|
Lines 35-40
Link Here
|
| 35 |
#include "ImfSystemSpecific.h" |
35 |
#include "ImfSystemSpecific.h" |
| 36 |
#include "ImfNamespace.h" |
36 |
#include "ImfNamespace.h" |
| 37 |
#include "OpenEXRConfig.h" |
37 |
#include "OpenEXRConfig.h" |
|
|
38 |
#include <cpuid.h> |
| 38 |
|
39 |
|
| 39 |
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER |
40 |
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER |
| 40 |
|
41 |
|
|
Lines 42-60
Link Here
|
| 42 |
#if defined(IMF_HAVE_SSE2) && defined(__GNUC__) |
43 |
#if defined(IMF_HAVE_SSE2) && defined(__GNUC__) |
| 43 |
|
44 |
|
| 44 |
// Helper functions for gcc + SSE enabled |
45 |
// Helper functions for gcc + SSE enabled |
| 45 |
void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx) |
46 |
void cpuid(unsigned int n, unsigned int &eax, unsigned int &ebx, unsigned int &ecx, unsigned int &edx) |
| 46 |
{ |
47 |
{ |
| 47 |
__asm__ __volatile__ ( |
48 |
__get_cpuid(n, &eax, &ebx, &ecx, &edx ); |
| 48 |
"cpuid" |
|
|
| 49 |
: /* Output */ "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx) |
| 50 |
: /* Input */ "a"(n) |
| 51 |
: /* Clobber */); |
| 52 |
} |
49 |
} |
| 53 |
|
50 |
|
| 54 |
#else // IMF_HAVE_SSE2 && __GNUC__ |
51 |
#else // IMF_HAVE_SSE2 && __GNUC__ |
| 55 |
|
52 |
|
| 56 |
// Helper functions for generic compiler - all disabled |
53 |
// Helper functions for generic compiler - all disabled |
| 57 |
void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx) |
54 |
void cpuid(unsigned int n, unsigned int &eax, unsigned int &ebx, unsigned int &ecx, unsigned int &edx) |
| 58 |
{ |
55 |
{ |
| 59 |
eax = ebx = ecx = edx = 0; |
56 |
eax = ebx = ecx = edx = 0; |
| 60 |
} |
57 |
} |
|
Lines 64-70
Link Here
|
| 64 |
|
61 |
|
| 65 |
#ifdef OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX |
62 |
#ifdef OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX |
| 66 |
|
63 |
|
| 67 |
void xgetbv(int n, int &eax, int &edx) |
64 |
void xgetbv(unsigned int n, unsigned int &eax, unsigned int &edx) |
| 68 |
{ |
65 |
{ |
| 69 |
__asm__ __volatile__ ( |
66 |
__asm__ __volatile__ ( |
| 70 |
"xgetbv" |
67 |
"xgetbv" |
|
Lines 75-81
Link Here
|
| 75 |
|
72 |
|
| 76 |
#else // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX |
73 |
#else // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX |
| 77 |
|
74 |
|
| 78 |
void xgetbv(int n, int &eax, int &edx) |
75 |
void xgetbv(unsigned int n, unsigned int &eax, unsigned int &edx) |
| 79 |
{ |
76 |
{ |
| 80 |
eax = edx = 0; |
77 |
eax = edx = 0; |
| 81 |
} |
78 |
} |
|
Lines 94-101
Link Here
|
| 94 |
f16c(false) |
91 |
f16c(false) |
| 95 |
{ |
92 |
{ |
| 96 |
bool osxsave = false; |
93 |
bool osxsave = false; |
| 97 |
int max = 0; |
94 |
unsigned int max = 0; |
| 98 |
int eax, ebx, ecx, edx; |
95 |
unsigned int eax, ebx, ecx, edx; |
| 99 |
|
96 |
|
| 100 |
cpuid(0, max, ebx, ecx, edx); |
97 |
cpuid(0, max, ebx, ecx, edx); |
| 101 |
if (max > 0) |
98 |
if (max > 0) |
