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comparison gcc/config/riscv/riscv-c.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* RISC-V-specific code for C family languages. 1 /* RISC-V-specific code for C family languages.
2 Copyright (C) 2011-2017 Free Software Foundation, Inc. 2 Copyright (C) 2011-2018 Free Software Foundation, Inc.
3 Contributed by Andrew Waterman (andrew@sifive.com). 3 Contributed by Andrew Waterman (andrew@sifive.com).
4 4
5 This file is part of GCC. 5 This file is part of GCC.
6 6
7 GCC is free software; you can redistribute it and/or modify 7 GCC is free software; you can redistribute it and/or modify
16 16
17 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see 18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */ 19 <http://www.gnu.org/licenses/>. */
20 20
21 #define IN_TARGET_CODE 1
22
21 #include "config.h" 23 #include "config.h"
22 #include "system.h" 24 #include "system.h"
23 #include "coretypes.h" 25 #include "coretypes.h"
24 #include "tm.h" 26 #include "tm.h"
25 #include "c-family/c-common.h" 27 #include "c-family/c-common.h"
31 33
32 void 34 void
33 riscv_cpu_cpp_builtins (cpp_reader *pfile) 35 riscv_cpu_cpp_builtins (cpp_reader *pfile)
34 { 36 {
35 builtin_define ("__riscv"); 37 builtin_define ("__riscv");
36 38
37 if (TARGET_RVC) 39 if (TARGET_RVC)
38 builtin_define ("__riscv_compressed"); 40 builtin_define ("__riscv_compressed");
39 41
42 if (TARGET_RVE)
43 builtin_define ("__riscv_32e");
44
40 if (TARGET_ATOMIC) 45 if (TARGET_ATOMIC)
41 builtin_define ("__riscv_atomic"); 46 builtin_define ("__riscv_atomic");
42 47
43 if (TARGET_MUL) 48 if (TARGET_MUL)
44 builtin_define ("__riscv_mul"); 49 builtin_define ("__riscv_mul");
45 if (TARGET_DIV) 50 if (TARGET_DIV)
46 builtin_define ("__riscv_div"); 51 builtin_define ("__riscv_div");
47 if (TARGET_DIV && TARGET_MUL) 52 if (TARGET_DIV && TARGET_MUL)
48 builtin_define ("__riscv_muldiv"); 53 builtin_define ("__riscv_muldiv");
49 54
50 builtin_define_with_int_value ("__riscv_xlen", UNITS_PER_WORD * 8); 55 builtin_define_with_int_value ("__riscv_xlen", UNITS_PER_WORD * 8);
51 if (TARGET_HARD_FLOAT) 56 if (TARGET_HARD_FLOAT)
52 builtin_define_with_int_value ("__riscv_flen", UNITS_PER_FP_REG * 8); 57 builtin_define_with_int_value ("__riscv_flen", UNITS_PER_FP_REG * 8);
53 58
54 if (TARGET_HARD_FLOAT && TARGET_FDIV) 59 if (TARGET_HARD_FLOAT && TARGET_FDIV)
55 { 60 {
56 builtin_define ("__riscv_fdiv"); 61 builtin_define ("__riscv_fdiv");
57 builtin_define ("__riscv_fsqrt"); 62 builtin_define ("__riscv_fsqrt");
58 } 63 }
59 64
60 switch (riscv_abi) 65 switch (riscv_abi)
61 { 66 {
67 case ABI_ILP32E:
68 builtin_define ("__riscv_abi_rve");
69 gcc_fallthrough ();
70
62 case ABI_ILP32: 71 case ABI_ILP32:
63 case ABI_LP64: 72 case ABI_LP64:
64 builtin_define ("__riscv_float_abi_soft"); 73 builtin_define ("__riscv_float_abi_soft");
65 break; 74 break;
66 75
67 case ABI_ILP32F: 76 case ABI_ILP32F:
68 case ABI_LP64F: 77 case ABI_LP64F:
69 builtin_define ("__riscv_float_abi_single"); 78 builtin_define ("__riscv_float_abi_single");
70 break; 79 break;
71 80
72 case ABI_ILP32D: 81 case ABI_ILP32D:
73 case ABI_LP64D: 82 case ABI_LP64D:
74 builtin_define ("__riscv_float_abi_double"); 83 builtin_define ("__riscv_float_abi_double");
75 break; 84 break;
76 } 85 }
77 86
78 switch (riscv_cmodel) 87 switch (riscv_cmodel)
79 { 88 {
80 case CM_MEDLOW: 89 case CM_MEDLOW:
81 builtin_define ("__riscv_cmodel_medlow"); 90 builtin_define ("__riscv_cmodel_medlow");
82 break; 91 break;
83 92
84 case CM_MEDANY: 93 case CM_MEDANY:
85 builtin_define ("__riscv_cmodel_medany"); 94 builtin_define ("__riscv_cmodel_medany");
86 break; 95 break;
87 96
88 case CM_PIC: 97 case CM_PIC:
89 builtin_define ("__riscv_cmodel_pic"); 98 builtin_define ("__riscv_cmodel_pic");
90 break; 99 break;
91 } 100 }
92 } 101 }