mirror of
https://github.com/game-stop/veejay.git
synced 2025-12-14 03:39:58 +01:00
53 lines
735 B
C
53 lines
735 B
C
#ifndef MMX_MACROS_H
|
|
#define MMX_MACROS_H
|
|
|
|
#define BLOCK_SIZE 4096
|
|
|
|
#undef PREFETCH
|
|
#undef EMMS
|
|
#undef MOVNTQ
|
|
#undef SFENCE
|
|
#undef MIN_LEN
|
|
|
|
#if HAVE_ASM_3DNOW
|
|
#define PREFETCH "prefetch"
|
|
#elif HAVE_ASM_MMX2
|
|
#define PREFETCH "prefetchnta"
|
|
#else
|
|
#define PREFETCH " # nop"
|
|
#endif
|
|
|
|
#if HAVE_ASM_MMX2
|
|
#define MOVNTQ "movntq"
|
|
#define SFENCE "sfence"
|
|
#else
|
|
#define MOVNTQ "movq"
|
|
#define SFENCE " # nop"
|
|
#endif
|
|
|
|
#if HAVE_ASM_MMX
|
|
#define MIN_LEN 0x800
|
|
#else
|
|
#define MIN_LEN 0x40
|
|
#endif
|
|
|
|
#if ARCH_X86_64
|
|
#define REG_a "rax"
|
|
typedef int64_t x86_reg;
|
|
#elif ARCH_X86
|
|
#define REG_a "eax"
|
|
typedef int32_t x86_reg;
|
|
#else
|
|
typedef int x86_reg;
|
|
#endif
|
|
|
|
#ifdef HAVE_ASM_3DNOW
|
|
#define _EMMS "femms"
|
|
#else
|
|
#define _EMMS "emms"
|
|
#endif
|
|
|
|
|
|
#endif
|
|
|