i386-asm: support "pause" opcode

2011-02-24 09:38:13 -08:00 · 2011-02-24 09:38:13 -08:00 · 1b85b55059
parent bec84fa00a
commit 1b85b55059
2 changed files with 2 additions and 0 deletions
--- a/i386-asm.h
+++ b/i386-asm.h
@ -34,6 +34,7 @@
     DEF_ASM_OP0(rsm, 0x0faa)
     DEF_ASM_OP0(hlt, 0xf4)
     DEF_ASM_OP0(nop, 0x90)
+     DEF_ASM_OP0(pause, 0xf390)
     DEF_ASM_OP0(xlat, 0xd7)

     /* strings */
--- a/tests/asmtest.S
+++ b/tests/asmtest.S
@ -606,3 +606,4 @@ ft1: ft2: ft3: ft4: ft5: ft6: ft7: ft8: ft9:
 .type ft7,%function
 .type ft8,"function"

+    pause