;; Machine description for AArch64 AdvSIMD architecture. ;; Copyright (C) 2011-2018 Free Software Foundation, Inc. ;; Contributed by ARM Ltd. ;; ;; This file is part of GCC. ;; ;; GCC is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; ;; GCC is distributed in the hope that it will be useful, but ;; WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License ;; along with GCC; see the file COPYING3. If not see ;; . (define_expand "mov" [(set (match_operand:VALL_F16 0 "nonimmediate_operand" "") (match_operand:VALL_F16 1 "general_operand" ""))] "TARGET_SIMD" " /* Force the operand into a register if it is not an immediate whose use can be replaced with xzr. If the mode is 16 bytes wide, then we will be doing a stp in DI mode, so we check the validity of that. If the mode is 8 bytes wide, then we will do doing a normal str, so the check need not apply. */ if (GET_CODE (operands[0]) == MEM && !(aarch64_simd_imm_zero (operands[1], mode) && ((known_eq (GET_MODE_SIZE (mode), 16) && aarch64_mem_pair_operand (operands[0], DImode)) || known_eq (GET_MODE_SIZE (mode), 8)))) operands[1] = force_reg (mode, operands[1]); " ) (define_expand "movmisalign" [(set (match_operand:VALL 0 "nonimmediate_operand" "") (match_operand:VALL 1 "general_operand" ""))] "TARGET_SIMD" { /* This pattern is not permitted to fail during expansion: if both arguments are non-registers (e.g. memory := constant, which can be created by the auto-vectorizer), force operand 1 into a register. */ if (!register_operand (operands[0], mode) && !register_operand (operands[1], mode)) operands[1] = force_reg (mode, operands[1]); }) (define_insn "aarch64_simd_dup" [(set (match_operand:VDQ_I 0 "register_operand" "=w, w") (vec_duplicate:VDQ_I (match_operand: 1 "register_operand" "w,?r")))] "TARGET_SIMD" "@ dup\\t%0., %1.[0] dup\\t%0., %1" [(set_attr "type" "neon_dup, neon_from_gp")] ) (define_insn "aarch64_simd_dup" [(set (match_operand:VDQF_F16 0 "register_operand" "=w") (vec_duplicate:VDQF_F16 (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "dup\\t%0., %1.[0]" [(set_attr "type" "neon_dup")] ) (define_insn "aarch64_dup_lane" [(set (match_operand:VALL_F16 0 "register_operand" "=w") (vec_duplicate:VALL_F16 (vec_select: (match_operand:VALL_F16 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]) )))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "dup\\t%0., %1.[%2]"; } [(set_attr "type" "neon_dup")] ) (define_insn "aarch64_dup_lane_" [(set (match_operand:VALL_F16_NO_V2Q 0 "register_operand" "=w") (vec_duplicate:VALL_F16_NO_V2Q (vec_select: (match_operand: 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]) )))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "dup\\t%0., %1.[%2]"; } [(set_attr "type" "neon_dup")] ) (define_insn "*aarch64_simd_mov" [(set (match_operand:VD 0 "nonimmediate_operand" "=w, m, m, w, ?r, ?w, ?r, w") (match_operand:VD 1 "general_operand" "m, Dz, w, w, w, r, r, Dn"))] "TARGET_SIMD && (register_operand (operands[0], mode) || aarch64_simd_reg_or_zero (operands[1], mode))" { switch (which_alternative) { case 0: return "ldr\t%d0, %1"; case 1: return "str\txzr, %0"; case 2: return "str\t%d1, %0"; case 3: return "mov\t%0., %1."; case 4: return "umov\t%0, %1.d[0]"; case 5: return "fmov\t%d0, %1"; case 6: return "mov\t%0, %1"; case 7: return aarch64_output_simd_mov_immediate (operands[1], 64); default: gcc_unreachable (); } } [(set_attr "type" "neon_load1_1reg, store_8, neon_store1_1reg,\ neon_logic, neon_to_gp, f_mcr,\ mov_reg, neon_move")] ) (define_insn "*aarch64_simd_mov" [(set (match_operand:VQ 0 "nonimmediate_operand" "=w, Umn, m, w, ?r, ?w, ?r, w") (match_operand:VQ 1 "general_operand" "m, Dz, w, w, w, r, r, Dn"))] "TARGET_SIMD && (register_operand (operands[0], mode) || aarch64_simd_reg_or_zero (operands[1], mode))" { switch (which_alternative) { case 0: return "ldr\t%q0, %1"; case 1: return "stp\txzr, xzr, %0"; case 2: return "str\t%q1, %0"; case 3: return "mov\t%0., %1."; case 4: case 5: case 6: return "#"; case 7: return aarch64_output_simd_mov_immediate (operands[1], 128); default: gcc_unreachable (); } } [(set_attr "type" "neon_load1_1reg, store_16, neon_store1_1reg,\ neon_logic, multiple, multiple,\ multiple, neon_move") (set_attr "length" "4,4,4,4,8,8,8,4")] ) ;; When storing lane zero we can use the normal STR and its more permissive ;; addressing modes. (define_insn "aarch64_store_lane0" [(set (match_operand: 0 "memory_operand" "=m") (vec_select: (match_operand:VALL_F16 1 "register_operand" "w") (parallel [(match_operand 2 "const_int_operand" "n")])))] "TARGET_SIMD && ENDIAN_LANE_N (, INTVAL (operands[2])) == 0" "str\\t%1, %0" [(set_attr "type" "neon_store1_1reg")] ) (define_insn "load_pair" [(set (match_operand:DREG 0 "register_operand" "=w") (match_operand:DREG 1 "aarch64_mem_pair_operand" "Ump")) (set (match_operand:DREG2 2 "register_operand" "=w") (match_operand:DREG2 3 "memory_operand" "m"))] "TARGET_SIMD && rtx_equal_p (XEXP (operands[3], 0), plus_constant (Pmode, XEXP (operands[1], 0), GET_MODE_SIZE (mode)))" "ldp\\t%d0, %d2, %1" [(set_attr "type" "neon_ldp")] ) (define_insn "vec_store_pair" [(set (match_operand:DREG 0 "aarch64_mem_pair_operand" "=Ump") (match_operand:DREG 1 "register_operand" "w")) (set (match_operand:DREG2 2 "memory_operand" "=m") (match_operand:DREG2 3 "register_operand" "w"))] "TARGET_SIMD && rtx_equal_p (XEXP (operands[2], 0), plus_constant (Pmode, XEXP (operands[0], 0), GET_MODE_SIZE (mode)))" "stp\\t%d1, %d3, %0" [(set_attr "type" "neon_stp")] ) (define_insn "load_pair" [(set (match_operand:VQ 0 "register_operand" "=w") (match_operand:VQ 1 "aarch64_mem_pair_operand" "Ump")) (set (match_operand:VQ2 2 "register_operand" "=w") (match_operand:VQ2 3 "memory_operand" "m"))] "TARGET_SIMD && rtx_equal_p (XEXP (operands[3], 0), plus_constant (Pmode, XEXP (operands[1], 0), GET_MODE_SIZE (mode)))" "ldp\\t%q0, %q2, %1" [(set_attr "type" "neon_ldp_q")] ) (define_insn "vec_store_pair" [(set (match_operand:VQ 0 "aarch64_mem_pair_operand" "=Ump") (match_operand:VQ 1 "register_operand" "w")) (set (match_operand:VQ2 2 "memory_operand" "=m") (match_operand:VQ2 3 "register_operand" "w"))] "TARGET_SIMD && rtx_equal_p (XEXP (operands[2], 0), plus_constant (Pmode, XEXP (operands[0], 0), GET_MODE_SIZE (mode)))" "stp\\t%q1, %q3, %0" [(set_attr "type" "neon_stp_q")] ) (define_split [(set (match_operand:VQ 0 "register_operand" "") (match_operand:VQ 1 "register_operand" ""))] "TARGET_SIMD && reload_completed && GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))" [(const_int 0)] { aarch64_simd_emit_reg_reg_move (operands, DImode, 2); DONE; }) (define_split [(set (match_operand:VQ 0 "register_operand" "") (match_operand:VQ 1 "register_operand" ""))] "TARGET_SIMD && reload_completed && ((FP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))) || (GP_REGNUM_P (REGNO (operands[0])) && FP_REGNUM_P (REGNO (operands[1]))))" [(const_int 0)] { aarch64_split_simd_move (operands[0], operands[1]); DONE; }) (define_expand "@aarch64_split_simd_mov" [(set (match_operand:VQ 0) (match_operand:VQ 1))] "TARGET_SIMD" { rtx dst = operands[0]; rtx src = operands[1]; if (GP_REGNUM_P (REGNO (src))) { rtx src_low_part = gen_lowpart (mode, src); rtx src_high_part = gen_highpart (mode, src); emit_insn (gen_move_lo_quad_ (dst, src_low_part)); emit_insn (gen_move_hi_quad_ (dst, src_high_part)); } else { rtx dst_low_part = gen_lowpart (mode, dst); rtx dst_high_part = gen_highpart (mode, dst); rtx lo = aarch64_simd_vect_par_cnst_half (mode, , false); rtx hi = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_simd_mov_from_low (dst_low_part, src, lo)); emit_insn (gen_aarch64_simd_mov_from_high (dst_high_part, src, hi)); } DONE; } ) (define_insn "aarch64_simd_mov_from_low" [(set (match_operand: 0 "register_operand" "=r") (vec_select: (match_operand:VQ 1 "register_operand" "w") (match_operand:VQ 2 "vect_par_cnst_lo_half" "")))] "TARGET_SIMD && reload_completed" "umov\t%0, %1.d[0]" [(set_attr "type" "neon_to_gp") (set_attr "length" "4") ]) (define_insn "aarch64_simd_mov_from_high" [(set (match_operand: 0 "register_operand" "=r") (vec_select: (match_operand:VQ 1 "register_operand" "w") (match_operand:VQ 2 "vect_par_cnst_hi_half" "")))] "TARGET_SIMD && reload_completed" "umov\t%0, %1.d[1]" [(set_attr "type" "neon_to_gp") (set_attr "length" "4") ]) (define_insn "orn3" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (ior:VDQ_I (not:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w")) (match_operand:VDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "orn\t%0., %2., %1." [(set_attr "type" "neon_logic")] ) (define_insn "bic3" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (and:VDQ_I (not:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w")) (match_operand:VDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "bic\t%0., %2., %1." [(set_attr "type" "neon_logic")] ) (define_insn "add3" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (plus:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "add\t%0., %1., %2." [(set_attr "type" "neon_add")] ) (define_insn "sub3" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (minus:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "sub\t%0., %1., %2." [(set_attr "type" "neon_sub")] ) (define_insn "mul3" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (mult:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w")))] "TARGET_SIMD" "mul\t%0., %1., %2." [(set_attr "type" "neon_mul_")] ) (define_insn "bswap2" [(set (match_operand:VDQHSD 0 "register_operand" "=w") (bswap:VDQHSD (match_operand:VDQHSD 1 "register_operand" "w")))] "TARGET_SIMD" "rev\\t%0., %1." [(set_attr "type" "neon_rev")] ) (define_insn "aarch64_rbit" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:VB 1 "register_operand" "w")] UNSPEC_RBIT))] "TARGET_SIMD" "rbit\\t%0., %1." [(set_attr "type" "neon_rbit")] ) (define_expand "ctz2" [(set (match_operand:VS 0 "register_operand") (ctz:VS (match_operand:VS 1 "register_operand")))] "TARGET_SIMD" { emit_insn (gen_bswap2 (operands[0], operands[1])); rtx op0_castsi2qi = simplify_gen_subreg(mode, operands[0], mode, 0); emit_insn (gen_aarch64_rbit (op0_castsi2qi, op0_castsi2qi)); emit_insn (gen_clz2 (operands[0], operands[0])); DONE; } ) (define_expand "xorsign3" [(match_operand:VHSDF 0 "register_operand") (match_operand:VHSDF 1 "register_operand") (match_operand:VHSDF 2 "register_operand")] "TARGET_SIMD" { machine_mode imode = mode; rtx v_bitmask = gen_reg_rtx (imode); rtx op1x = gen_reg_rtx (imode); rtx op2x = gen_reg_rtx (imode); rtx arg1 = lowpart_subreg (imode, operands[1], mode); rtx arg2 = lowpart_subreg (imode, operands[2], mode); int bits = GET_MODE_UNIT_BITSIZE (mode) - 1; emit_move_insn (v_bitmask, aarch64_simd_gen_const_vector_dup (mode, HOST_WIDE_INT_M1U << bits)); emit_insn (gen_and3 (op2x, v_bitmask, arg2)); emit_insn (gen_xor3 (op1x, arg1, op2x)); emit_move_insn (operands[0], lowpart_subreg (mode, op1x, imode)); DONE; } ) ;; These instructions map to the __builtins for the Dot Product operations. (define_insn "aarch64_dot" [(set (match_operand:VS 0 "register_operand" "=w") (plus:VS (match_operand:VS 1 "register_operand" "0") (unspec:VS [(match_operand: 2 "register_operand" "w") (match_operand: 3 "register_operand" "w")] DOTPROD)))] "TARGET_DOTPROD" "dot\\t%0., %2., %3." [(set_attr "type" "neon_dot")] ) ;; These expands map to the Dot Product optab the vectorizer checks for. ;; The auto-vectorizer expects a dot product builtin that also does an ;; accumulation into the provided register. ;; Given the following pattern ;; ;; for (i=0; idot_prod" [(set (match_operand:VS 0 "register_operand") (plus:VS (unspec:VS [(match_operand: 1 "register_operand") (match_operand: 2 "register_operand")] DOTPROD) (match_operand:VS 3 "register_operand")))] "TARGET_DOTPROD" { emit_insn ( gen_aarch64_dot (operands[3], operands[3], operands[1], operands[2])); emit_insn (gen_rtx_SET (operands[0], operands[3])); DONE; }) ;; These instructions map to the __builtins for the Dot Product ;; indexed operations. (define_insn "aarch64_dot_lane" [(set (match_operand:VS 0 "register_operand" "=w") (plus:VS (match_operand:VS 1 "register_operand" "0") (unspec:VS [(match_operand: 2 "register_operand" "w") (match_operand:V8QI 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] DOTPROD)))] "TARGET_DOTPROD" { operands[4] = aarch64_endian_lane_rtx (V8QImode, INTVAL (operands[4])); return "dot\\t%0., %2., %3.4b[%4]"; } [(set_attr "type" "neon_dot")] ) (define_insn "aarch64_dot_laneq" [(set (match_operand:VS 0 "register_operand" "=w") (plus:VS (match_operand:VS 1 "register_operand" "0") (unspec:VS [(match_operand: 2 "register_operand" "w") (match_operand:V16QI 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] DOTPROD)))] "TARGET_DOTPROD" { operands[4] = aarch64_endian_lane_rtx (V16QImode, INTVAL (operands[4])); return "dot\\t%0., %2., %3.4b[%4]"; } [(set_attr "type" "neon_dot")] ) (define_expand "copysign3" [(match_operand:VHSDF 0 "register_operand") (match_operand:VHSDF 1 "register_operand") (match_operand:VHSDF 2 "register_operand")] "TARGET_FLOAT && TARGET_SIMD" { rtx v_bitmask = gen_reg_rtx (mode); int bits = GET_MODE_UNIT_BITSIZE (mode) - 1; emit_move_insn (v_bitmask, aarch64_simd_gen_const_vector_dup (mode, HOST_WIDE_INT_M1U << bits)); emit_insn (gen_aarch64_simd_bsl (operands[0], v_bitmask, operands[2], operands[1])); DONE; } ) (define_insn "*aarch64_mul3_elt" [(set (match_operand:VMUL 0 "register_operand" "=w") (mult:VMUL (vec_duplicate:VMUL (vec_select: (match_operand:VMUL 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VMUL 3 "register_operand" "w")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "mul\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mul__scalar")] ) (define_insn "*aarch64_mul3_elt_" [(set (match_operand:VMUL_CHANGE_NLANES 0 "register_operand" "=w") (mult:VMUL_CHANGE_NLANES (vec_duplicate:VMUL_CHANGE_NLANES (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VMUL_CHANGE_NLANES 3 "register_operand" "w")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "mul\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mul__scalar")] ) (define_insn "*aarch64_mul3_elt_from_dup" [(set (match_operand:VMUL 0 "register_operand" "=w") (mult:VMUL (vec_duplicate:VMUL (match_operand: 1 "register_operand" "")) (match_operand:VMUL 2 "register_operand" "w")))] "TARGET_SIMD" "mul\t%0., %2., %1.[0]"; [(set_attr "type" "neon_mul__scalar")] ) (define_insn "@aarch64_rsqrte" [(set (match_operand:VHSDF_HSDF 0 "register_operand" "=w") (unspec:VHSDF_HSDF [(match_operand:VHSDF_HSDF 1 "register_operand" "w")] UNSPEC_RSQRTE))] "TARGET_SIMD" "frsqrte\\t%0, %1" [(set_attr "type" "neon_fp_rsqrte_")]) (define_insn "@aarch64_rsqrts" [(set (match_operand:VHSDF_HSDF 0 "register_operand" "=w") (unspec:VHSDF_HSDF [(match_operand:VHSDF_HSDF 1 "register_operand" "w") (match_operand:VHSDF_HSDF 2 "register_operand" "w")] UNSPEC_RSQRTS))] "TARGET_SIMD" "frsqrts\\t%0, %1, %2" [(set_attr "type" "neon_fp_rsqrts_")]) (define_expand "rsqrt2" [(set (match_operand:VALLF 0 "register_operand" "=w") (unspec:VALLF [(match_operand:VALLF 1 "register_operand" "w")] UNSPEC_RSQRT))] "TARGET_SIMD" { aarch64_emit_approx_sqrt (operands[0], operands[1], true); DONE; }) (define_insn "*aarch64_mul3_elt_to_64v2df" [(set (match_operand:DF 0 "register_operand" "=w") (mult:DF (vec_select:DF (match_operand:V2DF 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand")])) (match_operand:DF 3 "register_operand" "w")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (V2DFmode, INTVAL (operands[2])); return "fmul\\t%0.2d, %3.2d, %1.d[%2]"; } [(set_attr "type" "neon_fp_mul_d_scalar_q")] ) (define_insn "neg2" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (neg:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w")))] "TARGET_SIMD" "neg\t%0., %1." [(set_attr "type" "neon_neg")] ) (define_insn "abs2" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (abs:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w")))] "TARGET_SIMD" "abs\t%0., %1." [(set_attr "type" "neon_abs")] ) ;; The intrinsic version of integer ABS must not be allowed to ;; combine with any operation with an integerated ABS step, such ;; as SABD. (define_insn "aarch64_abs" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "w")] UNSPEC_ABS))] "TARGET_SIMD" "abs\t%0, %1" [(set_attr "type" "neon_abs")] ) (define_insn "abd_3" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (abs:VDQ_BHSI (minus:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w"))))] "TARGET_SIMD" "sabd\t%0., %1., %2." [(set_attr "type" "neon_abd")] ) (define_insn "aarch64_abdl2_3" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VDQV_S 1 "register_operand" "w") (match_operand:VDQV_S 2 "register_operand" "w")] ABDL2))] "TARGET_SIMD" "abdl2\t%0., %1., %2." [(set_attr "type" "neon_abd")] ) (define_insn "aarch64_abal_4" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VDQV_S 1 "register_operand" "w") (match_operand:VDQV_S 2 "register_operand" "w") (match_operand: 3 "register_operand" "0")] ABAL))] "TARGET_SIMD" "abal\t%0., %1., %2." [(set_attr "type" "neon_arith_acc")] ) (define_insn "aarch64_adalp_3" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VDQV_S 1 "register_operand" "w") (match_operand: 2 "register_operand" "0")] ADALP))] "TARGET_SIMD" "adalp\t%0., %1." [(set_attr "type" "neon_reduc_add")] ) ;; Emit a sequence to produce a sum-of-absolute-differences of the V16QI ;; inputs in operands 1 and 2. The sequence also has to perform a widening ;; reduction of the difference into a V4SI vector and accumulate that into ;; operand 3 before copying that into the result operand 0. ;; Perform that with a sequence of: ;; UABDL2 tmp.8h, op1.16b, op2.16b ;; UABAL tmp.8h, op1.16b, op2.16b ;; UADALP op3.4s, tmp.8h ;; MOV op0, op3 // should be eliminated in later passes. ;; The signed version just uses the signed variants of the above instructions. (define_expand "sadv16qi" [(use (match_operand:V4SI 0 "register_operand")) (unspec:V16QI [(use (match_operand:V16QI 1 "register_operand")) (use (match_operand:V16QI 2 "register_operand"))] ABAL) (use (match_operand:V4SI 3 "register_operand"))] "TARGET_SIMD" { rtx reduc = gen_reg_rtx (V8HImode); emit_insn (gen_aarch64_abdl2v16qi_3 (reduc, operands[1], operands[2])); emit_insn (gen_aarch64_abalv16qi_4 (reduc, operands[1], operands[2], reduc)); emit_insn (gen_aarch64_adalpv8hi_3 (operands[3], reduc, operands[3])); emit_move_insn (operands[0], operands[3]); DONE; } ) (define_insn "aba_3" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (plus:VDQ_BHSI (abs:VDQ_BHSI (minus:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w"))) (match_operand:VDQ_BHSI 3 "register_operand" "0")))] "TARGET_SIMD" "saba\t%0., %1., %2." [(set_attr "type" "neon_arith_acc")] ) (define_insn "fabd3" [(set (match_operand:VHSDF_HSDF 0 "register_operand" "=w") (abs:VHSDF_HSDF (minus:VHSDF_HSDF (match_operand:VHSDF_HSDF 1 "register_operand" "w") (match_operand:VHSDF_HSDF 2 "register_operand" "w"))))] "TARGET_SIMD" "fabd\t%0, %1, %2" [(set_attr "type" "neon_fp_abd_")] ) ;; For AND (vector, register) and BIC (vector, immediate) (define_insn "and3" [(set (match_operand:VDQ_I 0 "register_operand" "=w,w") (and:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w,0") (match_operand:VDQ_I 2 "aarch64_reg_or_bic_imm" "w,Db")))] "TARGET_SIMD" { switch (which_alternative) { case 0: return "and\t%0., %1., %2."; case 1: return aarch64_output_simd_mov_immediate (operands[2], , AARCH64_CHECK_BIC); default: gcc_unreachable (); } } [(set_attr "type" "neon_logic")] ) ;; For ORR (vector, register) and ORR (vector, immediate) (define_insn "ior3" [(set (match_operand:VDQ_I 0 "register_operand" "=w,w") (ior:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w,0") (match_operand:VDQ_I 2 "aarch64_reg_or_orr_imm" "w,Do")))] "TARGET_SIMD" { switch (which_alternative) { case 0: return "orr\t%0., %1., %2."; case 1: return aarch64_output_simd_mov_immediate (operands[2], , AARCH64_CHECK_ORR); default: gcc_unreachable (); } } [(set_attr "type" "neon_logic")] ) (define_insn "xor3" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (xor:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "eor\t%0., %1., %2." [(set_attr "type" "neon_logic")] ) (define_insn "one_cmpl2" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (not:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w")))] "TARGET_SIMD" "not\t%0., %1." [(set_attr "type" "neon_logic")] ) (define_insn "aarch64_simd_vec_set" [(set (match_operand:VALL_F16 0 "register_operand" "=w,w,w") (vec_merge:VALL_F16 (vec_duplicate:VALL_F16 (match_operand: 1 "aarch64_simd_general_operand" "w,?r,Utv")) (match_operand:VALL_F16 3 "register_operand" "0,0,0") (match_operand:SI 2 "immediate_operand" "i,i,i")))] "TARGET_SIMD" { int elt = ENDIAN_LANE_N (, exact_log2 (INTVAL (operands[2]))); operands[2] = GEN_INT ((HOST_WIDE_INT) 1 << elt); switch (which_alternative) { case 0: return "ins\\t%0.[%p2], %1.[0]"; case 1: return "ins\\t%0.[%p2], %1"; case 2: return "ld1\\t{%0.}[%p2], %1"; default: gcc_unreachable (); } } [(set_attr "type" "neon_ins, neon_from_gp, neon_load1_one_lane")] ) (define_insn "*aarch64_simd_vec_copy_lane" [(set (match_operand:VALL_F16 0 "register_operand" "=w") (vec_merge:VALL_F16 (vec_duplicate:VALL_F16 (vec_select: (match_operand:VALL_F16 3 "register_operand" "w") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) (match_operand:VALL_F16 1 "register_operand" "0") (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_SIMD" { int elt = ENDIAN_LANE_N (, exact_log2 (INTVAL (operands[2]))); operands[2] = GEN_INT (HOST_WIDE_INT_1 << elt); operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "ins\t%0.[%p2], %3.[%4]"; } [(set_attr "type" "neon_ins")] ) (define_insn "*aarch64_simd_vec_copy_lane_" [(set (match_operand:VALL_F16_NO_V2Q 0 "register_operand" "=w") (vec_merge:VALL_F16_NO_V2Q (vec_duplicate:VALL_F16_NO_V2Q (vec_select: (match_operand: 3 "register_operand" "w") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) (match_operand:VALL_F16_NO_V2Q 1 "register_operand" "0") (match_operand:SI 2 "immediate_operand" "i")))] "TARGET_SIMD" { int elt = ENDIAN_LANE_N (, exact_log2 (INTVAL (operands[2]))); operands[2] = GEN_INT (HOST_WIDE_INT_1 << elt); operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "ins\t%0.[%p2], %3.[%4]"; } [(set_attr "type" "neon_ins")] ) (define_insn "aarch64_simd_lshr" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (lshiftrt:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "aarch64_simd_rshift_imm" "Dr")))] "TARGET_SIMD" "ushr\t%0., %1., %2" [(set_attr "type" "neon_shift_imm")] ) (define_insn "aarch64_simd_ashr" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (ashiftrt:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "aarch64_simd_rshift_imm" "Dr")))] "TARGET_SIMD" "sshr\t%0., %1., %2" [(set_attr "type" "neon_shift_imm")] ) (define_insn "aarch64_simd_imm_shl" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (ashift:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "aarch64_simd_lshift_imm" "Dl")))] "TARGET_SIMD" "shl\t%0., %1., %2" [(set_attr "type" "neon_shift_imm")] ) (define_insn "aarch64_simd_reg_sshl" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (ashift:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "sshl\t%0., %1., %2." [(set_attr "type" "neon_shift_reg")] ) (define_insn "aarch64_simd_reg_shl_unsigned" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (unspec:VDQ_I [(match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w")] UNSPEC_ASHIFT_UNSIGNED))] "TARGET_SIMD" "ushl\t%0., %1., %2." [(set_attr "type" "neon_shift_reg")] ) (define_insn "aarch64_simd_reg_shl_signed" [(set (match_operand:VDQ_I 0 "register_operand" "=w") (unspec:VDQ_I [(match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w")] UNSPEC_ASHIFT_SIGNED))] "TARGET_SIMD" "sshl\t%0., %1., %2." [(set_attr "type" "neon_shift_reg")] ) (define_expand "ashl3" [(match_operand:VDQ_I 0 "register_operand" "") (match_operand:VDQ_I 1 "register_operand" "") (match_operand:SI 2 "general_operand" "")] "TARGET_SIMD" { int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; int shift_amount; if (CONST_INT_P (operands[2])) { shift_amount = INTVAL (operands[2]); if (shift_amount >= 0 && shift_amount < bit_width) { rtx tmp = aarch64_simd_gen_const_vector_dup (mode, shift_amount); emit_insn (gen_aarch64_simd_imm_shl (operands[0], operands[1], tmp)); DONE; } else { operands[2] = force_reg (SImode, operands[2]); } } else if (MEM_P (operands[2])) { operands[2] = force_reg (SImode, operands[2]); } if (REG_P (operands[2])) { rtx tmp = gen_reg_rtx (mode); emit_insn (gen_aarch64_simd_dup (tmp, convert_to_mode (mode, operands[2], 0))); emit_insn (gen_aarch64_simd_reg_sshl (operands[0], operands[1], tmp)); DONE; } else FAIL; } ) (define_expand "lshr3" [(match_operand:VDQ_I 0 "register_operand" "") (match_operand:VDQ_I 1 "register_operand" "") (match_operand:SI 2 "general_operand" "")] "TARGET_SIMD" { int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; int shift_amount; if (CONST_INT_P (operands[2])) { shift_amount = INTVAL (operands[2]); if (shift_amount > 0 && shift_amount <= bit_width) { rtx tmp = aarch64_simd_gen_const_vector_dup (mode, shift_amount); emit_insn (gen_aarch64_simd_lshr (operands[0], operands[1], tmp)); DONE; } else operands[2] = force_reg (SImode, operands[2]); } else if (MEM_P (operands[2])) { operands[2] = force_reg (SImode, operands[2]); } if (REG_P (operands[2])) { rtx tmp = gen_reg_rtx (SImode); rtx tmp1 = gen_reg_rtx (mode); emit_insn (gen_negsi2 (tmp, operands[2])); emit_insn (gen_aarch64_simd_dup (tmp1, convert_to_mode (mode, tmp, 0))); emit_insn (gen_aarch64_simd_reg_shl_unsigned (operands[0], operands[1], tmp1)); DONE; } else FAIL; } ) (define_expand "ashr3" [(match_operand:VDQ_I 0 "register_operand" "") (match_operand:VDQ_I 1 "register_operand" "") (match_operand:SI 2 "general_operand" "")] "TARGET_SIMD" { int bit_width = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT; int shift_amount; if (CONST_INT_P (operands[2])) { shift_amount = INTVAL (operands[2]); if (shift_amount > 0 && shift_amount <= bit_width) { rtx tmp = aarch64_simd_gen_const_vector_dup (mode, shift_amount); emit_insn (gen_aarch64_simd_ashr (operands[0], operands[1], tmp)); DONE; } else operands[2] = force_reg (SImode, operands[2]); } else if (MEM_P (operands[2])) { operands[2] = force_reg (SImode, operands[2]); } if (REG_P (operands[2])) { rtx tmp = gen_reg_rtx (SImode); rtx tmp1 = gen_reg_rtx (mode); emit_insn (gen_negsi2 (tmp, operands[2])); emit_insn (gen_aarch64_simd_dup (tmp1, convert_to_mode (mode, tmp, 0))); emit_insn (gen_aarch64_simd_reg_shl_signed (operands[0], operands[1], tmp1)); DONE; } else FAIL; } ) (define_expand "vashl3" [(match_operand:VDQ_I 0 "register_operand" "") (match_operand:VDQ_I 1 "register_operand" "") (match_operand:VDQ_I 2 "register_operand" "")] "TARGET_SIMD" { emit_insn (gen_aarch64_simd_reg_sshl (operands[0], operands[1], operands[2])); DONE; }) ;; Using mode VDQ_BHSI as there is no V2DImode neg! ;; Negating individual lanes most certainly offsets the ;; gain from vectorization. (define_expand "vashr3" [(match_operand:VDQ_BHSI 0 "register_operand" "") (match_operand:VDQ_BHSI 1 "register_operand" "") (match_operand:VDQ_BHSI 2 "register_operand" "")] "TARGET_SIMD" { rtx neg = gen_reg_rtx (mode); emit (gen_neg2 (neg, operands[2])); emit_insn (gen_aarch64_simd_reg_shl_signed (operands[0], operands[1], neg)); DONE; }) ;; DI vector shift (define_expand "aarch64_ashr_simddi" [(match_operand:DI 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "w") (match_operand:SI 2 "aarch64_shift_imm64_di" "")] "TARGET_SIMD" { /* An arithmetic shift right by 64 fills the result with copies of the sign bit, just like asr by 63 - however the standard pattern does not handle a shift by 64. */ if (INTVAL (operands[2]) == 64) operands[2] = GEN_INT (63); emit_insn (gen_ashrdi3 (operands[0], operands[1], operands[2])); DONE; } ) (define_expand "vlshr3" [(match_operand:VDQ_BHSI 0 "register_operand" "") (match_operand:VDQ_BHSI 1 "register_operand" "") (match_operand:VDQ_BHSI 2 "register_operand" "")] "TARGET_SIMD" { rtx neg = gen_reg_rtx (mode); emit (gen_neg2 (neg, operands[2])); emit_insn (gen_aarch64_simd_reg_shl_unsigned (operands[0], operands[1], neg)); DONE; }) (define_expand "aarch64_lshr_simddi" [(match_operand:DI 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "w") (match_operand:SI 2 "aarch64_shift_imm64_di" "")] "TARGET_SIMD" { if (INTVAL (operands[2]) == 64) emit_move_insn (operands[0], const0_rtx); else emit_insn (gen_lshrdi3 (operands[0], operands[1], operands[2])); DONE; } ) ;; For 64-bit modes we use ushl/r, as this does not require a SIMD zero. (define_insn "vec_shr_" [(set (match_operand:VD 0 "register_operand" "=w") (unspec:VD [(match_operand:VD 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] UNSPEC_VEC_SHR))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) return "shl %d0, %d1, %2"; else return "ushr %d0, %d1, %2"; } [(set_attr "type" "neon_shift_imm")] ) (define_expand "vec_set" [(match_operand:VALL_F16 0 "register_operand" "+w") (match_operand: 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "")] "TARGET_SIMD" { HOST_WIDE_INT elem = (HOST_WIDE_INT) 1 << INTVAL (operands[2]); emit_insn (gen_aarch64_simd_vec_set (operands[0], operands[1], GEN_INT (elem), operands[0])); DONE; } ) (define_insn "aarch64_mla" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (plus:VDQ_BHSI (mult:VDQ_BHSI (match_operand:VDQ_BHSI 2 "register_operand" "w") (match_operand:VDQ_BHSI 3 "register_operand" "w")) (match_operand:VDQ_BHSI 1 "register_operand" "0")))] "TARGET_SIMD" "mla\t%0., %2., %3." [(set_attr "type" "neon_mla_")] ) (define_insn "*aarch64_mla_elt" [(set (match_operand:VDQHS 0 "register_operand" "=w") (plus:VDQHS (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand:VDQHS 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w")) (match_operand:VDQHS 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "mla\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_mla_elt_" [(set (match_operand:VDQHS 0 "register_operand" "=w") (plus:VDQHS (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w")) (match_operand:VDQHS 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "mla\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_mla_elt_merge" [(set (match_operand:VDQHS 0 "register_operand" "=w") (plus:VDQHS (mult:VDQHS (vec_duplicate:VDQHS (match_operand: 1 "register_operand" "")) (match_operand:VDQHS 2 "register_operand" "w")) (match_operand:VDQHS 3 "register_operand" "0")))] "TARGET_SIMD" "mla\t%0., %2., %1.[0]" [(set_attr "type" "neon_mla__scalar")] ) (define_insn "aarch64_mls" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (minus:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "0") (mult:VDQ_BHSI (match_operand:VDQ_BHSI 2 "register_operand" "w") (match_operand:VDQ_BHSI 3 "register_operand" "w"))))] "TARGET_SIMD" "mls\t%0., %2., %3." [(set_attr "type" "neon_mla_")] ) (define_insn "*aarch64_mls_elt" [(set (match_operand:VDQHS 0 "register_operand" "=w") (minus:VDQHS (match_operand:VDQHS 4 "register_operand" "0") (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand:VDQHS 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w"))))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "mls\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_mls_elt_" [(set (match_operand:VDQHS 0 "register_operand" "=w") (minus:VDQHS (match_operand:VDQHS 4 "register_operand" "0") (mult:VDQHS (vec_duplicate:VDQHS (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQHS 3 "register_operand" "w"))))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "mls\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_mls_elt_merge" [(set (match_operand:VDQHS 0 "register_operand" "=w") (minus:VDQHS (match_operand:VDQHS 1 "register_operand" "0") (mult:VDQHS (vec_duplicate:VDQHS (match_operand: 2 "register_operand" "")) (match_operand:VDQHS 3 "register_operand" "w"))))] "TARGET_SIMD" "mls\t%0., %3., %2.[0]" [(set_attr "type" "neon_mla__scalar")] ) ;; Max/Min operations. (define_insn "3" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (MAXMIN:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w")))] "TARGET_SIMD" "\t%0., %1., %2." [(set_attr "type" "neon_minmax")] ) (define_expand "v2di3" [(set (match_operand:V2DI 0 "register_operand" "") (MAXMIN:V2DI (match_operand:V2DI 1 "register_operand" "") (match_operand:V2DI 2 "register_operand" "")))] "TARGET_SIMD" { enum rtx_code cmp_operator; rtx cmp_fmt; switch () { case UMIN: cmp_operator = LTU; break; case SMIN: cmp_operator = LT; break; case UMAX: cmp_operator = GTU; break; case SMAX: cmp_operator = GT; break; default: gcc_unreachable (); } cmp_fmt = gen_rtx_fmt_ee (cmp_operator, V2DImode, operands[1], operands[2]); emit_insn (gen_vcondv2div2di (operands[0], operands[1], operands[2], cmp_fmt, operands[1], operands[2])); DONE; }) ;; Pairwise Integer Max/Min operations. (define_insn "aarch64_p" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (unspec:VDQ_BHSI [(match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w")] MAXMINV))] "TARGET_SIMD" "p\t%0., %1., %2." [(set_attr "type" "neon_minmax")] ) ;; Pairwise FP Max/Min operations. (define_insn "aarch64_p" [(set (match_operand:VHSDF 0 "register_operand" "=w") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")] FMAXMINV))] "TARGET_SIMD" "p\t%0., %1., %2." [(set_attr "type" "neon_minmax")] ) ;; vec_concat gives a new vector with the low elements from operand 1, and ;; the high elements from operand 2. That is to say, given op1 = { a, b } ;; op2 = { c, d }, vec_concat (op1, op2) = { a, b, c, d }. ;; What that means, is that the RTL descriptions of the below patterns ;; need to change depending on endianness. ;; Move to the low architectural bits of the register. ;; On little-endian this is { operand, zeroes } ;; On big-endian this is { zeroes, operand } (define_insn "move_lo_quad_internal_" [(set (match_operand:VQ_NO2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_NO2E (match_operand: 1 "register_operand" "w,r,r") (vec_duplicate: (const_int 0))))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,f_mcr,neon_dup") (set_attr "length" "4") (set_attr "arch" "simd,fp,simd")] ) (define_insn "move_lo_quad_internal_" [(set (match_operand:VQ_2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_2E (match_operand: 1 "register_operand" "w,r,r") (const_int 0)))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,f_mcr,neon_dup") (set_attr "length" "4") (set_attr "arch" "simd,fp,simd")] ) (define_insn "move_lo_quad_internal_be_" [(set (match_operand:VQ_NO2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_NO2E (vec_duplicate: (const_int 0)) (match_operand: 1 "register_operand" "w,r,r")))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,f_mcr,neon_dup") (set_attr "length" "4") (set_attr "arch" "simd,fp,simd")] ) (define_insn "move_lo_quad_internal_be_" [(set (match_operand:VQ_2E 0 "register_operand" "=w,w,w") (vec_concat:VQ_2E (const_int 0) (match_operand: 1 "register_operand" "w,r,r")))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "@ dup\\t%d0, %1.d[0] fmov\\t%d0, %1 dup\\t%d0, %1" [(set_attr "type" "neon_dup,f_mcr,neon_dup") (set_attr "length" "4") (set_attr "arch" "simd,fp,simd")] ) (define_expand "move_lo_quad_" [(match_operand:VQ 0 "register_operand") (match_operand:VQ 1 "register_operand")] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) emit_insn (gen_move_lo_quad_internal_be_ (operands[0], operands[1])); else emit_insn (gen_move_lo_quad_internal_ (operands[0], operands[1])); DONE; } ) ;; Move operand1 to the high architectural bits of the register, keeping ;; the low architectural bits of operand2. ;; For little-endian this is { operand2, operand1 } ;; For big-endian this is { operand1, operand2 } (define_insn "aarch64_simd_move_hi_quad_" [(set (match_operand:VQ 0 "register_operand" "+w,w") (vec_concat:VQ (vec_select: (match_dup 0) (match_operand:VQ 2 "vect_par_cnst_lo_half" "")) (match_operand: 1 "register_operand" "w,r")))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "@ ins\\t%0.d[1], %1.d[0] ins\\t%0.d[1], %1" [(set_attr "type" "neon_ins")] ) (define_insn "aarch64_simd_move_hi_quad_be_" [(set (match_operand:VQ 0 "register_operand" "+w,w") (vec_concat:VQ (match_operand: 1 "register_operand" "w,r") (vec_select: (match_dup 0) (match_operand:VQ 2 "vect_par_cnst_lo_half" ""))))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "@ ins\\t%0.d[1], %1.d[0] ins\\t%0.d[1], %1" [(set_attr "type" "neon_ins")] ) (define_expand "move_hi_quad_" [(match_operand:VQ 0 "register_operand" "") (match_operand: 1 "register_operand" "")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); if (BYTES_BIG_ENDIAN) emit_insn (gen_aarch64_simd_move_hi_quad_be_ (operands[0], operands[1], p)); else emit_insn (gen_aarch64_simd_move_hi_quad_ (operands[0], operands[1], p)); DONE; }) ;; Narrowing operations. ;; For doubles. (define_insn "aarch64_simd_vec_pack_trunc_" [(set (match_operand: 0 "register_operand" "=w") (truncate: (match_operand:VQN 1 "register_operand" "w")))] "TARGET_SIMD" "xtn\\t%0., %1." [(set_attr "type" "neon_shift_imm_narrow_q")] ) (define_expand "vec_pack_trunc_" [(match_operand: 0 "register_operand" "") (match_operand:VDN 1 "register_operand" "") (match_operand:VDN 2 "register_operand" "")] "TARGET_SIMD" { rtx tempreg = gen_reg_rtx (mode); int lo = BYTES_BIG_ENDIAN ? 2 : 1; int hi = BYTES_BIG_ENDIAN ? 1 : 2; emit_insn (gen_move_lo_quad_ (tempreg, operands[lo])); emit_insn (gen_move_hi_quad_ (tempreg, operands[hi])); emit_insn (gen_aarch64_simd_vec_pack_trunc_ (operands[0], tempreg)); DONE; }) ;; For quads. (define_insn "vec_pack_trunc_" [(set (match_operand: 0 "register_operand" "=&w") (vec_concat: (truncate: (match_operand:VQN 1 "register_operand" "w")) (truncate: (match_operand:VQN 2 "register_operand" "w"))))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) return "xtn\\t%0., %2.\;xtn2\\t%0., %1."; else return "xtn\\t%0., %1.\;xtn2\\t%0., %2."; } [(set_attr "type" "multiple") (set_attr "length" "8")] ) ;; Widening operations. (define_insn "aarch64_simd_vec_unpack_lo_" [(set (match_operand: 0 "register_operand" "=w") (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "vect_par_cnst_lo_half" "") )))] "TARGET_SIMD" "xtl\t%0., %1." [(set_attr "type" "neon_shift_imm_long")] ) (define_insn "aarch64_simd_vec_unpack_hi_" [(set (match_operand: 0 "register_operand" "=w") (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "vect_par_cnst_hi_half" "") )))] "TARGET_SIMD" "xtl2\t%0., %1." [(set_attr "type" "neon_shift_imm_long")] ) (define_expand "vec_unpack_hi_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand"))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_simd_vec_unpack_hi_ (operands[0], operands[1], p)); DONE; } ) (define_expand "vec_unpack_lo_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand" ""))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); emit_insn (gen_aarch64_simd_vec_unpack_lo_ (operands[0], operands[1], p)); DONE; } ) ;; Widening arithmetic. (define_insn "*aarch64_mlal_lo" [(set (match_operand: 0 "register_operand" "=w") (plus: (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3)))) (match_operand: 1 "register_operand" "0")))] "TARGET_SIMD" "mlal\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlal_hi" [(set (match_operand: 0 "register_operand" "=w") (plus: (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3)))) (match_operand: 1 "register_operand" "0")))] "TARGET_SIMD" "mlal2\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlsl_lo" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "0") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3))))))] "TARGET_SIMD" "mlsl\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlsl_hi" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "0") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 4 "register_operand" "w") (match_dup 3))))))] "TARGET_SIMD" "mlsl2\t%0., %2., %4." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlal" [(set (match_operand: 0 "register_operand" "=w") (plus: (mult: (ANY_EXTEND: (match_operand:VD_BHSI 1 "register_operand" "w")) (ANY_EXTEND: (match_operand:VD_BHSI 2 "register_operand" "w"))) (match_operand: 3 "register_operand" "0")))] "TARGET_SIMD" "mlal\t%0., %1., %2." [(set_attr "type" "neon_mla__long")] ) (define_insn "*aarch64_mlsl" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "0") (mult: (ANY_EXTEND: (match_operand:VD_BHSI 2 "register_operand" "w")) (ANY_EXTEND: (match_operand:VD_BHSI 3 "register_operand" "w")))))] "TARGET_SIMD" "mlsl\t%0., %2., %3." [(set_attr "type" "neon_mla__long")] ) (define_insn "aarch64_simd_vec_mult_lo_" [(set (match_operand: 0 "register_operand" "=w") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "mull\\t%0., %1., %2." [(set_attr "type" "neon_mul__long")] ) (define_expand "vec_widen_mult_lo_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand" "")) (ANY_EXTEND: (match_operand:VQW 2 "register_operand" ""))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); emit_insn (gen_aarch64_simd_vec_mult_lo_ (operands[0], operands[1], operands[2], p)); DONE; } ) (define_insn "aarch64_simd_vec_mult_hi_" [(set (match_operand: 0 "register_operand" "=w") (mult: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "mull2\\t%0., %1., %2." [(set_attr "type" "neon_mul__long")] ) (define_expand "vec_widen_mult_hi_" [(match_operand: 0 "register_operand" "") (ANY_EXTEND: (match_operand:VQW 1 "register_operand" "")) (ANY_EXTEND: (match_operand:VQW 2 "register_operand" ""))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_simd_vec_mult_hi_ (operands[0], operands[1], operands[2], p)); DONE; } ) ;; FP vector operations. ;; AArch64 AdvSIMD supports single-precision (32-bit) and ;; double-precision (64-bit) floating-point data types and arithmetic as ;; defined by the IEEE 754-2008 standard. This makes them vectorizable ;; without the need for -ffast-math or -funsafe-math-optimizations. ;; ;; Floating-point operations can raise an exception. Vectorizing such ;; operations are safe because of reasons explained below. ;; ;; ARMv8 permits an extension to enable trapped floating-point ;; exception handling, however this is an optional feature. In the ;; event of a floating-point exception being raised by vectorised ;; code then: ;; 1. If trapped floating-point exceptions are available, then a trap ;; will be taken when any lane raises an enabled exception. A trap ;; handler may determine which lane raised the exception. ;; 2. Alternatively a sticky exception flag is set in the ;; floating-point status register (FPSR). Software may explicitly ;; test the exception flags, in which case the tests will either ;; prevent vectorisation, allowing precise identification of the ;; failing operation, or if tested outside of vectorisable regions ;; then the specific operation and lane are not of interest. ;; FP arithmetic operations. (define_insn "add3" [(set (match_operand:VHSDF 0 "register_operand" "=w") (plus:VHSDF (match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")))] "TARGET_SIMD" "fadd\\t%0., %1., %2." [(set_attr "type" "neon_fp_addsub_")] ) (define_insn "sub3" [(set (match_operand:VHSDF 0 "register_operand" "=w") (minus:VHSDF (match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")))] "TARGET_SIMD" "fsub\\t%0., %1., %2." [(set_attr "type" "neon_fp_addsub_")] ) (define_insn "mul3" [(set (match_operand:VHSDF 0 "register_operand" "=w") (mult:VHSDF (match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")))] "TARGET_SIMD" "fmul\\t%0., %1., %2." [(set_attr "type" "neon_fp_mul_")] ) (define_expand "div3" [(set (match_operand:VHSDF 0 "register_operand" "=w") (div:VHSDF (match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")))] "TARGET_SIMD" { if (aarch64_emit_approx_div (operands[0], operands[1], operands[2])) DONE; operands[1] = force_reg (mode, operands[1]); }) (define_insn "*div3" [(set (match_operand:VHSDF 0 "register_operand" "=w") (div:VHSDF (match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")))] "TARGET_SIMD" "fdiv\\t%0., %1., %2." [(set_attr "type" "neon_fp_div_")] ) (define_insn "neg2" [(set (match_operand:VHSDF 0 "register_operand" "=w") (neg:VHSDF (match_operand:VHSDF 1 "register_operand" "w")))] "TARGET_SIMD" "fneg\\t%0., %1." [(set_attr "type" "neon_fp_neg_")] ) (define_insn "abs2" [(set (match_operand:VHSDF 0 "register_operand" "=w") (abs:VHSDF (match_operand:VHSDF 1 "register_operand" "w")))] "TARGET_SIMD" "fabs\\t%0., %1." [(set_attr "type" "neon_fp_abs_")] ) (define_insn "fma4" [(set (match_operand:VHSDF 0 "register_operand" "=w") (fma:VHSDF (match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w") (match_operand:VHSDF 3 "register_operand" "0")))] "TARGET_SIMD" "fmla\\t%0., %1., %2." [(set_attr "type" "neon_fp_mla_")] ) (define_insn "*aarch64_fma4_elt" [(set (match_operand:VDQF 0 "register_operand" "=w") (fma:VDQF (vec_duplicate:VDQF (vec_select: (match_operand:VDQF 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQF 3 "register_operand" "w") (match_operand:VDQF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "fmla\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fma4_elt_" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (vec_duplicate:VDQSF (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQSF 3 "register_operand" "w") (match_operand:VDQSF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "fmla\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fma4_elt_from_dup" [(set (match_operand:VMUL 0 "register_operand" "=w") (fma:VMUL (vec_duplicate:VMUL (match_operand: 1 "register_operand" "")) (match_operand:VMUL 2 "register_operand" "w") (match_operand:VMUL 3 "register_operand" "0")))] "TARGET_SIMD" "fmla\t%0., %2., %1.[0]" [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_fma4_elt_to_64v2df" [(set (match_operand:DF 0 "register_operand" "=w") (fma:DF (vec_select:DF (match_operand:V2DF 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand")])) (match_operand:DF 3 "register_operand" "w") (match_operand:DF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (V2DFmode, INTVAL (operands[2])); return "fmla\\t%0.2d, %3.2d, %1.2d[%2]"; } [(set_attr "type" "neon_fp_mla_d_scalar_q")] ) (define_insn "fnma4" [(set (match_operand:VHSDF 0 "register_operand" "=w") (fma:VHSDF (neg:VHSDF (match_operand:VHSDF 1 "register_operand" "w")) (match_operand:VHSDF 2 "register_operand" "w") (match_operand:VHSDF 3 "register_operand" "0")))] "TARGET_SIMD" "fmls\\t%0., %1., %2." [(set_attr "type" "neon_fp_mla_")] ) (define_insn "*aarch64_fnma4_elt" [(set (match_operand:VDQF 0 "register_operand" "=w") (fma:VDQF (neg:VDQF (match_operand:VDQF 3 "register_operand" "w")) (vec_duplicate:VDQF (vec_select: (match_operand:VDQF 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "fmls\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fnma4_elt_" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (neg:VDQSF (match_operand:VDQSF 3 "register_operand" "w")) (vec_duplicate:VDQSF (vec_select: (match_operand: 1 "register_operand" "") (parallel [(match_operand:SI 2 "immediate_operand")]))) (match_operand:VDQSF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "fmls\\t%0., %3., %1.[%2]"; } [(set_attr "type" "neon_fp_mla__scalar")] ) (define_insn "*aarch64_fnma4_elt_from_dup" [(set (match_operand:VMUL 0 "register_operand" "=w") (fma:VMUL (neg:VMUL (match_operand:VMUL 2 "register_operand" "w")) (vec_duplicate:VMUL (match_operand: 1 "register_operand" "")) (match_operand:VMUL 3 "register_operand" "0")))] "TARGET_SIMD" "fmls\t%0., %2., %1.[0]" [(set_attr "type" "neon_mla__scalar")] ) (define_insn "*aarch64_fnma4_elt_to_64v2df" [(set (match_operand:DF 0 "register_operand" "=w") (fma:DF (vec_select:DF (match_operand:V2DF 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand")])) (neg:DF (match_operand:DF 3 "register_operand" "w")) (match_operand:DF 4 "register_operand" "0")))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (V2DFmode, INTVAL (operands[2])); return "fmls\\t%0.2d, %3.2d, %1.2d[%2]"; } [(set_attr "type" "neon_fp_mla_d_scalar_q")] ) ;; Vector versions of the floating-point frint patterns. ;; Expands to btrunc, ceil, floor, nearbyint, rint, round, frintn. (define_insn "2" [(set (match_operand:VHSDF 0 "register_operand" "=w") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand" "w")] FRINT))] "TARGET_SIMD" "frint\\t%0., %1." [(set_attr "type" "neon_fp_round_")] ) ;; Vector versions of the fcvt standard patterns. ;; Expands to lbtrunc, lround, lceil, lfloor (define_insn "l2" [(set (match_operand: 0 "register_operand" "=w") (FIXUORS: (unspec: [(match_operand:VHSDF 1 "register_operand" "w")] FCVT)))] "TARGET_SIMD" "fcvt\\t%0., %1." [(set_attr "type" "neon_fp_to_int_")] ) ;; HF Scalar variants of related SIMD instructions. (define_insn "lhfhi2" [(set (match_operand:HI 0 "register_operand" "=w") (FIXUORS:HI (unspec:HF [(match_operand:HF 1 "register_operand" "w")] FCVT)))] "TARGET_SIMD_F16INST" "fcvt\t%h0, %h1" [(set_attr "type" "neon_fp_to_int_s")] ) (define_insn "_trunchfhi2" [(set (match_operand:HI 0 "register_operand" "=w") (FIXUORS:HI (match_operand:HF 1 "register_operand" "w")))] "TARGET_SIMD_F16INST" "fcvtz\t%h0, %h1" [(set_attr "type" "neon_fp_to_int_s")] ) (define_insn "hihf2" [(set (match_operand:HF 0 "register_operand" "=w") (FLOATUORS:HF (match_operand:HI 1 "register_operand" "w")))] "TARGET_SIMD_F16INST" "cvtf\t%h0, %h1" [(set_attr "type" "neon_int_to_fp_s")] ) (define_insn "*aarch64_fcvt2_mult" [(set (match_operand: 0 "register_operand" "=w") (FIXUORS: (unspec: [(mult:VDQF (match_operand:VDQF 1 "register_operand" "w") (match_operand:VDQF 2 "aarch64_fp_vec_pow2" ""))] UNSPEC_FRINTZ)))] "TARGET_SIMD && IN_RANGE (aarch64_vec_fpconst_pow_of_2 (operands[2]), 1, GET_MODE_BITSIZE (GET_MODE_INNER (mode)))" { int fbits = aarch64_vec_fpconst_pow_of_2 (operands[2]); char buf[64]; snprintf (buf, 64, "fcvtz\\t%%0., %%1., #%d", fbits); output_asm_insn (buf, operands); return ""; } [(set_attr "type" "neon_fp_to_int_")] ) (define_expand "2" [(set (match_operand: 0 "register_operand") (FIXUORS: (unspec: [(match_operand:VHSDF 1 "register_operand")] UNSPEC_FRINTZ)))] "TARGET_SIMD" {}) (define_expand "2" [(set (match_operand: 0 "register_operand") (FIXUORS: (unspec: [(match_operand:VHSDF 1 "register_operand")] UNSPEC_FRINTZ)))] "TARGET_SIMD" {}) (define_expand "ftrunc2" [(set (match_operand:VHSDF 0 "register_operand") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand")] UNSPEC_FRINTZ))] "TARGET_SIMD" {}) (define_insn "2" [(set (match_operand:VHSDF 0 "register_operand" "=w") (FLOATUORS:VHSDF (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "cvtf\\t%0., %1." [(set_attr "type" "neon_int_to_fp_")] ) ;; Conversions between vectors of floats and doubles. ;; Contains a mix of patterns to match standard pattern names ;; and those for intrinsics. ;; Float widening operations. (define_insn "aarch64_simd_vec_unpacks_lo_" [(set (match_operand: 0 "register_operand" "=w") (float_extend: (vec_select: (match_operand:VQ_HSF 1 "register_operand" "w") (match_operand:VQ_HSF 2 "vect_par_cnst_lo_half" "") )))] "TARGET_SIMD" "fcvtl\\t%0., %1." [(set_attr "type" "neon_fp_cvt_widen_s")] ) ;; Convert between fixed-point and floating-point (vector modes) (define_insn "3" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VHSDF 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] FCVT_F2FIXED))] "TARGET_SIMD" "\t%0, %1, #%2" [(set_attr "type" "neon_fp_to_int_")] ) (define_insn "3" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VDQ_HSDI 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] FCVT_FIXED2F))] "TARGET_SIMD" "\t%0, %1, #%2" [(set_attr "type" "neon_int_to_fp_")] ) ;; ??? Note that the vectorizer usage of the vec_unpacks_[lo/hi] patterns ;; is inconsistent with vector ordering elsewhere in the compiler, in that ;; the meaning of HI and LO changes depending on the target endianness. ;; While elsewhere we map the higher numbered elements of a vector to ;; the lower architectural lanes of the vector, for these patterns we want ;; to always treat "hi" as referring to the higher architectural lanes. ;; Consequently, while the patterns below look inconsistent with our ;; other big-endian patterns their behavior is as required. (define_expand "vec_unpacks_lo_" [(match_operand: 0 "register_operand" "") (match_operand:VQ_HSF 1 "register_operand" "")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); emit_insn (gen_aarch64_simd_vec_unpacks_lo_ (operands[0], operands[1], p)); DONE; } ) (define_insn "aarch64_simd_vec_unpacks_hi_" [(set (match_operand: 0 "register_operand" "=w") (float_extend: (vec_select: (match_operand:VQ_HSF 1 "register_operand" "w") (match_operand:VQ_HSF 2 "vect_par_cnst_hi_half" "") )))] "TARGET_SIMD" "fcvtl2\\t%0., %1." [(set_attr "type" "neon_fp_cvt_widen_s")] ) (define_expand "vec_unpacks_hi_" [(match_operand: 0 "register_operand" "") (match_operand:VQ_HSF 1 "register_operand" "")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_simd_vec_unpacks_lo_ (operands[0], operands[1], p)); DONE; } ) (define_insn "aarch64_float_extend_lo_" [(set (match_operand: 0 "register_operand" "=w") (float_extend: (match_operand:VDF 1 "register_operand" "w")))] "TARGET_SIMD" "fcvtl\\t%0, %1" [(set_attr "type" "neon_fp_cvt_widen_s")] ) ;; Float narrowing operations. (define_insn "aarch64_float_truncate_lo_" [(set (match_operand:VDF 0 "register_operand" "=w") (float_truncate:VDF (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "fcvtn\\t%0., %1" [(set_attr "type" "neon_fp_cvt_narrow_d_q")] ) (define_insn "aarch64_float_truncate_hi__le" [(set (match_operand: 0 "register_operand" "=w") (vec_concat: (match_operand:VDF 1 "register_operand" "0") (float_truncate:VDF (match_operand: 2 "register_operand" "w"))))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "fcvtn2\\t%0., %2" [(set_attr "type" "neon_fp_cvt_narrow_d_q")] ) (define_insn "aarch64_float_truncate_hi__be" [(set (match_operand: 0 "register_operand" "=w") (vec_concat: (float_truncate:VDF (match_operand: 2 "register_operand" "w")) (match_operand:VDF 1 "register_operand" "0")))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "fcvtn2\\t%0., %2" [(set_attr "type" "neon_fp_cvt_narrow_d_q")] ) (define_expand "aarch64_float_truncate_hi_" [(match_operand: 0 "register_operand" "=w") (match_operand:VDF 1 "register_operand" "0") (match_operand: 2 "register_operand" "w")] "TARGET_SIMD" { rtx (*gen) (rtx, rtx, rtx) = BYTES_BIG_ENDIAN ? gen_aarch64_float_truncate_hi__be : gen_aarch64_float_truncate_hi__le; emit_insn (gen (operands[0], operands[1], operands[2])); DONE; } ) (define_expand "vec_pack_trunc_v2df" [(set (match_operand:V4SF 0 "register_operand") (vec_concat:V4SF (float_truncate:V2SF (match_operand:V2DF 1 "register_operand")) (float_truncate:V2SF (match_operand:V2DF 2 "register_operand")) ))] "TARGET_SIMD" { rtx tmp = gen_reg_rtx (V2SFmode); int lo = BYTES_BIG_ENDIAN ? 2 : 1; int hi = BYTES_BIG_ENDIAN ? 1 : 2; emit_insn (gen_aarch64_float_truncate_lo_v2sf (tmp, operands[lo])); emit_insn (gen_aarch64_float_truncate_hi_v4sf (operands[0], tmp, operands[hi])); DONE; } ) (define_expand "vec_pack_trunc_df" [(set (match_operand:V2SF 0 "register_operand") (vec_concat:V2SF (float_truncate:SF (match_operand:DF 1 "register_operand")) (float_truncate:SF (match_operand:DF 2 "register_operand")) ))] "TARGET_SIMD" { rtx tmp = gen_reg_rtx (V2SFmode); int lo = BYTES_BIG_ENDIAN ? 2 : 1; int hi = BYTES_BIG_ENDIAN ? 1 : 2; emit_insn (gen_move_lo_quad_v2df (tmp, operands[lo])); emit_insn (gen_move_hi_quad_v2df (tmp, operands[hi])); emit_insn (gen_aarch64_float_truncate_lo_v2sf (operands[0], tmp)); DONE; } ) ;; FP Max/Min ;; Max/Min are introduced by idiom recognition by GCC's mid-end. An ;; expression like: ;; a = (b < c) ? b : c; ;; is idiom-matched as MIN_EXPR only if -ffinite-math-only and ;; -fno-signed-zeros are enabled either explicitly or indirectly via ;; -ffast-math. ;; ;; MIN_EXPR and MAX_EXPR eventually map to 'smin' and 'smax' in RTL. ;; The 'smax' and 'smin' RTL standard pattern names do not specify which ;; operand will be returned when both operands are zero (i.e. they may not ;; honour signed zeroes), or when either operand is NaN. Therefore GCC ;; only introduces MIN_EXPR/MAX_EXPR in fast math mode or when not honouring ;; NaNs. (define_insn "3" [(set (match_operand:VHSDF 0 "register_operand" "=w") (FMAXMIN:VHSDF (match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")))] "TARGET_SIMD" "fnm\\t%0., %1., %2." [(set_attr "type" "neon_fp_minmax_")] ) ;; Vector forms for fmax, fmin, fmaxnm, fminnm. ;; fmaxnm and fminnm are used for the fmax3 standard pattern names, ;; which implement the IEEE fmax ()/fmin () functions. (define_insn "3" [(set (match_operand:VHSDF 0 "register_operand" "=w") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")] FMAXMIN_UNS))] "TARGET_SIMD" "\\t%0., %1., %2." [(set_attr "type" "neon_fp_minmax_")] ) ;; 'across lanes' add. (define_expand "reduc_plus_scal_" [(match_operand: 0 "register_operand" "=w") (unspec:VDQ_I [(match_operand:VDQ_I 1 "register_operand" "w")] UNSPEC_ADDV)] "TARGET_SIMD" { rtx elt = aarch64_endian_lane_rtx (mode, 0); rtx scratch = gen_reg_rtx (mode); emit_insn (gen_aarch64_reduc_plus_internal (scratch, operands[1])); emit_insn (gen_aarch64_get_lane (operands[0], scratch, elt)); DONE; } ) (define_insn "aarch64_faddp" [(set (match_operand:VHSDF 0 "register_operand" "=w") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand" "w") (match_operand:VHSDF 2 "register_operand" "w")] UNSPEC_FADDV))] "TARGET_SIMD" "faddp\t%0., %1., %2." [(set_attr "type" "neon_fp_reduc_add_")] ) (define_insn "aarch64_reduc_plus_internal" [(set (match_operand:VDQV 0 "register_operand" "=w") (unspec:VDQV [(match_operand:VDQV 1 "register_operand" "w")] UNSPEC_ADDV))] "TARGET_SIMD" "add\\t%0, %1." [(set_attr "type" "neon_reduc_add")] ) (define_insn "aarch64_reduc_plus_internalv2si" [(set (match_operand:V2SI 0 "register_operand" "=w") (unspec:V2SI [(match_operand:V2SI 1 "register_operand" "w")] UNSPEC_ADDV))] "TARGET_SIMD" "addp\\t%0.2s, %1.2s, %1.2s" [(set_attr "type" "neon_reduc_add")] ) (define_insn "reduc_plus_scal_" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:V2F 1 "register_operand" "w")] UNSPEC_FADDV))] "TARGET_SIMD" "faddp\\t%0, %1." [(set_attr "type" "neon_fp_reduc_add_")] ) (define_expand "reduc_plus_scal_v4sf" [(set (match_operand:SF 0 "register_operand") (unspec:V4SF [(match_operand:V4SF 1 "register_operand")] UNSPEC_FADDV))] "TARGET_SIMD" { rtx elt = aarch64_endian_lane_rtx (V4SFmode, 0); rtx scratch = gen_reg_rtx (V4SFmode); emit_insn (gen_aarch64_faddpv4sf (scratch, operands[1], operands[1])); emit_insn (gen_aarch64_faddpv4sf (scratch, scratch, scratch)); emit_insn (gen_aarch64_get_lanev4sf (operands[0], scratch, elt)); DONE; }) (define_insn "clrsb2" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (clrsb:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w")))] "TARGET_SIMD" "cls\\t%0., %1." [(set_attr "type" "neon_cls")] ) (define_insn "clz2" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (clz:VDQ_BHSI (match_operand:VDQ_BHSI 1 "register_operand" "w")))] "TARGET_SIMD" "clz\\t%0., %1." [(set_attr "type" "neon_cls")] ) (define_insn "popcount2" [(set (match_operand:VB 0 "register_operand" "=w") (popcount:VB (match_operand:VB 1 "register_operand" "w")))] "TARGET_SIMD" "cnt\\t%0., %1." [(set_attr "type" "neon_cnt")] ) ;; 'across lanes' max and min ops. ;; Template for outputting a scalar, so we can create __builtins which can be ;; gimple_fold'd to the IFN_REDUC_(MAX|MIN) function. (This is FP smax/smin). (define_expand "reduc__scal_" [(match_operand: 0 "register_operand") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand")] FMAXMINV)] "TARGET_SIMD" { rtx elt = aarch64_endian_lane_rtx (mode, 0); rtx scratch = gen_reg_rtx (mode); emit_insn (gen_aarch64_reduc__internal (scratch, operands[1])); emit_insn (gen_aarch64_get_lane (operands[0], scratch, elt)); DONE; } ) ;; Likewise for integer cases, signed and unsigned. (define_expand "reduc__scal_" [(match_operand: 0 "register_operand") (unspec:VDQ_BHSI [(match_operand:VDQ_BHSI 1 "register_operand")] MAXMINV)] "TARGET_SIMD" { rtx elt = aarch64_endian_lane_rtx (mode, 0); rtx scratch = gen_reg_rtx (mode); emit_insn (gen_aarch64_reduc__internal (scratch, operands[1])); emit_insn (gen_aarch64_get_lane (operands[0], scratch, elt)); DONE; } ) (define_insn "aarch64_reduc__internal" [(set (match_operand:VDQV_S 0 "register_operand" "=w") (unspec:VDQV_S [(match_operand:VDQV_S 1 "register_operand" "w")] MAXMINV))] "TARGET_SIMD" "v\\t%0, %1." [(set_attr "type" "neon_reduc_minmax")] ) (define_insn "aarch64_reduc__internalv2si" [(set (match_operand:V2SI 0 "register_operand" "=w") (unspec:V2SI [(match_operand:V2SI 1 "register_operand" "w")] MAXMINV))] "TARGET_SIMD" "p\\t%0.2s, %1.2s, %1.2s" [(set_attr "type" "neon_reduc_minmax")] ) (define_insn "aarch64_reduc__internal" [(set (match_operand:VHSDF 0 "register_operand" "=w") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand" "w")] FMAXMINV))] "TARGET_SIMD" "\\t%0, %1." [(set_attr "type" "neon_fp_reduc_minmax_")] ) ;; aarch64_simd_bsl may compile to any of bsl/bif/bit depending on register ;; allocation. ;; Operand 1 is the mask, operands 2 and 3 are the bitfields from which ;; to select. ;; ;; Thus our BSL is of the form: ;; op0 = bsl (mask, op2, op3) ;; We can use any of: ;; ;; if (op0 = mask) ;; bsl mask, op1, op2 ;; if (op0 = op1) (so 1-bits in mask choose bits from op2, else op0) ;; bit op0, op2, mask ;; if (op0 = op2) (so 0-bits in mask choose bits from op1, else op0) ;; bif op0, op1, mask ;; ;; This pattern is expanded to by the aarch64_simd_bsl expander. ;; Some forms of straight-line code may generate the equivalent form ;; in *aarch64_simd_bsl_alt. (define_insn "aarch64_simd_bsl_internal" [(set (match_operand:VDQ_I 0 "register_operand" "=w,w,w") (xor:VDQ_I (and:VDQ_I (xor:VDQ_I (match_operand: 3 "register_operand" "w,0,w") (match_operand:VDQ_I 2 "register_operand" "w,w,0")) (match_operand:VDQ_I 1 "register_operand" "0,w,w")) (match_dup: 3) ))] "TARGET_SIMD" "@ bsl\\t%0., %2., %3. bit\\t%0., %2., %1. bif\\t%0., %3., %1." [(set_attr "type" "neon_bsl")] ) ;; We need this form in addition to the above pattern to match the case ;; when combine tries merging three insns such that the second operand of ;; the outer XOR matches the second operand of the inner XOR rather than ;; the first. The two are equivalent but since recog doesn't try all ;; permutations of commutative operations, we have to have a separate pattern. (define_insn "*aarch64_simd_bsl_alt" [(set (match_operand:VDQ_I 0 "register_operand" "=w,w,w") (xor:VDQ_I (and:VDQ_I (xor:VDQ_I (match_operand:VDQ_I 3 "register_operand" "w,w,0") (match_operand: 2 "register_operand" "w,0,w")) (match_operand:VDQ_I 1 "register_operand" "0,w,w")) (match_dup: 2)))] "TARGET_SIMD" "@ bsl\\t%0., %3., %2. bit\\t%0., %3., %1. bif\\t%0., %2., %1." [(set_attr "type" "neon_bsl")] ) ;; DImode is special, we want to avoid computing operations which are ;; more naturally computed in general purpose registers in the vector ;; registers. If we do that, we need to move all three operands from general ;; purpose registers to vector registers, then back again. However, we ;; don't want to make this pattern an UNSPEC as we'd lose scope for ;; optimizations based on the component operations of a BSL. ;; ;; That means we need a splitter back to the individual operations, if they ;; would be better calculated on the integer side. (define_insn_and_split "aarch64_simd_bsldi_internal" [(set (match_operand:DI 0 "register_operand" "=w,w,w,&r") (xor:DI (and:DI (xor:DI (match_operand:DI 3 "register_operand" "w,0,w,r") (match_operand:DI 2 "register_operand" "w,w,0,r")) (match_operand:DI 1 "register_operand" "0,w,w,r")) (match_dup:DI 3) ))] "TARGET_SIMD" "@ bsl\\t%0.8b, %2.8b, %3.8b bit\\t%0.8b, %2.8b, %1.8b bif\\t%0.8b, %3.8b, %1.8b #" "&& REG_P (operands[0]) && GP_REGNUM_P (REGNO (operands[0]))" [(match_dup 1) (match_dup 1) (match_dup 2) (match_dup 3)] { /* Split back to individual operations. If we're before reload, and able to create a temporary register, do so. If we're after reload, we've got an early-clobber destination register, so use that. Otherwise, we can't create pseudos and we can't yet guarantee that operands[0] is safe to write, so FAIL to split. */ rtx scratch; if (reload_completed) scratch = operands[0]; else if (can_create_pseudo_p ()) scratch = gen_reg_rtx (DImode); else FAIL; emit_insn (gen_xordi3 (scratch, operands[2], operands[3])); emit_insn (gen_anddi3 (scratch, scratch, operands[1])); emit_insn (gen_xordi3 (operands[0], scratch, operands[3])); DONE; } [(set_attr "type" "neon_bsl,neon_bsl,neon_bsl,multiple") (set_attr "length" "4,4,4,12")] ) (define_insn_and_split "aarch64_simd_bsldi_alt" [(set (match_operand:DI 0 "register_operand" "=w,w,w,&r") (xor:DI (and:DI (xor:DI (match_operand:DI 3 "register_operand" "w,w,0,r") (match_operand:DI 2 "register_operand" "w,0,w,r")) (match_operand:DI 1 "register_operand" "0,w,w,r")) (match_dup:DI 2) ))] "TARGET_SIMD" "@ bsl\\t%0.8b, %3.8b, %2.8b bit\\t%0.8b, %3.8b, %1.8b bif\\t%0.8b, %2.8b, %1.8b #" "&& REG_P (operands[0]) && GP_REGNUM_P (REGNO (operands[0]))" [(match_dup 0) (match_dup 1) (match_dup 2) (match_dup 3)] { /* Split back to individual operations. If we're before reload, and able to create a temporary register, do so. If we're after reload, we've got an early-clobber destination register, so use that. Otherwise, we can't create pseudos and we can't yet guarantee that operands[0] is safe to write, so FAIL to split. */ rtx scratch; if (reload_completed) scratch = operands[0]; else if (can_create_pseudo_p ()) scratch = gen_reg_rtx (DImode); else FAIL; emit_insn (gen_xordi3 (scratch, operands[2], operands[3])); emit_insn (gen_anddi3 (scratch, scratch, operands[1])); emit_insn (gen_xordi3 (operands[0], scratch, operands[2])); DONE; } [(set_attr "type" "neon_bsl,neon_bsl,neon_bsl,multiple") (set_attr "length" "4,4,4,12")] ) (define_expand "aarch64_simd_bsl" [(match_operand:VALLDIF 0 "register_operand") (match_operand: 1 "register_operand") (match_operand:VALLDIF 2 "register_operand") (match_operand:VALLDIF 3 "register_operand")] "TARGET_SIMD" { /* We can't alias operands together if they have different modes. */ rtx tmp = operands[0]; if (FLOAT_MODE_P (mode)) { operands[2] = gen_lowpart (mode, operands[2]); operands[3] = gen_lowpart (mode, operands[3]); tmp = gen_reg_rtx (mode); } operands[1] = gen_lowpart (mode, operands[1]); emit_insn (gen_aarch64_simd_bsl_internal (tmp, operands[1], operands[2], operands[3])); if (tmp != operands[0]) emit_move_insn (operands[0], gen_lowpart (mode, tmp)); DONE; }) (define_expand "vcond_mask_" [(match_operand:VALLDI 0 "register_operand") (match_operand:VALLDI 1 "nonmemory_operand") (match_operand:VALLDI 2 "nonmemory_operand") (match_operand: 3 "register_operand")] "TARGET_SIMD" { /* If we have (a = (P) ? -1 : 0); Then we can simply move the generated mask (result must be int). */ if (operands[1] == CONSTM1_RTX (mode) && operands[2] == CONST0_RTX (mode)) emit_move_insn (operands[0], operands[3]); /* Similarly, (a = (P) ? 0 : -1) is just inverting the generated mask. */ else if (operands[1] == CONST0_RTX (mode) && operands[2] == CONSTM1_RTX (mode)) emit_insn (gen_one_cmpl2 (operands[0], operands[3])); else { if (!REG_P (operands[1])) operands[1] = force_reg (mode, operands[1]); if (!REG_P (operands[2])) operands[2] = force_reg (mode, operands[2]); emit_insn (gen_aarch64_simd_bsl (operands[0], operands[3], operands[1], operands[2])); } DONE; }) ;; Patterns comparing two vectors to produce a mask. (define_expand "vec_cmp" [(set (match_operand:VSDQ_I_DI 0 "register_operand") (match_operator 1 "comparison_operator" [(match_operand:VSDQ_I_DI 2 "register_operand") (match_operand:VSDQ_I_DI 3 "nonmemory_operand")]))] "TARGET_SIMD" { rtx mask = operands[0]; enum rtx_code code = GET_CODE (operands[1]); switch (code) { case NE: case LE: case LT: case GE: case GT: case EQ: if (operands[3] == CONST0_RTX (mode)) break; /* Fall through. */ default: if (!REG_P (operands[3])) operands[3] = force_reg (mode, operands[3]); break; } switch (code) { case LT: emit_insn (gen_aarch64_cmlt (mask, operands[2], operands[3])); break; case GE: emit_insn (gen_aarch64_cmge (mask, operands[2], operands[3])); break; case LE: emit_insn (gen_aarch64_cmle (mask, operands[2], operands[3])); break; case GT: emit_insn (gen_aarch64_cmgt (mask, operands[2], operands[3])); break; case LTU: emit_insn (gen_aarch64_cmgtu (mask, operands[3], operands[2])); break; case GEU: emit_insn (gen_aarch64_cmgeu (mask, operands[2], operands[3])); break; case LEU: emit_insn (gen_aarch64_cmgeu (mask, operands[3], operands[2])); break; case GTU: emit_insn (gen_aarch64_cmgtu (mask, operands[2], operands[3])); break; case NE: /* Handle NE as !EQ. */ emit_insn (gen_aarch64_cmeq (mask, operands[2], operands[3])); emit_insn (gen_one_cmpl2 (mask, mask)); break; case EQ: emit_insn (gen_aarch64_cmeq (mask, operands[2], operands[3])); break; default: gcc_unreachable (); } DONE; }) (define_expand "vec_cmp" [(set (match_operand: 0 "register_operand") (match_operator 1 "comparison_operator" [(match_operand:VDQF 2 "register_operand") (match_operand:VDQF 3 "nonmemory_operand")]))] "TARGET_SIMD" { int use_zero_form = 0; enum rtx_code code = GET_CODE (operands[1]); rtx tmp = gen_reg_rtx (mode); rtx (*comparison) (rtx, rtx, rtx) = NULL; switch (code) { case LE: case LT: case GE: case GT: case EQ: if (operands[3] == CONST0_RTX (mode)) { use_zero_form = 1; break; } /* Fall through. */ default: if (!REG_P (operands[3])) operands[3] = force_reg (mode, operands[3]); break; } switch (code) { case LT: if (use_zero_form) { comparison = gen_aarch64_cmlt; break; } /* Fall through. */ case UNLT: std::swap (operands[2], operands[3]); /* Fall through. */ case UNGT: case GT: comparison = gen_aarch64_cmgt; break; case LE: if (use_zero_form) { comparison = gen_aarch64_cmle; break; } /* Fall through. */ case UNLE: std::swap (operands[2], operands[3]); /* Fall through. */ case UNGE: case GE: comparison = gen_aarch64_cmge; break; case NE: case EQ: comparison = gen_aarch64_cmeq; break; case UNEQ: case ORDERED: case UNORDERED: case LTGT: break; default: gcc_unreachable (); } switch (code) { case UNGE: case UNGT: case UNLE: case UNLT: { /* All of the above must not raise any FP exceptions. Thus we first check each operand for NaNs and force any elements containing NaN to zero before using them in the compare. Example: UN (a, b) -> UNORDERED (a, b) | (cm (isnan (a) ? 0.0 : a, isnan (b) ? 0.0 : b)) We use the following transformations for doing the comparisions: a UNGE b -> a GE b a UNGT b -> a GT b a UNLE b -> b GE a a UNLT b -> b GT a. */ rtx tmp0 = gen_reg_rtx (mode); rtx tmp1 = gen_reg_rtx (mode); rtx tmp2 = gen_reg_rtx (mode); emit_insn (gen_aarch64_cmeq (tmp0, operands[2], operands[2])); emit_insn (gen_aarch64_cmeq (tmp1, operands[3], operands[3])); emit_insn (gen_and3 (tmp2, tmp0, tmp1)); emit_insn (gen_and3 (tmp0, tmp0, lowpart_subreg (mode, operands[2], mode))); emit_insn (gen_and3 (tmp1, tmp1, lowpart_subreg (mode, operands[3], mode))); gcc_assert (comparison != NULL); emit_insn (comparison (operands[0], lowpart_subreg (mode, tmp0, mode), lowpart_subreg (mode, tmp1, mode))); emit_insn (gen_orn3 (operands[0], tmp2, operands[0])); } break; case LT: case LE: case GT: case GE: case EQ: case NE: /* The easy case. Here we emit one of FCMGE, FCMGT or FCMEQ. As a LT b <=> b GE a && a LE b <=> b GT a. Our transformations are: a GE b -> a GE b a GT b -> a GT b a LE b -> b GE a a LT b -> b GT a a EQ b -> a EQ b a NE b -> ~(a EQ b) */ gcc_assert (comparison != NULL); emit_insn (comparison (operands[0], operands[2], operands[3])); if (code == NE) emit_insn (gen_one_cmpl2 (operands[0], operands[0])); break; case LTGT: /* LTGT is not guranteed to not generate a FP exception. So let's go the faster way : ((a > b) || (b > a)). */ emit_insn (gen_aarch64_cmgt (operands[0], operands[2], operands[3])); emit_insn (gen_aarch64_cmgt (tmp, operands[3], operands[2])); emit_insn (gen_ior3 (operands[0], operands[0], tmp)); break; case ORDERED: case UNORDERED: case UNEQ: /* cmeq (a, a) & cmeq (b, b). */ emit_insn (gen_aarch64_cmeq (operands[0], operands[2], operands[2])); emit_insn (gen_aarch64_cmeq (tmp, operands[3], operands[3])); emit_insn (gen_and3 (operands[0], operands[0], tmp)); if (code == UNORDERED) emit_insn (gen_one_cmpl2 (operands[0], operands[0])); else if (code == UNEQ) { emit_insn (gen_aarch64_cmeq (tmp, operands[2], operands[3])); emit_insn (gen_orn3 (operands[0], operands[0], tmp)); } break; default: gcc_unreachable (); } DONE; }) (define_expand "vec_cmpu" [(set (match_operand:VSDQ_I_DI 0 "register_operand") (match_operator 1 "comparison_operator" [(match_operand:VSDQ_I_DI 2 "register_operand") (match_operand:VSDQ_I_DI 3 "nonmemory_operand")]))] "TARGET_SIMD" { emit_insn (gen_vec_cmp (operands[0], operands[1], operands[2], operands[3])); DONE; }) (define_expand "vcond" [(set (match_operand:VALLDI 0 "register_operand") (if_then_else:VALLDI (match_operator 3 "comparison_operator" [(match_operand:VALLDI 4 "register_operand") (match_operand:VALLDI 5 "nonmemory_operand")]) (match_operand:VALLDI 1 "nonmemory_operand") (match_operand:VALLDI 2 "nonmemory_operand")))] "TARGET_SIMD" { rtx mask = gen_reg_rtx (mode); enum rtx_code code = GET_CODE (operands[3]); /* NE is handled as !EQ in vec_cmp patterns, we can explicitly invert it as well as switch operands 1/2 in order to avoid the additional NOT instruction. */ if (code == NE) { operands[3] = gen_rtx_fmt_ee (EQ, GET_MODE (operands[3]), operands[4], operands[5]); std::swap (operands[1], operands[2]); } emit_insn (gen_vec_cmp (mask, operands[3], operands[4], operands[5])); emit_insn (gen_vcond_mask_ (operands[0], operands[1], operands[2], mask)); DONE; }) (define_expand "vcond" [(set (match_operand: 0 "register_operand") (if_then_else: (match_operator 3 "comparison_operator" [(match_operand:VDQF_COND 4 "register_operand") (match_operand:VDQF_COND 5 "nonmemory_operand")]) (match_operand: 1 "nonmemory_operand") (match_operand: 2 "nonmemory_operand")))] "TARGET_SIMD" { rtx mask = gen_reg_rtx (mode); enum rtx_code code = GET_CODE (operands[3]); /* NE is handled as !EQ in vec_cmp patterns, we can explicitly invert it as well as switch operands 1/2 in order to avoid the additional NOT instruction. */ if (code == NE) { operands[3] = gen_rtx_fmt_ee (EQ, GET_MODE (operands[3]), operands[4], operands[5]); std::swap (operands[1], operands[2]); } emit_insn (gen_vec_cmp (mask, operands[3], operands[4], operands[5])); emit_insn (gen_vcond_mask_ ( operands[0], operands[1], operands[2], mask)); DONE; }) (define_expand "vcondu" [(set (match_operand:VSDQ_I_DI 0 "register_operand") (if_then_else:VSDQ_I_DI (match_operator 3 "comparison_operator" [(match_operand:VSDQ_I_DI 4 "register_operand") (match_operand:VSDQ_I_DI 5 "nonmemory_operand")]) (match_operand:VSDQ_I_DI 1 "nonmemory_operand") (match_operand:VSDQ_I_DI 2 "nonmemory_operand")))] "TARGET_SIMD" { rtx mask = gen_reg_rtx (mode); enum rtx_code code = GET_CODE (operands[3]); /* NE is handled as !EQ in vec_cmp patterns, we can explicitly invert it as well as switch operands 1/2 in order to avoid the additional NOT instruction. */ if (code == NE) { operands[3] = gen_rtx_fmt_ee (EQ, GET_MODE (operands[3]), operands[4], operands[5]); std::swap (operands[1], operands[2]); } emit_insn (gen_vec_cmp (mask, operands[3], operands[4], operands[5])); emit_insn (gen_vcond_mask_ (operands[0], operands[1], operands[2], mask)); DONE; }) (define_expand "vcondu" [(set (match_operand:VDQF 0 "register_operand") (if_then_else:VDQF (match_operator 3 "comparison_operator" [(match_operand: 4 "register_operand") (match_operand: 5 "nonmemory_operand")]) (match_operand:VDQF 1 "nonmemory_operand") (match_operand:VDQF 2 "nonmemory_operand")))] "TARGET_SIMD" { rtx mask = gen_reg_rtx (mode); enum rtx_code code = GET_CODE (operands[3]); /* NE is handled as !EQ in vec_cmp patterns, we can explicitly invert it as well as switch operands 1/2 in order to avoid the additional NOT instruction. */ if (code == NE) { operands[3] = gen_rtx_fmt_ee (EQ, GET_MODE (operands[3]), operands[4], operands[5]); std::swap (operands[1], operands[2]); } emit_insn (gen_vec_cmp ( mask, operands[3], operands[4], operands[5])); emit_insn (gen_vcond_mask_ (operands[0], operands[1], operands[2], mask)); DONE; }) ;; Patterns for AArch64 SIMD Intrinsics. ;; Lane extraction with sign extension to general purpose register. (define_insn "*aarch64_get_lane_extend" [(set (match_operand:GPI 0 "register_operand" "=r") (sign_extend:GPI (vec_select: (match_operand:VDQQH 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "smov\\t%0, %1.[%2]"; } [(set_attr "type" "neon_to_gp")] ) (define_insn "*aarch64_get_lane_zero_extend" [(set (match_operand:GPI 0 "register_operand" "=r") (zero_extend:GPI (vec_select: (match_operand:VDQQH 1 "register_operand" "w") (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "umov\\t%w0, %1.[%2]"; } [(set_attr "type" "neon_to_gp")] ) ;; Lane extraction of a value, neither sign nor zero extension ;; is guaranteed so upper bits should be considered undefined. ;; RTL uses GCC vector extension indices throughout so flip only for assembly. (define_insn "aarch64_get_lane" [(set (match_operand: 0 "aarch64_simd_nonimmediate_operand" "=?r, w, Utv") (vec_select: (match_operand:VALL_F16 1 "register_operand" "w, w, w") (parallel [(match_operand:SI 2 "immediate_operand" "i, i, i")])))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); switch (which_alternative) { case 0: return "umov\\t%0, %1.[%2]"; case 1: return "dup\\t%0, %1.[%2]"; case 2: return "st1\\t{%1.}[%2], %0"; default: gcc_unreachable (); } } [(set_attr "type" "neon_to_gp, neon_dup, neon_store1_one_lane")] ) (define_insn "load_pair_lanes" [(set (match_operand: 0 "register_operand" "=w") (vec_concat: (match_operand:VDC 1 "memory_operand" "Utq") (match_operand:VDC 2 "memory_operand" "m")))] "TARGET_SIMD && !STRICT_ALIGNMENT && rtx_equal_p (XEXP (operands[2], 0), plus_constant (Pmode, XEXP (operands[1], 0), GET_MODE_SIZE (mode)))" "ldr\\t%q0, %1" [(set_attr "type" "neon_load1_1reg_q")] ) (define_insn "store_pair_lanes" [(set (match_operand: 0 "aarch64_mem_pair_lanes_operand" "=Umn, Umn") (vec_concat: (match_operand:VDC 1 "register_operand" "w, r") (match_operand:VDC 2 "register_operand" "w, r")))] "TARGET_SIMD" "@ stp\\t%d1, %d2, %y0 stp\\t%x1, %x2, %y0" [(set_attr "type" "neon_stp, store_16")] ) ;; In this insn, operand 1 should be low, and operand 2 the high part of the ;; dest vector. (define_insn "*aarch64_combinez" [(set (match_operand: 0 "register_operand" "=w,w,w") (vec_concat: (match_operand:VDC 1 "general_operand" "w,?r,m") (match_operand:VDC 2 "aarch64_simd_or_scalar_imm_zero")))] "TARGET_SIMD && !BYTES_BIG_ENDIAN" "@ mov\\t%0.8b, %1.8b fmov\t%d0, %1 ldr\\t%d0, %1" [(set_attr "type" "neon_move, neon_from_gp, neon_load1_1reg") (set_attr "arch" "simd,fp,simd")] ) (define_insn "*aarch64_combinez_be" [(set (match_operand: 0 "register_operand" "=w,w,w") (vec_concat: (match_operand:VDC 2 "aarch64_simd_or_scalar_imm_zero") (match_operand:VDC 1 "general_operand" "w,?r,m")))] "TARGET_SIMD && BYTES_BIG_ENDIAN" "@ mov\\t%0.8b, %1.8b fmov\t%d0, %1 ldr\\t%d0, %1" [(set_attr "type" "neon_move, neon_from_gp, neon_load1_1reg") (set_attr "arch" "simd,fp,simd")] ) (define_expand "aarch64_combine" [(match_operand: 0 "register_operand") (match_operand:VDC 1 "register_operand") (match_operand:VDC 2 "register_operand")] "TARGET_SIMD" { aarch64_split_simd_combine (operands[0], operands[1], operands[2]); DONE; } ) (define_expand "@aarch64_simd_combine" [(match_operand: 0 "register_operand") (match_operand:VDC 1 "register_operand") (match_operand:VDC 2 "register_operand")] "TARGET_SIMD" { emit_insn (gen_move_lo_quad_ (operands[0], operands[1])); emit_insn (gen_move_hi_quad_ (operands[0], operands[2])); DONE; } [(set_attr "type" "multiple")] ) ;; l. (define_insn "aarch64_l_hi_internal" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "l2\t%0., %1., %2." [(set_attr "type" "neon__long")] ) (define_insn "aarch64_l_lo_internal" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (ANY_EXTEND: (vec_select: (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_dup 3)))))] "TARGET_SIMD" "l\t%0., %1., %2." [(set_attr "type" "neon__long")] ) (define_expand "aarch64_saddl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_saddl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_uaddl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_uaddl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_ssubl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_ssubl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_usubl2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQW 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_usubl_hi_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_insn "aarch64_l" [(set (match_operand: 0 "register_operand" "=w") (ADDSUB: (ANY_EXTEND: (match_operand:VD_BHSI 1 "register_operand" "w")) (ANY_EXTEND: (match_operand:VD_BHSI 2 "register_operand" "w"))))] "TARGET_SIMD" "l\t%0., %1., %2." [(set_attr "type" "neon__long")] ) ;; w. (define_expand "widen_ssum3" [(set (match_operand: 0 "register_operand" "") (plus: (sign_extend: (match_operand:VQW 1 "register_operand" "")) (match_operand: 2 "register_operand" "")))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); rtx temp = gen_reg_rtx (GET_MODE (operands[0])); emit_insn (gen_aarch64_saddw_internal (temp, operands[2], operands[1], p)); emit_insn (gen_aarch64_saddw2 (operands[0], temp, operands[1])); DONE; } ) (define_expand "widen_ssum3" [(set (match_operand: 0 "register_operand" "") (plus: (sign_extend: (match_operand:VD_BHSI 1 "register_operand" "")) (match_operand: 2 "register_operand" "")))] "TARGET_SIMD" { emit_insn (gen_aarch64_saddw (operands[0], operands[2], operands[1])); DONE; }) (define_expand "widen_usum3" [(set (match_operand: 0 "register_operand" "") (plus: (zero_extend: (match_operand:VQW 1 "register_operand" "")) (match_operand: 2 "register_operand" "")))] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); rtx temp = gen_reg_rtx (GET_MODE (operands[0])); emit_insn (gen_aarch64_uaddw_internal (temp, operands[2], operands[1], p)); emit_insn (gen_aarch64_uaddw2 (operands[0], temp, operands[1])); DONE; } ) (define_expand "widen_usum3" [(set (match_operand: 0 "register_operand" "") (plus: (zero_extend: (match_operand:VD_BHSI 1 "register_operand" "")) (match_operand: 2 "register_operand" "")))] "TARGET_SIMD" { emit_insn (gen_aarch64_uaddw (operands[0], operands[2], operands[1])); DONE; }) (define_insn "aarch64_subw" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "w") (ANY_EXTEND: (match_operand:VD_BHSI 2 "register_operand" "w"))))] "TARGET_SIMD" "subw\\t%0., %1., %2." [(set_attr "type" "neon_sub_widen")] ) (define_insn "aarch64_subw_internal" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "w") (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" "")))))] "TARGET_SIMD" "subw\\t%0., %1., %2." [(set_attr "type" "neon_sub_widen")] ) (define_insn "aarch64_subw2_internal" [(set (match_operand: 0 "register_operand" "=w") (minus: (match_operand: 1 "register_operand" "w") (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" "")))))] "TARGET_SIMD" "subw2\\t%0., %1., %2." [(set_attr "type" "neon_sub_widen")] ) (define_insn "aarch64_addw" [(set (match_operand: 0 "register_operand" "=w") (plus: (ANY_EXTEND: (match_operand:VD_BHSI 2 "register_operand" "w")) (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "addw\\t%0., %1., %2." [(set_attr "type" "neon_add_widen")] ) (define_insn "aarch64_addw_internal" [(set (match_operand: 0 "register_operand" "=w") (plus: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_lo_half" ""))) (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "addw\\t%0., %1., %2." [(set_attr "type" "neon_add_widen")] ) (define_insn "aarch64_addw2_internal" [(set (match_operand: 0 "register_operand" "=w") (plus: (ANY_EXTEND: (vec_select: (match_operand:VQW 2 "register_operand" "w") (match_operand:VQW 3 "vect_par_cnst_hi_half" ""))) (match_operand: 1 "register_operand" "w")))] "TARGET_SIMD" "addw2\\t%0., %1., %2." [(set_attr "type" "neon_add_widen")] ) (define_expand "aarch64_saddw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_saddw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_uaddw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_uaddw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_ssubw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_ssubw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) (define_expand "aarch64_usubw2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQW 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_usubw2_internal (operands[0], operands[1], operands[2], p)); DONE; }) ;; h. (define_expand "avg3_floor" [(set (match_operand:VDQ_BHSI 0 "register_operand") (unspec:VDQ_BHSI [(match_operand:VDQ_BHSI 1 "register_operand") (match_operand:VDQ_BHSI 2 "register_operand")] HADD))] "TARGET_SIMD" ) (define_expand "avg3_ceil" [(set (match_operand:VDQ_BHSI 0 "register_operand") (unspec:VDQ_BHSI [(match_operand:VDQ_BHSI 1 "register_operand") (match_operand:VDQ_BHSI 2 "register_operand")] RHADD))] "TARGET_SIMD" ) (define_insn "aarch64_h" [(set (match_operand:VDQ_BHSI 0 "register_operand" "=w") (unspec:VDQ_BHSI [(match_operand:VDQ_BHSI 1 "register_operand" "w") (match_operand:VDQ_BHSI 2 "register_operand" "w")] HADDSUB))] "TARGET_SIMD" "h\\t%0., %1., %2." [(set_attr "type" "neon__halve")] ) ;; hn. (define_insn "aarch64_hn" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VQN 1 "register_operand" "w") (match_operand:VQN 2 "register_operand" "w")] ADDSUBHN))] "TARGET_SIMD" "hn\\t%0., %1., %2." [(set_attr "type" "neon__halve_narrow_q")] ) (define_insn "aarch64_hn2" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand: 1 "register_operand" "0") (match_operand:VQN 2 "register_operand" "w") (match_operand:VQN 3 "register_operand" "w")] ADDSUBHN2))] "TARGET_SIMD" "hn2\\t%0., %2., %3." [(set_attr "type" "neon__halve_narrow_q")] ) ;; pmul. (define_insn "aarch64_pmul" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:VB 1 "register_operand" "w") (match_operand:VB 2 "register_operand" "w")] UNSPEC_PMUL))] "TARGET_SIMD" "pmul\\t%0., %1., %2." [(set_attr "type" "neon_mul_")] ) ;; fmulx. (define_insn "aarch64_fmulx" [(set (match_operand:VHSDF_HSDF 0 "register_operand" "=w") (unspec:VHSDF_HSDF [(match_operand:VHSDF_HSDF 1 "register_operand" "w") (match_operand:VHSDF_HSDF 2 "register_operand" "w")] UNSPEC_FMULX))] "TARGET_SIMD" "fmulx\t%0, %1, %2" [(set_attr "type" "neon_fp_mul_")] ) ;; vmulxq_lane_f32, and vmulx_laneq_f32 (define_insn "*aarch64_mulx_elt_" [(set (match_operand:VDQSF 0 "register_operand" "=w") (unspec:VDQSF [(match_operand:VDQSF 1 "register_operand" "w") (vec_duplicate:VDQSF (vec_select: (match_operand: 2 "register_operand" "w") (parallel [(match_operand:SI 3 "immediate_operand" "i")])))] UNSPEC_FMULX))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "fmulx\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_fp_mul__scalar")] ) ;; vmulxq_laneq_f32, vmulxq_laneq_f64, vmulx_lane_f32 (define_insn "*aarch64_mulx_elt" [(set (match_operand:VDQF 0 "register_operand" "=w") (unspec:VDQF [(match_operand:VDQF 1 "register_operand" "w") (vec_duplicate:VDQF (vec_select: (match_operand:VDQF 2 "register_operand" "w") (parallel [(match_operand:SI 3 "immediate_operand" "i")])))] UNSPEC_FMULX))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "fmulx\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_fp_mul_")] ) ;; vmulxq_lane (define_insn "*aarch64_mulx_elt_from_dup" [(set (match_operand:VHSDF 0 "register_operand" "=w") (unspec:VHSDF [(match_operand:VHSDF 1 "register_operand" "w") (vec_duplicate:VHSDF (match_operand: 2 "register_operand" ""))] UNSPEC_FMULX))] "TARGET_SIMD" "fmulx\t%0., %1., %2.[0]"; [(set_attr "type" "neon_mul__scalar")] ) ;; vmulxs_lane_f32, vmulxs_laneq_f32 ;; vmulxd_lane_f64 == vmulx_lane_f64 ;; vmulxd_laneq_f64 == vmulx_laneq_f64 (define_insn "*aarch64_vgetfmulx" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand: 1 "register_operand" "w") (vec_select: (match_operand:VDQF 2 "register_operand" "w") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] UNSPEC_FMULX))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "fmulx\t%0, %1, %2.[%3]"; } [(set_attr "type" "fmul")] ) ;; q (define_insn "aarch64_" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (BINQOPS:VSDQ_I (match_operand:VSDQ_I 1 "register_operand" "w") (match_operand:VSDQ_I 2 "register_operand" "w")))] "TARGET_SIMD" "\\t%0, %1, %2" [(set_attr "type" "neon_")] ) ;; suqadd and usqadd (define_insn "aarch64_qadd" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (unspec:VSDQ_I [(match_operand:VSDQ_I 1 "register_operand" "0") (match_operand:VSDQ_I 2 "register_operand" "w")] USSUQADD))] "TARGET_SIMD" "qadd\\t%0, %2" [(set_attr "type" "neon_qadd")] ) ;; sqmovun (define_insn "aarch64_sqmovun" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VSQN_HSDI 1 "register_operand" "w")] UNSPEC_SQXTUN))] "TARGET_SIMD" "sqxtun\\t%0, %1" [(set_attr "type" "neon_sat_shift_imm_narrow_q")] ) ;; sqmovn and uqmovn (define_insn "aarch64_qmovn" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VSQN_HSDI 1 "register_operand" "w")] SUQMOVN))] "TARGET_SIMD" "qxtn\\t%0, %1" [(set_attr "type" "neon_sat_shift_imm_narrow_q")] ) ;; q (define_insn "aarch64_s" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (UNQOPS:VSDQ_I (match_operand:VSDQ_I 1 "register_operand" "w")))] "TARGET_SIMD" "s\\t%0, %1" [(set_attr "type" "neon_")] ) ;; sqdmulh. (define_insn "aarch64_sqdmulh" [(set (match_operand:VSDQ_HSI 0 "register_operand" "=w") (unspec:VSDQ_HSI [(match_operand:VSDQ_HSI 1 "register_operand" "w") (match_operand:VSDQ_HSI 2 "register_operand" "w")] VQDMULH))] "TARGET_SIMD" "sqdmulh\\t%0, %1, %2" [(set_attr "type" "neon_sat_mul_")] ) ;; sqdmulh_lane (define_insn "aarch64_sqdmulh_lane" [(set (match_operand:VDQHS 0 "register_operand" "=w") (unspec:VDQHS [(match_operand:VDQHS 1 "register_operand" "w") (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] VQDMULH))] "TARGET_SIMD" "* operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return \"sqdmulh\\t%0., %1., %2.[%3]\";" [(set_attr "type" "neon_sat_mul__scalar")] ) (define_insn "aarch64_sqdmulh_laneq" [(set (match_operand:VDQHS 0 "register_operand" "=w") (unspec:VDQHS [(match_operand:VDQHS 1 "register_operand" "w") (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] VQDMULH))] "TARGET_SIMD" "* operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return \"sqdmulh\\t%0., %1., %2.[%3]\";" [(set_attr "type" "neon_sat_mul__scalar")] ) (define_insn "aarch64_sqdmulh_lane" [(set (match_operand:SD_HSI 0 "register_operand" "=w") (unspec:SD_HSI [(match_operand:SD_HSI 1 "register_operand" "w") (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] VQDMULH))] "TARGET_SIMD" "* operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return \"sqdmulh\\t%0, %1, %2.[%3]\";" [(set_attr "type" "neon_sat_mul__scalar")] ) (define_insn "aarch64_sqdmulh_laneq" [(set (match_operand:SD_HSI 0 "register_operand" "=w") (unspec:SD_HSI [(match_operand:SD_HSI 1 "register_operand" "w") (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))] VQDMULH))] "TARGET_SIMD" "* operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return \"sqdmulh\\t%0, %1, %2.[%3]\";" [(set_attr "type" "neon_sat_mul__scalar")] ) ;; sqrdml[as]h. (define_insn "aarch64_sqrdmlh" [(set (match_operand:VSDQ_HSI 0 "register_operand" "=w") (unspec:VSDQ_HSI [(match_operand:VSDQ_HSI 1 "register_operand" "0") (match_operand:VSDQ_HSI 2 "register_operand" "w") (match_operand:VSDQ_HSI 3 "register_operand" "w")] SQRDMLH_AS))] "TARGET_SIMD_RDMA" "sqrdmlh\\t%0, %2, %3" [(set_attr "type" "neon_sat_mla__long")] ) ;; sqrdml[as]h_lane. (define_insn "aarch64_sqrdmlh_lane" [(set (match_operand:VDQHS 0 "register_operand" "=w") (unspec:VDQHS [(match_operand:VDQHS 1 "register_operand" "0") (match_operand:VDQHS 2 "register_operand" "w") (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))] SQRDMLH_AS))] "TARGET_SIMD_RDMA" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqrdmlh\\t%0., %2., %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqrdmlh_lane" [(set (match_operand:SD_HSI 0 "register_operand" "=w") (unspec:SD_HSI [(match_operand:SD_HSI 1 "register_operand" "0") (match_operand:SD_HSI 2 "register_operand" "w") (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))] SQRDMLH_AS))] "TARGET_SIMD_RDMA" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqrdmlh\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) ;; sqrdml[as]h_laneq. (define_insn "aarch64_sqrdmlh_laneq" [(set (match_operand:VDQHS 0 "register_operand" "=w") (unspec:VDQHS [(match_operand:VDQHS 1 "register_operand" "0") (match_operand:VDQHS 2 "register_operand" "w") (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))] SQRDMLH_AS))] "TARGET_SIMD_RDMA" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqrdmlh\\t%0., %2., %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqrdmlh_laneq" [(set (match_operand:SD_HSI 0 "register_operand" "=w") (unspec:SD_HSI [(match_operand:SD_HSI 1 "register_operand" "0") (match_operand:SD_HSI 2 "register_operand" "w") (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))] SQRDMLH_AS))] "TARGET_SIMD_RDMA" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqrdmlh\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) ;; vqdml[sa]l (define_insn "aarch64_sqdmll" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VSD_HSI 2 "register_operand" "w")) (sign_extend: (match_operand:VSD_HSI 3 "register_operand" "w"))) (const_int 1))))] "TARGET_SIMD" "sqdmll\\t%0, %2, %3" [(set_attr "type" "neon_sat_mla__long")] ) ;; vqdml[sa]l_lane (define_insn "aarch64_sqdmll_lane" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 2 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) )) (const_int 1))))] "TARGET_SIMD" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll_laneq" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 2 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) )) (const_int 1))))] "TARGET_SIMD" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll_lane" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 2 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) ) (const_int 1))))] "TARGET_SIMD" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll_laneq" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 2 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]))) ) (const_int 1))))] "TARGET_SIMD" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqdmll\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) ;; vqdml[sa]l_n (define_insn "aarch64_sqdmll_n" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 2 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (match_operand: 3 "register_operand" "")))) (const_int 1))))] "TARGET_SIMD" "sqdmll\\t%0, %2, %3.[0]" [(set_attr "type" "neon_sat_mla__scalar_long")] ) ;; sqdml[as]l2 (define_insn "aarch64_sqdmll2_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_select: (match_operand:VQ_HSI 3 "register_operand" "w") (match_dup 4)))) (const_int 1))))] "TARGET_SIMD" "sqdmll2\\t%0, %2, %3" [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_expand "aarch64_sqdmlal2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlal2_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) (define_expand "aarch64_sqdmlsl2" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlsl2_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) ;; vqdml[sa]l2_lane (define_insn "aarch64_sqdmll2_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 5 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]) )))) (const_int 1))))] "TARGET_SIMD" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqdmll2\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_insn "aarch64_sqdmll2_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 5 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 3 "register_operand" "") (parallel [(match_operand:SI 4 "immediate_operand" "i")]) )))) (const_int 1))))] "TARGET_SIMD" { operands[4] = aarch64_endian_lane_rtx (mode, INTVAL (operands[4])); return "sqdmll2\\t%0, %2, %3.[%4]"; } [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_expand "aarch64_sqdmlal2_lane" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlal2_lane_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_expand "aarch64_sqdmlal2_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlal2_laneq_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_expand "aarch64_sqdmlsl2_lane" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlsl2_lane_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_expand "aarch64_sqdmlsl2_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "") (match_operand:SI 4 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlsl2_laneq_internal (operands[0], operands[1], operands[2], operands[3], operands[4], p)); DONE; }) (define_insn "aarch64_sqdmll2_n_internal" [(set (match_operand: 0 "register_operand" "=w") (SBINQOPS: (match_operand: 1 "register_operand" "0") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (match_operand: 3 "register_operand" "")))) (const_int 1))))] "TARGET_SIMD" "sqdmll2\\t%0, %2, %3.[0]" [(set_attr "type" "neon_sat_mla__scalar_long")] ) (define_expand "aarch64_sqdmlal2_n" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlal2_n_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) (define_expand "aarch64_sqdmlsl2_n" [(match_operand: 0 "register_operand" "=w") (match_operand: 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w") (match_operand: 3 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmlsl2_n_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) ;; vqdmull (define_insn "aarch64_sqdmull" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VSD_HSI 1 "register_operand" "w")) (sign_extend: (match_operand:VSD_HSI 2 "register_operand" "w"))) (const_int 1)))] "TARGET_SIMD" "sqdmull\\t%0, %1, %2" [(set_attr "type" "neon_sat_mul__long")] ) ;; vqdmull_lane (define_insn "aarch64_sqdmull_lane" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 1 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull_laneq" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 1 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull_lane" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 1 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")])) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull_laneq" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:SD_HSI 1 "register_operand" "w")) (sign_extend: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")])) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "sqdmull\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) ;; vqdmull_n (define_insn "aarch64_sqdmull_n" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (match_operand:VD_HSI 1 "register_operand" "w")) (sign_extend: (vec_duplicate:VD_HSI (match_operand: 2 "register_operand" ""))) ) (const_int 1)))] "TARGET_SIMD" "sqdmull\\t%0, %1, %2.[0]" [(set_attr "type" "neon_sat_mul__scalar_long")] ) ;; vqdmull2 (define_insn "aarch64_sqdmull2_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 3 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_select: (match_operand:VQ_HSI 2 "register_operand" "w") (match_dup 3))) ) (const_int 1)))] "TARGET_SIMD" "sqdmull2\\t%0, %1, %2" [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_expand "aarch64_sqdmull2" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmull2_internal (operands[0], operands[1], operands[2], p)); DONE; }) ;; vqdmull2_lane (define_insn "aarch64_sqdmull2_lane_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "sqdmull2\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_insn "aarch64_sqdmull2_laneq_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 4 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (vec_select: (match_operand: 2 "register_operand" "") (parallel [(match_operand:SI 3 "immediate_operand" "i")]))) )) (const_int 1)))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "sqdmull2\\t%0, %1, %2.[%3]"; } [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_expand "aarch64_sqdmull2_lane" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmull2_lane_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) (define_expand "aarch64_sqdmull2_laneq" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmull2_laneq_internal (operands[0], operands[1], operands[2], operands[3], p)); DONE; }) ;; vqdmull2_n (define_insn "aarch64_sqdmull2_n_internal" [(set (match_operand: 0 "register_operand" "=w") (ss_ashift: (mult: (sign_extend: (vec_select: (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand:VQ_HSI 3 "vect_par_cnst_hi_half" ""))) (sign_extend: (vec_duplicate: (match_operand: 2 "register_operand" ""))) ) (const_int 1)))] "TARGET_SIMD" "sqdmull2\\t%0, %1, %2.[0]" [(set_attr "type" "neon_sat_mul__scalar_long")] ) (define_expand "aarch64_sqdmull2_n" [(match_operand: 0 "register_operand" "=w") (match_operand:VQ_HSI 1 "register_operand" "w") (match_operand: 2 "register_operand" "w")] "TARGET_SIMD" { rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); emit_insn (gen_aarch64_sqdmull2_n_internal (operands[0], operands[1], operands[2], p)); DONE; }) ;; vshl (define_insn "aarch64_shl" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "w") (match_operand:VSDQ_I_DI 2 "register_operand" "w")] VSHL))] "TARGET_SIMD" "shl\\t%0, %1, %2"; [(set_attr "type" "neon_shift_reg")] ) ;; vqshl (define_insn "aarch64_qshl" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (unspec:VSDQ_I [(match_operand:VSDQ_I 1 "register_operand" "w") (match_operand:VSDQ_I 2 "register_operand" "w")] VQSHL))] "TARGET_SIMD" "qshl\\t%0, %1, %2"; [(set_attr "type" "neon_sat_shift_reg")] ) ;; vshll_n (define_insn "aarch64_shll_n" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VD_BHSI 1 "register_operand" "w") (match_operand:SI 2 "aarch64_simd_shift_imm_bitsize_" "i")] VSHLL))] "TARGET_SIMD" { if (INTVAL (operands[2]) == GET_MODE_UNIT_BITSIZE (mode)) return "shll\\t%0., %1., %2"; else return "shll\\t%0., %1., %2"; } [(set_attr "type" "neon_shift_imm_long")] ) ;; vshll_high_n (define_insn "aarch64_shll2_n" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VQW 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] VSHLL))] "TARGET_SIMD" { if (INTVAL (operands[2]) == GET_MODE_UNIT_BITSIZE (mode)) return "shll2\\t%0., %1., %2"; else return "shll2\\t%0., %1., %2"; } [(set_attr "type" "neon_shift_imm_long")] ) ;; vrshr_n (define_insn "aarch64_shr_n" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "w") (match_operand:SI 2 "aarch64_simd_shift_imm_offset_" "i")] VRSHR_N))] "TARGET_SIMD" "shr\\t%0, %1, %2" [(set_attr "type" "neon_sat_shift_imm")] ) ;; v(r)sra_n (define_insn "aarch64_sra_n" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "0") (match_operand:VSDQ_I_DI 2 "register_operand" "w") (match_operand:SI 3 "aarch64_simd_shift_imm_offset_" "i")] VSRA))] "TARGET_SIMD" "sra\\t%0, %2, %3" [(set_attr "type" "neon_shift_acc")] ) ;; vsi_n (define_insn "aarch64_si_n" [(set (match_operand:VSDQ_I_DI 0 "register_operand" "=w") (unspec:VSDQ_I_DI [(match_operand:VSDQ_I_DI 1 "register_operand" "0") (match_operand:VSDQ_I_DI 2 "register_operand" "w") (match_operand:SI 3 "aarch64_simd_shift_imm_" "i")] VSLRI))] "TARGET_SIMD" "si\\t%0, %2, %3" [(set_attr "type" "neon_shift_imm")] ) ;; vqshl(u) (define_insn "aarch64_qshl_n" [(set (match_operand:VSDQ_I 0 "register_operand" "=w") (unspec:VSDQ_I [(match_operand:VSDQ_I 1 "register_operand" "w") (match_operand:SI 2 "aarch64_simd_shift_imm_" "i")] VQSHL_N))] "TARGET_SIMD" "qshl\\t%0, %1, %2" [(set_attr "type" "neon_sat_shift_imm")] ) ;; vq(r)shr(u)n_n (define_insn "aarch64_qshrn_n" [(set (match_operand: 0 "register_operand" "=w") (unspec: [(match_operand:VSQN_HSDI 1 "register_operand" "w") (match_operand:SI 2 "aarch64_simd_shift_imm_offset_" "i")] VQSHRN_N))] "TARGET_SIMD" "qshrn\\t%0, %1, %2" [(set_attr "type" "neon_sat_shift_imm_narrow_q")] ) ;; cm(eq|ge|gt|lt|le) ;; Note, we have constraints for Dz and Z as different expanders ;; have different ideas of what should be passed to this pattern. (define_insn "aarch64_cm" [(set (match_operand: 0 "register_operand" "=w,w") (neg: (COMPARISONS: (match_operand:VDQ_I 1 "register_operand" "w,w") (match_operand:VDQ_I 2 "aarch64_simd_reg_or_zero" "w,ZDz") )))] "TARGET_SIMD" "@ cm\t%0, %, % cm\t%0, %1, #0" [(set_attr "type" "neon_compare, neon_compare_zero")] ) (define_insn_and_split "aarch64_cmdi" [(set (match_operand:DI 0 "register_operand" "=w,w,r") (neg:DI (COMPARISONS:DI (match_operand:DI 1 "register_operand" "w,w,r") (match_operand:DI 2 "aarch64_simd_reg_or_zero" "w,ZDz,r") ))) (clobber (reg:CC CC_REGNUM))] "TARGET_SIMD" "#" "&& reload_completed" [(set (match_operand:DI 0 "register_operand") (neg:DI (COMPARISONS:DI (match_operand:DI 1 "register_operand") (match_operand:DI 2 "aarch64_simd_reg_or_zero") )))] { /* If we are in the general purpose register file, we split to a sequence of comparison and store. */ if (GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))) { machine_mode mode = SELECT_CC_MODE (, operands[1], operands[2]); rtx cc_reg = aarch64_gen_compare_reg (, operands[1], operands[2]); rtx comparison = gen_rtx_ (mode, operands[1], operands[2]); emit_insn (gen_cstoredi_neg (operands[0], comparison, cc_reg)); DONE; } /* Otherwise, we expand to a similar pattern which does not clobber CC_REGNUM. */ } [(set_attr "type" "neon_compare, neon_compare_zero, multiple")] ) (define_insn "*aarch64_cmdi" [(set (match_operand:DI 0 "register_operand" "=w,w") (neg:DI (COMPARISONS:DI (match_operand:DI 1 "register_operand" "w,w") (match_operand:DI 2 "aarch64_simd_reg_or_zero" "w,ZDz") )))] "TARGET_SIMD && reload_completed" "@ cm\t%d0, %d, %d cm\t%d0, %d1, #0" [(set_attr "type" "neon_compare, neon_compare_zero")] ) ;; cm(hs|hi) (define_insn "aarch64_cm" [(set (match_operand: 0 "register_operand" "=w") (neg: (UCOMPARISONS: (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w") )))] "TARGET_SIMD" "cm\t%0, %, %" [(set_attr "type" "neon_compare")] ) (define_insn_and_split "aarch64_cmdi" [(set (match_operand:DI 0 "register_operand" "=w,r") (neg:DI (UCOMPARISONS:DI (match_operand:DI 1 "register_operand" "w,r") (match_operand:DI 2 "aarch64_simd_reg_or_zero" "w,r") ))) (clobber (reg:CC CC_REGNUM))] "TARGET_SIMD" "#" "&& reload_completed" [(set (match_operand:DI 0 "register_operand") (neg:DI (UCOMPARISONS:DI (match_operand:DI 1 "register_operand") (match_operand:DI 2 "aarch64_simd_reg_or_zero") )))] { /* If we are in the general purpose register file, we split to a sequence of comparison and store. */ if (GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))) { machine_mode mode = CCmode; rtx cc_reg = aarch64_gen_compare_reg (, operands[1], operands[2]); rtx comparison = gen_rtx_ (mode, operands[1], operands[2]); emit_insn (gen_cstoredi_neg (operands[0], comparison, cc_reg)); DONE; } /* Otherwise, we expand to a similar pattern which does not clobber CC_REGNUM. */ } [(set_attr "type" "neon_compare,multiple")] ) (define_insn "*aarch64_cmdi" [(set (match_operand:DI 0 "register_operand" "=w") (neg:DI (UCOMPARISONS:DI (match_operand:DI 1 "register_operand" "w") (match_operand:DI 2 "aarch64_simd_reg_or_zero" "w") )))] "TARGET_SIMD && reload_completed" "cm\t%d0, %d, %d" [(set_attr "type" "neon_compare")] ) ;; cmtst ;; Although neg (ne (and x y) 0) is the natural way of expressing a cmtst, ;; we don't have any insns using ne, and aarch64_vcond outputs ;; not (neg (eq (and x y) 0)) ;; which is rewritten by simplify_rtx as ;; plus (eq (and x y) 0) -1. (define_insn "aarch64_cmtst" [(set (match_operand: 0 "register_operand" "=w") (plus: (eq: (and:VDQ_I (match_operand:VDQ_I 1 "register_operand" "w") (match_operand:VDQ_I 2 "register_operand" "w")) (match_operand:VDQ_I 3 "aarch64_simd_imm_zero")) (match_operand: 4 "aarch64_simd_imm_minus_one"))) ] "TARGET_SIMD" "cmtst\t%0, %1, %2" [(set_attr "type" "neon_tst")] ) (define_insn_and_split "aarch64_cmtstdi" [(set (match_operand:DI 0 "register_operand" "=w,r") (neg:DI (ne:DI (and:DI (match_operand:DI 1 "register_operand" "w,r") (match_operand:DI 2 "register_operand" "w,r")) (const_int 0)))) (clobber (reg:CC CC_REGNUM))] "TARGET_SIMD" "#" "&& reload_completed" [(set (match_operand:DI 0 "register_operand") (neg:DI (ne:DI (and:DI (match_operand:DI 1 "register_operand") (match_operand:DI 2 "register_operand")) (const_int 0))))] { /* If we are in the general purpose register file, we split to a sequence of comparison and store. */ if (GP_REGNUM_P (REGNO (operands[0])) && GP_REGNUM_P (REGNO (operands[1]))) { rtx and_tree = gen_rtx_AND (DImode, operands[1], operands[2]); machine_mode mode = SELECT_CC_MODE (NE, and_tree, const0_rtx); rtx cc_reg = aarch64_gen_compare_reg (NE, and_tree, const0_rtx); rtx comparison = gen_rtx_NE (mode, and_tree, const0_rtx); emit_insn (gen_cstoredi_neg (operands[0], comparison, cc_reg)); DONE; } /* Otherwise, we expand to a similar pattern which does not clobber CC_REGNUM. */ } [(set_attr "type" "neon_tst,multiple")] ) (define_insn "*aarch64_cmtstdi" [(set (match_operand:DI 0 "register_operand" "=w") (neg:DI (ne:DI (and:DI (match_operand:DI 1 "register_operand" "w") (match_operand:DI 2 "register_operand" "w")) (const_int 0))))] "TARGET_SIMD" "cmtst\t%d0, %d1, %d2" [(set_attr "type" "neon_tst")] ) ;; fcm(eq|ge|gt|le|lt) (define_insn "aarch64_cm" [(set (match_operand: 0 "register_operand" "=w,w") (neg: (COMPARISONS: (match_operand:VHSDF_HSDF 1 "register_operand" "w,w") (match_operand:VHSDF_HSDF 2 "aarch64_simd_reg_or_zero" "w,YDz") )))] "TARGET_SIMD" "@ fcm\t%0, %, % fcm\t%0, %1, 0" [(set_attr "type" "neon_fp_compare_")] ) ;; fac(ge|gt) ;; Note we can also handle what would be fac(le|lt) by ;; generating fac(ge|gt). (define_insn "aarch64_fac" [(set (match_operand: 0 "register_operand" "=w") (neg: (FAC_COMPARISONS: (abs:VHSDF_HSDF (match_operand:VHSDF_HSDF 1 "register_operand" "w")) (abs:VHSDF_HSDF (match_operand:VHSDF_HSDF 2 "register_operand" "w")) )))] "TARGET_SIMD" "fac\t%0, %, %" [(set_attr "type" "neon_fp_compare_")] ) ;; addp (define_insn "aarch64_addp" [(set (match_operand:VD_BHSI 0 "register_operand" "=w") (unspec:VD_BHSI [(match_operand:VD_BHSI 1 "register_operand" "w") (match_operand:VD_BHSI 2 "register_operand" "w")] UNSPEC_ADDP))] "TARGET_SIMD" "addp\t%0, %1, %2" [(set_attr "type" "neon_reduc_add")] ) (define_insn "aarch64_addpdi" [(set (match_operand:DI 0 "register_operand" "=w") (unspec:DI [(match_operand:V2DI 1 "register_operand" "w")] UNSPEC_ADDP))] "TARGET_SIMD" "addp\t%d0, %1.2d" [(set_attr "type" "neon_reduc_add")] ) ;; sqrt (define_expand "sqrt2" [(set (match_operand:VHSDF 0 "register_operand" "=w") (sqrt:VHSDF (match_operand:VHSDF 1 "register_operand" "w")))] "TARGET_SIMD" { if (aarch64_emit_approx_sqrt (operands[0], operands[1], false)) DONE; }) (define_insn "*sqrt2" [(set (match_operand:VHSDF 0 "register_operand" "=w") (sqrt:VHSDF (match_operand:VHSDF 1 "register_operand" "w")))] "TARGET_SIMD" "fsqrt\\t%0., %1." [(set_attr "type" "neon_fp_sqrt_")] ) ;; Patterns for vector struct loads and stores. (define_insn "aarch64_simd_ld2" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:OI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD2))] "TARGET_SIMD" "ld2\\t{%S0. - %T0.}, %1" [(set_attr "type" "neon_load2_2reg")] ) (define_insn "aarch64_simd_ld2r" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) ] UNSPEC_LD2_DUP))] "TARGET_SIMD" "ld2r\\t{%S0. - %T0.}, %1" [(set_attr "type" "neon_load2_all_lanes")] ) (define_insn "aarch64_vec_load_lanesoi_lane" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (match_operand:OI 2 "register_operand" "0") (match_operand:SI 3 "immediate_operand" "i") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) ] UNSPEC_LD2_LANE))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "ld2\\t{%S0. - %T0.}[%3], %1"; } [(set_attr "type" "neon_load2_one_lane")] ) (define_expand "vec_load_lanesoi" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:OI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD2))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) { rtx tmp = gen_reg_rtx (OImode); rtx mask = aarch64_reverse_mask (mode, ); emit_insn (gen_aarch64_simd_ld2 (tmp, operands[1])); emit_insn (gen_aarch64_rev_reglistoi (operands[0], tmp, mask)); } else emit_insn (gen_aarch64_simd_ld2 (operands[0], operands[1])); DONE; }) (define_insn "aarch64_simd_st2" [(set (match_operand:OI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:OI [(match_operand:OI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST2))] "TARGET_SIMD" "st2\\t{%S1. - %T1.}, %0" [(set_attr "type" "neon_store2_2reg")] ) ;; RTL uses GCC vector extension indices, so flip only for assembly. (define_insn "aarch64_vec_store_lanesoi_lane" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:OI 1 "register_operand" "w") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) (match_operand:SI 2 "immediate_operand" "i")] UNSPEC_ST2_LANE))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "st2\\t{%S1. - %T1.}[%2], %0"; } [(set_attr "type" "neon_store2_one_lane")] ) (define_expand "vec_store_lanesoi" [(set (match_operand:OI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:OI [(match_operand:OI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST2))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) { rtx tmp = gen_reg_rtx (OImode); rtx mask = aarch64_reverse_mask (mode, ); emit_insn (gen_aarch64_rev_reglistoi (tmp, operands[1], mask)); emit_insn (gen_aarch64_simd_st2 (operands[0], tmp)); } else emit_insn (gen_aarch64_simd_st2 (operands[0], operands[1])); DONE; }) (define_insn "aarch64_simd_ld3" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:CI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD3))] "TARGET_SIMD" "ld3\\t{%S0. - %U0.}, %1" [(set_attr "type" "neon_load3_3reg")] ) (define_insn "aarch64_simd_ld3r" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) ] UNSPEC_LD3_DUP))] "TARGET_SIMD" "ld3r\\t{%S0. - %U0.}, %1" [(set_attr "type" "neon_load3_all_lanes")] ) (define_insn "aarch64_vec_load_lanesci_lane" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (match_operand:CI 2 "register_operand" "0") (match_operand:SI 3 "immediate_operand" "i") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD3_LANE))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "ld3\\t{%S0. - %U0.}[%3], %1"; } [(set_attr "type" "neon_load3_one_lane")] ) (define_expand "vec_load_lanesci" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:CI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD3))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) { rtx tmp = gen_reg_rtx (CImode); rtx mask = aarch64_reverse_mask (mode, ); emit_insn (gen_aarch64_simd_ld3 (tmp, operands[1])); emit_insn (gen_aarch64_rev_reglistci (operands[0], tmp, mask)); } else emit_insn (gen_aarch64_simd_ld3 (operands[0], operands[1])); DONE; }) (define_insn "aarch64_simd_st3" [(set (match_operand:CI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:CI [(match_operand:CI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST3))] "TARGET_SIMD" "st3\\t{%S1. - %U1.}, %0" [(set_attr "type" "neon_store3_3reg")] ) ;; RTL uses GCC vector extension indices, so flip only for assembly. (define_insn "aarch64_vec_store_lanesci_lane" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:CI 1 "register_operand" "w") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) (match_operand:SI 2 "immediate_operand" "i")] UNSPEC_ST3_LANE))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "st3\\t{%S1. - %U1.}[%2], %0"; } [(set_attr "type" "neon_store3_one_lane")] ) (define_expand "vec_store_lanesci" [(set (match_operand:CI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:CI [(match_operand:CI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST3))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) { rtx tmp = gen_reg_rtx (CImode); rtx mask = aarch64_reverse_mask (mode, ); emit_insn (gen_aarch64_rev_reglistci (tmp, operands[1], mask)); emit_insn (gen_aarch64_simd_st3 (operands[0], tmp)); } else emit_insn (gen_aarch64_simd_st3 (operands[0], operands[1])); DONE; }) (define_insn "aarch64_simd_ld4" [(set (match_operand:XI 0 "register_operand" "=w") (unspec:XI [(match_operand:XI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD4))] "TARGET_SIMD" "ld4\\t{%S0. - %V0.}, %1" [(set_attr "type" "neon_load4_4reg")] ) (define_insn "aarch64_simd_ld4r" [(set (match_operand:XI 0 "register_operand" "=w") (unspec:XI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) ] UNSPEC_LD4_DUP))] "TARGET_SIMD" "ld4r\\t{%S0. - %V0.}, %1" [(set_attr "type" "neon_load4_all_lanes")] ) (define_insn "aarch64_vec_load_lanesxi_lane" [(set (match_operand:XI 0 "register_operand" "=w") (unspec:XI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (match_operand:XI 2 "register_operand" "0") (match_operand:SI 3 "immediate_operand" "i") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD4_LANE))] "TARGET_SIMD" { operands[3] = aarch64_endian_lane_rtx (mode, INTVAL (operands[3])); return "ld4\\t{%S0. - %V0.}[%3], %1"; } [(set_attr "type" "neon_load4_one_lane")] ) (define_expand "vec_load_lanesxi" [(set (match_operand:XI 0 "register_operand" "=w") (unspec:XI [(match_operand:XI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD4))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) { rtx tmp = gen_reg_rtx (XImode); rtx mask = aarch64_reverse_mask (mode, ); emit_insn (gen_aarch64_simd_ld4 (tmp, operands[1])); emit_insn (gen_aarch64_rev_reglistxi (operands[0], tmp, mask)); } else emit_insn (gen_aarch64_simd_ld4 (operands[0], operands[1])); DONE; }) (define_insn "aarch64_simd_st4" [(set (match_operand:XI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:XI [(match_operand:XI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST4))] "TARGET_SIMD" "st4\\t{%S1. - %V1.}, %0" [(set_attr "type" "neon_store4_4reg")] ) ;; RTL uses GCC vector extension indices, so flip only for assembly. (define_insn "aarch64_vec_store_lanesxi_lane" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:XI 1 "register_operand" "w") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) (match_operand:SI 2 "immediate_operand" "i")] UNSPEC_ST4_LANE))] "TARGET_SIMD" { operands[2] = aarch64_endian_lane_rtx (mode, INTVAL (operands[2])); return "st4\\t{%S1. - %V1.}[%2], %0"; } [(set_attr "type" "neon_store4_one_lane")] ) (define_expand "vec_store_lanesxi" [(set (match_operand:XI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:XI [(match_operand:XI 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST4))] "TARGET_SIMD" { if (BYTES_BIG_ENDIAN) { rtx tmp = gen_reg_rtx (XImode); rtx mask = aarch64_reverse_mask (mode, ); emit_insn (gen_aarch64_rev_reglistxi (tmp, operands[1], mask)); emit_insn (gen_aarch64_simd_st4 (operands[0], tmp)); } else emit_insn (gen_aarch64_simd_st4 (operands[0], operands[1])); DONE; }) (define_insn_and_split "aarch64_rev_reglist" [(set (match_operand:VSTRUCT 0 "register_operand" "=&w") (unspec:VSTRUCT [(match_operand:VSTRUCT 1 "register_operand" "w") (match_operand:V16QI 2 "register_operand" "w")] UNSPEC_REV_REGLIST))] "TARGET_SIMD" "#" "&& reload_completed" [(const_int 0)] { int i; int nregs = GET_MODE_SIZE (mode) / UNITS_PER_VREG; for (i = 0; i < nregs; i++) { rtx op0 = gen_rtx_REG (V16QImode, REGNO (operands[0]) + i); rtx op1 = gen_rtx_REG (V16QImode, REGNO (operands[1]) + i); emit_insn (gen_aarch64_tbl1v16qi (op0, op1, operands[2])); } DONE; } [(set_attr "type" "neon_tbl1_q") (set_attr "length" "")] ) ;; Reload patterns for AdvSIMD register list operands. (define_expand "mov" [(set (match_operand:VSTRUCT 0 "nonimmediate_operand" "") (match_operand:VSTRUCT 1 "general_operand" ""))] "TARGET_SIMD" { if (can_create_pseudo_p ()) { if (GET_CODE (operands[0]) != REG) operands[1] = force_reg (mode, operands[1]); } }) (define_expand "aarch64_ld1x3" [(match_operand:CI 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "r") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (CImode, operands[1]); emit_insn (gen_aarch64_ld1_x3_ (operands[0], mem)); DONE; }) (define_insn "aarch64_ld1_x3_" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:CI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VALLDIF [(const_int 3)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD1))] "TARGET_SIMD" "ld1\\t{%S0. - %U0.}, %1" [(set_attr "type" "neon_load1_3reg")] ) (define_expand "aarch64_st1x2" [(match_operand:DI 0 "register_operand" "") (match_operand:OI 1 "register_operand" "") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (OImode, operands[0]); emit_insn (gen_aarch64_st1_x2_ (mem, operands[1])); DONE; }) (define_insn "aarch64_st1_x2_" [(set (match_operand:OI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:OI [(match_operand:OI 1 "register_operand" "w") (unspec:VALLDIF [(const_int 2)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST1))] "TARGET_SIMD" "st1\\t{%S1. - %T1.}, %0" [(set_attr "type" "neon_store1_2reg")] ) (define_expand "aarch64_st1x3" [(match_operand:DI 0 "register_operand" "") (match_operand:CI 1 "register_operand" "") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (CImode, operands[0]); emit_insn (gen_aarch64_st1_x3_ (mem, operands[1])); DONE; }) (define_insn "aarch64_st1_x3_" [(set (match_operand:CI 0 "aarch64_simd_struct_operand" "=Utv") (unspec:CI [(match_operand:CI 1 "register_operand" "w") (unspec:VALLDIF [(const_int 3)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST1))] "TARGET_SIMD" "st1\\t{%S1. - %U1.}, %0" [(set_attr "type" "neon_store1_3reg")] ) (define_insn "*aarch64_mov" [(set (match_operand:VSTRUCT 0 "aarch64_simd_nonimmediate_operand" "=w,Utv,w") (match_operand:VSTRUCT 1 "aarch64_simd_general_operand" " w,w,Utv"))] "TARGET_SIMD && !BYTES_BIG_ENDIAN && (register_operand (operands[0], mode) || register_operand (operands[1], mode))" "@ # st1\\t{%S1.16b - %1.16b}, %0 ld1\\t{%S0.16b - %0.16b}, %1" [(set_attr "type" "multiple,neon_store_reg_q,\ neon_load_reg_q") (set_attr "length" ",4,4")] ) (define_insn "aarch64_be_ld1" [(set (match_operand:VALLDI_F16 0 "register_operand" "=w") (unspec:VALLDI_F16 [(match_operand:VALLDI_F16 1 "aarch64_simd_struct_operand" "Utv")] UNSPEC_LD1))] "TARGET_SIMD" "ld1\\t{%0}, %1" [(set_attr "type" "neon_load1_1reg")] ) (define_insn "aarch64_be_st1" [(set (match_operand:VALLDI_F16 0 "aarch64_simd_struct_operand" "=Utv") (unspec:VALLDI_F16 [(match_operand:VALLDI_F16 1 "register_operand" "w")] UNSPEC_ST1))] "TARGET_SIMD" "st1\\t{%1}, %0" [(set_attr "type" "neon_store1_1reg")] ) (define_insn "*aarch64_be_movoi" [(set (match_operand:OI 0 "nonimmediate_operand" "=w,m,w") (match_operand:OI 1 "general_operand" " w,w,m"))] "TARGET_SIMD && BYTES_BIG_ENDIAN && (register_operand (operands[0], OImode) || register_operand (operands[1], OImode))" "@ # stp\\t%q1, %R1, %0 ldp\\t%q0, %R0, %1" [(set_attr "type" "multiple,neon_stp_q,neon_ldp_q") (set_attr "length" "8,4,4")] ) (define_insn "*aarch64_be_movci" [(set (match_operand:CI 0 "nonimmediate_operand" "=w,o,w") (match_operand:CI 1 "general_operand" " w,w,o"))] "TARGET_SIMD && BYTES_BIG_ENDIAN && (register_operand (operands[0], CImode) || register_operand (operands[1], CImode))" "#" [(set_attr "type" "multiple") (set_attr "length" "12,4,4")] ) (define_insn "*aarch64_be_movxi" [(set (match_operand:XI 0 "nonimmediate_operand" "=w,o,w") (match_operand:XI 1 "general_operand" " w,w,o"))] "TARGET_SIMD && BYTES_BIG_ENDIAN && (register_operand (operands[0], XImode) || register_operand (operands[1], XImode))" "#" [(set_attr "type" "multiple") (set_attr "length" "16,4,4")] ) (define_split [(set (match_operand:OI 0 "register_operand") (match_operand:OI 1 "register_operand"))] "TARGET_SIMD && reload_completed" [(const_int 0)] { aarch64_simd_emit_reg_reg_move (operands, TImode, 2); DONE; }) (define_split [(set (match_operand:CI 0 "nonimmediate_operand") (match_operand:CI 1 "general_operand"))] "TARGET_SIMD && reload_completed" [(const_int 0)] { if (register_operand (operands[0], CImode) && register_operand (operands[1], CImode)) { aarch64_simd_emit_reg_reg_move (operands, TImode, 3); DONE; } else if (BYTES_BIG_ENDIAN) { emit_move_insn (simplify_gen_subreg (OImode, operands[0], CImode, 0), simplify_gen_subreg (OImode, operands[1], CImode, 0)); emit_move_insn (gen_lowpart (V16QImode, simplify_gen_subreg (TImode, operands[0], CImode, 32)), gen_lowpart (V16QImode, simplify_gen_subreg (TImode, operands[1], CImode, 32))); DONE; } else FAIL; }) (define_split [(set (match_operand:XI 0 "nonimmediate_operand") (match_operand:XI 1 "general_operand"))] "TARGET_SIMD && reload_completed" [(const_int 0)] { if (register_operand (operands[0], XImode) && register_operand (operands[1], XImode)) { aarch64_simd_emit_reg_reg_move (operands, TImode, 4); DONE; } else if (BYTES_BIG_ENDIAN) { emit_move_insn (simplify_gen_subreg (OImode, operands[0], XImode, 0), simplify_gen_subreg (OImode, operands[1], XImode, 0)); emit_move_insn (simplify_gen_subreg (OImode, operands[0], XImode, 32), simplify_gen_subreg (OImode, operands[1], XImode, 32)); DONE; } else FAIL; }) (define_expand "aarch64_ldr" [(match_operand:VSTRUCT 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "w") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (BLKmode, operands[1]); set_mem_size (mem, GET_MODE_SIZE (GET_MODE_INNER (mode)) * ); emit_insn (gen_aarch64_simd_ldr (operands[0], mem)); DONE; }) (define_insn "aarch64_ld2_dreg" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD2_DREG))] "TARGET_SIMD" "ld2\\t{%S0. - %T0.}, %1" [(set_attr "type" "neon_load2_2reg")] ) (define_insn "aarch64_ld2_dreg" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD2_DREG))] "TARGET_SIMD" "ld1\\t{%S0.1d - %T0.1d}, %1" [(set_attr "type" "neon_load1_2reg")] ) (define_insn "aarch64_ld3_dreg" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD3_DREG))] "TARGET_SIMD" "ld3\\t{%S0. - %U0.}, %1" [(set_attr "type" "neon_load3_3reg")] ) (define_insn "aarch64_ld3_dreg" [(set (match_operand:CI 0 "register_operand" "=w") (unspec:CI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD3_DREG))] "TARGET_SIMD" "ld1\\t{%S0.1d - %U0.1d}, %1" [(set_attr "type" "neon_load1_3reg")] ) (define_insn "aarch64_ld4_dreg" [(set (match_operand:XI 0 "register_operand" "=w") (unspec:XI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD4_DREG))] "TARGET_SIMD" "ld4\\t{%S0. - %V0.}, %1" [(set_attr "type" "neon_load4_4reg")] ) (define_insn "aarch64_ld4_dreg" [(set (match_operand:XI 0 "register_operand" "=w") (unspec:XI [(match_operand:BLK 1 "aarch64_simd_struct_operand" "Utv") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD4_DREG))] "TARGET_SIMD" "ld1\\t{%S0.1d - %V0.1d}, %1" [(set_attr "type" "neon_load1_4reg")] ) (define_expand "aarch64_ld" [(match_operand:VSTRUCT 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "r") (unspec:VDC [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (BLKmode, operands[1]); set_mem_size (mem, * 8); emit_insn (gen_aarch64_ld_dreg (operands[0], mem)); DONE; }) (define_expand "aarch64_ld1" [(match_operand:VALL_F16 0 "register_operand") (match_operand:DI 1 "register_operand")] "TARGET_SIMD" { machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[1]); if (BYTES_BIG_ENDIAN) emit_insn (gen_aarch64_be_ld1 (operands[0], mem)); else emit_move_insn (operands[0], mem); DONE; }) (define_expand "aarch64_ld" [(match_operand:VSTRUCT 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "r") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[1]); emit_insn (gen_aarch64_simd_ld (operands[0], mem)); DONE; }) (define_expand "aarch64_ld1x2" [(match_operand:OI 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "r") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { machine_mode mode = OImode; rtx mem = gen_rtx_MEM (mode, operands[1]); emit_insn (gen_aarch64_simd_ld1_x2 (operands[0], mem)); DONE; }) (define_expand "aarch64_ld1x2" [(match_operand:OI 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "r") (unspec:VDC [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { machine_mode mode = OImode; rtx mem = gen_rtx_MEM (mode, operands[1]); emit_insn (gen_aarch64_simd_ld1_x2 (operands[0], mem)); DONE; }) (define_expand "aarch64_ld_lane" [(match_operand:VSTRUCT 0 "register_operand" "=w") (match_operand:DI 1 "register_operand" "w") (match_operand:VSTRUCT 2 "register_operand" "0") (match_operand:SI 3 "immediate_operand" "i") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (BLKmode, operands[1]); set_mem_size (mem, GET_MODE_SIZE (GET_MODE_INNER (mode)) * ); aarch64_simd_lane_bounds (operands[3], 0, , NULL); emit_insn (gen_aarch64_vec_load_lanes_lane ( operands[0], mem, operands[2], operands[3])); DONE; }) ;; Expanders for builtins to extract vector registers from large ;; opaque integer modes. ;; D-register list. (define_expand "aarch64_get_dreg" [(match_operand:VDC 0 "register_operand" "=w") (match_operand:VSTRUCT 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] "TARGET_SIMD" { int part = INTVAL (operands[2]); rtx temp = gen_reg_rtx (mode); int offset = part * 16; emit_move_insn (temp, gen_rtx_SUBREG (mode, operands[1], offset)); emit_move_insn (operands[0], gen_lowpart (mode, temp)); DONE; }) ;; Q-register list. (define_expand "aarch64_get_qreg" [(match_operand:VQ 0 "register_operand" "=w") (match_operand:VSTRUCT 1 "register_operand" "w") (match_operand:SI 2 "immediate_operand" "i")] "TARGET_SIMD" { int part = INTVAL (operands[2]); int offset = part * 16; emit_move_insn (operands[0], gen_rtx_SUBREG (mode, operands[1], offset)); DONE; }) ;; Permuted-store expanders for neon intrinsics. ;; Permute instructions ;; vec_perm support (define_expand "vec_perm" [(match_operand:VB 0 "register_operand") (match_operand:VB 1 "register_operand") (match_operand:VB 2 "register_operand") (match_operand:VB 3 "register_operand")] "TARGET_SIMD" { aarch64_expand_vec_perm (operands[0], operands[1], operands[2], operands[3], ); DONE; }) (define_insn "aarch64_tbl1" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:V16QI 1 "register_operand" "w") (match_operand:VB 2 "register_operand" "w")] UNSPEC_TBL))] "TARGET_SIMD" "tbl\\t%0., {%1.16b}, %2." [(set_attr "type" "neon_tbl1")] ) ;; Two source registers. (define_insn "aarch64_tbl2v16qi" [(set (match_operand:V16QI 0 "register_operand" "=w") (unspec:V16QI [(match_operand:OI 1 "register_operand" "w") (match_operand:V16QI 2 "register_operand" "w")] UNSPEC_TBL))] "TARGET_SIMD" "tbl\\t%0.16b, {%S1.16b - %T1.16b}, %2.16b" [(set_attr "type" "neon_tbl2_q")] ) (define_insn "aarch64_tbl3" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:OI 1 "register_operand" "w") (match_operand:VB 2 "register_operand" "w")] UNSPEC_TBL))] "TARGET_SIMD" "tbl\\t%S0., {%S1.16b - %T1.16b}, %S2." [(set_attr "type" "neon_tbl3")] ) (define_insn "aarch64_tbx4" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:VB 1 "register_operand" "0") (match_operand:OI 2 "register_operand" "w") (match_operand:VB 3 "register_operand" "w")] UNSPEC_TBX))] "TARGET_SIMD" "tbx\\t%S0., {%S2.16b - %T2.16b}, %S3." [(set_attr "type" "neon_tbl4")] ) ;; Three source registers. (define_insn "aarch64_qtbl3" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:CI 1 "register_operand" "w") (match_operand:VB 2 "register_operand" "w")] UNSPEC_TBL))] "TARGET_SIMD" "tbl\\t%S0., {%S1.16b - %U1.16b}, %S2." [(set_attr "type" "neon_tbl3")] ) (define_insn "aarch64_qtbx3" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:VB 1 "register_operand" "0") (match_operand:CI 2 "register_operand" "w") (match_operand:VB 3 "register_operand" "w")] UNSPEC_TBX))] "TARGET_SIMD" "tbx\\t%S0., {%S2.16b - %U2.16b}, %S3." [(set_attr "type" "neon_tbl3")] ) ;; Four source registers. (define_insn "aarch64_qtbl4" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:XI 1 "register_operand" "w") (match_operand:VB 2 "register_operand" "w")] UNSPEC_TBL))] "TARGET_SIMD" "tbl\\t%S0., {%S1.16b - %V1.16b}, %S2." [(set_attr "type" "neon_tbl4")] ) (define_insn "aarch64_qtbx4" [(set (match_operand:VB 0 "register_operand" "=w") (unspec:VB [(match_operand:VB 1 "register_operand" "0") (match_operand:XI 2 "register_operand" "w") (match_operand:VB 3 "register_operand" "w")] UNSPEC_TBX))] "TARGET_SIMD" "tbx\\t%S0., {%S2.16b - %V2.16b}, %S3." [(set_attr "type" "neon_tbl4")] ) (define_insn_and_split "aarch64_combinev16qi" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:V16QI 1 "register_operand" "w") (match_operand:V16QI 2 "register_operand" "w")] UNSPEC_CONCAT))] "TARGET_SIMD" "#" "&& reload_completed" [(const_int 0)] { aarch64_split_combinev16qi (operands); DONE; } [(set_attr "type" "multiple")] ) ;; This instruction's pattern is generated directly by ;; aarch64_expand_vec_perm_const, so any changes to the pattern would ;; need corresponding changes there. (define_insn "aarch64_" [(set (match_operand:VALL_F16 0 "register_operand" "=w") (unspec:VALL_F16 [(match_operand:VALL_F16 1 "register_operand" "w") (match_operand:VALL_F16 2 "register_operand" "w")] PERMUTE))] "TARGET_SIMD" "\\t%0., %1., %2." [(set_attr "type" "neon_permute")] ) ;; This instruction's pattern is generated directly by ;; aarch64_expand_vec_perm_const, so any changes to the pattern would ;; need corresponding changes there. Note that the immediate (third) ;; operand is a lane index not a byte index. (define_insn "aarch64_ext" [(set (match_operand:VALL_F16 0 "register_operand" "=w") (unspec:VALL_F16 [(match_operand:VALL_F16 1 "register_operand" "w") (match_operand:VALL_F16 2 "register_operand" "w") (match_operand:SI 3 "immediate_operand" "i")] UNSPEC_EXT))] "TARGET_SIMD" { operands[3] = GEN_INT (INTVAL (operands[3]) * GET_MODE_UNIT_SIZE (mode)); return "ext\\t%0., %1., %2., #%3"; } [(set_attr "type" "neon_ext")] ) ;; This instruction's pattern is generated directly by ;; aarch64_expand_vec_perm_const, so any changes to the pattern would ;; need corresponding changes there. (define_insn "aarch64_rev" [(set (match_operand:VALL_F16 0 "register_operand" "=w") (unspec:VALL_F16 [(match_operand:VALL_F16 1 "register_operand" "w")] REVERSE))] "TARGET_SIMD" "rev\\t%0., %1." [(set_attr "type" "neon_rev")] ) (define_insn "aarch64_st2_dreg" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:OI 1 "register_operand" "w") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST2))] "TARGET_SIMD" "st2\\t{%S1. - %T1.}, %0" [(set_attr "type" "neon_store2_2reg")] ) (define_insn "aarch64_st2_dreg" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:OI 1 "register_operand" "w") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST2))] "TARGET_SIMD" "st1\\t{%S1.1d - %T1.1d}, %0" [(set_attr "type" "neon_store1_2reg")] ) (define_insn "aarch64_st3_dreg" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:CI 1 "register_operand" "w") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST3))] "TARGET_SIMD" "st3\\t{%S1. - %U1.}, %0" [(set_attr "type" "neon_store3_3reg")] ) (define_insn "aarch64_st3_dreg" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:CI 1 "register_operand" "w") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST3))] "TARGET_SIMD" "st1\\t{%S1.1d - %U1.1d}, %0" [(set_attr "type" "neon_store1_3reg")] ) (define_insn "aarch64_st4_dreg" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:XI 1 "register_operand" "w") (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST4))] "TARGET_SIMD" "st4\\t{%S1. - %V1.}, %0" [(set_attr "type" "neon_store4_4reg")] ) (define_insn "aarch64_st4_dreg" [(set (match_operand:BLK 0 "aarch64_simd_struct_operand" "=Utv") (unspec:BLK [(match_operand:XI 1 "register_operand" "w") (unspec:DX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_ST4))] "TARGET_SIMD" "st1\\t{%S1.1d - %V1.1d}, %0" [(set_attr "type" "neon_store1_4reg")] ) (define_expand "aarch64_st" [(match_operand:DI 0 "register_operand" "r") (match_operand:VSTRUCT 1 "register_operand" "w") (unspec:VDC [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (BLKmode, operands[0]); set_mem_size (mem, * 8); emit_insn (gen_aarch64_st_dreg (mem, operands[1])); DONE; }) (define_expand "aarch64_st" [(match_operand:DI 0 "register_operand" "r") (match_operand:VSTRUCT 1 "register_operand" "w") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] "TARGET_SIMD" { machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[0]); emit_insn (gen_aarch64_simd_st (mem, operands[1])); DONE; }) (define_expand "aarch64_st_lane" [(match_operand:DI 0 "register_operand" "r") (match_operand:VSTRUCT 1 "register_operand" "w") (unspec:VALLDIF [(const_int 0)] UNSPEC_VSTRUCTDUMMY) (match_operand:SI 2 "immediate_operand")] "TARGET_SIMD" { rtx mem = gen_rtx_MEM (BLKmode, operands[0]); set_mem_size (mem, GET_MODE_SIZE (GET_MODE_INNER (mode)) * ); emit_insn (gen_aarch64_vec_store_lanes_lane ( mem, operands[1], operands[2])); DONE; }) (define_expand "aarch64_st1" [(match_operand:DI 0 "register_operand") (match_operand:VALL_F16 1 "register_operand")] "TARGET_SIMD" { machine_mode mode = mode; rtx mem = gen_rtx_MEM (mode, operands[0]); if (BYTES_BIG_ENDIAN) emit_insn (gen_aarch64_be_st1 (mem, operands[1])); else emit_move_insn (mem, operands[1]); DONE; }) ;; Expander for builtins to insert vector registers into large ;; opaque integer modes. ;; Q-register list. We don't need a D-reg inserter as we zero ;; extend them in arm_neon.h and insert the resulting Q-regs. (define_expand "aarch64_set_qreg" [(match_operand:VSTRUCT 0 "register_operand" "+w") (match_operand:VSTRUCT 1 "register_operand" "0") (match_operand:VQ 2 "register_operand" "w") (match_operand:SI 3 "immediate_operand" "i")] "TARGET_SIMD" { int part = INTVAL (operands[3]); int offset = part * 16; emit_move_insn (operands[0], operands[1]); emit_move_insn (gen_rtx_SUBREG (mode, operands[0], offset), operands[2]); DONE; }) ;; Standard pattern name vec_init. (define_expand "vec_init" [(match_operand:VALL_F16 0 "register_operand" "") (match_operand 1 "" "")] "TARGET_SIMD" { aarch64_expand_vector_init (operands[0], operands[1]); DONE; }) (define_insn "*aarch64_simd_ld1r" [(set (match_operand:VALL_F16 0 "register_operand" "=w") (vec_duplicate:VALL_F16 (match_operand: 1 "aarch64_simd_struct_operand" "Utv")))] "TARGET_SIMD" "ld1r\\t{%0.}, %1" [(set_attr "type" "neon_load1_all_lanes")] ) (define_insn "aarch64_simd_ld1_x2" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:OI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD1))] "TARGET_SIMD" "ld1\\t{%S0. - %T0.}, %1" [(set_attr "type" "neon_load1_2reg")] ) (define_insn "aarch64_simd_ld1_x2" [(set (match_operand:OI 0 "register_operand" "=w") (unspec:OI [(match_operand:OI 1 "aarch64_simd_struct_operand" "Utv") (unspec:VDC [(const_int 0)] UNSPEC_VSTRUCTDUMMY)] UNSPEC_LD1))] "TARGET_SIMD" "ld1\\t{%S0. - %T0.}, %1" [(set_attr "type" "neon_load1_2reg")] ) (define_insn "@aarch64_frecpe" [(set (match_operand:VHSDF_HSDF 0 "register_operand" "=w") (unspec:VHSDF_HSDF [(match_operand:VHSDF_HSDF 1 "register_operand" "w")] UNSPEC_FRECPE))] "TARGET_SIMD" "frecpe\t%0, %1" [(set_attr "type" "neon_fp_recpe_")] ) (define_insn "aarch64_frecpx" [(set (match_operand:GPF_F16 0 "register_operand" "=w") (unspec:GPF_F16 [(match_operand:GPF_F16 1 "register_operand" "w")] UNSPEC_FRECPX))] "TARGET_SIMD" "frecpx\t%0, %1" [(set_attr "type" "neon_fp_recpx_")] ) (define_insn "@aarch64_frecps" [(set (match_operand:VHSDF_HSDF 0 "register_operand" "=w") (unspec:VHSDF_HSDF [(match_operand:VHSDF_HSDF 1 "register_operand" "w") (match_operand:VHSDF_HSDF 2 "register_operand" "w")] UNSPEC_FRECPS))] "TARGET_SIMD" "frecps\\t%0, %1, %2" [(set_attr "type" "neon_fp_recps_")] ) (define_insn "aarch64_urecpe" [(set (match_operand:VDQ_SI 0 "register_operand" "=w") (unspec:VDQ_SI [(match_operand:VDQ_SI 1 "register_operand" "w")] UNSPEC_URECPE))] "TARGET_SIMD" "urecpe\\t%0., %1." [(set_attr "type" "neon_fp_recpe_")]) ;; Standard pattern name vec_extract. (define_expand "vec_extract" [(match_operand: 0 "aarch64_simd_nonimmediate_operand" "") (match_operand:VALL_F16 1 "register_operand" "") (match_operand:SI 2 "immediate_operand" "")] "TARGET_SIMD" { emit_insn (gen_aarch64_get_lane (operands[0], operands[1], operands[2])); DONE; }) ;; aes (define_insn "aarch64_crypto_aesv16qi" [(set (match_operand:V16QI 0 "register_operand" "=w") (unspec:V16QI [(match_operand:V16QI 1 "register_operand" "%0") (match_operand:V16QI 2 "register_operand" "w")] CRYPTO_AES))] "TARGET_SIMD && TARGET_AES" "aes\\t%0.16b, %2.16b" [(set_attr "type" "crypto_aese")] ) (define_insn "*aarch64_crypto_aesv16qi_xor_combine" [(set (match_operand:V16QI 0 "register_operand" "=w") (unspec:V16QI [(xor:V16QI (match_operand:V16QI 1 "register_operand" "%0") (match_operand:V16QI 2 "register_operand" "w")) (match_operand:V16QI 3 "aarch64_simd_imm_zero" "")] CRYPTO_AES))] "TARGET_SIMD && TARGET_AES" "aes\\t%0.16b, %2.16b" [(set_attr "type" "crypto_aese")] ) (define_insn "*aarch64_crypto_aesv16qi_xor_combine" [(set (match_operand:V16QI 0 "register_operand" "=w") (unspec:V16QI [(match_operand:V16QI 3 "aarch64_simd_imm_zero" "") (xor:V16QI (match_operand:V16QI 1 "register_operand" "%0") (match_operand:V16QI 2 "register_operand" "w"))] CRYPTO_AES))] "TARGET_SIMD && TARGET_AES" "aes\\t%0.16b, %2.16b" [(set_attr "type" "crypto_aese")] ) ;; When AES/AESMC fusion is enabled we want the register allocation to ;; look like: ;; AESE Vn, _ ;; AESMC Vn, Vn ;; So prefer to tie operand 1 to operand 0 when fusing. (define_insn "aarch64_crypto_aesv16qi" [(set (match_operand:V16QI 0 "register_operand" "=w,w") (unspec:V16QI [(match_operand:V16QI 1 "register_operand" "0,w")] CRYPTO_AESMC))] "TARGET_SIMD && TARGET_AES" "aes\\t%0.16b, %1.16b" [(set_attr "type" "crypto_aesmc") (set_attr_alternative "enabled" [(if_then_else (match_test "aarch64_fusion_enabled_p (AARCH64_FUSE_AES_AESMC)") (const_string "yes" ) (const_string "no")) (const_string "yes")])] ) ;; When AESE/AESMC fusion is enabled we really want to keep the two together ;; and enforce the register dependency without scheduling or register ;; allocation messing up the order or introducing moves inbetween. ;; Mash the two together during combine. (define_insn "*aarch64_crypto_aese_fused" [(set (match_operand:V16QI 0 "register_operand" "=&w") (unspec:V16QI [(unspec:V16QI [(match_operand:V16QI 1 "register_operand" "0") (match_operand:V16QI 2 "register_operand" "w")] UNSPEC_AESE) ] UNSPEC_AESMC))] "TARGET_SIMD && TARGET_AES && aarch64_fusion_enabled_p (AARCH64_FUSE_AES_AESMC)" "aese\\t%0.16b, %2.16b\;aesmc\\t%0.16b, %0.16b" [(set_attr "type" "crypto_aese") (set_attr "length" "8")] ) ;; When AESD/AESIMC fusion is enabled we really want to keep the two together ;; and enforce the register dependency without scheduling or register ;; allocation messing up the order or introducing moves inbetween. ;; Mash the two together during combine. (define_insn "*aarch64_crypto_aesd_fused" [(set (match_operand:V16QI 0 "register_operand" "=&w") (unspec:V16QI [(unspec:V16QI [(match_operand:V16QI 1 "register_operand" "0") (match_operand:V16QI 2 "register_operand" "w")] UNSPEC_AESD) ] UNSPEC_AESIMC))] "TARGET_SIMD && TARGET_AES && aarch64_fusion_enabled_p (AARCH64_FUSE_AES_AESMC)" "aesd\\t%0.16b, %2.16b\;aesimc\\t%0.16b, %0.16b" [(set_attr "type" "crypto_aese") (set_attr "length" "8")] ) ;; sha1 (define_insn "aarch64_crypto_sha1hsi" [(set (match_operand:SI 0 "register_operand" "=w") (unspec:SI [(match_operand:SI 1 "register_operand" "w")] UNSPEC_SHA1H))] "TARGET_SIMD && TARGET_SHA2" "sha1h\\t%s0, %s1" [(set_attr "type" "crypto_sha1_fast")] ) (define_insn "aarch64_crypto_sha1hv4si" [(set (match_operand:SI 0 "register_operand" "=w") (unspec:SI [(vec_select:SI (match_operand:V4SI 1 "register_operand" "w") (parallel [(const_int 0)]))] UNSPEC_SHA1H))] "TARGET_SIMD && TARGET_SHA2 && !BYTES_BIG_ENDIAN" "sha1h\\t%s0, %s1" [(set_attr "type" "crypto_sha1_fast")] ) (define_insn "aarch64_be_crypto_sha1hv4si" [(set (match_operand:SI 0 "register_operand" "=w") (unspec:SI [(vec_select:SI (match_operand:V4SI 1 "register_operand" "w") (parallel [(const_int 3)]))] UNSPEC_SHA1H))] "TARGET_SIMD && TARGET_SHA2 && BYTES_BIG_ENDIAN" "sha1h\\t%s0, %s1" [(set_attr "type" "crypto_sha1_fast")] ) (define_insn "aarch64_crypto_sha1su1v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w")] UNSPEC_SHA1SU1))] "TARGET_SIMD && TARGET_SHA2" "sha1su1\\t%0.4s, %2.4s" [(set_attr "type" "crypto_sha1_fast")] ) (define_insn "aarch64_crypto_sha1v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] CRYPTO_SHA1))] "TARGET_SIMD && TARGET_SHA2" "sha1\\t%q0, %s2, %3.4s" [(set_attr "type" "crypto_sha1_slow")] ) (define_insn "aarch64_crypto_sha1su0v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] UNSPEC_SHA1SU0))] "TARGET_SIMD && TARGET_SHA2" "sha1su0\\t%0.4s, %2.4s, %3.4s" [(set_attr "type" "crypto_sha1_xor")] ) ;; sha256 (define_insn "aarch64_crypto_sha256hv4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] CRYPTO_SHA256))] "TARGET_SIMD && TARGET_SHA2" "sha256h\\t%q0, %q2, %3.4s" [(set_attr "type" "crypto_sha256_slow")] ) (define_insn "aarch64_crypto_sha256su0v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w")] UNSPEC_SHA256SU0))] "TARGET_SIMD && TARGET_SHA2" "sha256su0\\t%0.4s, %2.4s" [(set_attr "type" "crypto_sha256_fast")] ) (define_insn "aarch64_crypto_sha256su1v4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] UNSPEC_SHA256SU1))] "TARGET_SIMD && TARGET_SHA2" "sha256su1\\t%0.4s, %2.4s, %3.4s" [(set_attr "type" "crypto_sha256_slow")] ) ;; sha512 (define_insn "aarch64_crypto_sha512hqv2di" [(set (match_operand:V2DI 0 "register_operand" "=w") (unspec:V2DI [(match_operand:V2DI 1 "register_operand" "0") (match_operand:V2DI 2 "register_operand" "w") (match_operand:V2DI 3 "register_operand" "w")] CRYPTO_SHA512))] "TARGET_SIMD && TARGET_SHA3" "sha512h\\t%q0, %q2, %3.2d" [(set_attr "type" "crypto_sha512")] ) (define_insn "aarch64_crypto_sha512su0qv2di" [(set (match_operand:V2DI 0 "register_operand" "=w") (unspec:V2DI [(match_operand:V2DI 1 "register_operand" "0") (match_operand:V2DI 2 "register_operand" "w")] UNSPEC_SHA512SU0))] "TARGET_SIMD && TARGET_SHA3" "sha512su0\\t%0.2d, %2.2d" [(set_attr "type" "crypto_sha512")] ) (define_insn "aarch64_crypto_sha512su1qv2di" [(set (match_operand:V2DI 0 "register_operand" "=w") (unspec:V2DI [(match_operand:V2DI 1 "register_operand" "0") (match_operand:V2DI 2 "register_operand" "w") (match_operand:V2DI 3 "register_operand" "w")] UNSPEC_SHA512SU1))] "TARGET_SIMD && TARGET_SHA3" "sha512su1\\t%0.2d, %2.2d, %3.2d" [(set_attr "type" "crypto_sha512")] ) ;; sha3 (define_insn "eor3q4" [(set (match_operand:VQ_I 0 "register_operand" "=w") (xor:VQ_I (xor:VQ_I (match_operand:VQ_I 2 "register_operand" "w") (match_operand:VQ_I 3 "register_operand" "w")) (match_operand:VQ_I 1 "register_operand" "w")))] "TARGET_SIMD && TARGET_SHA3" "eor3\\t%0.16b, %1.16b, %2.16b, %3.16b" [(set_attr "type" "crypto_sha3")] ) (define_insn "aarch64_rax1qv2di" [(set (match_operand:V2DI 0 "register_operand" "=w") (xor:V2DI (rotate:V2DI (match_operand:V2DI 2 "register_operand" "w") (const_int 1)) (match_operand:V2DI 1 "register_operand" "w")))] "TARGET_SIMD && TARGET_SHA3" "rax1\\t%0.2d, %1.2d, %2.2d" [(set_attr "type" "crypto_sha3")] ) (define_insn "aarch64_xarqv2di" [(set (match_operand:V2DI 0 "register_operand" "=w") (rotatert:V2DI (xor:V2DI (match_operand:V2DI 1 "register_operand" "%w") (match_operand:V2DI 2 "register_operand" "w")) (match_operand:SI 3 "aarch64_simd_shift_imm_di" "Usd")))] "TARGET_SIMD && TARGET_SHA3" "xar\\t%0.2d, %1.2d, %2.2d, %3" [(set_attr "type" "crypto_sha3")] ) (define_insn "bcaxq4" [(set (match_operand:VQ_I 0 "register_operand" "=w") (xor:VQ_I (and:VQ_I (not:VQ_I (match_operand:VQ_I 3 "register_operand" "w")) (match_operand:VQ_I 2 "register_operand" "w")) (match_operand:VQ_I 1 "register_operand" "w")))] "TARGET_SIMD && TARGET_SHA3" "bcax\\t%0.16b, %1.16b, %2.16b, %3.16b" [(set_attr "type" "crypto_sha3")] ) ;; SM3 (define_insn "aarch64_sm3ss1qv4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "w") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] UNSPEC_SM3SS1))] "TARGET_SIMD && TARGET_SM4" "sm3ss1\\t%0.4s, %1.4s, %2.4s, %3.4s" [(set_attr "type" "crypto_sm3")] ) (define_insn "aarch64_sm3ttqv4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w") (match_operand:SI 4 "aarch64_imm2" "Ui2")] CRYPTO_SM3TT))] "TARGET_SIMD && TARGET_SM4" "sm3tt\\t%0.4s, %2.4s, %3.4s[%4]" [(set_attr "type" "crypto_sm3")] ) (define_insn "aarch64_sm3partwqv4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w") (match_operand:V4SI 3 "register_operand" "w")] CRYPTO_SM3PART))] "TARGET_SIMD && TARGET_SM4" "sm3partw\\t%0.4s, %2.4s, %3.4s" [(set_attr "type" "crypto_sm3")] ) ;; SM4 (define_insn "aarch64_sm4eqv4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "0") (match_operand:V4SI 2 "register_operand" "w")] UNSPEC_SM4E))] "TARGET_SIMD && TARGET_SM4" "sm4e\\t%0.4s, %2.4s" [(set_attr "type" "crypto_sm4")] ) (define_insn "aarch64_sm4ekeyqv4si" [(set (match_operand:V4SI 0 "register_operand" "=w") (unspec:V4SI [(match_operand:V4SI 1 "register_operand" "w") (match_operand:V4SI 2 "register_operand" "w")] UNSPEC_SM4EKEY))] "TARGET_SIMD && TARGET_SM4" "sm4ekey\\t%0.4s, %1.4s, %2.4s" [(set_attr "type" "crypto_sm4")] ) ;; fp16fml (define_expand "aarch64_fmll_low" [(set (match_operand:VDQSF 0 "register_operand" "=w") (unspec:VDQSF [(match_operand:VDQSF 1 "register_operand" "0") (match_operand: 2 "register_operand" "w") (match_operand: 3 "register_operand" "w")] VFMLA16_LOW))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (mode, * 2, false); rtx p2 = aarch64_simd_vect_par_cnst_half (mode, * 2, false); emit_insn (gen_aarch64_simd_fmll_low (operands[0], operands[1], operands[2], operands[3], p1, p2)); DONE; }) (define_expand "aarch64_fmll_high" [(set (match_operand:VDQSF 0 "register_operand" "=w") (unspec:VDQSF [(match_operand:VDQSF 1 "register_operand" "0") (match_operand: 2 "register_operand" "w") (match_operand: 3 "register_operand" "w")] VFMLA16_HIGH))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (mode, * 2, true); rtx p2 = aarch64_simd_vect_par_cnst_half (mode, * 2, true); emit_insn (gen_aarch64_simd_fmll_high (operands[0], operands[1], operands[2], operands[3], p1, p2)); DONE; }) (define_insn "aarch64_simd_fmlal_low" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (float_extend:VDQSF (vec_select: (match_operand: 2 "register_operand" "w") (match_operand: 4 "vect_par_cnst_lo_half" ""))) (float_extend:VDQSF (vec_select: (match_operand: 3 "register_operand" "w") (match_operand: 5 "vect_par_cnst_lo_half" ""))) (match_operand:VDQSF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal\\t%0.s, %2.h, %3.h" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlsl_low" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (float_extend:VDQSF (neg: (vec_select: (match_operand: 2 "register_operand" "w") (match_operand: 4 "vect_par_cnst_lo_half" "")))) (float_extend:VDQSF (vec_select: (match_operand: 3 "register_operand" "w") (match_operand: 5 "vect_par_cnst_lo_half" ""))) (match_operand:VDQSF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl\\t%0.s, %2.h, %3.h" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlal_high" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (float_extend:VDQSF (vec_select: (match_operand: 2 "register_operand" "w") (match_operand: 4 "vect_par_cnst_hi_half" ""))) (float_extend:VDQSF (vec_select: (match_operand: 3 "register_operand" "w") (match_operand: 5 "vect_par_cnst_hi_half" ""))) (match_operand:VDQSF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal2\\t%0.s, %2.h, %3.h" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlsl_high" [(set (match_operand:VDQSF 0 "register_operand" "=w") (fma:VDQSF (float_extend:VDQSF (neg: (vec_select: (match_operand: 2 "register_operand" "w") (match_operand: 4 "vect_par_cnst_hi_half" "")))) (float_extend:VDQSF (vec_select: (match_operand: 3 "register_operand" "w") (match_operand: 5 "vect_par_cnst_hi_half" ""))) (match_operand:VDQSF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl2\\t%0.s, %2.h, %3.h" [(set_attr "type" "neon_fp_mul_s")] ) (define_expand "aarch64_fmll_lane_lowv2sf" [(set (match_operand:V2SF 0 "register_operand" "") (unspec:V2SF [(match_operand:V2SF 1 "register_operand" "") (match_operand:V4HF 2 "register_operand" "") (match_operand:V4HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_imm2" "")] VFMLA16_LOW))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V4HFmode, 4, false); rtx lane = aarch64_endian_lane_rtx (V4HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmll_lane_lowv2sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; } ) (define_expand "aarch64_fmll_lane_highv2sf" [(set (match_operand:V2SF 0 "register_operand" "") (unspec:V2SF [(match_operand:V2SF 1 "register_operand" "") (match_operand:V4HF 2 "register_operand" "") (match_operand:V4HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_imm2" "")] VFMLA16_HIGH))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V4HFmode, 4, true); rtx lane = aarch64_endian_lane_rtx (V4HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmll_lane_highv2sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; }) (define_insn "aarch64_simd_fmlal_lane_lowv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_lo_half" ""))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlsl_lane_lowv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (neg:V2HF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_lo_half" "")))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlal_lane_highv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_hi_half" ""))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal2\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlsl_lane_highv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (neg:V2HF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_hi_half" "")))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl2\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_expand "aarch64_fmllq_laneq_lowv4sf" [(set (match_operand:V4SF 0 "register_operand" "") (unspec:V4SF [(match_operand:V4SF 1 "register_operand" "") (match_operand:V8HF 2 "register_operand" "") (match_operand:V8HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_lane_imm3" "")] VFMLA16_LOW))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V8HFmode, 8, false); rtx lane = aarch64_endian_lane_rtx (V8HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmllq_laneq_lowv4sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; }) (define_expand "aarch64_fmllq_laneq_highv4sf" [(set (match_operand:V4SF 0 "register_operand" "") (unspec:V4SF [(match_operand:V4SF 1 "register_operand" "") (match_operand:V8HF 2 "register_operand" "") (match_operand:V8HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_lane_imm3" "")] VFMLA16_HIGH))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V8HFmode, 8, true); rtx lane = aarch64_endian_lane_rtx (V8HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmllq_laneq_highv4sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; }) (define_insn "aarch64_simd_fmlalq_laneq_lowv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_lo_half" ""))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlslq_laneq_lowv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (neg:V4HF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_lo_half" "")))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlalq_laneq_highv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_hi_half" ""))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal2\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlslq_laneq_highv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (neg:V4HF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_hi_half" "")))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl2\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_expand "aarch64_fmll_laneq_lowv2sf" [(set (match_operand:V2SF 0 "register_operand" "") (unspec:V2SF [(match_operand:V2SF 1 "register_operand" "") (match_operand:V4HF 2 "register_operand" "") (match_operand:V8HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_lane_imm3" "")] VFMLA16_LOW))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V4HFmode, 4, false); rtx lane = aarch64_endian_lane_rtx (V8HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmll_laneq_lowv2sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; }) (define_expand "aarch64_fmll_laneq_highv2sf" [(set (match_operand:V2SF 0 "register_operand" "") (unspec:V2SF [(match_operand:V2SF 1 "register_operand" "") (match_operand:V4HF 2 "register_operand" "") (match_operand:V8HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_lane_imm3" "")] VFMLA16_HIGH))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V4HFmode, 4, true); rtx lane = aarch64_endian_lane_rtx (V8HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmll_laneq_highv2sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; }) (define_insn "aarch64_simd_fmlal_laneq_lowv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_lo_half" ""))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlsl_laneq_lowv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (neg:V2HF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_lo_half" "")))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlal_laneq_highv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_hi_half" ""))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal2\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlsl_laneq_highv2sf" [(set (match_operand:V2SF 0 "register_operand" "=w") (fma:V2SF (float_extend:V2SF (neg:V2HF (vec_select:V2HF (match_operand:V4HF 2 "register_operand" "w") (match_operand:V4HF 4 "vect_par_cnst_hi_half" "")))) (float_extend:V2SF (vec_duplicate:V2HF (vec_select:HF (match_operand:V8HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_lane_imm3" "Ui7")])))) (match_operand:V2SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl2\\t%0.2s, %2.2h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_expand "aarch64_fmllq_lane_lowv4sf" [(set (match_operand:V4SF 0 "register_operand" "") (unspec:V4SF [(match_operand:V4SF 1 "register_operand" "") (match_operand:V8HF 2 "register_operand" "") (match_operand:V4HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_imm2" "")] VFMLA16_LOW))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V8HFmode, 8, false); rtx lane = aarch64_endian_lane_rtx (V4HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmllq_lane_lowv4sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; }) (define_expand "aarch64_fmllq_lane_highv4sf" [(set (match_operand:V4SF 0 "register_operand" "") (unspec:V4SF [(match_operand:V4SF 1 "register_operand" "") (match_operand:V8HF 2 "register_operand" "") (match_operand:V4HF 3 "register_operand" "") (match_operand:SI 4 "aarch64_imm2" "")] VFMLA16_HIGH))] "TARGET_F16FML" { rtx p1 = aarch64_simd_vect_par_cnst_half (V8HFmode, 8, true); rtx lane = aarch64_endian_lane_rtx (V4HFmode, INTVAL (operands[4])); emit_insn (gen_aarch64_simd_fmllq_lane_highv4sf (operands[0], operands[1], operands[2], operands[3], p1, lane)); DONE; }) (define_insn "aarch64_simd_fmlalq_lane_lowv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_lo_half" ""))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlslq_lane_lowv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (neg:V4HF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_lo_half" "")))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlalq_lane_highv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_hi_half" ""))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlal2\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) (define_insn "aarch64_simd_fmlslq_lane_highv4sf" [(set (match_operand:V4SF 0 "register_operand" "=w") (fma:V4SF (float_extend:V4SF (neg:V4HF (vec_select:V4HF (match_operand:V8HF 2 "register_operand" "w") (match_operand:V8HF 4 "vect_par_cnst_hi_half" "")))) (float_extend:V4SF (vec_duplicate:V4HF (vec_select:HF (match_operand:V4HF 3 "register_operand" "x") (parallel [(match_operand:SI 5 "aarch64_imm2" "Ui2")])))) (match_operand:V4SF 1 "register_operand" "0")))] "TARGET_F16FML" "fmlsl2\\t%0.4s, %2.4h, %3.h[%5]" [(set_attr "type" "neon_fp_mul_s")] ) ;; pmull (define_insn "aarch64_crypto_pmulldi" [(set (match_operand:TI 0 "register_operand" "=w") (unspec:TI [(match_operand:DI 1 "register_operand" "w") (match_operand:DI 2 "register_operand" "w")] UNSPEC_PMULL))] "TARGET_SIMD && TARGET_AES" "pmull\\t%0.1q, %1.1d, %2.1d" [(set_attr "type" "crypto_pmull")] ) (define_insn "aarch64_crypto_pmullv2di" [(set (match_operand:TI 0 "register_operand" "=w") (unspec:TI [(match_operand:V2DI 1 "register_operand" "w") (match_operand:V2DI 2 "register_operand" "w")] UNSPEC_PMULL2))] "TARGET_SIMD && TARGET_AES" "pmull2\\t%0.1q, %1.2d, %2.2d" [(set_attr "type" "crypto_pmull")] )