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Added the "bt" instruction

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This commit is contained in:
Pierre Pronchery 2011-04-17 06:40:31 +00:00
parent 908840ccab
commit 8684636812
2 changed files with 21 additions and 6 deletions
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22
src/arch/i386.ins
View File

@ -94,12 +94,12 @@
{ "adc", 0x80, OP1F, OP_RM8_D8+2,OP_S8, AOT_NONE },
{ "adc", 0x80, OP1F, OP_RM8_DW+2,OP_S8, AOT_NONE },
{ "adc", 0x80, OP1F, OP_RM8_R8+2,OP_S8, AOT_NONE },
/* ADC 0x81 /2 iW 1 r/m8 imm8 */
/* ADC 0x81 /2 iW 1 r/mW imm8 */
{ "adc", 0x81, OP1F, OP_RMW_D0+2,OP_SW, AOT_NONE },
{ "adc", 0x81, OP1F, OP_RMW_D8+2,OP_SW, AOT_NONE },
{ "adc", 0x81, OP1F, OP_RMW_DW+2,OP_SW, AOT_NONE },
{ "adc", 0x81, OP1F, OP_RMW_RW+2,OP_SW, AOT_NONE },
/* ADC 0x83 /2 i8 1 r/m8 imm8 */
/* ADC 0x83 /2 i8 1 r/mW imm8 */
{ "adc", 0x83, OP1F, OP_RMW_D0+2,OP_S8, AOT_NONE },
{ "adc", 0x83, OP1F, OP_RMW_D8+2,OP_S8, AOT_NONE },
{ "adc", 0x83, OP1F, OP_RMW_DW+2,OP_S8, AOT_NONE },
@ -137,12 +137,12 @@
{ "add", 0x80, OP1F, OP_RM8_D8+0,OP_S8, AOT_NONE },
{ "add", 0x80, OP1F, OP_RM8_DW+0,OP_S8, AOT_NONE },
{ "add", 0x80, OP1F, OP_RM8_R8+0,OP_S8, AOT_NONE },
/* ADD 0x81 /0 iW 1 r/m8 imm8 */
/* ADD 0x81 /0 iW 1 r/mW imm8 */
{ "add", 0x81, OP1F, OP_RMW_D0+0,OP_SW, AOT_NONE },
{ "add", 0x81, OP1F, OP_RMW_D8+0,OP_SW, AOT_NONE },
{ "add", 0x81, OP1F, OP_RMW_DW+0,OP_SW, AOT_NONE },
{ "add", 0x81, OP1F, OP_RMW_RW+0,OP_SW, AOT_NONE },
/* ADD 0x83 /0 i8 1 r/m8 imm8 */
/* ADD 0x83 /0 i8 1 r/mW imm8 */
{ "add", 0x83, OP1F, OP_RMW_D0+0,OP_S8, AOT_NONE },
{ "add", 0x83, OP1F, OP_RMW_D8+0,OP_S8, AOT_NONE },
{ "add", 0x83, OP1F, OP_RMW_DW+0,OP_S8, AOT_NONE },
@ -180,12 +180,12 @@
{ "and", 0x80, OP1F, OP_RM8_D8+4,OP_S8, AOT_NONE },
{ "and", 0x80, OP1F, OP_RM8_DW+4,OP_S8, AOT_NONE },
{ "and", 0x80, OP1F, OP_RM8_R8+4,OP_S8, AOT_NONE },
/* AND 0x81 /0 iW 1 r/m8 imm8 */
/* AND 0x81 /0 iW 1 r/mW imm8 */
{ "and", 0x81, OP1F, OP_RMW_D0+4,OP_SW, AOT_NONE },
{ "and", 0x81, OP1F, OP_RMW_D8+4,OP_SW, AOT_NONE },
{ "and", 0x81, OP1F, OP_RMW_DW+4,OP_SW, AOT_NONE },
{ "and", 0x81, OP1F, OP_RMW_RW+4,OP_SW, AOT_NONE },
/* AND 0x83 /0 i8 1 r/m8 imm8 */
/* AND 0x83 /0 i8 1 r/mW imm8 */
{ "and", 0x83, OP1F, OP_RMW_D0+4,OP_S8, AOT_NONE },
{ "and", 0x83, OP1F, OP_RMW_D8+4,OP_S8, AOT_NONE },
{ "and", 0x83, OP1F, OP_RMW_DW+4,OP_S8, AOT_NONE },
@ -208,5 +208,15 @@
{ "bsr", 0x0fbd, OP2F, OP_RMW_RW_R,OP_RMW_DW_R,AOT_NONE },
{ "bsr", 0x0fbd, OP2F, OP_RMW_RW_R,OP_RMW_RW_R,AOT_NONE },
#endif
/* BT 0x0fa3 2 r/mW rW */
{ "bt", 0x0fa3, OP2F, OP_RMW_D0_R,OP_RW, AOT_NONE },
{ "bt", 0x0fa3, OP2F, OP_RMW_D8_R,OP_RW, AOT_NONE },
{ "bt", 0x0fa3, OP2F, OP_RMW_DW_R,OP_RW, AOT_NONE },
{ "bt", 0x0fa3, OP2F, OP_RMW_RW_R,OP_RW, AOT_NONE },
/* BT 0x0fba /4 ib 2 r/mW imm8 */
{ "bt", 0x0fba, OP2F, OP_RMW_D0+4,OP_S8, AOT_NONE },
{ "bt", 0x0fba, OP2F, OP_RMW_D8+4,OP_S8, AOT_NONE },
{ "bt", 0x0fba, OP2F, OP_RMW_DW+4,OP_S8, AOT_NONE },
{ "bt", 0x0fba, OP2F, OP_RMW_RW+4,OP_S8, AOT_NONE },
/* NOP */
{ "nop", 0x90, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },

5
test/i386.S
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@ -54,5 +54,10 @@
#if 1 /* FIXME doesn't work at the moment */
bsr %eax, [%eax] /* 0f bd */
#endif
/* BT */
bt %eax, %ecx /* 0f a3 c8 */
bt [%eax], %ecx /* 0f a3 08 */
bt %eax, $0x42 /* 0f ba e0 42 */
bt [%eax], $0x42 /* 0f ba 20 42 */
/* NOP */
nop