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