| Jan Vesely | 23dcd6e | 2016-05-11 17:24:45 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC |
| 2 | |
| 3 | declare i32 @llvm.r600.read.tidig.x() nounwind readnone |
| 4 | |
| 5 | |
| 6 | ; Make sure we don't overwrite workitem information with private memory |
| 7 | |
| 8 | ; FUNC-LABEL: {{^}}work_item_info: |
| 9 | ; R600-NOT: MOV T0.X |
| 10 | ; Additional check in case the move ends up in the last slot |
| 11 | ; R600-NOT: MOV * TO.X |
| 12 | |
| 13 | define void @work_item_info(i32 addrspace(1)* %out, i32 %in) { |
| 14 | entry: |
| 15 | %0 = alloca [2 x i32] |
| 16 | %1 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 0 |
| 17 | %2 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 1 |
| 18 | store i32 0, i32* %1 |
| 19 | store i32 1, i32* %2 |
| 20 | %3 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 %in |
| 21 | %4 = load i32, i32* %3 |
| 22 | %5 = call i32 @llvm.r600.read.tidig.x() |
| 23 | %6 = add i32 %4, %5 |
| 24 | store i32 %6, i32 addrspace(1)* %out |
| 25 | ret void |
| 26 | } |