56 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
 | |
| ; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope  -check-prefix=GCNNOOPT -check-prefix=GCN %s
 | |
| ; RUN: llc -O0 -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global,-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
 | |
| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
 | |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
 | |
| 
 | |
| ; GCN-LABEL: {{^}}test_branch:
 | |
| ; GCNNOOPT: v_writelane_b32
 | |
| ; GCNNOOPT: v_writelane_b32
 | |
| ; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]
 | |
| 
 | |
| ; GCNNOOPT: v_readlane_b32
 | |
| ; GCNNOOPT: v_readlane_b32
 | |
| ; GCN: buffer_store_dword
 | |
| ; GCNNOOPT: s_endpgm
 | |
| 
 | |
| ; GCN: {{^}}[[END]]:
 | |
| ; GCN: s_endpgm
 | |
| define amdgpu_kernel void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 {
 | |
|   %cmp = icmp ne i32 %val, 0
 | |
|   br i1 %cmp, label %store, label %end
 | |
| 
 | |
| store:
 | |
|   store i32 222, i32 addrspace(1)* %out
 | |
|   ret void
 | |
| 
 | |
| end:
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; GCN-LABEL: {{^}}test_brcc_i1:
 | |
| ; GCN: s_load_dword [[VAL:s[0-9]+]]
 | |
| ; GCNNOOPT: s_mov_b32 [[ONE:s[0-9]+]], 1{{$}}
 | |
| ; GCNNOOPT: s_and_b32 s{{[0-9]+}}, [[VAL]], [[ONE]]
 | |
| ; GCNOPT: s_and_b32 s{{[0-9]+}}, [[VAL]], 1
 | |
| ; GCN: s_cmp_eq_u32
 | |
| ; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]
 | |
| 
 | |
| ; GCN: buffer_store_dword
 | |
| 
 | |
| ; GCN: {{^}}[[END]]:
 | |
| ; GCN: s_endpgm
 | |
| define amdgpu_kernel void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
 | |
|   %cmp0 = icmp ne i1 %val, 0
 | |
|   br i1 %cmp0, label %store, label %end
 | |
| 
 | |
| store:
 | |
|   store i32 222, i32 addrspace(1)* %out
 | |
|   ret void
 | |
| 
 | |
| end:
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| attributes #0 = { nounwind }
 |