E17: CPUID_MMX, CPUID_SSE and CPUID_SSE2 might already be defined (like on OpenBSD)

Patch by Maxime Vilard (rustyBSD)

SVN revision: 75600
This commit is contained in:
Vincent Torri 2012-08-23 07:42:10 +00:00
parent 030af3533e
commit 80e60a5fe3
1 changed files with 9 additions and 3 deletions

View File

@ -578,9 +578,15 @@ typedef union {
/* additions to detect mmx - */
/* Raster <raster@rasterman.com> */
#define CPUID_MMX (1 << 23) /* flags: mmx */
#define CPUID_SSE (1 << 25) /* flags: xmm */
#define CPUID_SSE2 (1 << 26) /* flags: ? */
#ifndef CPUID_MMX
# define CPUID_MMX (1 << 23) /* flags: mmx */
#endif
#ifndef CPUID_SSE
# define CPUID_SSE (1 << 25) /* flags: xmm */
#endif
#ifndef CPUID_SSE2
# define CPUID_SSE2 (1 << 26) /* flags: ? */
#endif
#ifdef __amd64
#define have_cpuid(cpuid_ret) \