Add AVX-IFMA support to <sys/platform/x86.h>.
Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
@code{AVX2} -- The AVX2 instruction extensions.
@item
+@code{AVX_IFMA} -- The AVX-IFMA instruction extensions.
+
+@item
@code{AVX_VNNI} -- The AVX-VNNI instruction extensions.
@item
x86_cpu_WRMSRNS = x86_cpu_index_7_ecx_1_eax + 19,
x86_cpu_AMX_FP16 = x86_cpu_index_7_ecx_1_eax + 21,
x86_cpu_HRESET = x86_cpu_index_7_ecx_1_eax + 22,
+ x86_cpu_AVX_IFMA = x86_cpu_index_7_ecx_1_eax + 23,
x86_cpu_LAM = x86_cpu_index_7_ecx_1_eax + 26,
x86_cpu_index_19_ebx
cpu_features->preferred[index_arch_AVX_Fast_Unaligned_Load]
|= bit_arch_AVX_Fast_Unaligned_Load;
}
+ /* Determine if AVX-IFMA is usable. */
+ CPU_FEATURE_SET_ACTIVE (cpu_features, AVX_IFMA);
/* Determine if AVX-VNNI is usable. */
CPU_FEATURE_SET_ACTIVE (cpu_features, AVX_VNNI);
/* Determine if FMA is usable. */
#define bit_cpu_FSRCS (1u << 12)
#define bit_cpu_AMX_FP16 (1u << 21)
#define bit_cpu_HRESET (1u << 22)
+#define bit_cpu_AVX_IFMA (1u << 23)
#define bit_cpu_LAM (1u << 26)
/* CPUID_INDEX_19. */
#define index_cpu_FSRCS CPUID_INDEX_7_ECX_1
#define index_cpu_AMX_FP16 CPUID_INDEX_7_ECX_1
#define index_cpu_HRESET CPUID_INDEX_7_ECX_1
+#define index_cpu_AVX_IFMA CPUID_INDEX_7_ECX_1
#define index_cpu_LAM CPUID_INDEX_7_ECX_1
/* CPUID_INDEX_19. */
#define reg_FSRCS eax
#define reg_AMX_FP16 eax
#define reg_HRESET eax
+#define reg_AVX_IFMA eax
#define reg_LAM eax
/* CPUID_INDEX_19. */
CHECK_CPU_FEATURE_PRESENT (WRMSRNS);
CHECK_CPU_FEATURE_PRESENT (AMX_FP16);
CHECK_CPU_FEATURE_PRESENT (HRESET);
+ CHECK_CPU_FEATURE_PRESENT (AVX_IFMA);
CHECK_CPU_FEATURE_PRESENT (LAM);
CHECK_CPU_FEATURE_PRESENT (AESKLE);
CHECK_CPU_FEATURE_PRESENT (WIDE_KL);
CHECK_CPU_FEATURE_ACTIVE (FSRS);
CHECK_CPU_FEATURE_ACTIVE (FSRCS);
CHECK_CPU_FEATURE_ACTIVE (AMX_FP16);
+ CHECK_CPU_FEATURE_ACTIVE (AVX_IFMA);
CHECK_CPU_FEATURE_ACTIVE (AESKLE);
CHECK_CPU_FEATURE_ACTIVE (WIDE_KL);
CHECK_CPU_FEATURE_ACTIVE (PTWRITE);