DeforaOS/Asm
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Added the first couple of floating-point instructions

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This commit is contained in:
Pierre Pronchery 2011-04-17 14:35:05 +00:00
parent a70291ab2b
commit 377fe00791
2 changed files with 6 additions and 0 deletions
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4
src/arch/i386.ins
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@ -354,5 +354,9 @@
{ "div", 0xf7, OP1F, OP_RMW_RW+6,AOT_NONE, AOT_NONE }, { "div", 0xf7, OP1F, OP_RMW_RW+6,AOT_NONE, AOT_NONE },
/* ENTER 0xc8 iw 1 imm16 imm8 */ /* ENTER 0xc8 iw 1 imm16 imm8 */
{ "enter", 0xc8, OP1F, OP_U16, OP_U8, AOT_NONE }, { "enter", 0xc8, OP1F, OP_U16, OP_U8, AOT_NONE },
/* F2XM1 0xd9f0 2 */
{ "f2xm1", 0xd9f0, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* FABS 0xd9e1 2 */
{ "fabs", 0xd9e1, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* NOP 0x90 1 */ /* NOP 0x90 1 */
{ "nop", 0x90, OP1F, AOT_NONE, AOT_NONE, AOT_NONE }, { "nop", 0x90, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },

2
test/i386.S
View File

@ -114,4 +114,6 @@
enter $0xabcd, $0x0 /* c8 cd ab 00 */ enter $0xabcd, $0x0 /* c8 cd ab 00 */
enter $0xdcef, $0x1 /* c8 ef dc 01 */ enter $0xdcef, $0x1 /* c8 ef dc 01 */
enter $0xfacd, $0x42 /* c8 cd fa 42 */ enter $0xfacd, $0x42 /* c8 cd fa 42 */
f2xm1
fabs
nop /* 0x90 */ nop /* 0x90 */