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authorCraig Topper <craig.topper@gmail.com>2015-01-06 04:23:57 +0000
committerCraig Topper <craig.topper@gmail.com>2015-01-06 04:23:57 +0000
commit0f2c4ac6497329a19b877d56be15c9cebbeaf026 (patch)
tree7666d023dba9090eb41438dfd72dd468b0e6a322
parent49758aab94b2e64543cabb6e6ed84c434d11b96e (diff)
downloadbcm5719-llvm-0f2c4ac6497329a19b877d56be15c9cebbeaf026.tar.gz
bcm5719-llvm-0f2c4ac6497329a19b877d56be15c9cebbeaf026.zip
[X86] Remove 16-bit and 32-bit offset jump instructions from the AsmParser. We always select the 8-bit size and let the assembler backend relax to the larger size.
llvm-svn: 225243
-rw-r--r--llvm/lib/Target/X86/X86InstrControl.td4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86InstrControl.td b/llvm/lib/Target/X86/X86InstrControl.td
index 48c9897cd03..5dbddef0bd6 100644
--- a/llvm/lib/Target/X86/X86InstrControl.td
+++ b/llvm/lib/Target/X86/X86InstrControl.td
@@ -59,7 +59,7 @@ let isTerminator = 1, isReturn = 1, isBarrier = 1,
let isBarrier = 1, isBranch = 1, isTerminator = 1, SchedRW = [WriteJump] in {
def JMP_1 : Ii8PCRel<0xEB, RawFrm, (outs), (ins brtarget8:$dst),
"jmp\t$dst", [(br bb:$dst)], IIC_JMP_REL>;
- let hasSideEffects = 0 in {
+ let hasSideEffects = 0, isCodeGenOnly = 1, ForceDisassemble = 1 in {
def JMP_2 : Ii16PCRel<0xE9, RawFrm, (outs), (ins brtarget:$dst),
"jmp\t$dst", [], IIC_JMP_REL>, OpSize16;
def JMP_4 : Ii32PCRel<0xE9, RawFrm, (outs), (ins brtarget:$dst),
@@ -72,7 +72,7 @@ let isBranch = 1, isTerminator = 1, Uses = [EFLAGS], SchedRW = [WriteJump] in {
multiclass ICBr<bits<8> opc1, bits<8> opc4, string asm, PatFrag Cond> {
def _1 : Ii8PCRel <opc1, RawFrm, (outs), (ins brtarget8:$dst), asm,
[(X86brcond bb:$dst, Cond, EFLAGS)], IIC_Jcc>;
- let hasSideEffects = 0 in {
+ let hasSideEffects = 0, isCodeGenOnly = 1, ForceDisassemble = 1 in {
def _2 : Ii16PCRel<opc4, RawFrm, (outs), (ins brtarget:$dst), asm,
[], IIC_Jcc>, OpSize16, TB;
def _4 : Ii32PCRel<opc4, RawFrm, (outs), (ins brtarget:$dst), asm,
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