diff options
Diffstat (limited to 'assemble.c')
| -rw-r--r-- | assemble.c | 17 |
1 files changed, 11 insertions, 6 deletions
@@ -64,10 +64,10 @@ * to the condition code value of the instruction. * \331 - instruction not valid with REP prefix. Hint for * disassembler only; for SSE instructions. - * \332 - disassemble a rep (0xF3 byte) prefix as repe not rep. - * \333 - REP prefix (0xF3 byte); for SSE instructions. Not encoded - * as a literal byte in order to aid the disassembler. + * \332 - REP prefix (0xF2 byte) used as opcode extension. + * \333 - REP prefix (0xF3 byte) used as opcode extension. * \334 - LOCK prefix used instead of REX.R + * \335 - disassemble a rep (0xF3 byte) prefix as repe not rep. * \340 - reserve <operand 0> bytes of uninitialized storage. * Operand 0 had better be a segmentless constant. * \364 - operand-size prefix (0x66) not permitted @@ -862,8 +862,8 @@ static int32_t calcsize(int32_t segment, int32_t offset, int bits, codes++, length++; break; case 0331: - case 0332: break; + case 0332: case 0333: length++; break; @@ -871,6 +871,8 @@ static int32_t calcsize(int32_t segment, int32_t offset, int bits, assert_no_prefix(ins, P_LOCK); ins->rex |= REX_L; break; + case 0335: + break; case 0340: case 0341: case 0342: @@ -1360,11 +1362,11 @@ static void gencode(int32_t segment, int32_t offset, int bits, break; case 0331: - case 0332: break; + case 0332: case 0333: - *bytes = 0xF3; + *bytes = c - 0332 + 0xF2; out(offset, segment, bytes, OUT_RAWDATA + 1, NO_SEG, NO_SEG); offset += 1; break; @@ -1378,6 +1380,9 @@ static void gencode(int32_t segment, int32_t offset, int bits, ins->rex &= ~(REX_L|REX_R); break; + case 0335: + break; + case 0340: case 0341: case 0342: |