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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 09:21:42 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-04-05 14:46:10 -0700 |
| commit | 609b7b2d3c0c44f4e42a235f8d7c207c903a6bb1 (patch) | |
| tree | d92f21cfb989f48451b2f8212a52dc296dc4e720 | |
| parent | 4c120c88a631cf038520556144860d3ad5a4d0e3 (diff) | |
| download | glibc-609b7b2d3c0c44f4e42a235f8d7c207c903a6bb1.tar.gz glibc-609b7b2d3c0c44f4e42a235f8d7c207c903a6bb1.tar.xz glibc-609b7b2d3c0c44f4e42a235f8d7c207c903a6bb1.zip | |
<sys/platform/x86.h>: Add AVX-NE-CONVERT support
Add AVX-NE-CONVERT 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 | 2 | ||||
| -rw-r--r-- | sysdeps/x86/include/cpu-features.h | 3 | ||||
| -rw-r--r-- | sysdeps/x86/tst-get-cpu-features.c | 2 |
5 files changed, 11 insertions, 0 deletions
diff --git a/manual/platform.texi b/manual/platform.texi index 873ea0a84a..1e120993d7 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -223,6 +223,9 @@ Leaf (EAX = 23H). @code{AVX_IFMA} -- The AVX-IFMA instruction extensions. @item +@code{AVX_NE_CONVERT} -- The AVX-NE-CONVERT instruction extensions. + +@item @code{AVX_VNNI} -- The AVX-VNNI instruction extensions. @item diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h index 7b239ef188..d8ba33bd42 100644 --- a/sysdeps/x86/bits/platform/x86.h +++ b/sysdeps/x86/bits/platform/x86.h @@ -309,6 +309,7 @@ enum + cpuid_register_index_edx * 8 * sizeof (unsigned int)), x86_cpu_AVX_VNNI_INT8 = x86_cpu_index_7_ecx_1_edx + 4, + x86_cpu_AVX_NE_CONVERT = x86_cpu_index_7_ecx_1_edx + 5, x86_cpu_index_19_ebx = (CPUID_INDEX_19 * 8 * 4 * sizeof (unsigned int) diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index f34f4884eb..dfd1b85dce 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -141,6 +141,8 @@ update_active (struct cpu_features *cpu_features) } /* Determine if AVX-IFMA is usable. */ CPU_FEATURE_SET_ACTIVE (cpu_features, AVX_IFMA); + /* Determine if AVX-NE-CONVERT is usable. */ + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX_NE_CONVERT); /* Determine if AVX-VNNI is usable. */ CPU_FEATURE_SET_ACTIVE (cpu_features, AVX_VNNI); /* Determine if AVX-VNNI-INT8 is usable. */ diff --git a/sysdeps/x86/include/cpu-features.h b/sysdeps/x86/include/cpu-features.h index 5e09c58d9c..673cf8ca92 100644 --- a/sysdeps/x86/include/cpu-features.h +++ b/sysdeps/x86/include/cpu-features.h @@ -316,6 +316,7 @@ enum /* EDX. */ #define bit_cpu_AVX_VNNI_INT8 (1u << 4) +#define bit_cpu_AVX_NE_CONVERT (1u << 5) /* CPUID_INDEX_19. */ @@ -556,6 +557,7 @@ enum #define index_cpu_AVX_IFMA CPUID_INDEX_7_ECX_1 #define index_cpu_LAM CPUID_INDEX_7_ECX_1 #define index_cpu_AVX_VNNI_INT8 CPUID_INDEX_7_ECX_1 +#define index_cpu_AVX_NE_CONVERT CPUID_INDEX_7_ECX_1 /* CPUID_INDEX_19. */ @@ -798,6 +800,7 @@ enum /* EDX. */ #define reg_AVX_VNNI_INT8 edx +#define reg_AVX_NE_CONVERT edx /* CPUID_INDEX_19. */ diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index f0585cf330..bb1b67fd1c 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -216,6 +216,7 @@ do_test (void) CHECK_CPU_FEATURE_PRESENT (LAM); CHECK_CPU_FEATURE_PRESENT (MSRLIST); CHECK_CPU_FEATURE_PRESENT (AVX_VNNI_INT8); + CHECK_CPU_FEATURE_PRESENT (AVX_NE_CONVERT); CHECK_CPU_FEATURE_PRESENT (AESKLE); CHECK_CPU_FEATURE_PRESENT (WIDE_KL); CHECK_CPU_FEATURE_PRESENT (PTWRITE); @@ -384,6 +385,7 @@ do_test (void) CHECK_CPU_FEATURE_ACTIVE (AMX_FP16); CHECK_CPU_FEATURE_ACTIVE (AVX_IFMA); CHECK_CPU_FEATURE_ACTIVE (AVX_VNNI_INT8); + CHECK_CPU_FEATURE_ACTIVE (AVX_NE_CONVERT); CHECK_CPU_FEATURE_ACTIVE (AESKLE); CHECK_CPU_FEATURE_ACTIVE (WIDE_KL); CHECK_CPU_FEATURE_ACTIVE (PTWRITE); |