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Define extra SSE2 xmmN registers and set JIT_FPTMP to the topmost one.

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Paulo Cesar Pereira de Andrade 2010-08-23 18:37:41 -03:00 • committed by Paolo Bonzini
parent fb86d498a4
commit adc42ad2ad
2 changed files with 11 additions and 3 deletions
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8
lightning/i386/asm.h
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@ -103,6 +103,14 @@ typedef _uc jit_insn;
#define _XMM5 0x75
#define _XMM6 0x76
#define _XMM7 0x77
#define _XMM8 0x78
#define _XMM9 0x79
#define _XMM10 0x7a
#define _XMM11 0x7b
#define _XMM12 0x7c
#define _XMM13 0x7d
#define _XMM14 0x7e
#define _XMM15 0x7f
#define _ST0 0
#define _ST1 1

6
lightning/i386/fp-64.h
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@ -35,10 +35,10 @@
#include <float.h>
#define JIT_FPR_NUM 9
#define JIT_FPR_NUM 8
#define JIT_FPRET _XMM0
#define JIT_FPR(i) (_XMM7 + (i))
#define JIT_FPTMP _XMM6
#define JIT_FPR(i) (_XMM8 + (i))
#define JIT_FPTMP _XMM15
/* Either use a temporary register that is finally AND/OR/XORed with RS = RD,
or use RD as the temporary register and to the AND/OR/XOR with RS. */