| Tom Stellard | 49f8bfd | 2015-01-06 18:00:21 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s |
| Tom Stellard | 6596ba7 | 2014-11-21 22:06:37 +0000 | [diff] [blame] | 2 | |
| 3 | ; CHECK-LABEL: {{^}}fold_sgpr: |
| 4 | ; CHECK: v_add_i32_e32 v{{[0-9]+}}, s |
| 5 | define void @fold_sgpr(i32 addrspace(1)* %out, i32 %fold) { |
| 6 | entry: |
| 7 | %tmp0 = icmp ne i32 %fold, 0 |
| 8 | br i1 %tmp0, label %if, label %endif |
| 9 | |
| 10 | if: |
| 11 | %id = call i32 @llvm.r600.read.tidig.x() |
| 12 | %offset = add i32 %fold, %id |
| 13 | %tmp1 = getelementptr i32 addrspace(1)* %out, i32 %offset |
| 14 | store i32 0, i32 addrspace(1)* %tmp1 |
| 15 | br label %endif |
| 16 | |
| 17 | endif: |
| 18 | ret void |
| 19 | } |
| 20 | |
| 21 | ; CHECK-LABEL: {{^}}fold_imm: |
| 22 | ; CHECK v_or_i32_e32 v{{[0-9]+}}, 5 |
| 23 | define void @fold_imm(i32 addrspace(1)* %out, i32 %cmp) { |
| 24 | entry: |
| 25 | %fold = add i32 3, 2 |
| 26 | %tmp0 = icmp ne i32 %cmp, 0 |
| 27 | br i1 %tmp0, label %if, label %endif |
| 28 | |
| 29 | if: |
| 30 | %id = call i32 @llvm.r600.read.tidig.x() |
| 31 | %val = or i32 %id, %fold |
| 32 | store i32 %val, i32 addrspace(1)* %out |
| 33 | br label %endif |
| 34 | |
| 35 | endif: |
| 36 | ret void |
| 37 | } |
| 38 | |
| 39 | declare i32 @llvm.r600.read.tidig.x() #0 |
| 40 | attributes #0 = { readnone } |