[Guile-commits] 111/437: Define extra SSE2 xmmN registers and set JIT_FPTMP to the topmost one.

[Andy Wingo]

wingo pushed a commit to branch lightning
in repository guile.

commit adc42ad2ad5cc56f0e9a755700c7fbad6c6ac925
Author: Paulo Cesar Pereira de Andrade <address@hidden>
Date:   Mon Aug 23 18:37:41 2010 -0300

    Define extra SSE2 xmmN registers and set JIT_FPTMP to the topmost one.
---
 lightning/i386/asm.h   | 8 ++++++++
 lightning/i386/fp-64.h | 6 +++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/lightning/i386/asm.h b/lightning/i386/asm.h
index 2dec4b9..29f3ab1 100644
--- a/lightning/i386/asm.h
+++ b/lightning/i386/asm.h
@@ -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
diff --git a/lightning/i386/fp-64.h b/lightning/i386/fp-64.h
index bb4b65f..2dfe399 100644
--- a/lightning/i386/fp-64.h
+++ b/lightning/i386/fp-64.h
@@ -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.  */