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Fat runtime

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This commit is contained in:
Matthew Barr
2016-11-02 11:01:28 +11:00
parent 2214296b7f
commit c3a73446ee
17 changed files with 411 additions and 83 deletions
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23
src/util/cpuid_flags.c
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@@ -40,12 +40,14 @@
#define SSSE3 (1 << 9)
#define SSE4_1 (1 << 19)
#define SSE4_2 (1 << 20)
#define POPCNT (1 << 23)
#define XSAVE (1 << 27)
#define AVX (1 << 28)
// EDX
#define FXSAVE (1 << 24)
#define SSE (1 << 25)
#define SSE2 (1 << 25)
#define SSE2 (1 << 26)
#define HTT (1 << 28)
// Structured Extended Feature Flags Enumeration Leaf ECX values
@@ -87,7 +89,6 @@ u64a xgetbv(u32 op) {
#endif
}
static
int check_avx2(void) {
#if defined(__INTEL_COMPILER)
return _may_i_use_cpu_feature(_FEATURE_AVX2);
@@ -137,6 +138,24 @@ u64a cpuid_flags(void) {
return cap;
}
int check_ssse3(void) {
unsigned int eax, ebx, ecx, edx;
cpuid(1, 0, &eax, &ebx, &ecx, &edx);
return !!(ecx & SSSE3);
}
int check_sse42(void) {
unsigned int eax, ebx, ecx, edx;
cpuid(1, 0, &eax, &ebx, &ecx, &edx);
return !!(ecx & SSE4_2);
}
int check_popcnt(void) {
unsigned int eax, ebx, ecx, edx;
cpuid(1, 0, &eax, &ebx, &ecx, &edx);
return !!(ecx & POPCNT);
}
struct family_id {
u32 full_family;
u32 full_model;

5
src/util/cpuid_flags.h
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@@ -41,6 +41,11 @@ u64a cpuid_flags(void);
u32 cpuid_tune(void);
int check_avx2(void);
int check_ssse3(void);
int check_sse42(void);
int check_popcnt(void);
#ifdef __cplusplus
} /* extern "C" */
#endif

1
src/util/simd_types.h
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@@ -61,6 +61,7 @@
#error no intrinsics!
#endif
#if defined(__SSE2__)
typedef __m128i m128;
#else
typedef struct ALIGN_DIRECTIVE {u64a hi; u64a lo;} m128;