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authorH.J. Lu <hjl.tools@gmail.com>2022-06-10 11:22:00 -0700
committerH.J. Lu <hjl.tools@gmail.com>2022-06-13 13:27:13 -0700
commit751f306688508b08842d0ab967dee8e6c3b91351 (patch)
tree1d9c51d18013b97369f7797672365c239f5867e0 /gcc/common/config
parent254e88b3d7e8abcc236be3451609834371cf4d5d (diff)
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x86: Require AVX for F16C and VAES
Since F16C and VAES are only usable with AVX, require AVX for F16C and VAES. libgcc/105920 * common/config/i386/cpuinfo.h (get_available_features): Require AVX for F16C and VAES.
Diffstat (limited to 'gcc/common/config')
-rw-r--r--gcc/common/config/i386/cpuinfo.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index adc02bc..bbced8a 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -651,8 +651,6 @@ get_available_features (struct __processor_model *cpu_model,
set_feature (FEATURE_MOVBE);
if (ecx & bit_AES)
set_feature (FEATURE_AES);
- if (ecx & bit_F16C)
- set_feature (FEATURE_F16C);
if (ecx & bit_RDRND)
set_feature (FEATURE_RDRND);
if (ecx & bit_XSAVE)
@@ -663,6 +661,8 @@ get_available_features (struct __processor_model *cpu_model,
set_feature (FEATURE_AVX);
if (ecx & bit_FMA)
set_feature (FEATURE_FMA);
+ if (ecx & bit_F16C)
+ set_feature (FEATURE_F16C);
}
/* Get Advanced Features at level 7 (eax = 7, ecx = 0/1). */
@@ -683,6 +683,8 @@ get_available_features (struct __processor_model *cpu_model,
set_feature (FEATURE_AVX2);
if (ecx & bit_VPCLMULQDQ)
set_feature (FEATURE_VPCLMULQDQ);
+ if (ecx & bit_VAES)
+ set_feature (FEATURE_VAES);
}
if (ebx & bit_BMI2)
set_feature (FEATURE_BMI2);
@@ -705,8 +707,6 @@ get_available_features (struct __processor_model *cpu_model,
set_feature (FEATURE_PKU);
if (ecx & bit_RDPID)
set_feature (FEATURE_RDPID);
- if (ecx & bit_VAES)
- set_feature (FEATURE_VAES);
if (ecx & bit_GFNI)
set_feature (FEATURE_GFNI);
if (ecx & bit_MOVDIRI)