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[AMDGPU] Use custom inserter for gfx10 VOP2b

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This is part of the approved D63204 pending parent revision.
This small change is in fact a part of the VOP2b legalization which
does not technically belong to wave32 support, so extracted
separately.

llvm-svn: 363625
This commit is contained in:
Stanislav Mekhanoshin 2019-06-17 22:37:37 +00:00
parent da1ba915e4
commit 685065c365
1 changed files with 3 additions and 1 deletions
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4
lib/Target/AMDGPU/VOP2Instructions.td
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@ -175,7 +175,9 @@ multiclass VOP2bInst <string opName,
let SchedRW = [Write32Bit, WriteSALU] in {
let Uses = !if(useSGPRInput, [VCC, EXEC], [EXEC]), Defs = [VCC] in {
def _e32 : VOP2_Pseudo <opName, P, VOPPatOrNull<node,P>.ret>,
Commutable_REV<revOp#"_e32", !eq(revOp, opName)>;
Commutable_REV<revOp#"_e32", !eq(revOp, opName)> {
let usesCustomInserter = !eq(P.NumSrcArgs, 2);
}
def _sdwa : VOP2_SDWA_Pseudo <opName, P> {
let AsmMatchConverter = "cvtSdwaVOP2b";