forked from OSchip/llvm-project
parent
3a8c698771
commit
144903310f
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@ -48,3 +48,71 @@ entry:
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%or11 = or i32 %or7, %shl10
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%or11 = or i32 %or7, %shl10
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ret i32 %or11
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ret i32 %or11
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}
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}
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define <4 x float> @PR16739_byref(<4 x float>* nocapture readonly dereferenceable(16) %x) {
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; CHECK-LABEL: @PR16739_byref(
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; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[X:%.*]], i64 0, i64 0
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; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[X]], i64 0, i64 1
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; CHECK-NEXT: [[GEP2:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[X]], i64 0, i64 2
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[GEP0]] to <2 x float>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <2 x float>, <2 x float>* [[TMP1]], align 4
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; CHECK-NEXT: [[X2:%.*]] = load float, float* [[GEP2]]
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; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x float> [[TMP2]], i32 0
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; CHECK-NEXT: [[I0:%.*]] = insertelement <4 x float> undef, float [[TMP3]], i32 0
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[TMP2]], i32 1
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; CHECK-NEXT: [[I1:%.*]] = insertelement <4 x float> [[I0]], float [[TMP4]], i32 1
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; CHECK-NEXT: [[I2:%.*]] = insertelement <4 x float> [[I1]], float [[X2]], i32 2
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; CHECK-NEXT: [[I3:%.*]] = insertelement <4 x float> [[I2]], float [[X2]], i32 3
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; CHECK-NEXT: ret <4 x float> [[I3]]
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;
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%gep0 = getelementptr inbounds <4 x float>, <4 x float>* %x, i64 0, i64 0
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%gep1 = getelementptr inbounds <4 x float>, <4 x float>* %x, i64 0, i64 1
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%gep2 = getelementptr inbounds <4 x float>, <4 x float>* %x, i64 0, i64 2
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%x0 = load float, float* %gep0
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%x1 = load float, float* %gep1
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%x2 = load float, float* %gep2
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%i0 = insertelement <4 x float> undef, float %x0, i32 0
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%i1 = insertelement <4 x float> %i0, float %x1, i32 1
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%i2 = insertelement <4 x float> %i1, float %x2, i32 2
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%i3 = insertelement <4 x float> %i2, float %x2, i32 3
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ret <4 x float> %i3
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}
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define <4 x float> @PR16739_byval(<4 x float>* nocapture readonly dereferenceable(16) %x) {
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; CHECK-LABEL: @PR16739_byval(
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; CHECK-NEXT: [[T0:%.*]] = bitcast <4 x float>* [[X:%.*]] to i64*
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; CHECK-NEXT: [[T1:%.*]] = load i64, i64* [[T0]], align 16
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; CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds <4 x float>, <4 x float>* [[X]], i64 0, i64 2
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; CHECK-NEXT: [[T3:%.*]] = bitcast float* [[T2]] to i64*
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; CHECK-NEXT: [[T4:%.*]] = load i64, i64* [[T3]], align 8
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; CHECK-NEXT: [[T5:%.*]] = trunc i64 [[T1]] to i32
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; CHECK-NEXT: [[T6:%.*]] = bitcast i32 [[T5]] to float
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; CHECK-NEXT: [[T7:%.*]] = insertelement <4 x float> undef, float [[T6]], i32 0
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; CHECK-NEXT: [[T8:%.*]] = lshr i64 [[T1]], 32
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; CHECK-NEXT: [[T9:%.*]] = trunc i64 [[T8]] to i32
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; CHECK-NEXT: [[T10:%.*]] = bitcast i32 [[T9]] to float
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; CHECK-NEXT: [[T11:%.*]] = insertelement <4 x float> [[T7]], float [[T10]], i32 1
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; CHECK-NEXT: [[T12:%.*]] = trunc i64 [[T4]] to i32
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; CHECK-NEXT: [[T13:%.*]] = bitcast i32 [[T12]] to float
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; CHECK-NEXT: [[T14:%.*]] = insertelement <4 x float> [[T11]], float [[T13]], i32 2
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; CHECK-NEXT: [[T15:%.*]] = insertelement <4 x float> [[T14]], float [[T13]], i32 3
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; CHECK-NEXT: ret <4 x float> [[T15]]
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;
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%t0 = bitcast <4 x float>* %x to i64*
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%t1 = load i64, i64* %t0, align 16
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%t2 = getelementptr inbounds <4 x float>, <4 x float>* %x, i64 0, i64 2
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%t3 = bitcast float* %t2 to i64*
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%t4 = load i64, i64* %t3, align 8
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%t5 = trunc i64 %t1 to i32
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%t6 = bitcast i32 %t5 to float
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%t7 = insertelement <4 x float> undef, float %t6, i32 0
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%t8 = lshr i64 %t1, 32
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%t9 = trunc i64 %t8 to i32
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%t10 = bitcast i32 %t9 to float
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%t11 = insertelement <4 x float> %t7, float %t10, i32 1
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%t12 = trunc i64 %t4 to i32
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%t13 = bitcast i32 %t12 to float
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%t14 = insertelement <4 x float> %t11, float %t13, i32 2
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%t15 = insertelement <4 x float> %t14, float %t13, i32 3
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ret <4 x float> %t15
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}
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