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Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c')
-rw-r--r--llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
index 70d3163a502..07047f2f854 100644
--- a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
+++ b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
@@ -592,24 +592,18 @@ static int readOpcode(struct InternalInstruction* insn) {
case 0:
break;
case VEX_LOB_0F:
- insn->twoByteEscape = 0x0f;
insn->opcodeType = TWOBYTE;
return consumeByte(insn, &insn->opcode);
case VEX_LOB_0F38:
- insn->twoByteEscape = 0x0f;
- insn->threeByteEscape = 0x38;
insn->opcodeType = THREEBYTE_38;
return consumeByte(insn, &insn->opcode);
case VEX_LOB_0F3A:
- insn->twoByteEscape = 0x0f;
- insn->threeByteEscape = 0x3a;
insn->opcodeType = THREEBYTE_3A;
return consumeByte(insn, &insn->opcode);
}
}
else if (insn->vexSize == 2)
{
- insn->twoByteEscape = 0x0f;
insn->opcodeType = TWOBYTE;
return consumeByte(insn, &insn->opcode);
}
@@ -620,16 +614,12 @@ static int readOpcode(struct InternalInstruction* insn) {
if (current == 0x0f) {
dbgprintf(insn, "Found a two-byte escape prefix (0x%hhx)", current);
- insn->twoByteEscape = current;
-
if (consumeByte(insn, &current))
return -1;
if (current == 0x38) {
dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
- insn->threeByteEscape = current;
-
if (consumeByte(insn, &current))
return -1;
@@ -637,8 +627,6 @@ static int readOpcode(struct InternalInstruction* insn) {
} else if (current == 0x3a) {
dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
- insn->threeByteEscape = current;
-
if (consumeByte(insn, &current))
return -1;
@@ -646,8 +634,6 @@ static int readOpcode(struct InternalInstruction* insn) {
} else if (current == 0xa6) {
dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
- insn->threeByteEscape = current;
-
if (consumeByte(insn, &current))
return -1;
@@ -655,8 +641,6 @@ static int readOpcode(struct InternalInstruction* insn) {
} else if (current == 0xa7) {
dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
- insn->threeByteEscape = current;
-
if (consumeByte(insn, &current))
return -1;
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