let isBarrier = 1, isBranch = 1, isTerminator = 1, SchedRW = [WriteJump] in {
def JMP_4 : Ii32PCRel<0xE9, RawFrm, (outs), (ins brtarget:$dst),
"jmp\t$dst", [(br bb:$dst)], IIC_JMP_REL>;
+ let hasSideEffects = 0 in
def JMP_1 : Ii8PCRel<0xEB, RawFrm, (outs), (ins brtarget8:$dst),
"jmp\t$dst", [], IIC_JMP_REL>;
// FIXME : Intel syntax for JMP64pcrel32 such that it is not ambiguious
// with JMP_1.
+ let hasSideEffects = 0 in
def JMP64pcrel32 : I<0xE9, RawFrm, (outs), (ins brtarget:$dst),
"jmpq\t$dst", [], IIC_JMP_REL>;
}
// Conditional Branches.
let isBranch = 1, isTerminator = 1, Uses = [EFLAGS], SchedRW = [WriteJump] in {
multiclass ICBr<bits<8> opc1, bits<8> opc4, string asm, PatFrag Cond> {
+ let hasSideEffects = 0 in
def _1 : Ii8PCRel <opc1, RawFrm, (outs), (ins brtarget8:$dst), asm, [],
IIC_Jcc>;
def _4 : Ii32PCRel<opc4, RawFrm, (outs), (ins brtarget:$dst), asm,
defm JG : ICBr<0x7F, 0x8F, "jg\t$dst" , X86_COND_G>;
// jcx/jecx/jrcx instructions.
-let isBranch = 1, isTerminator = 1, SchedRW = [WriteJump] in {
+let isBranch = 1, isTerminator = 1, hasSideEffects = 0, SchedRW = [WriteJump] in {
// These are the 32-bit versions of this instruction for the asmparser. In
// 32-bit mode, the address size prefix is jcxz and the unprefixed version is
// jecxz.