Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mattr=+neon | FileCheck %s |
| 2 | target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32" |
| 3 | target triple = "thumbv7-elf" |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 4 | |
| 5 | define i32 @vget_lanes8(<8 x i8>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 6 | ;CHECK: vget_lanes8: |
| 7 | ;CHECK: vmov.s8 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 8 | %tmp1 = load <8 x i8>* %A |
| 9 | %tmp2 = extractelement <8 x i8> %tmp1, i32 1 |
| 10 | %tmp3 = sext i8 %tmp2 to i32 |
| 11 | ret i32 %tmp3 |
| 12 | } |
| 13 | |
| 14 | define i32 @vget_lanes16(<4 x i16>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 15 | ;CHECK: vget_lanes16: |
| 16 | ;CHECK: vmov.s16 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 17 | %tmp1 = load <4 x i16>* %A |
| 18 | %tmp2 = extractelement <4 x i16> %tmp1, i32 1 |
| 19 | %tmp3 = sext i16 %tmp2 to i32 |
| 20 | ret i32 %tmp3 |
| 21 | } |
| 22 | |
| 23 | define i32 @vget_laneu8(<8 x i8>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 24 | ;CHECK: vget_laneu8: |
| 25 | ;CHECK: vmov.u8 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 26 | %tmp1 = load <8 x i8>* %A |
| 27 | %tmp2 = extractelement <8 x i8> %tmp1, i32 1 |
| 28 | %tmp3 = zext i8 %tmp2 to i32 |
| 29 | ret i32 %tmp3 |
| 30 | } |
| 31 | |
| 32 | define i32 @vget_laneu16(<4 x i16>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 33 | ;CHECK: vget_laneu16: |
| 34 | ;CHECK: vmov.u16 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 35 | %tmp1 = load <4 x i16>* %A |
| 36 | %tmp2 = extractelement <4 x i16> %tmp1, i32 1 |
| 37 | %tmp3 = zext i16 %tmp2 to i32 |
| 38 | ret i32 %tmp3 |
| 39 | } |
| 40 | |
| 41 | ; Do a vector add to keep the extraction from being done directly from memory. |
| 42 | define i32 @vget_lanei32(<2 x i32>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 43 | ;CHECK: vget_lanei32: |
| 44 | ;CHECK: vmov.32 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 45 | %tmp1 = load <2 x i32>* %A |
| 46 | %tmp2 = add <2 x i32> %tmp1, %tmp1 |
| 47 | %tmp3 = extractelement <2 x i32> %tmp2, i32 1 |
| 48 | ret i32 %tmp3 |
| 49 | } |
| 50 | |
| 51 | define i32 @vgetQ_lanes8(<16 x i8>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 52 | ;CHECK: vgetQ_lanes8: |
| 53 | ;CHECK: vmov.s8 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 54 | %tmp1 = load <16 x i8>* %A |
| 55 | %tmp2 = extractelement <16 x i8> %tmp1, i32 1 |
| 56 | %tmp3 = sext i8 %tmp2 to i32 |
| 57 | ret i32 %tmp3 |
| 58 | } |
| 59 | |
| 60 | define i32 @vgetQ_lanes16(<8 x i16>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 61 | ;CHECK: vgetQ_lanes16: |
| 62 | ;CHECK: vmov.s16 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 63 | %tmp1 = load <8 x i16>* %A |
| 64 | %tmp2 = extractelement <8 x i16> %tmp1, i32 1 |
| 65 | %tmp3 = sext i16 %tmp2 to i32 |
| 66 | ret i32 %tmp3 |
| 67 | } |
| 68 | |
| 69 | define i32 @vgetQ_laneu8(<16 x i8>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 70 | ;CHECK: vgetQ_laneu8: |
| 71 | ;CHECK: vmov.u8 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 72 | %tmp1 = load <16 x i8>* %A |
| 73 | %tmp2 = extractelement <16 x i8> %tmp1, i32 1 |
| 74 | %tmp3 = zext i8 %tmp2 to i32 |
| 75 | ret i32 %tmp3 |
| 76 | } |
| 77 | |
| 78 | define i32 @vgetQ_laneu16(<8 x i16>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 79 | ;CHECK: vgetQ_laneu16: |
| 80 | ;CHECK: vmov.u16 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 81 | %tmp1 = load <8 x i16>* %A |
| 82 | %tmp2 = extractelement <8 x i16> %tmp1, i32 1 |
| 83 | %tmp3 = zext i16 %tmp2 to i32 |
| 84 | ret i32 %tmp3 |
| 85 | } |
| 86 | |
| 87 | ; Do a vector add to keep the extraction from being done directly from memory. |
| 88 | define i32 @vgetQ_lanei32(<4 x i32>* %A) nounwind { |
Bob Wilson | 9b379dc | 2009-09-15 20:58:02 +0000 | [diff] [blame] | 89 | ;CHECK: vgetQ_lanei32: |
| 90 | ;CHECK: vmov.32 |
Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 91 | %tmp1 = load <4 x i32>* %A |
| 92 | %tmp2 = add <4 x i32> %tmp1, %tmp1 |
| 93 | %tmp3 = extractelement <4 x i32> %tmp2, i32 1 |
| 94 | ret i32 %tmp3 |
| 95 | } |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 96 | |
| 97 | define arm_aapcs_vfpcc void @test_vget_laneu16() nounwind { |
| 98 | entry: |
Bob Wilson | 7d24705 | 2010-10-08 06:15:13 +0000 | [diff] [blame] | 99 | ; CHECK: vmov.u16 r0, d{{.*}}[1] |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 100 | %arg0_uint16x4_t = alloca <4 x i16> ; <<4 x i16>*> [#uses=1] |
| 101 | %out_uint16_t = alloca i16 ; <i16*> [#uses=1] |
| 102 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 103 | %0 = load <4 x i16>* %arg0_uint16x4_t, align 8 ; <<4 x i16>> [#uses=1] |
| 104 | %1 = extractelement <4 x i16> %0, i32 1 ; <i16> [#uses=1] |
Bob Wilson | d168cef | 2010-11-03 16:24:53 +0000 | [diff] [blame] | 105 | %2 = add i16 %1, %1 |
| 106 | store i16 %2, i16* %out_uint16_t, align 2 |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 107 | br label %return |
| 108 | |
| 109 | return: ; preds = %entry |
| 110 | ret void |
| 111 | } |
| 112 | |
| 113 | define arm_aapcs_vfpcc void @test_vget_laneu8() nounwind { |
| 114 | entry: |
Bob Wilson | 7d24705 | 2010-10-08 06:15:13 +0000 | [diff] [blame] | 115 | ; CHECK: vmov.u8 r0, d{{.*}}[1] |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 116 | %arg0_uint8x8_t = alloca <8 x i8> ; <<8 x i8>*> [#uses=1] |
| 117 | %out_uint8_t = alloca i8 ; <i8*> [#uses=1] |
| 118 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 119 | %0 = load <8 x i8>* %arg0_uint8x8_t, align 8 ; <<8 x i8>> [#uses=1] |
| 120 | %1 = extractelement <8 x i8> %0, i32 1 ; <i8> [#uses=1] |
Bob Wilson | d168cef | 2010-11-03 16:24:53 +0000 | [diff] [blame] | 121 | %2 = add i8 %1, %1 |
| 122 | store i8 %2, i8* %out_uint8_t, align 1 |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 123 | br label %return |
| 124 | |
| 125 | return: ; preds = %entry |
| 126 | ret void |
| 127 | } |
| 128 | |
| 129 | define arm_aapcs_vfpcc void @test_vgetQ_laneu16() nounwind { |
| 130 | entry: |
Bob Wilson | 7d24705 | 2010-10-08 06:15:13 +0000 | [diff] [blame] | 131 | ; CHECK: vmov.u16 r0, d{{.*}}[1] |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 132 | %arg0_uint16x8_t = alloca <8 x i16> ; <<8 x i16>*> [#uses=1] |
| 133 | %out_uint16_t = alloca i16 ; <i16*> [#uses=1] |
| 134 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 135 | %0 = load <8 x i16>* %arg0_uint16x8_t, align 16 ; <<8 x i16>> [#uses=1] |
| 136 | %1 = extractelement <8 x i16> %0, i32 1 ; <i16> [#uses=1] |
Bob Wilson | d168cef | 2010-11-03 16:24:53 +0000 | [diff] [blame] | 137 | %2 = add i16 %1, %1 |
| 138 | store i16 %2, i16* %out_uint16_t, align 2 |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 139 | br label %return |
| 140 | |
| 141 | return: ; preds = %entry |
| 142 | ret void |
| 143 | } |
| 144 | |
| 145 | define arm_aapcs_vfpcc void @test_vgetQ_laneu8() nounwind { |
| 146 | entry: |
Bob Wilson | 7d24705 | 2010-10-08 06:15:13 +0000 | [diff] [blame] | 147 | ; CHECK: vmov.u8 r0, d{{.*}}[1] |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 148 | %arg0_uint8x16_t = alloca <16 x i8> ; <<16 x i8>*> [#uses=1] |
| 149 | %out_uint8_t = alloca i8 ; <i8*> [#uses=1] |
| 150 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 151 | %0 = load <16 x i8>* %arg0_uint8x16_t, align 16 ; <<16 x i8>> [#uses=1] |
| 152 | %1 = extractelement <16 x i8> %0, i32 1 ; <i8> [#uses=1] |
Bob Wilson | d168cef | 2010-11-03 16:24:53 +0000 | [diff] [blame] | 153 | %2 = add i8 %1, %1 |
| 154 | store i8 %2, i8* %out_uint8_t, align 1 |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 155 | br label %return |
| 156 | |
| 157 | return: ; preds = %entry |
| 158 | ret void |
| 159 | } |
| 160 | |
| 161 | define <8 x i8> @vset_lane8(<8 x i8>* %A, i8 %B) nounwind { |
| 162 | ;CHECK: vset_lane8: |
| 163 | ;CHECK: vmov.8 |
| 164 | %tmp1 = load <8 x i8>* %A |
| 165 | %tmp2 = insertelement <8 x i8> %tmp1, i8 %B, i32 1 |
| 166 | ret <8 x i8> %tmp2 |
| 167 | } |
| 168 | |
| 169 | define <4 x i16> @vset_lane16(<4 x i16>* %A, i16 %B) nounwind { |
| 170 | ;CHECK: vset_lane16: |
| 171 | ;CHECK: vmov.16 |
| 172 | %tmp1 = load <4 x i16>* %A |
| 173 | %tmp2 = insertelement <4 x i16> %tmp1, i16 %B, i32 1 |
| 174 | ret <4 x i16> %tmp2 |
| 175 | } |
| 176 | |
| 177 | define <2 x i32> @vset_lane32(<2 x i32>* %A, i32 %B) nounwind { |
| 178 | ;CHECK: vset_lane32: |
| 179 | ;CHECK: vmov.32 |
| 180 | %tmp1 = load <2 x i32>* %A |
| 181 | %tmp2 = insertelement <2 x i32> %tmp1, i32 %B, i32 1 |
| 182 | ret <2 x i32> %tmp2 |
| 183 | } |
| 184 | |
| 185 | define <16 x i8> @vsetQ_lane8(<16 x i8>* %A, i8 %B) nounwind { |
| 186 | ;CHECK: vsetQ_lane8: |
| 187 | ;CHECK: vmov.8 |
| 188 | %tmp1 = load <16 x i8>* %A |
| 189 | %tmp2 = insertelement <16 x i8> %tmp1, i8 %B, i32 1 |
| 190 | ret <16 x i8> %tmp2 |
| 191 | } |
| 192 | |
| 193 | define <8 x i16> @vsetQ_lane16(<8 x i16>* %A, i16 %B) nounwind { |
| 194 | ;CHECK: vsetQ_lane16: |
| 195 | ;CHECK: vmov.16 |
| 196 | %tmp1 = load <8 x i16>* %A |
| 197 | %tmp2 = insertelement <8 x i16> %tmp1, i16 %B, i32 1 |
| 198 | ret <8 x i16> %tmp2 |
| 199 | } |
| 200 | |
| 201 | define <4 x i32> @vsetQ_lane32(<4 x i32>* %A, i32 %B) nounwind { |
| 202 | ;CHECK: vsetQ_lane32: |
| 203 | ;CHECK: vmov.32 |
| 204 | %tmp1 = load <4 x i32>* %A |
| 205 | %tmp2 = insertelement <4 x i32> %tmp1, i32 %B, i32 1 |
| 206 | ret <4 x i32> %tmp2 |
| 207 | } |
| 208 | |
| 209 | define arm_aapcs_vfpcc <2 x float> @test_vset_lanef32(float %arg0_float32_t, <2 x float> %arg1_float32x2_t) nounwind { |
| 210 | ;CHECK: test_vset_lanef32: |
Jakob Stoklund Olesen | a24986d | 2010-06-24 18:15:01 +0000 | [diff] [blame] | 211 | ;CHECK: vmov.f32 s3, s0 |
Rafael Espindola | a5e82a5 | 2010-07-06 16:24:34 +0000 | [diff] [blame] | 212 | ;CHECK: vmov.f64 d0, d1 |
Bob Wilson | 83815ae | 2009-10-09 20:20:54 +0000 | [diff] [blame] | 213 | entry: |
| 214 | %0 = insertelement <2 x float> %arg1_float32x2_t, float %arg0_float32_t, i32 1 ; <<2 x float>> [#uses=1] |
| 215 | ret <2 x float> %0 |
| 216 | } |
Bob Wilson | 3468c2e | 2010-11-03 16:24:50 +0000 | [diff] [blame] | 217 | |
| 218 | ; The llvm extractelement instruction does not require that the lane number |
| 219 | ; be an immediate constant. Make sure a variable lane number is handled. |
| 220 | |
| 221 | define i32 @vget_variable_lanes8(<8 x i8>* %A, i32 %B) nounwind { |
| 222 | %tmp1 = load <8 x i8>* %A |
| 223 | %tmp2 = extractelement <8 x i8> %tmp1, i32 %B |
| 224 | %tmp3 = sext i8 %tmp2 to i32 |
| 225 | ret i32 %tmp3 |
| 226 | } |
| 227 | |
| 228 | define i32 @vgetQ_variable_lanei32(<4 x i32>* %A, i32 %B) nounwind { |
| 229 | %tmp1 = load <4 x i32>* %A |
| 230 | %tmp2 = add <4 x i32> %tmp1, %tmp1 |
| 231 | %tmp3 = extractelement <4 x i32> %tmp2, i32 %B |
| 232 | ret i32 %tmp3 |
| 233 | } |