| Matt Arsenault | 8885910 | 2016-06-17 21:18:41 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s |
| Matt Arsenault | dbf9f31 | 2013-11-11 23:31:02 +0000 | [diff] [blame] | 2 | |
| Matt Arsenault | 8885910 | 2016-06-17 21:18:41 +0000 | [diff] [blame] | 3 | declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0 |
| 4 | declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0 |
| Matt Arsenault | dbf9f31 | 2013-11-11 23:31:02 +0000 | [diff] [blame] | 5 | |
| Tom Stellard | 79243d9 | 2014-10-01 17:15:17 +0000 | [diff] [blame] | 6 | ; SI-LABEL: {{^}}test_array_ptr_calc: |
| Matt Arsenault | 4eea3f3 | 2017-11-13 22:55:05 +0000 | [diff] [blame] | 7 | ; SI-DAG: v_mul_u32_u24 |
| 8 | ; SI-DAG: v_mul_hi_u32_u24 |
| Matt Arsenault | 2469211 | 2015-07-14 18:20:33 +0000 | [diff] [blame] | 9 | ; SI: s_endpgm |
| Matt Arsenault | 3dbeefa | 2017-03-21 21:39:51 +0000 | [diff] [blame] | 10 | define amdgpu_kernel void @test_array_ptr_calc(i32 addrspace(1)* noalias %out, [1025 x i32] addrspace(1)* noalias %inA, i32 addrspace(1)* noalias %inB) { |
| Matt Arsenault | 8885910 | 2016-06-17 21:18:41 +0000 | [diff] [blame] | 11 | %mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) |
| 12 | %tid = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo) |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 13 | %a_ptr = getelementptr [1025 x i32], [1025 x i32] addrspace(1)* %inA, i32 %tid, i32 0 |
| 14 | %b_ptr = getelementptr i32, i32 addrspace(1)* %inB, i32 %tid |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 15 | %a = load i32, i32 addrspace(1)* %a_ptr |
| 16 | %b = load i32, i32 addrspace(1)* %b_ptr |
| Matt Arsenault | dbf9f31 | 2013-11-11 23:31:02 +0000 | [diff] [blame] | 17 | %result = add i32 %a, %b |
| 18 | store i32 %result, i32 addrspace(1)* %out |
| 19 | ret void |
| 20 | } |
| Matt Arsenault | 8885910 | 2016-06-17 21:18:41 +0000 | [diff] [blame] | 21 | |
| 22 | attributes #0 = { nounwind readnone } |