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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 09:21:35 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 14:46:10 -0700 |
| commit | 2f02d0d8e15741efa1829dbaaf58b2d3e7c707a2 (patch) | |
| tree | 614b2e97d9c1589a2693b1e6860870d3d6b921f6 | |
| parent | aa528a579b3fc98eab43986619087cafe3f260d0 (diff) | |
| download | glibc-2f02d0d8e15741efa1829dbaaf58b2d3e7c707a2.tar.gz | |
<sys/platform/x86.h>: Add CMPCCXADD support
Add CMPCCXADD support to <sys/platform/x86.h>.
Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
| -rw-r--r-- | manual/platform.texi | 3 | ||||
| -rw-r--r-- | sysdeps/x86/bits/platform/x86.h | 1 | ||||
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 1 | ||||
| -rw-r--r-- | sysdeps/x86/include/cpu-features.h | 3 | ||||
| -rw-r--r-- | sysdeps/x86/tst-get-cpu-features.c | 2 |
5 files changed, 10 insertions, 0 deletions
diff --git a/manual/platform.texi b/manual/platform.texi index be04194c88..e4d2c00886 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -295,6 +295,9 @@ extensions. @code{CMOV} -- Conditional Move instructions. @item +@code{CMPCCXADD} -- CMPccXADD instruction. + +@item @code{CMPXCHG16B} -- CMPXCHG16B instruction. @item diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h index c9ee8fcf90..0187964aba 100644 --- a/sysdeps/x86/bits/platform/x86.h +++ b/sysdeps/x86/bits/platform/x86.h @@ -292,6 +292,7 @@ enum x86_cpu_AVX_VNNI = x86_cpu_index_7_ecx_1_eax + 4, x86_cpu_AVX512_BF16 = x86_cpu_index_7_ecx_1_eax + 5, x86_cpu_LASS = x86_cpu_index_7_ecx_1_eax + 6, + x86_cpu_CMPCCXADD = x86_cpu_index_7_ecx_1_eax + 7, x86_cpu_FZLRM = x86_cpu_index_7_ecx_1_eax + 10, x86_cpu_FSRS = x86_cpu_index_7_ecx_1_eax + 11, x86_cpu_FSRCS = x86_cpu_index_7_ecx_1_eax + 12, diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index e591e55a88..da04ad0b00 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -100,6 +100,7 @@ update_active (struct cpu_features *cpu_features) CPU_FEATURE_SET_ACTIVE (cpu_features, RDTSCP); CPU_FEATURE_SET_ACTIVE (cpu_features, WBNOINVD); CPU_FEATURE_SET_ACTIVE (cpu_features, RAO_INT); + CPU_FEATURE_SET_ACTIVE (cpu_features, CMPCCXADD); CPU_FEATURE_SET_ACTIVE (cpu_features, FZLRM); CPU_FEATURE_SET_ACTIVE (cpu_features, FSRS); CPU_FEATURE_SET_ACTIVE (cpu_features, FSRCS); diff --git a/sysdeps/x86/include/cpu-features.h b/sysdeps/x86/include/cpu-features.h index b946a88ad1..4e40fe0482 100644 --- a/sysdeps/x86/include/cpu-features.h +++ b/sysdeps/x86/include/cpu-features.h @@ -305,6 +305,7 @@ enum #define bit_cpu_RAO_INT (1u << 3) #define bit_cpu_AVX_VNNI (1u << 4) #define bit_cpu_AVX512_BF16 (1u << 5) +#define bit_cpu_CMPCCXADD (1u << 7) #define bit_cpu_FZLRM (1u << 10) #define bit_cpu_FSRS (1u << 11) #define bit_cpu_FSRCS (1u << 12) @@ -541,6 +542,7 @@ enum #define index_cpu_RAO_INT CPUID_INDEX_7_ECX_1 #define index_cpu_AVX_VNNI CPUID_INDEX_7_ECX_1 #define index_cpu_AVX512_BF16 CPUID_INDEX_7_ECX_1 +#define index_cpu_CMPCCXADD CPUID_INDEX_7_ECX_1 #define index_cpu_FZLRM CPUID_INDEX_7_ECX_1 #define index_cpu_FSRS CPUID_INDEX_7_ECX_1 #define index_cpu_FSRCS CPUID_INDEX_7_ECX_1 @@ -777,6 +779,7 @@ enum #define reg_RAO_INT eax #define reg_AVX_VNNI eax #define reg_AVX512_BF16 eax +#define reg_CMPCCXADD eax #define reg_FZLRM eax #define reg_FSRS eax #define reg_FSRCS eax diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index 9da561a559..d8bc92560f 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -204,6 +204,7 @@ do_test (void) CHECK_CPU_FEATURE_PRESENT (AVX_VNNI); CHECK_CPU_FEATURE_PRESENT (AVX512_BF16); CHECK_CPU_FEATURE_PRESENT (LASS); + CHECK_CPU_FEATURE_PRESENT (CMPCCXADD); CHECK_CPU_FEATURE_PRESENT (FZLRM); CHECK_CPU_FEATURE_PRESENT (FSRS); CHECK_CPU_FEATURE_PRESENT (FSRCS); @@ -370,6 +371,7 @@ do_test (void) CHECK_CPU_FEATURE_ACTIVE (RAO_INT); CHECK_CPU_FEATURE_ACTIVE (AVX_VNNI); CHECK_CPU_FEATURE_ACTIVE (AVX512_BF16); + CHECK_CPU_FEATURE_ACTIVE (CMPCCXADD); CHECK_CPU_FEATURE_ACTIVE (FZLRM); CHECK_CPU_FEATURE_ACTIVE (FSRS); CHECK_CPU_FEATURE_ACTIVE (FSRCS); |