Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/arm/t-aprofile @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
comparison
equal
deleted
inserted
replaced
| 68:561a7518be6b | 111:04ced10e8804 |
|---|---|
| 1 # Copyright (C) 2012-2017 Free Software Foundation, Inc. | |
| 2 # | |
| 3 # This file is part of GCC. | |
| 4 # | |
| 5 # GCC is free software; you can redistribute it and/or modify | |
| 6 # it under the terms of the GNU General Public License as published by | |
| 7 # the Free Software Foundation; either version 3, or (at your option) | |
| 8 # any later version. | |
| 9 # | |
| 10 # GCC is distributed in the hope that it will be useful, | |
| 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 # GNU General Public License for more details. | |
| 14 # | |
| 15 # You should have received a copy of the GNU General Public License | |
| 16 # along with GCC; see the file COPYING3. If not see | |
| 17 # <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 # This is a target makefile fragment that attempts to get | |
| 20 # multilibs built for the range of CPU's, FPU's and ABI's that | |
| 21 # are relevant for the A-profile architecture. It should | |
| 22 # not be used in conjunction with another make file fragment and | |
| 23 # assumes --with-arch, --with-cpu, --with-fpu, --with-float, --with-mode | |
| 24 # have their default values during the configure step. We enforce | |
| 25 # this during the top-level configury. | |
| 26 | |
| 27 # Arch and FPU variants to build libraries with | |
| 28 | |
| 29 MULTI_ARCH_OPTS_A = march=armv7-a/march=armv7-a+fp/march=armv7-a+simd/march=armv7ve+simd/march=armv8-a/march=armv8-a+simd | |
| 30 MULTI_ARCH_DIRS_A = v7-a v7-a+fp v7-a+simd v7ve+simd v8-a v8-a+simd | |
| 31 | |
| 32 # ARMv7-A - build nofp, fp-d16 and SIMD variants | |
| 33 | |
| 34 MULTILIB_REQUIRED += mthumb/march=armv7-a/mfloat-abi=soft | |
| 35 MULTILIB_REQUIRED += mthumb/march=armv7-a+fp/mfloat-abi=hard | |
| 36 MULTILIB_REQUIRED += mthumb/march=armv7-a+fp/mfloat-abi=softfp | |
| 37 MULTILIB_REQUIRED += mthumb/march=armv7-a+simd/mfloat-abi=hard | |
| 38 MULTILIB_REQUIRED += mthumb/march=armv7-a+simd/mfloat-abi=softfp | |
| 39 | |
| 40 # ARMv7VE - only build a SIMD (+VFPv4) variant. | |
| 41 MULTILIB_REQUIRED += mthumb/march=armv7ve+simd/mfloat-abi=hard | |
| 42 MULTILIB_REQUIRED += mthumb/march=armv7ve+simd/mfloat-abi=softfp | |
| 43 | |
| 44 # ARMv8-A - build nofp and SIMD variants. | |
| 45 MULTILIB_REQUIRED += mthumb/march=armv8-a/mfloat-abi=soft | |
| 46 MULTILIB_REQUIRED += mthumb/march=armv8-a+simd/mfloat-abi=hard | |
| 47 MULTILIB_REQUIRED += mthumb/march=armv8-a+simd/mfloat-abi=softfp | |
| 48 | |
| 49 # Matches | |
| 50 | |
| 51 # Arch Matches | |
| 52 # Map all v7-a FP variants to vfpv3-d16 (+fp) | |
| 53 MULTILIB_MATCHES += $(foreach ARCH, $(filter-out +fp, $(v7_a_nosimd_variants)), \ | |
| 54 march?armv7-a+fp=march?armv7-a$(ARCH)) | |
| 55 | |
| 56 # Map all v7-a SIMD variants to neon-vfpv3 (+simd) | |
| 57 MULTILIB_MATCHES += $(foreach ARCH, $(filter-out +simd, $(v7_a_simd_variants)), \ | |
| 58 march?armv7-a+simd=march?armv7-a$(ARCH)) | |
| 59 | |
| 60 # Neither FP nor SIMD: map v7ve to v7-a | |
| 61 MULTILIB_MATCHES += march?armv7-a=march?armv7ve | |
| 62 | |
| 63 # ARMv7ve FP-only variants: map down to v7-a+fp | |
| 64 MULTILIB_MATCHES += $(foreach ARCH, $(v7ve_nosimd_variants), \ | |
| 65 march?armv7-a+fp=march?armv7ve$(ARCH)) | |
| 66 | |
| 67 # ARMv7ve with SIMD, but SIMD is less capable than the default - map down to v7-a+simd | |
| 68 MULTILIB_MATCHES += $(foreach ARCH, $(v7ve_vfpv3_simd_variants), \ | |
| 69 march?armv7-a+simd=march?armv7ve$(ARCH)) | |
| 70 | |
| 71 # ARMv8 without SIMD: map down to base architecture | |
| 72 MULTILIB_MATCHES += $(foreach ARCH, $(v8_a_nosimd_variants), \ | |
| 73 march?armv8-a=march?armv8-a$(ARCH)) | |
| 74 | |
| 75 # ARMv8 with SIMD: map down to base arch + simd | |
| 76 MULTILIB_MATCHES += march?armv8-a+simd=march?armv8-a+crc+simd \ | |
| 77 $(foreach ARCH, $(filter-out +simd, $(v8_a_simd_variants)), \ | |
| 78 march?armv8-a+simd=march?armv8-a$(ARCH) \ | |
| 79 march?armv8-a+simd=march?armv8-a+crc$(ARCH)) | |
| 80 | |
| 81 # Baseline v8.1-a: map down to baseline v8-a | |
| 82 MULTILIB_MATCHES += march?armv8-a=march?armv8.1-a | |
| 83 | |
| 84 # Map all v8.1-a SIMD variants to v8-a+simd | |
| 85 MULTILIB_MATCHES += $(foreach ARCH, $(v8_1_a_simd_variants), \ | |
| 86 march?armv8-a+simd=march?armv8.1-a$(ARCH)) | |
| 87 | |
| 88 # Baseline v8.2-a: map down to baseline v8-a | |
| 89 MULTILIB_MATCHES += march?armv8-a=march?armv8.2-a | |
| 90 | |
| 91 # Map all v8.2-a SIMD variants to v8-a+simd | |
| 92 MULTILIB_MATCHES += $(foreach ARCH, $(v8_2_a_simd_variants), \ | |
| 93 march?armv8-a+simd=march?armv8.2-a$(ARCH)) | |
| 94 | |
| 95 # Use Thumb libraries for everything. | |
| 96 | |
| 97 MULTILIB_REUSE += mthumb/march.armv7-a/mfloat-abi.soft=marm/march.armv7-a/mfloat-abi.soft | |
| 98 | |
| 99 MULTILIB_REUSE += mthumb/march.armv8-a/mfloat-abi.soft=marm/march.armv8-a/mfloat-abi.soft | |
| 100 | |
| 101 MULTILIB_REUSE += $(foreach ABI, hard softfp, \ | |
| 102 $(foreach ARCH, armv7-a+fp armv7-a+simd armv7ve+simd armv8-a+simd, \ | |
| 103 mthumb/march.$(ARCH)/mfloat-abi.$(ABI)=marm/march.$(ARCH)/mfloat-abi.$(ABI))) | |
| 104 | |
| 105 # Softfp but no FP, use the soft-float libraries. | |
| 106 MULTILIB_REUSE += $(foreach MODE, arm thumb, \ | |
| 107 $(foreach ARCH, armv7-a armv8-a, \ | |
| 108 mthumb/march.$(ARCH)/mfloat-abi.soft=m$(MODE)/march.$(ARCH)/mfloat-abi.softfp)) |