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cpuinfo: updated xgetbv call for windows clang-cl.

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from a patchset by Vladislav Dmitrievich Turbanov:
https://github.com/libsdl-org/SDL/pull/4062
This commit is contained in:
Ozkan Sezer 2021-03-04 18:27:32 +03:00
parent e88d78462e
commit c1c4f274c3
1 changed files with 1 additions and 1 deletions
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2
src/cpuinfo/SDL_cpuinfo.c
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@ -289,7 +289,7 @@ CPU_calcCPUIDFeatures(void)
/* Check to make sure we can call xgetbv */ /* Check to make sure we can call xgetbv */
if (c & 0x08000000) { if (c & 0x08000000) {
/* Call xgetbv to see if YMM (etc) register state is saved */ /* Call xgetbv to see if YMM (etc) register state is saved */
#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) #if (defined(__GNUC__) || defined(__llvm__)) && (defined(__i386__) || defined(__x86_64__))
__asm__(".byte 0x0f, 0x01, 0xd0" : "=a" (a) : "c" (0) : "%edx"); __asm__(".byte 0x0f, 0x01, 0xd0" : "=a" (a) : "c" (0) : "%edx");
#elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64)) && (_MSC_FULL_VER >= 160040219) /* VS2010 SP1 */ #elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64)) && (_MSC_FULL_VER >= 160040219) /* VS2010 SP1 */
a = (int)_xgetbv(0); a = (int)_xgetbv(0);