diff options
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 3 | ||||
| -rw-r--r-- | test/CodeGen/ARM/vmov.ll | 17 |
2 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 781d158..a2df5bd 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -5024,6 +5024,9 @@ defm VQMOVNsu : N2VNInt_HSD<0b11,0b11,0b10,0b00100,1,0, IIC_VQUNAiD, // VMOVL : Vector Lengthening Move defm VMOVLs : N2VL_QHS<0b01,0b10100,0,1, "vmovl", "s", sext>; defm VMOVLu : N2VL_QHS<0b11,0b10100,0,1, "vmovl", "u", zext>; +def : Pat<(v8i16 (anyext (v8i8 DPR:$Vm))), (VMOVLuv8i16 DPR:$Vm)>; +def : Pat<(v4i32 (anyext (v4i16 DPR:$Vm))), (VMOVLuv4i32 DPR:$Vm)>; +def : Pat<(v2i64 (anyext (v2i32 DPR:$Vm))), (VMOVLuv2i64 DPR:$Vm)>; // Vector Conversions. diff --git a/test/CodeGen/ARM/vmov.ll b/test/CodeGen/ARM/vmov.ll index be95657..0c23879 100644 --- a/test/CodeGen/ARM/vmov.ll +++ b/test/CodeGen/ARM/vmov.ll @@ -381,3 +381,20 @@ entry: store <4 x float> %b, <4 x float> *%p ret void } + +; Vector any_extends must be selected as either vmovl.u or vmovl.s. +; rdar://10723651 +define void @any_extend(<4 x i1> %x, <4 x i32> %y) nounwind ssp { +entry: +;CHECK: any_extend +;CHECK: vmovl + %and.i186 = zext <4 x i1> %x to <4 x i32> + %add.i185 = sub <4 x i32> %and.i186, %y + %sub.i = sub <4 x i32> %add.i185, zeroinitializer + %add.i = add <4 x i32> %sub.i, zeroinitializer + %vmovn.i = trunc <4 x i32> %add.i to <4 x i16> + tail call void @llvm.arm.neon.vst1.v4i16(i8* undef, <4 x i16> %vmovn.i, i32 2) + unreachable +} + +declare void @llvm.arm.neon.vst1.v4i16(i8*, <4 x i16>, i32) nounwind |