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Justine Tunney 2020-06-15 07:18:57 -07:00
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libc/intrin/macros.h Normal file
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#ifndef COSMOPOLITAN_LIBC_INTRIN_MACROS_H_
#define COSMOPOLITAN_LIBC_INTRIN_MACROS_H_
#include "libc/dce.h"
#include "libc/nexgen32e/x86feature.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#define INTRIN_COMMUTATIVE "%"
#define INTRIN_NONCOMMUTATIVE
#ifndef __STRICT_ANSI__
typedef char __intrin_xmm_t _Vector_size(16) mayalias;
#define INTRIN_SSEVEX_X_X_X_(PURE, ISA, OP, FLAGS, A, B, C) \
do { \
if (!IsModeDbg() && X86_NEED(SSE) && X86_HAVE(ISA)) { \
__intrin_xmm_t *Xmm0 = (void *)(A); \
const __intrin_xmm_t *Xmm1 = (const __intrin_xmm_t *)(B); \
const __intrin_xmm_t *Xmm2 = (const __intrin_xmm_t *)(C); \
if (!X86_NEED(AVX)) { \
asm(OP "\t%1,%0" : "=x"(*Xmm0) : FLAGS "x"(*Xmm2), "0"(*Xmm1)); \
} else { \
asm("v" OP "\t%2,%1,%0" : "=x"(*Xmm0) : FLAGS "x"(*Xmm1), "x"(*Xmm2)); \
} \
} else { \
PURE(A, B, C); \
} \
} while (0)
#define INTRIN_SSEVEX_X_X_I_(PURE, ISA, OP, A, B, I) \
do { \
if (!IsModeDbg() && X86_NEED(SSE) && X86_HAVE(ISA)) { \
__intrin_xmm_t *Xmm0 = (void *)(A); \
const __intrin_xmm_t *Xmm1 = (const __intrin_xmm_t *)(B); \
if (!X86_NEED(AVX)) { \
asm(OP "\t%1,%0" : "=x"(*Xmm0) : "i"(I), "0"(*Xmm1)); \
} else { \
asm("v" OP "\t%2,%1,%0" : "=x"(*Xmm0) : "x"(*Xmm1), "i"(I)); \
} \
} else { \
PURE(A, B, I); \
} \
} while (0)
#else
#define INTRIN_SSEVEX_X_X_X_(PURE, ISA, OP, FLAGS, A, B, C) PURE(A, B, C)
#define INTRIN_SSEVEX_X_X_I_(PURE, ISA, OP, A, B, I) PURE(A, B, I)
#endif /* ANSI */
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_INTRIN_MACROS_H_ */