Re-commit: [AMDGPU] Use S_DENORM_MODE for gfx10
Summary: During fdiv32 lowering use S_DENORM_MODE to select denorm mode in gfx10.
Reviewers: arsenm, rampitec
Reviewed By: arsenm, rampitec
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D65620
llvm-svn: 367969
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index 85c8abe..77dbd23 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -2671,6 +2671,7 @@
MI.modifiesRegister(AMDGPU::EXEC, &RI) ||
MI.getOpcode() == AMDGPU::S_SETREG_IMM32_B32 ||
MI.getOpcode() == AMDGPU::S_SETREG_B32 ||
+ MI.getOpcode() == AMDGPU::S_DENORM_MODE ||
changesVGPRIndexingMode(MI);
}