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| author | Tim Northover <tnorthover@apple.com> | 2016-08-25 17:37:32 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2016-08-25 17:37:32 +0000 |
| commit | 438c77ca1adf6ea29d25f5c53336dacff5ac5a21 (patch) | |
| tree | 57bf2922a37cd74ee96e67eb31b9081ff3a7fe61 /llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp | |
| parent | 2c4a838e241fa078b24811d81bfe87513d40d903 (diff) | |
| download | llvm-438c77ca1adf6ea29d25f5c53336dacff5ac5a21.zip llvm-438c77ca1adf6ea29d25f5c53336dacff5ac5a21.tar.gz llvm-438c77ca1adf6ea29d25f5c53336dacff5ac5a21.tar.bz2 | |
GlobalISel: perform multi-step legalization
llvm-svn: 279758
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp b/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp index f6bdbfb..e6012aa 100644 --- a/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp +++ b/llvm/lib/Target/AArch64/AArch64MachineLegalizer.cpp @@ -48,6 +48,10 @@ AArch64MachineLegalizer::AArch64MachineLegalizer() { for (auto Ty : {s32, s64}) setAction({BinOp, Ty}, Legal); + for (auto Op : { G_UADDE, G_USUBE, G_SADDO, G_SSUBO, G_SMULO, G_UMULO }) + for (auto Ty : { s32, s64 }) + setAction({Op, Ty}, Legal); + for (auto BinOp : {G_FADD, G_FSUB, G_FMUL, G_FDIV}) for (auto Ty : {s32, s64}) setAction({BinOp, Ty}, Legal); @@ -99,6 +103,20 @@ AArch64MachineLegalizer::AArch64MachineLegalizer() { setAction({G_ANYEXT, 1, Ty}, Legal); } + // Truncations + for (auto Ty : { s16, s32 }) + setAction({G_FPTRUNC, Ty}, Legal); + + for (auto Ty : { s32, s64 }) + setAction({G_FPTRUNC, 1, Ty}, Legal); + + for (auto Ty : { s1, s8, s16, s32 }) + setAction({G_TRUNC, Ty}, Legal); + + for (auto Ty : { s8, s16, s32, s64 }) + setAction({G_TRUNC, 1, Ty}, Legal); + + // Control-flow setAction({G_BR, LLT::unsized()}, Legal); setAction({G_BRCOND, s32}, Legal); |