| OLD | NEW |
| 1 ; RUN: opt < %s -instcombine -S | FileCheck %s | 1 ; RUN: opt < %s -instcombine -S | FileCheck %s |
| 2 | 2 |
| 3 define i16 @test1(float %f) { | |
| 4 entry: | |
| 5 ; CHECK: @test1 | |
| 6 ; CHECK: fmul float | |
| 7 ; CHECK-NOT: insertelement {{.*}} 0.00 | |
| 8 ; CHECK-NOT: call {{.*}} @llvm.x86.sse.mul | |
| 9 ; CHECK-NOT: call {{.*}} @llvm.x86.sse.sub | |
| 10 ; CHECK: ret | |
| 11 %tmp = insertelement <4 x float> undef, float %f, i32 0 ; <<4 x
float>> [#uses=1] | |
| 12 %tmp10 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 1
; <<4 x float>> [#uses=1] | |
| 13 %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2
; <<4 x float>> [#uses=1] | |
| 14 %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3
; <<4 x float>> [#uses=1] | |
| 15 %tmp28 = tail call <4 x float> @llvm.x86.sse.sub.ss( <4 x float> %tmp12,
<4 x float> < float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float
0.000000e+00 > ) ; <<4 x float>> [#uses=1] | |
| 16 %tmp37 = tail call <4 x float> @llvm.x86.sse.mul.ss( <4 x float> %tmp28,
<4 x float> < float 5.000000e-01, float 0.000000e+00, float 0.000000e+00, float
0.000000e+00 > ) ; <<4 x float>> [#uses=1] | |
| 17 %tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp37,
<4 x float> < float 6.553500e+04, float 0.000000e+00, float 0.000000e+00, float
0.000000e+00 > ) ; <<4 x float>> [#uses=1] | |
| 18 %tmp59 = tail call <4 x float> @llvm.x86.sse.max.ss( <4 x float> %tmp48,
<4 x float> zeroinitializer ) ; <<4 x float>> [#uses=1] | |
| 19 %tmp.upgrd.1 = tail call i32 @llvm.x86.sse.cvttss2si( <4 x float> %tmp59
) ; <i32> [#uses=1] | |
| 20 %tmp69 = trunc i32 %tmp.upgrd.1 to i16 ; <i16> [#uses=1] | |
| 21 ret i16 %tmp69 | |
| 22 } | |
| 23 | |
| 24 define i32 @test2(float %f) { | 3 define i32 @test2(float %f) { |
| 25 ; CHECK: @test2 | 4 ; CHECK: @test2 |
| 26 ; CHECK-NOT: insertelement | 5 ; CHECK-NOT: insertelement |
| 27 ; CHECK-NOT: extractelement | 6 ; CHECK-NOT: extractelement |
| 28 ; CHECK: ret | 7 ; CHECK: ret |
| 29 %tmp5 = fmul float %f, %f | 8 %tmp5 = fmul float %f, %f |
| 30 %tmp9 = insertelement <4 x float> undef, float %tmp5, i32 0 | 9 %tmp9 = insertelement <4 x float> undef, float %tmp5, i32 0 |
| 31 %tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 1 | 10 %tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 1 |
| 32 %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2 | 11 %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2 |
| 33 %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3 | 12 %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3 |
| 34 %tmp19 = bitcast <4 x float> %tmp12 to <4 x i32> | 13 %tmp19 = bitcast <4 x float> %tmp12 to <4 x i32> |
| 35 %tmp21 = extractelement <4 x i32> %tmp19, i32 0 | 14 %tmp21 = extractelement <4 x i32> %tmp19, i32 0 |
| 36 ret i32 %tmp21 | 15 ret i32 %tmp21 |
| 37 } | 16 } |
| 38 | 17 |
| 39 define i64 @test3(float %f, double %d) { | |
| 40 ; CHECK: @test3 | |
| 41 ; CHECK-NOT: insertelement {{.*}} 0.00 | |
| 42 ; CHECK: ret | |
| 43 entry: | |
| 44 %v00 = insertelement <4 x float> undef, float %f, i32 0 | |
| 45 %v01 = insertelement <4 x float> %v00, float 0.000000e+00, i32 1 | |
| 46 %v02 = insertelement <4 x float> %v01, float 0.000000e+00, i32 2 | |
| 47 %v03 = insertelement <4 x float> %v02, float 0.000000e+00, i32 3 | |
| 48 %tmp0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> %v03) | |
| 49 %v10 = insertelement <4 x float> undef, float %f, i32 0 | |
| 50 %v11 = insertelement <4 x float> %v10, float 0.000000e+00, i32 1 | |
| 51 %v12 = insertelement <4 x float> %v11, float 0.000000e+00, i32 2 | |
| 52 %v13 = insertelement <4 x float> %v12, float 0.000000e+00, i32 3 | |
| 53 %tmp1 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %v13) | |
| 54 %v20 = insertelement <4 x float> undef, float %f, i32 0 | |
| 55 %v21 = insertelement <4 x float> %v20, float 0.000000e+00, i32 1 | |
| 56 %v22 = insertelement <4 x float> %v21, float 0.000000e+00, i32 2 | |
| 57 %v23 = insertelement <4 x float> %v22, float 0.000000e+00, i32 3 | |
| 58 %tmp2 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> %v23) | |
| 59 %v30 = insertelement <4 x float> undef, float %f, i32 0 | |
| 60 %v31 = insertelement <4 x float> %v30, float 0.000000e+00, i32 1 | |
| 61 %v32 = insertelement <4 x float> %v31, float 0.000000e+00, i32 2 | |
| 62 %v33 = insertelement <4 x float> %v32, float 0.000000e+00, i32 3 | |
| 63 %tmp3 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %v33) | |
| 64 %v40 = insertelement <2 x double> undef, double %d, i32 0 | |
| 65 %v41 = insertelement <2 x double> %v40, double 0.000000e+00, i32 1 | |
| 66 %tmp4 = tail call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %v41) | |
| 67 %v50 = insertelement <2 x double> undef, double %d, i32 0 | |
| 68 %v51 = insertelement <2 x double> %v50, double 0.000000e+00, i32 1 | |
| 69 %tmp5 = tail call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> %v51) | |
| 70 %v60 = insertelement <2 x double> undef, double %d, i32 0 | |
| 71 %v61 = insertelement <2 x double> %v60, double 0.000000e+00, i32 1 | |
| 72 %tmp6 = tail call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %v61) | |
| 73 %v70 = insertelement <2 x double> undef, double %d, i32 0 | |
| 74 %v71 = insertelement <2 x double> %v70, double 0.000000e+00, i32 1 | |
| 75 %tmp7 = tail call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %v71) | |
| 76 %tmp8 = add i32 %tmp0, %tmp2 | |
| 77 %tmp9 = add i32 %tmp4, %tmp6 | |
| 78 %tmp10 = add i32 %tmp8, %tmp9 | |
| 79 %tmp11 = sext i32 %tmp10 to i64 | |
| 80 %tmp12 = add i64 %tmp1, %tmp3 | |
| 81 %tmp13 = add i64 %tmp5, %tmp7 | |
| 82 %tmp14 = add i64 %tmp12, %tmp13 | |
| 83 %tmp15 = add i64 %tmp11, %tmp14 | |
| 84 ret i64 %tmp15 | |
| 85 } | |
| 86 | |
| 87 define void @get_image() nounwind { | 18 define void @get_image() nounwind { |
| 88 ; CHECK: @get_image | 19 ; CHECK: @get_image |
| 89 ; CHECK-NOT: extractelement | 20 ; CHECK-NOT: extractelement |
| 90 ; CHECK: unreachable | 21 ; CHECK: unreachable |
| 91 entry: | 22 entry: |
| 92 %0 = call i32 @fgetc(i8* null) nounwind ; <i32> [#uses=1] | 23 %0 = call i32 @fgetc(i8* null) nounwind ; <i32> [#uses=1] |
| 93 %1 = trunc i32 %0 to i8 ; <i8> [#uses=1] | 24 %1 = trunc i32 %0 to i8 ; <i8> [#uses=1] |
| 94 %tmp2 = insertelement <100 x i8> zeroinitializer, i8 %1, i32 1 ; <<10
0 x i8>> [#uses=1] | 25 %tmp2 = insertelement <100 x i8> zeroinitializer, i8 %1, i32 1 ; <<10
0 x i8>> [#uses=1] |
| 95 %tmp1 = extractelement <100 x i8> %tmp2, i32 0 ; <i8> [#uses=1] | 26 %tmp1 = extractelement <100 x i8> %tmp2, i32 0 ; <i8> [#uses=1] |
| 96 %2 = icmp eq i8 %tmp1, 80 ; <i1> [#uses=1] | 27 %2 = icmp eq i8 %tmp1, 80 ; <i1> [#uses=1] |
| (...skipping 15 matching lines...) Expand all Loading... |
| 112 %tmp1 = load <4 x float>* %a ; <<4 x float>> [#uses=1] | 43 %tmp1 = load <4 x float>* %a ; <<4 x float>> [#uses=1] |
| 113 %vecins = insertelement <4 x float> %tmp1, float 0.000000e+00, i32 0
; <<4 x float>> [#uses=1] | 44 %vecins = insertelement <4 x float> %tmp1, float 0.000000e+00, i32 0
; <<4 x float>> [#uses=1] |
| 114 %vecins4 = insertelement <4 x float> %vecins, float 0.000000e+00, i32 1;
<<4 x float>> [#uses=1] | 45 %vecins4 = insertelement <4 x float> %vecins, float 0.000000e+00, i32 1;
<<4 x float>> [#uses=1] |
| 115 %vecins6 = insertelement <4 x float> %vecins4, float 0.000000e+00, i32 2
; <<4 x float>> [#uses=1] | 46 %vecins6 = insertelement <4 x float> %vecins4, float 0.000000e+00, i32 2
; <<4 x float>> [#uses=1] |
| 116 %vecins8 = insertelement <4 x float> %vecins6, float 0.000000e+00, i32 3
; <<4 x float>> [#uses=1] | 47 %vecins8 = insertelement <4 x float> %vecins6, float 0.000000e+00, i32 3
; <<4 x float>> [#uses=1] |
| 117 store <4 x float> %vecins8, <4 x float>* %a | 48 store <4 x float> %vecins8, <4 x float>* %a |
| 118 ret void | 49 ret void |
| 119 } | 50 } |
| 120 | 51 |
| 121 declare i32 @fgetc(i8*) | 52 declare i32 @fgetc(i8*) |
| 122 | |
| 123 declare <4 x float> @llvm.x86.sse.sub.ss(<4 x float>, <4 x float>) | |
| 124 | |
| 125 declare <4 x float> @llvm.x86.sse.mul.ss(<4 x float>, <4 x float>) | |
| 126 | |
| 127 declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>) | |
| 128 | |
| 129 declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) | |
| 130 | |
| 131 declare i32 @llvm.x86.sse.cvtss2si(<4 x float>) | |
| 132 declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>) | |
| 133 declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) | |
| 134 declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) | |
| 135 declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) | |
| 136 declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>) | |
| 137 declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) | |
| 138 declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) | |
| 139 | |
| 140 ; <rdar://problem/6945110> | |
| 141 define <4 x i32> @kernel3_vertical(<4 x i16> * %src, <8 x i16> * %foo) nounwind
{ | |
| 142 entry: | |
| 143 %tmp = load <4 x i16>* %src | |
| 144 %tmp1 = load <8 x i16>* %foo | |
| 145 ; CHECK: %tmp2 = shufflevector | |
| 146 %tmp2 = shufflevector <4 x i16> %tmp, <4 x i16> undef, <8 x i32> <i32 0,
i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef> | |
| 147 ; pmovzxwd ignores the upper 64-bits of its input; -instcombine should remove th
is shuffle: | |
| 148 ; CHECK-NOT: shufflevector | |
| 149 %tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 8
, i32 9, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7> | |
| 150 ; CHECK-NEXT: pmovzxwd | |
| 151 %0 = call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp3) | |
| 152 ret <4 x i32> %0 | |
| 153 } | |
| 154 declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone | |
| OLD | NEW |