diff options
Diffstat (limited to 'py/asmx86.c')
| -rw-r--r-- | py/asmx86.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/py/asmx86.c b/py/asmx86.c index 94e0213d6..4acac1b46 100644 --- a/py/asmx86.c +++ b/py/asmx86.c @@ -54,6 +54,8 @@ #define OPCODE_MOVZX_RM8_TO_R32 (0xb6) /* 0x0f 0xb6/r */ #define OPCODE_MOVZX_RM16_TO_R32 (0xb7) /* 0x0f 0xb7/r */ #define OPCODE_LEA_MEM_TO_R32 (0x8d) /* /r */ +#define OPCODE_NOT_RM32 (0xf7) /* /2 */ +#define OPCODE_NEG_RM32 (0xf7) /* /3 */ #define OPCODE_AND_R32_TO_RM32 (0x21) /* /r */ #define OPCODE_OR_R32_TO_RM32 (0x09) /* /r */ #define OPCODE_XOR_R32_TO_RM32 (0x31) /* /r */ @@ -244,6 +246,14 @@ size_t asm_x86_mov_i32_to_r32(asm_x86_t *as, int32_t src_i32, int dest_r32) { return loc; } +void asm_x86_not_r32(asm_x86_t *as, int dest_r32) { + asm_x86_generic_r32_r32(as, dest_r32, 2, OPCODE_NOT_RM32); +} + +void asm_x86_neg_r32(asm_x86_t *as, int dest_r32) { + asm_x86_generic_r32_r32(as, dest_r32, 3, OPCODE_NEG_RM32); +} + void asm_x86_and_r32_r32(asm_x86_t *as, int dest_r32, int src_r32) { asm_x86_generic_r32_r32(as, dest_r32, src_r32, OPCODE_AND_R32_TO_RM32); } |