diff options
| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-09 23:27:13 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-09 23:27:13 +0000 |
| commit | d40aa24ebf2e67ae0802d15e1ff20373c1e9dc2f (patch) | |
| tree | cd9fb262420fea0ec724e2fee078ee54e6f6ac0c | |
| parent | 8fa281a471d75641d75e99a017c2e4dd66bab956 (diff) | |
| download | llvm-d40aa24ebf2e67ae0802d15e1ff20373c1e9dc2f.tar.gz llvm-d40aa24ebf2e67ae0802d15e1ff20373c1e9dc2f.tar.bz2 llvm-d40aa24ebf2e67ae0802d15e1ff20373c1e9dc2f.tar.xz | |
Add 256-bit support for v8i32, v4i64 and v4f64 ISD::SELECT. Fix PR10556
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137179 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 7 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrCompiler.td | 18 | ||||
| -rw-r--r-- | test/CodeGen/X86/avx-select.ll | 22 |
3 files changed, 47 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index e9510af775..3d3db6bf2f 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -992,6 +992,10 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setOperationAction(ISD::VSETCC, MVT::v8i32, Custom); setOperationAction(ISD::VSETCC, MVT::v4i64, Custom); + setOperationAction(ISD::SELECT, MVT::v4f64, Custom); + setOperationAction(ISD::SELECT, MVT::v4i64, Custom); + setOperationAction(ISD::SELECT, MVT::v8f32, Custom); + // Custom lower several nodes for 256-bit types. for (unsigned i = (unsigned)MVT::FIRST_VECTOR_VALUETYPE; i <= (unsigned)MVT::LAST_VECTOR_VALUETYPE; ++i) { @@ -11172,6 +11176,9 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, case X86::CMOV_V4F32: case X86::CMOV_V2F64: case X86::CMOV_V2I64: + case X86::CMOV_V8F32: + case X86::CMOV_V4F64: + case X86::CMOV_V4I64: case X86::CMOV_GR16: case X86::CMOV_GR32: case X86::CMOV_RFP32: diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td index 745adc6e54..78cf75424b 100644 --- a/lib/Target/X86/X86InstrCompiler.td +++ b/lib/Target/X86/X86InstrCompiler.td @@ -759,6 +759,24 @@ let Uses = [EFLAGS], usesCustomInserter = 1 in { [(set VR128:$dst, (v2i64 (X86cmov VR128:$t, VR128:$f, imm:$cond, EFLAGS)))]>; + def CMOV_V8F32 : I<0, Pseudo, + (outs VR256:$dst), (ins VR256:$t, VR256:$f, i8imm:$cond), + "#CMOV_V8F32 PSEUDO!", + [(set VR256:$dst, + (v8f32 (X86cmov VR256:$t, VR256:$f, imm:$cond, + EFLAGS)))]>; + def CMOV_V4F64 : I<0, Pseudo, + (outs VR256:$dst), (ins VR256:$t, VR256:$f, i8imm:$cond), + "#CMOV_V4F64 PSEUDO!", + [(set VR256:$dst, + (v4f64 (X86cmov VR256:$t, VR256:$f, imm:$cond, + EFLAGS)))]>; + def CMOV_V4I64 : I<0, Pseudo, + (outs VR256:$dst), (ins VR256:$t, VR256:$f, i8imm:$cond), + "#CMOV_V4I64 PSEUDO!", + [(set VR256:$dst, + (v4i64 (X86cmov VR256:$t, VR256:$f, imm:$cond, + EFLAGS)))]>; } diff --git a/test/CodeGen/X86/avx-select.ll b/test/CodeGen/X86/avx-select.ll new file mode 100644 index 0000000000..58a75ef0a2 --- /dev/null +++ b/test/CodeGen/X86/avx-select.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s + +; CHECK: _select00 +; CHECK: vmovaps +; CHECK-NEXT: LBB +define <8 x i32> @select00(i32 %a, <8 x i32> %b) nounwind { + %cmpres = icmp eq i32 %a, 255 + %selres = select i1 %cmpres, <8 x i32> zeroinitializer, <8 x i32> %b + %res = xor <8 x i32> %b, %selres + ret <8 x i32> %res +} + +; CHECK: _select01 +; CHECK: vmovaps +; CHECK-NEXT: LBB +define <4 x i64> @select01(i32 %a, <4 x i64> %b) nounwind { + %cmpres = icmp eq i32 %a, 255 + %selres = select i1 %cmpres, <4 x i64> zeroinitializer, <4 x i64> %b + %res = xor <4 x i64> %b, %selres + ret <4 x i64> %res +} + |