Dan Gohman | b7c0b24 | 2009-09-11 18:36:27 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=cellspu -o %t1.s |
Kalle Raiskila | d87e571 | 2010-11-22 16:28:26 +0000 | [diff] [blame] | 2 | ; RUN: grep rot %t1.s | count 86 |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 3 | ; RUN: grep roth %t1.s | count 8 |
| 4 | ; RUN: grep roti.*5 %t1.s | count 1 |
| 5 | ; RUN: grep roti.*27 %t1.s | count 1 |
Benjamin Kramer | 7bff3e7 | 2011-03-09 22:07:31 +0000 | [diff] [blame^] | 6 | ; RUN: grep rothi.*5 %t1.s | count 2 |
| 7 | ; RUN: grep rothi.*11 %t1.s | count 1 |
| 8 | ; RUN: grep rothi.*,.3 %t1.s | count 1 |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 9 | ; RUN: grep andhi %t1.s | count 4 |
| 10 | ; RUN: grep shlhi %t1.s | count 4 |
Kalle Raiskila | d87e571 | 2010-11-22 16:28:26 +0000 | [diff] [blame] | 11 | ; RUN: cat %t1.s | FileCheck %s |
Bill Wendling | 70fcb6b | 2008-08-31 02:32:12 +0000 | [diff] [blame] | 12 | |
Scott Michel | 9de5d0d | 2008-01-11 02:53:15 +0000 | [diff] [blame] | 13 | target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128" |
| 14 | target triple = "spu" |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 15 | |
| 16 | ; Vector rotates are not currently supported in gcc or llvm assembly. These are |
| 17 | ; not tested. |
| 18 | |
| 19 | ; 32-bit rotates: |
| 20 | define i32 @rotl32_1a(i32 %arg1, i8 %arg2) { |
| 21 | %tmp1 = zext i8 %arg2 to i32 ; <i32> [#uses=1] |
| 22 | %B = shl i32 %arg1, %tmp1 ; <i32> [#uses=1] |
| 23 | %arg22 = sub i8 32, %arg2 ; <i8> [#uses=1] |
| 24 | %tmp2 = zext i8 %arg22 to i32 ; <i32> [#uses=1] |
| 25 | %C = lshr i32 %arg1, %tmp2 ; <i32> [#uses=1] |
| 26 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 27 | ret i32 %D |
| 28 | } |
| 29 | |
| 30 | define i32 @rotl32_1b(i32 %arg1, i16 %arg2) { |
| 31 | %tmp1 = zext i16 %arg2 to i32 ; <i32> [#uses=1] |
| 32 | %B = shl i32 %arg1, %tmp1 ; <i32> [#uses=1] |
| 33 | %arg22 = sub i16 32, %arg2 ; <i8> [#uses=1] |
| 34 | %tmp2 = zext i16 %arg22 to i32 ; <i32> [#uses=1] |
| 35 | %C = lshr i32 %arg1, %tmp2 ; <i32> [#uses=1] |
| 36 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 37 | ret i32 %D |
| 38 | } |
| 39 | |
| 40 | define i32 @rotl32_2(i32 %arg1, i32 %arg2) { |
| 41 | %B = shl i32 %arg1, %arg2 ; <i32> [#uses=1] |
| 42 | %tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1] |
| 43 | %C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1] |
| 44 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 45 | ret i32 %D |
| 46 | } |
| 47 | |
| 48 | define i32 @rotl32_3(i32 %arg1, i32 %arg2) { |
| 49 | %tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1] |
| 50 | %B = shl i32 %arg1, %arg2 ; <i32> [#uses=1] |
| 51 | %C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1] |
| 52 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 53 | ret i32 %D |
| 54 | } |
| 55 | |
| 56 | define i32 @rotl32_4(i32 %arg1, i32 %arg2) { |
| 57 | %tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1] |
| 58 | %C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1] |
| 59 | %B = shl i32 %arg1, %arg2 ; <i32> [#uses=1] |
| 60 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 61 | ret i32 %D |
| 62 | } |
| 63 | |
| 64 | define i32 @rotr32_1(i32 %A, i8 %Amt) { |
| 65 | %tmp1 = zext i8 %Amt to i32 ; <i32> [#uses=1] |
| 66 | %B = lshr i32 %A, %tmp1 ; <i32> [#uses=1] |
| 67 | %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] |
| 68 | %tmp2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] |
| 69 | %C = shl i32 %A, %tmp2 ; <i32> [#uses=1] |
| 70 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 71 | ret i32 %D |
| 72 | } |
| 73 | |
| 74 | define i32 @rotr32_2(i32 %A, i8 %Amt) { |
| 75 | %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] |
| 76 | %tmp1 = zext i8 %Amt to i32 ; <i32> [#uses=1] |
| 77 | %B = lshr i32 %A, %tmp1 ; <i32> [#uses=1] |
| 78 | %tmp2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] |
| 79 | %C = shl i32 %A, %tmp2 ; <i32> [#uses=1] |
| 80 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 81 | ret i32 %D |
| 82 | } |
| 83 | |
| 84 | ; Rotate left with immediate |
| 85 | define i32 @rotli32(i32 %A) { |
| 86 | %B = shl i32 %A, 5 ; <i32> [#uses=1] |
| 87 | %C = lshr i32 %A, 27 ; <i32> [#uses=1] |
| 88 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 89 | ret i32 %D |
| 90 | } |
| 91 | |
| 92 | ; Rotate right with immediate |
| 93 | define i32 @rotri32(i32 %A) { |
| 94 | %B = lshr i32 %A, 5 ; <i32> [#uses=1] |
| 95 | %C = shl i32 %A, 27 ; <i32> [#uses=1] |
| 96 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 97 | ret i32 %D |
| 98 | } |
| 99 | |
| 100 | ; 16-bit rotates: |
| 101 | define i16 @rotr16_1(i16 %arg1, i8 %arg) { |
| 102 | %tmp1 = zext i8 %arg to i16 ; <i16> [#uses=1] |
| 103 | %B = lshr i16 %arg1, %tmp1 ; <i16> [#uses=1] |
| 104 | %arg2 = sub i8 16, %arg ; <i8> [#uses=1] |
| 105 | %tmp2 = zext i8 %arg2 to i16 ; <i16> [#uses=1] |
| 106 | %C = shl i16 %arg1, %tmp2 ; <i16> [#uses=1] |
| 107 | %D = or i16 %B, %C ; <i16> [#uses=1] |
| 108 | ret i16 %D |
| 109 | } |
| 110 | |
| 111 | define i16 @rotr16_2(i16 %arg1, i16 %arg) { |
| 112 | %B = lshr i16 %arg1, %arg ; <i16> [#uses=1] |
| 113 | %tmp1 = sub i16 16, %arg ; <i16> [#uses=1] |
| 114 | %C = shl i16 %arg1, %tmp1 ; <i16> [#uses=1] |
| 115 | %D = or i16 %B, %C ; <i16> [#uses=1] |
| 116 | ret i16 %D |
| 117 | } |
| 118 | |
| 119 | define i16 @rotli16(i16 %A) { |
Scott Michel | 53dec47 | 2008-03-05 23:00:19 +0000 | [diff] [blame] | 120 | %B = shl i16 %A, 5 ; <i16> [#uses=1] |
| 121 | %C = lshr i16 %A, 11 ; <i16> [#uses=1] |
| 122 | %D = or i16 %B, %C ; <i16> [#uses=1] |
| 123 | ret i16 %D |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | define i16 @rotri16(i16 %A) { |
Scott Michel | 53dec47 | 2008-03-05 23:00:19 +0000 | [diff] [blame] | 127 | %B = lshr i16 %A, 5 ; <i16> [#uses=1] |
| 128 | %C = shl i16 %A, 11 ; <i16> [#uses=1] |
| 129 | %D = or i16 %B, %C ; <i16> [#uses=1] |
| 130 | ret i16 %D |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | define i8 @rotl8(i8 %A, i8 %Amt) { |
Scott Michel | 53dec47 | 2008-03-05 23:00:19 +0000 | [diff] [blame] | 134 | %B = shl i8 %A, %Amt ; <i8> [#uses=1] |
| 135 | %Amt2 = sub i8 8, %Amt ; <i8> [#uses=1] |
| 136 | %C = lshr i8 %A, %Amt2 ; <i8> [#uses=1] |
| 137 | %D = or i8 %B, %C ; <i8> [#uses=1] |
| 138 | ret i8 %D |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | define i8 @rotr8(i8 %A, i8 %Amt) { |
Scott Michel | 53dec47 | 2008-03-05 23:00:19 +0000 | [diff] [blame] | 142 | %B = lshr i8 %A, %Amt ; <i8> [#uses=1] |
| 143 | %Amt2 = sub i8 8, %Amt ; <i8> [#uses=1] |
| 144 | %C = shl i8 %A, %Amt2 ; <i8> [#uses=1] |
| 145 | %D = or i8 %B, %C ; <i8> [#uses=1] |
| 146 | ret i8 %D |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | define i8 @rotli8(i8 %A) { |
Scott Michel | 53dec47 | 2008-03-05 23:00:19 +0000 | [diff] [blame] | 150 | %B = shl i8 %A, 5 ; <i8> [#uses=1] |
| 151 | %C = lshr i8 %A, 3 ; <i8> [#uses=1] |
| 152 | %D = or i8 %B, %C ; <i8> [#uses=1] |
| 153 | ret i8 %D |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | define i8 @rotri8(i8 %A) { |
Scott Michel | 53dec47 | 2008-03-05 23:00:19 +0000 | [diff] [blame] | 157 | %B = lshr i8 %A, 5 ; <i8> [#uses=1] |
| 158 | %C = shl i8 %A, 3 ; <i8> [#uses=1] |
| 159 | %D = or i8 %B, %C ; <i8> [#uses=1] |
| 160 | ret i8 %D |
Scott Michel | 0a92af4 | 2007-12-19 20:50:49 +0000 | [diff] [blame] | 161 | } |
Kalle Raiskila | d87e571 | 2010-11-22 16:28:26 +0000 | [diff] [blame] | 162 | |
| 163 | define <2 x float> @test1(<4 x float> %param ) |
| 164 | { |
| 165 | ; CHECK: test1 |
| 166 | ; CHECK: rotqbyi |
| 167 | %el = extractelement <4 x float> %param, i32 1 |
| 168 | %vec1 = insertelement <1 x float> undef, float %el, i32 0 |
| 169 | %rv = shufflevector <1 x float> %vec1, <1 x float> undef, <2 x i32><i32 0,i32 0> |
| 170 | ; CHECK: bi $lr |
| 171 | ret <2 x float> %rv |
| 172 | } |