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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-09 09:32:34 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-08-09 09:32:34 +0000 |
| commit | 54c32ddf558030dc571ba6809944a1240b663d11 (patch) | |
| tree | 71b5c305a1701d6612625b22f4476983c696bd0c /llvm/lib/Target/X86/X86InstrInfo.cpp | |
| parent | adcd01f6cd1bafbab6628516911dc90933e08e80 (diff) | |
| download | bcm5719-llvm-54c32ddf558030dc571ba6809944a1240b663d11.tar.gz bcm5719-llvm-54c32ddf558030dc571ba6809944a1240b663d11.zip | |
[X86][SSE] Fix memory folding of (v)roundsd / (v)roundss
We only had partial memory folding support for the intrinsic definitions, and (as noted on PR27481) was causing FR32/FR64/VR128 mismatch errors with the machine verifier.
This patch adds missing memory folding support for both intrinsics and the ffloor/fnearbyint/fceil/frint/ftrunc patterns and in doing so fixes the failing machine verifier stack folding tests from PR27481.
Differential Revision: https://reviews.llvm.org/D23276
llvm-svn: 278106
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 30c963c61ad..b8338bb146d 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -1116,6 +1116,8 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::PXORrr, X86::PXORrm, TB_ALIGN_16 }, { X86::ROUNDSDr, X86::ROUNDSDm, 0 }, { X86::ROUNDSSr, X86::ROUNDSSm, 0 }, + { X86::ROUNDSDr_Int, X86::ROUNDSDm_Int, 0 }, + { X86::ROUNDSSr_Int, X86::ROUNDSSm_Int, 0 }, { X86::SBB32rr, X86::SBB32rm, 0 }, { X86::SBB64rr, X86::SBB64rm, 0 }, { X86::SHUFPDrri, X86::SHUFPDrmi, TB_ALIGN_16 }, @@ -1412,6 +1414,8 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI) { X86::VPXORrr, X86::VPXORrm, 0 }, { X86::VROUNDSDr, X86::VROUNDSDm, 0 }, { X86::VROUNDSSr, X86::VROUNDSSm, 0 }, + { X86::VROUNDSDr_Int, X86::VROUNDSDm_Int, 0 }, + { X86::VROUNDSSr_Int, X86::VROUNDSSm_Int, 0 }, { X86::VSHUFPDrri, X86::VSHUFPDrmi, 0 }, { X86::VSHUFPSrri, X86::VSHUFPSrmi, 0 }, { X86::VSUBPDrr, X86::VSUBPDrm, 0 }, @@ -6208,9 +6212,11 @@ static bool hasPartialRegUpdate(unsigned Opcode) { case X86::ROUNDSDr: case X86::ROUNDSDm: case X86::ROUNDSDr_Int: + case X86::ROUNDSDm_Int: case X86::ROUNDSSr: case X86::ROUNDSSm: case X86::ROUNDSSr_Int: + case X86::ROUNDSSm_Int: case X86::RSQRTSSr: case X86::RSQRTSSm: case X86::RSQRTSSr_Int: @@ -6289,9 +6295,11 @@ static bool hasUndefRegUpdate(unsigned Opcode) { case X86::VROUNDSDr: case X86::VROUNDSDm: case X86::VROUNDSDr_Int: + case X86::VROUNDSDm_Int: case X86::VROUNDSSr: case X86::VROUNDSSm: case X86::VROUNDSSr_Int: + case X86::VROUNDSSm_Int: case X86::VRSQRTSSr: case X86::VRSQRTSSr_Int: case X86::VRSQRTSSm: |
