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Added the "movsb" and "movsd" instructions

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This commit is contained in:
Pierre Pronchery 2011-04-19 22:52:23 +00:00
parent 780f33e8d9
commit fd22e83f7d
2 changed files with 19 additions and 0 deletions
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17
src/arch/i386.ins
View File

@ -586,6 +586,23 @@
{ "fnop", 0xd9d0, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* FWAIT 0x9b 1 */
{ "fwait", 0x9b, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* MOVSB 0xa4 1 */
{ "movsb", 0xa4, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
#ifdef ARCH_i386_real
/* MOVSW 0xa5 1 */
{ "movsw", 0xa5, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
#else
/* MOVSD 0xa5 1 */
{ "movsd", 0xa5, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
#endif
/* MOVSX 0x0fbe /r 2 rW r/m8 */
/* FIXME implement */
/* MOVSX 0x0fbf /r 2 r32 r/m16 */
/* FIXME implement */
/* MOVZX 0x0fb6 /r 2 rW r/m8 */
/* FIXME implement */
/* MOVZX 0x0fb7 /r 2 r32 r/m16 */
/* FIXME implement */
/* MUL 0xf6 /4 1 r/m8 */
{ "mulb", 0xf6, OP1F, OP_RM8_D0+4,AOT_NONE, AOT_NONE },
{ "mulb", 0xf6, OP1F, OP_RM8_D8+4,AOT_NONE, AOT_NONE },

2
test/i386.S
View File

@ -241,6 +241,8 @@
fninit
fwait
nop /* 90 */
movsb
movsd
mulb [%eax]
mulb [%eax + $0x42]
mulb [%eax + $0x11223344]