Add support for 64 bit integer arithmetic to x64 backend.

2010-12-06 00:07:36 +01:00
parent c5f4f607c9
commit 588fa0481f
3 changed files with 59 additions and 36 deletions
--- a/src/lj_target_x86.h
+++ b/src/lj_target_x86.h
@@ -187,7 +187,6 @@ typedef enum {
  XI_PUSHi8 =	0x6a,
  XI_TEST =	0x85,
  XI_MOVmi =	0xc7,
-  XI_BSWAP =	0xc8, /* Really 0fc8+r. */

  /* Note: little-endian byte-order! */
  XI_FLDZ =	0xeed9,
@@ -230,6 +229,7 @@ typedef enum {
  XO_MOVZXw =	XO_0f(b7),
  XO_MOVSXb =	XO_0f(be),
  XO_MOVSXw =	XO_0f(bf),
+  XO_BSWAP =	XO_0f(c8),

  XO_MOVSD =	XO_f20f(10),
  XO_MOVSDto =	XO_f20f(11),