1Fix build issue caused by invalid register usage on x86 2 3Patch taken from https://github.com/openexr/openexr/issues/128. 4 5Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 6 7Index: b/Source/OpenEXR/IlmImf/ImfSystemSpecific.cpp 8=================================================================== 9--- a/Source/OpenEXR/IlmImf/ImfSystemSpecific.cpp 10+++ b/Source/OpenEXR/IlmImf/ImfSystemSpecific.cpp 11@@ -40,21 +40,19 @@ 12 13 namespace { 14 #if defined(IMF_HAVE_SSE2) && defined(__GNUC__) 15- 16+#include <cpuid.h> 17 // Helper functions for gcc + SSE enabled 18- void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx) 19+ void cpuid(unsigned int n, unsigned int &eax, unsigned int &ebx, 20+ unsigned int &ecx, unsigned int &edx) 21 { 22- __asm__ __volatile__ ( 23- "cpuid" 24- : /* Output */ "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx) 25- : /* Input */ "a"(n) 26- : /* Clobber */); 27+ __get_cpuid(n, &eax, &ebx, &ecx, &edx); 28 } 29 30 #else // IMF_HAVE_SSE2 && __GNUC__ 31 32 // Helper functions for generic compiler - all disabled 33- void cpuid(int n, int &eax, int &ebx, int &ecx, int &edx) 34+ void cpuid(unsigned int n, unsigned int &eax, unsigned int &ebx, 35+ unsigned int &ecx, unsigned int &edx) 36 { 37 eax = ebx = ecx = edx = 0; 38 } 39@@ -64,7 +62,7 @@ 40 41 #ifdef OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX 42 43- void xgetbv(int n, int &eax, int &edx) 44+ void xgetbv(unsigned int n, unsigned int &eax, unsigned int &edx) 45 { 46 __asm__ __volatile__ ( 47 "xgetbv" 48@@ -75,7 +73,7 @@ 49 50 #else // OPENEXR_IMF_HAVE_GCC_INLINE_ASM_AVX 51 52- void xgetbv(int n, int &eax, int &edx) 53+ void xgetbv(unsigned int n, unsigned int &eax, unsigned int &edx) 54 { 55 eax = edx = 0; 56 } 57@@ -94,8 +92,8 @@ 58 f16c(false) 59 { 60 bool osxsave = false; 61- int max = 0; 62- int eax, ebx, ecx, edx; 63+ unsigned int max = 0; 64+ unsigned int eax, ebx, ecx, edx; 65 66 cpuid(0, max, ebx, ecx, edx); 67 if (max > 0) 68