1; RUN: opt < %s -instcombine -S | FileCheck %s 2 3; This turns into a&1 != 0 4define <2 x i1> @test1(<2 x i64> %a) { 5 %t = trunc <2 x i64> %a to <2 x i1> 6 ret <2 x i1> %t 7 8; CHECK: @test1 9; CHECK: and <2 x i64> %a, <i64 1, i64 1> 10; CHECK: icmp ne <2 x i64> %1, zeroinitializer 11} 12 13; The ashr turns into an lshr. 14define <2 x i64> @test2(<2 x i64> %a) { 15 %b = and <2 x i64> %a, <i64 65535, i64 65535> 16 %t = ashr <2 x i64> %b, <i64 1, i64 1> 17 ret <2 x i64> %t 18 19; CHECK: @test2 20; CHECK: and <2 x i64> %a, <i64 65535, i64 65535> 21; CHECK: lshr <2 x i64> %b, <i64 1, i64 1> 22} 23 24 25 26define <2 x i64> @test3(<4 x float> %a, <4 x float> %b) nounwind readnone { 27entry: 28 %cmp = fcmp ord <4 x float> %a, zeroinitializer 29 %sext = sext <4 x i1> %cmp to <4 x i32> 30 %cmp4 = fcmp ord <4 x float> %b, zeroinitializer 31 %sext5 = sext <4 x i1> %cmp4 to <4 x i32> 32 %and = and <4 x i32> %sext, %sext5 33 %conv = bitcast <4 x i32> %and to <2 x i64> 34 ret <2 x i64> %conv 35 36; CHECK: @test3 37; CHECK: fcmp ord <4 x float> %a, %b 38} 39 40define <2 x i64> @test4(<4 x float> %a, <4 x float> %b) nounwind readnone { 41entry: 42 %cmp = fcmp uno <4 x float> %a, zeroinitializer 43 %sext = sext <4 x i1> %cmp to <4 x i32> 44 %cmp4 = fcmp uno <4 x float> %b, zeroinitializer 45 %sext5 = sext <4 x i1> %cmp4 to <4 x i32> 46 %or = or <4 x i32> %sext, %sext5 47 %conv = bitcast <4 x i32> %or to <2 x i64> 48 ret <2 x i64> %conv 49; CHECK: @test4 50; CHECK: fcmp uno <4 x float> %a, %b 51} 52 53 54; rdar://7434900 55define <2 x i64> @test5(<4 x float> %a, <4 x float> %b) nounwind readnone { 56entry: 57 %cmp = fcmp ult <4 x float> %a, zeroinitializer 58 %sext = sext <4 x i1> %cmp to <4 x i32> 59 %cmp4 = fcmp ult <4 x float> %b, zeroinitializer 60 %sext5 = sext <4 x i1> %cmp4 to <4 x i32> 61 %and = and <4 x i32> %sext, %sext5 62 %conv = bitcast <4 x i32> %and to <2 x i64> 63 ret <2 x i64> %conv 64 65; CHECK: @test5 66; CHECK: sext <4 x i1> %cmp to <4 x i32> 67; CHECK: sext <4 x i1> %cmp4 to <4 x i32> 68} 69 70 71define void @convert(<2 x i32>* %dst.addr, <2 x i64> %src) nounwind { 72entry: 73 %val = trunc <2 x i64> %src to <2 x i32> 74 %add = add <2 x i32> %val, <i32 1, i32 1> 75 store <2 x i32> %add, <2 x i32>* %dst.addr 76 ret void 77} 78 79define <2 x i65> @foo(<2 x i64> %t) { 80 %a = trunc <2 x i64> %t to <2 x i32> 81 %b = zext <2 x i32> %a to <2 x i65> 82 ret <2 x i65> %b 83} 84define <2 x i64> @bar(<2 x i65> %t) { 85 %a = trunc <2 x i65> %t to <2 x i32> 86 %b = zext <2 x i32> %a to <2 x i64> 87 ret <2 x i64> %b 88} 89define <2 x i65> @foos(<2 x i64> %t) { 90 %a = trunc <2 x i64> %t to <2 x i32> 91 %b = sext <2 x i32> %a to <2 x i65> 92 ret <2 x i65> %b 93} 94define <2 x i64> @bars(<2 x i65> %t) { 95 %a = trunc <2 x i65> %t to <2 x i32> 96 %b = sext <2 x i32> %a to <2 x i64> 97 ret <2 x i64> %b 98} 99define <2 x i64> @quxs(<2 x i64> %t) { 100 %a = trunc <2 x i64> %t to <2 x i32> 101 %b = sext <2 x i32> %a to <2 x i64> 102 ret <2 x i64> %b 103} 104define <2 x i64> @quxt(<2 x i64> %t) { 105 %a = shl <2 x i64> %t, <i64 32, i64 32> 106 %b = ashr <2 x i64> %a, <i64 32, i64 32> 107 ret <2 x i64> %b 108} 109define <2 x double> @fa(<2 x double> %t) { 110 %a = fptrunc <2 x double> %t to <2 x float> 111 %b = fpext <2 x float> %a to <2 x double> 112 ret <2 x double> %b 113} 114define <2 x double> @fb(<2 x double> %t) { 115 %a = fptoui <2 x double> %t to <2 x i64> 116 %b = uitofp <2 x i64> %a to <2 x double> 117 ret <2 x double> %b 118} 119define <2 x double> @fc(<2 x double> %t) { 120 %a = fptosi <2 x double> %t to <2 x i64> 121 %b = sitofp <2 x i64> %a to <2 x double> 122 ret <2 x double> %b 123} 124 125; PR9228 126; This was a crasher, so no CHECK statements. 127define <4 x float> @f(i32 %a) nounwind alwaysinline { 128; CHECK: @f 129entry: 130 %dim = insertelement <4 x i32> undef, i32 %a, i32 0 131 %dim30 = insertelement <4 x i32> %dim, i32 %a, i32 1 132 %dim31 = insertelement <4 x i32> %dim30, i32 %a, i32 2 133 %dim32 = insertelement <4 x i32> %dim31, i32 %a, i32 3 134 135 %offset_ptr = getelementptr <4 x float>* null, i32 1 136 %offset_int = ptrtoint <4 x float>* %offset_ptr to i64 137 %sizeof32 = trunc i64 %offset_int to i32 138 139 %smearinsert33 = insertelement <4 x i32> undef, i32 %sizeof32, i32 0 140 %smearinsert34 = insertelement <4 x i32> %smearinsert33, i32 %sizeof32, i32 1 141 %smearinsert35 = insertelement <4 x i32> %smearinsert34, i32 %sizeof32, i32 2 142 %smearinsert36 = insertelement <4 x i32> %smearinsert35, i32 %sizeof32, i32 3 143 144 %delta_scale = mul <4 x i32> %dim32, %smearinsert36 145 %offset_delta = add <4 x i32> zeroinitializer, %delta_scale 146 147 %offset_varying_delta = add <4 x i32> %offset_delta, undef 148 149 ret <4 x float> undef 150} 151 152