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Added the "mul" instruction

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This commit is contained in:
Pierre Pronchery 2011-04-19 22:47:44 +00:00
parent 22f4e5efd4
commit 780f33e8d9
2 changed files with 18 additions and 0 deletions
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10
src/arch/i386.ins
View File

@ -586,6 +586,16 @@
{ "fnop", 0xd9d0, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* FWAIT 0x9b 1 */
{ "fwait", 0x9b, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* 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 },
{ "mulb", 0xf6, OP1F, OP_RM8_DW+4,AOT_NONE, AOT_NONE },
{ "mul", 0xf6, OP1F, OP_RM8_R8+4,AOT_NONE, AOT_NONE },
/* MUL 0xf7 /4 1 r/mW */
{ "mul", 0xf7, OP1F, OP_RMW_D0+4,AOT_NONE, AOT_NONE },
{ "mul", 0xf7, OP1F, OP_RMW_D8+4,AOT_NONE, AOT_NONE },
{ "mul", 0xf7, OP1F, OP_RMW_DW+4,AOT_NONE, AOT_NONE },
{ "mul", 0xf7, OP1F, OP_RMW_RW+4,AOT_NONE, AOT_NONE },
/* NEG 0xf6 /3 1 r/m8 */
{ "negb", 0xf6, OP1F, OP_RM8_D0+3,AOT_NONE, AOT_NONE },
{ "negb", 0xf6, OP1F, OP_RM8_D8+3,AOT_NONE, AOT_NONE },

8
test/i386.S
View File

@ -241,6 +241,14 @@
fninit
fwait
nop /* 90 */
mulb [%eax]
mulb [%eax + $0x42]
mulb [%eax + $0x11223344]
mul %ch
mul [%eax]
mul [%eax + $0x42]
mul [%eax + $0x11223344]
mul %eax
negb [%eax]
negb [%eax + $0x42]
negb [%eax + $0x11223344]