[PATCH] D27903: AMDGPU: Form more FMAs if fusion is allowed

[Tom Stellard via Phabricator via llvm-commits]

tstellarAMD accepted this revision.
tstellarAMD added a comment.
This revision is now accepted and ready to land.

LGTM.



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Comment at: test/CodeGen/AMDGPU/fmuladd.f16.ll:1-9
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-fp16-denormals -fp-contract=on -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-STRICT -check-prefix=VI-FLUSH -check-prefix=VI %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-fp16-denormals -fp-contract=on -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-STRICT -check-prefix=VI-FLUSH -check-prefix=VI %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-fp16-denormals -fp-contract=fast -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-CONTRACT -check-prefix=VI-FLUSH -check-prefix=VI %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-fp16-denormals -fp-contract=fast -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-CONTRACT -check-prefix=VI-FLUSH -check-prefix=VI %s
+
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=+fp16-denormals -fp-contract=on -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-STRICT -check-prefix=VI-DENORM-STRICT -check-prefix=VI-DENORM -check-prefix=VI %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=+fp16-denormals -fp-contract=on -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-STRICT -check-prefix=VI-DENORM-STRICT -check-prefix=VI-DENORM -check-prefix=VI %s
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You can use --check-prefixes= 


https://reviews.llvm.org/D27903