Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 1 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
Chandler Carruth | 7383bfd6 | 2013-01-07 10:22:36 +0000 | [diff] [blame] | 2 | ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -bb-vectorize-ignore-target-info -instcombine -gvn -S | FileCheck %s |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 3 | |
| 4 | ; Basic depth-3 chain |
| 5 | define double @test1(double %A1, double %A2, double %B1, double %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 6 | ; CHECK-LABEL: @test1( |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 7 | ; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 8 | ; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1 |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 9 | ; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 10 | ; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1 |
| 11 | %X1 = fsub double %A1, %B1 |
| 12 | %X2 = fsub double %A2, %B2 |
| 13 | ; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2 |
| 14 | %Y1 = fmul double %X1, %A1 |
| 15 | %Y2 = fmul double %X2, %A2 |
| 16 | ; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2 |
| 17 | %Z1 = fadd double %Y1, %B1 |
| 18 | %Z2 = fadd double %Y2, %B2 |
| 19 | ; CHECK: %Z1 = fadd <2 x double> %Y1, %X1.v.i1.2 |
| 20 | %R = fmul double %Z1, %Z2 |
| 21 | ; CHECK: %Z1.v.r1 = extractelement <2 x double> %Z1, i32 0 |
| 22 | ; CHECK: %Z1.v.r2 = extractelement <2 x double> %Z1, i32 1 |
| 23 | ; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2 |
| 24 | ret double %R |
| 25 | ; CHECK: ret double %R |
| 26 | } |
| 27 | |
| 28 | ; Basic depth-3 chain (last pair permuted) |
| 29 | define double @test2(double %A1, double %A2, double %B1, double %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 30 | ; CHECK-LABEL: @test2( |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 31 | ; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 32 | ; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1 |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 33 | ; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 34 | ; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1 |
| 35 | %X1 = fsub double %A1, %B1 |
| 36 | %X2 = fsub double %A2, %B2 |
| 37 | ; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2 |
| 38 | %Y1 = fmul double %X1, %A1 |
| 39 | %Y2 = fmul double %X2, %A2 |
| 40 | ; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2 |
| 41 | %Z1 = fadd double %Y2, %B1 |
| 42 | %Z2 = fadd double %Y1, %B2 |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 43 | ; CHECK: %Z1.v.i1.1 = insertelement <2 x double> undef, double %B2, i32 0 |
| 44 | ; CHECK: %Z1.v.i1.2 = insertelement <2 x double> %Z1.v.i1.1, double %B1, i32 1 |
| 45 | ; CHECK: %Z2 = fadd <2 x double> %Y1, %Z1.v.i1.2 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 46 | %R = fmul double %Z1, %Z2 |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 47 | ; CHECK: %Z2.v.r1 = extractelement <2 x double> %Z2, i32 0 |
| 48 | ; CHECK: %Z2.v.r2 = extractelement <2 x double> %Z2, i32 1 |
| 49 | ; CHECK: %R = fmul double %Z2.v.r2, %Z2.v.r1 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 50 | ret double %R |
| 51 | ; CHECK: ret double %R |
| 52 | } |
| 53 | |
| 54 | ; Basic depth-3 chain (last pair first splat) |
| 55 | define double @test3(double %A1, double %A2, double %B1, double %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 56 | ; CHECK-LABEL: @test3( |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 57 | ; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 58 | ; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1 |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 59 | ; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 60 | ; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1 |
| 61 | %X1 = fsub double %A1, %B1 |
| 62 | %X2 = fsub double %A2, %B2 |
| 63 | ; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2 |
| 64 | %Y1 = fmul double %X1, %A1 |
| 65 | %Y2 = fmul double %X2, %A2 |
| 66 | ; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2 |
| 67 | %Z1 = fadd double %Y2, %B1 |
| 68 | %Z2 = fadd double %Y2, %B2 |
| 69 | ; CHECK: %Z1.v.i0 = shufflevector <2 x double> %Y1, <2 x double> undef, <2 x i32> <i32 1, i32 1> |
| 70 | ; CHECK: %Z1 = fadd <2 x double> %Z1.v.i0, %X1.v.i1.2 |
| 71 | %R = fmul double %Z1, %Z2 |
| 72 | ; CHECK: %Z1.v.r1 = extractelement <2 x double> %Z1, i32 0 |
| 73 | ; CHECK: %Z1.v.r2 = extractelement <2 x double> %Z1, i32 1 |
| 74 | ; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2 |
| 75 | ret double %R |
| 76 | ; CHECK: ret double %R |
| 77 | } |
| 78 | |
| 79 | ; Basic depth-3 chain (last pair second splat) |
| 80 | define double @test4(double %A1, double %A2, double %B1, double %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 81 | ; CHECK-LABEL: @test4( |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 82 | ; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 83 | ; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1 |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 84 | ; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0 |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 85 | ; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1 |
| 86 | %X1 = fsub double %A1, %B1 |
| 87 | %X2 = fsub double %A2, %B2 |
| 88 | ; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2 |
| 89 | %Y1 = fmul double %X1, %A1 |
| 90 | %Y2 = fmul double %X2, %A2 |
| 91 | ; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2 |
| 92 | %Z1 = fadd double %Y1, %B1 |
| 93 | %Z2 = fadd double %Y1, %B2 |
| 94 | ; CHECK: %Z1.v.i0 = shufflevector <2 x double> %Y1, <2 x double> undef, <2 x i32> zeroinitializer |
| 95 | ; CHECK: %Z1 = fadd <2 x double> %Z1.v.i0, %X1.v.i1.2 |
| 96 | %R = fmul double %Z1, %Z2 |
| 97 | ; CHECK: %Z1.v.r1 = extractelement <2 x double> %Z1, i32 0 |
| 98 | ; CHECK: %Z1.v.r2 = extractelement <2 x double> %Z1, i32 1 |
| 99 | ; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2 |
| 100 | ret double %R |
| 101 | ; CHECK: ret double %R |
| 102 | } |
| 103 | |
| 104 | ; Basic depth-3 chain |
| 105 | define <2 x float> @test5(<2 x float> %A1, <2 x float> %A2, <2 x float> %B1, <2 x float> %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 106 | ; CHECK-LABEL: @test5( |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 107 | ; CHECK: %X1.v.i1 = shufflevector <2 x float> %B1, <2 x float> %B2, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
| 108 | ; CHECK: %X1.v.i0 = shufflevector <2 x float> %A1, <2 x float> %A2, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
| 109 | %X1 = fsub <2 x float> %A1, %B1 |
| 110 | %X2 = fsub <2 x float> %A2, %B2 |
| 111 | ; CHECK: %X1 = fsub <4 x float> %X1.v.i0, %X1.v.i1 |
| 112 | %Y1 = fmul <2 x float> %X1, %A1 |
| 113 | %Y2 = fmul <2 x float> %X2, %A2 |
| 114 | ; CHECK: %Y1 = fmul <4 x float> %X1, %X1.v.i0 |
| 115 | %Z1 = fadd <2 x float> %Y1, %B1 |
| 116 | %Z2 = fadd <2 x float> %Y2, %B2 |
| 117 | ; CHECK: %Z1 = fadd <4 x float> %Y1, %X1.v.i1 |
| 118 | %R = fmul <2 x float> %Z1, %Z2 |
| 119 | ; CHECK: %Z1.v.r1 = shufflevector <4 x float> %Z1, <4 x float> undef, <2 x i32> <i32 0, i32 1> |
| 120 | ; CHECK: %Z1.v.r2 = shufflevector <4 x float> %Z1, <4 x float> undef, <2 x i32> <i32 2, i32 3> |
| 121 | ; CHECK: %R = fmul <2 x float> %Z1.v.r1, %Z1.v.r2 |
| 122 | ret <2 x float> %R |
| 123 | ; CHECK: ret <2 x float> %R |
| 124 | } |
| 125 | |
| 126 | ; Basic chain with shuffles |
| 127 | define <8 x i8> @test6(<8 x i8> %A1, <8 x i8> %A2, <8 x i8> %B1, <8 x i8> %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 128 | ; CHECK-LABEL: @test6( |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 129 | ; CHECK: %X1.v.i1 = shufflevector <8 x i8> %B1, <8 x i8> %B2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
| 130 | ; CHECK: %X1.v.i0 = shufflevector <8 x i8> %A1, <8 x i8> %A2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
| 131 | %X1 = sub <8 x i8> %A1, %B1 |
| 132 | %X2 = sub <8 x i8> %A2, %B2 |
| 133 | ; CHECK: %X1 = sub <16 x i8> %X1.v.i0, %X1.v.i1 |
| 134 | %Y1 = mul <8 x i8> %X1, %A1 |
| 135 | %Y2 = mul <8 x i8> %X2, %A2 |
| 136 | ; CHECK: %Y1 = mul <16 x i8> %X1, %X1.v.i0 |
| 137 | %Z1 = add <8 x i8> %Y1, %B1 |
| 138 | %Z2 = add <8 x i8> %Y2, %B2 |
| 139 | ; CHECK: %Z1 = add <16 x i8> %Y1, %X1.v.i1 |
| 140 | %Q1 = shufflevector <8 x i8> %Z1, <8 x i8> %Z2, <8 x i32> <i32 15, i32 8, i32 6, i32 1, i32 13, i32 10, i32 4, i32 3> |
| 141 | %Q2 = shufflevector <8 x i8> %Z2, <8 x i8> %Z2, <8 x i32> <i32 6, i32 7, i32 0, i32 1, i32 2, i32 4, i32 4, i32 1> |
Jim Grosbach | d11584a | 2013-05-01 00:25:27 +0000 | [diff] [blame] | 142 | ; CHECK: %Q1.v.i1 = shufflevector <16 x i8> %Z1, <16 x i8> undef, <16 x i32> <i32 8, i32 undef, i32 10, i32 undef, i32 undef, i32 13, i32 undef, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> |
| 143 | ; CHECK: %Q1 = shufflevector <16 x i8> %Z1, <16 x i8> %Q1.v.i1, <16 x i32> <i32 23, i32 16, i32 6, i32 1, i32 21, i32 18, i32 4, i32 3, i32 14, i32 15, i32 8, i32 9, i32 10, i32 12, i32 12, i32 9> |
| 144 | %R = mul <8 x i8> %Q1, %Q2 |
| 145 | ; CHECK: %Q1.v.r1 = shufflevector <16 x i8> %Q1, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> |
| 146 | ; CHECK: %Q1.v.r2 = shufflevector <16 x i8> %Q1, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 147 | ; CHECK: %R = mul <8 x i8> %Q1.v.r1, %Q1.v.r2 |
| 148 | ret <8 x i8> %R |
| 149 | ; CHECK: ret <8 x i8> %R |
Hal Finkel | c34e511 | 2012-02-01 03:51:43 +0000 | [diff] [blame] | 150 | } |
| 151 | |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 152 | ; Basic depth-3 chain (flipped order) |
| 153 | define double @test7(double %A1, double %A2, double %B1, double %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 154 | ; CHECK-LABEL: @test7( |
Hal Finkel | 842ad0b | 2012-10-31 15:17:07 +0000 | [diff] [blame] | 155 | ; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0 |
| 156 | ; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1 |
| 157 | ; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0 |
| 158 | ; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1 |
| 159 | %X1 = fsub double %A1, %B1 |
| 160 | %X2 = fsub double %A2, %B2 |
| 161 | ; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2 |
| 162 | %Y1 = fmul double %X1, %A1 |
| 163 | %Y2 = fmul double %X2, %A2 |
| 164 | ; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2 |
| 165 | %Z2 = fadd double %Y2, %B2 |
| 166 | %Z1 = fadd double %Y1, %B1 |
| 167 | ; CHECK: %Z1 = fadd <2 x double> %Y1, %X1.v.i1.2 |
| 168 | %R = fmul double %Z1, %Z2 |
| 169 | ; CHECK: %Z1.v.r1 = extractelement <2 x double> %Z1, i32 0 |
| 170 | ; CHECK: %Z1.v.r2 = extractelement <2 x double> %Z1, i32 1 |
| 171 | ; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2 |
| 172 | ret double %R |
| 173 | ; CHECK: ret double %R |
| 174 | } |
| 175 | |
Hal Finkel | 88ee6b0 | 2012-11-28 03:04:10 +0000 | [diff] [blame] | 176 | ; Basic depth-3 chain (subclass data) |
| 177 | define i64 @test8(i64 %A1, i64 %A2, i64 %B1, i64 %B2) { |
Stephen Lin | c1c7a13 | 2013-07-14 01:42:54 +0000 | [diff] [blame] | 178 | ; CHECK-LABEL: @test8( |
Hal Finkel | 88ee6b0 | 2012-11-28 03:04:10 +0000 | [diff] [blame] | 179 | ; CHECK: %X1.v.i1.1 = insertelement <2 x i64> undef, i64 %B1, i32 0 |
| 180 | ; CHECK: %X1.v.i1.2 = insertelement <2 x i64> %X1.v.i1.1, i64 %B2, i32 1 |
| 181 | ; CHECK: %X1.v.i0.1 = insertelement <2 x i64> undef, i64 %A1, i32 0 |
| 182 | ; CHECK: %X1.v.i0.2 = insertelement <2 x i64> %X1.v.i0.1, i64 %A2, i32 1 |
| 183 | %X1 = sub nsw i64 %A1, %B1 |
| 184 | %X2 = sub i64 %A2, %B2 |
| 185 | ; CHECK: %X1 = sub <2 x i64> %X1.v.i0.2, %X1.v.i1.2 |
| 186 | %Y1 = mul i64 %X1, %A1 |
| 187 | %Y2 = mul i64 %X2, %A2 |
| 188 | ; CHECK: %Y1 = mul <2 x i64> %X1, %X1.v.i0.2 |
| 189 | %Z1 = add i64 %Y1, %B1 |
| 190 | %Z2 = add i64 %Y2, %B2 |
| 191 | ; CHECK: %Z1 = add <2 x i64> %Y1, %X1.v.i1.2 |
| 192 | %R = mul i64 %Z1, %Z2 |
| 193 | ; CHECK: %Z1.v.r1 = extractelement <2 x i64> %Z1, i32 0 |
| 194 | ; CHECK: %Z1.v.r2 = extractelement <2 x i64> %Z1, i32 1 |
| 195 | ; CHECK: %R = mul i64 %Z1.v.r1, %Z1.v.r2 |
| 196 | ret i64 %R |
| 197 | ; CHECK: ret i64 %R |
| 198 | } |
| 199 | |