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-rw-r--r--gcc/common/config/i386/i386-common.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c
index 3db1535..bb7bc46 100644
--- a/gcc/common/config/i386/i386-common.c
+++ b/gcc/common/config/i386/i386-common.c
@@ -67,6 +67,8 @@ along with GCC; see the file COPYING3. If not see
(OPTION_MASK_ISA_AVX512ER | OPTION_MASK_ISA_AVX512F_SET)
#define OPTION_MASK_ISA_AVX512DQ_SET \
(OPTION_MASK_ISA_AVX512DQ | OPTION_MASK_ISA_AVX512F_SET)
+#define OPTION_MASK_ISA_AVX512BW_SET \
+ (OPTION_MASK_ISA_AVX512BW | OPTION_MASK_ISA_AVX512F_SET)
#define OPTION_MASK_ISA_RTM_SET OPTION_MASK_ISA_RTM
#define OPTION_MASK_ISA_PRFCHW_SET OPTION_MASK_ISA_PRFCHW
#define OPTION_MASK_ISA_RDSEED_SET OPTION_MASK_ISA_RDSEED
@@ -154,11 +156,13 @@ along with GCC; see the file COPYING3. If not see
(OPTION_MASK_ISA_AVX2 | OPTION_MASK_ISA_AVX512F_UNSET)
#define OPTION_MASK_ISA_AVX512F_UNSET \
(OPTION_MASK_ISA_AVX512F | OPTION_MASK_ISA_AVX512CD_UNSET \
- | OPTION_MASK_ISA_AVX512PF_UNSET | OPTION_MASK_ISA_AVX512ER_UNSET)
+ | OPTION_MASK_ISA_AVX512PF_UNSET | OPTION_MASK_ISA_AVX512ER_UNSET \
+ | OPTION_MASK_ISA_AVX512DQ_UNSET | OPTION_MASK_ISA_AVX512BW_UNSET)
#define OPTION_MASK_ISA_AVX512CD_UNSET OPTION_MASK_ISA_AVX512CD
#define OPTION_MASK_ISA_AVX512PF_UNSET OPTION_MASK_ISA_AVX512PF
#define OPTION_MASK_ISA_AVX512ER_UNSET OPTION_MASK_ISA_AVX512ER
#define OPTION_MASK_ISA_AVX512DQ_UNSET OPTION_MASK_ISA_AVX512DQ
+#define OPTION_MASK_ISA_AVX512BW_UNSET OPTION_MASK_ISA_AVX512BW
#define OPTION_MASK_ISA_RTM_UNSET OPTION_MASK_ISA_RTM
#define OPTION_MASK_ISA_PRFCHW_UNSET OPTION_MASK_ISA_PRFCHW
#define OPTION_MASK_ISA_RDSEED_UNSET OPTION_MASK_ISA_RDSEED
@@ -409,6 +413,19 @@ ix86_handle_option (struct gcc_options *opts,
}
return true;
+ case OPT_mavx512bw:
+ if (value)
+ {
+ opts->x_ix86_isa_flags |= OPTION_MASK_ISA_AVX512BW_SET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512BW_SET;
+ }
+ else
+ {
+ opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_AVX512BW_UNSET;
+ opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_AVX512BW_UNSET;
+ }
+ return true;
+
case OPT_mfma:
if (value)
{