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Set operation action for FFLOOR to Expand for all vector types for X86. Set FFLOOR of v4f32 to Expand for ARM. v2f64 was already correct.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163458 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2012-09-08 04:58:43 +00:00
parent 4f50517577
commit a1fb1d2ed7
3 changed files with 33 additions and 0 deletions
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1
lib/Target/ARM/ARMISelLowering.cpp
View File

@ -514,6 +514,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
setOperationAction(ISD::FLOG10, MVT::v4f32, Expand);
setOperationAction(ISD::FEXP, MVT::v4f32, Expand);
setOperationAction(ISD::FEXP2, MVT::v4f32, Expand);
setOperationAction(ISD::FFLOOR, MVT::v4f32, Expand);
// Neon does not support some operations on v1i64 and v2i64 types.
setOperationAction(ISD::MUL, MVT::v1i64, Expand);

1
lib/Target/X86/X86ISelLowering.cpp
View File

@ -739,6 +739,7 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
setOperationAction(ISD::FPOWI, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FSQRT, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FCOPYSIGN, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::FFLOOR, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::SMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::UMUL_LOHI, (MVT::SimpleValueType)VT, Expand);
setOperationAction(ISD::SDIVREM, (MVT::SimpleValueType)VT, Expand);

31
test/CodeGen/ARM/2011-11-29-128bitArithmetics.ll
View File

@ -300,3 +300,34 @@ L.entry:
declare <4 x float> @llvm.sin.v4f32(<4 x float>) nounwind readonly
define void @test_floor(<4 x float>* %X) nounwind {
; CHECK: test_floor:
; CHECK: movw [[reg0:r[0-9]+]], :lower16:{{.*}}
; CHECK: movt [[reg0]], :upper16:{{.*}}
; CHECK: vldmia r{{[0-9][0-9]?}}, {{.*}}
; CHECK: {{v?mov(.32)?}} r0,
; CHECK: bl {{.*}}floorf
; CHECK: {{v?mov(.32)?}} r0,
; CHECK: bl {{.*}}floorf
; CHECK: {{v?mov(.32)?}} r0,
; CHECK: bl {{.*}}floorf
; CHECK: {{v?mov(.32)?}} r0,
; CHECK: bl {{.*}}floorf
; CHECK: vstmia {{.*}}
L.entry:
%0 = load <4 x float>* @A, align 16
%1 = call <4 x float> @llvm.floor.v4f32(<4 x float> %0)
store <4 x float> %1, <4 x float>* %X, align 16
ret void
}
declare <4 x float> @llvm.floor.v4f32(<4 x float>) nounwind readonly