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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2012-08-14 23:36:01 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2012-08-14 23:36:01 +0000 |
| commit | 652199961a8acf3314b15bb3d5133e8a9a56b615 (patch) | |
| tree | 55a55f6bc94b51e3b2436b92400d200e1a05aca0 /lib/Target/ARM/ARMInstrVFP.td | |
| parent | 6eef0e2f8767ee691413bf8344e1d2db527c8a43 (diff) | |
| download | external_llvm-652199961a8acf3314b15bb3d5133e8a9a56b615.zip external_llvm-652199961a8acf3314b15bb3d5133e8a9a56b615.tar.gz external_llvm-652199961a8acf3314b15bb3d5133e8a9a56b615.tar.bz2 | |
The names of VFP variants of half-to-float conversion instructions were
reversed. This leads to wrong codegen for float-to-half conversion
intrinsics which are used to support storage-only fp16 type.
NEON variants of same instructions are fine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161907 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrVFP.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrVFP.td | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td index 23c132e..e3ab304 100644 --- a/lib/Target/ARM/ARMInstrVFP.td +++ b/lib/Target/ARM/ARMInstrVFP.td @@ -433,25 +433,25 @@ def VCVTSD : VFPAI<(outs SPR:$Sd), (ins DPR:$Dm), VFPUnaryFrm, // Between half-precision and single-precision. For disassembly only. // FIXME: Verify encoding after integrated assembler is working. -def VCVTBSH: ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$Sd), (ins SPR:$Sm), +def VCVTBHS: ASuI<0b11101, 0b11, 0b0010, 0b01, 0, (outs SPR:$Sd), (ins SPR:$Sm), /* FIXME */ IIC_fpCVTSH, "vcvtb", ".f32.f16\t$Sd, $Sm", [/* For disassembly only; pattern left blank */]>; -def : ARMPat<(f32_to_f16 SPR:$a), - (i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>; - -def VCVTBHS: ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$Sd), (ins SPR:$Sm), +def VCVTBSH: ASuI<0b11101, 0b11, 0b0011, 0b01, 0, (outs SPR:$Sd), (ins SPR:$Sm), /* FIXME */ IIC_fpCVTHS, "vcvtb", ".f16.f32\t$Sd, $Sm", [/* For disassembly only; pattern left blank */]>; +def : ARMPat<(f32_to_f16 SPR:$a), + (i32 (COPY_TO_REGCLASS (VCVTBSH SPR:$a), GPR))>; + def : ARMPat<(f16_to_f32 GPR:$a), (VCVTBHS (COPY_TO_REGCLASS GPR:$a, SPR))>; -def VCVTTSH: ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$Sd), (ins SPR:$Sm), +def VCVTTHS: ASuI<0b11101, 0b11, 0b0010, 0b11, 0, (outs SPR:$Sd), (ins SPR:$Sm), /* FIXME */ IIC_fpCVTSH, "vcvtt", ".f32.f16\t$Sd, $Sm", [/* For disassembly only; pattern left blank */]>; -def VCVTTHS: ASuI<0b11101, 0b11, 0b0011, 0b11, 0, (outs SPR:$Sd), (ins SPR:$Sm), +def VCVTTSH: ASuI<0b11101, 0b11, 0b0011, 0b11, 0, (outs SPR:$Sd), (ins SPR:$Sm), /* FIXME */ IIC_fpCVTHS, "vcvtt", ".f16.f32\t$Sd, $Sm", [/* For disassembly only; pattern left blank */]>; |