Add PREFETCHI support to <sys/platform/x86.h>.
Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
@item
@code{PREFETCHWT1} -- PREFETCHWT1 instruction.
+@item
+@code{PREFETCHI} -- PREFETCHIT0/1 instructions.
+
@item
@code{PSE} -- Page Size Extension.
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_AMX_COMPLEX = x86_cpu_index_7_ecx_1_edx + 8,
+ x86_cpu_PREFETCHI = x86_cpu_index_7_ecx_1_edx + 14,
x86_cpu_index_19_ebx
= (CPUID_INDEX_19 * 8 * 4 * sizeof (unsigned int)
CPU_FEATURE_SET_ACTIVE (cpu_features, FZLRM);
CPU_FEATURE_SET_ACTIVE (cpu_features, FSRS);
CPU_FEATURE_SET_ACTIVE (cpu_features, FSRCS);
+ CPU_FEATURE_SET_ACTIVE (cpu_features, PREFETCHI);
CPU_FEATURE_SET_ACTIVE (cpu_features, PTWRITE);
if (!CPU_FEATURES_CPU_P (cpu_features, RTM_ALWAYS_ABORT))
#define bit_cpu_AVX_VNNI_INT8 (1u << 4)
#define bit_cpu_AVX_NE_CONVERT (1u << 5)
#define bit_cpu_AMX_COMPLEX (1u << 8)
+#define bit_cpu_PREFETCHI (1u << 14)
/* CPUID_INDEX_19. */
#define index_cpu_AVX_VNNI_INT8 CPUID_INDEX_7_ECX_1
#define index_cpu_AVX_NE_CONVERT CPUID_INDEX_7_ECX_1
#define index_cpu_AMX_COMPLEX CPUID_INDEX_7_ECX_1
+#define index_cpu_PREFETCHI CPUID_INDEX_7_ECX_1
/* CPUID_INDEX_19. */
#define reg_AVX_VNNI_INT8 edx
#define reg_AVX_NE_CONVERT edx
#define reg_AMX_COMPLEX edx
+#define reg_PREFETCHI edx
/* CPUID_INDEX_19. */
CHECK_CPU_FEATURE_PRESENT (AVX_VNNI_INT8);
CHECK_CPU_FEATURE_PRESENT (AVX_NE_CONVERT);
CHECK_CPU_FEATURE_PRESENT (AMX_COMPLEX);
+ CHECK_CPU_FEATURE_PRESENT (PREFETCHI);
CHECK_CPU_FEATURE_PRESENT (AESKLE);
CHECK_CPU_FEATURE_PRESENT (WIDE_KL);
CHECK_CPU_FEATURE_PRESENT (PTWRITE);
CHECK_CPU_FEATURE_ACTIVE (AVX_VNNI_INT8);
CHECK_CPU_FEATURE_ACTIVE (AVX_NE_CONVERT);
CHECK_CPU_FEATURE_ACTIVE (AMX_COMPLEX);
+ CHECK_CPU_FEATURE_ACTIVE (PREFETCHI);
CHECK_CPU_FEATURE_ACTIVE (AESKLE);
CHECK_CPU_FEATURE_ACTIVE (WIDE_KL);
CHECK_CPU_FEATURE_ACTIVE (PTWRITE);