| ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefix=EG -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=verde -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=verde -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s |
| |
| ; FUNC-LABEL: {{^}}vector_read: |
| ; EG: MOV |
| ; EG: MOV |
| ; EG: MOV |
| ; EG: MOV |
| ; EG: MOVA_INT |
| define void @vector_read(i32 addrspace(1)* %out, i32 %index) { |
| entry: |
| %0 = alloca [4 x i32] |
| %x = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 0 |
| %y = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 |
| %z = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 2 |
| %w = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 3 |
| store i32 0, i32* %x |
| store i32 1, i32* %y |
| store i32 2, i32* %z |
| store i32 3, i32* %w |
| %1 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 %index |
| %2 = load i32, i32* %1 |
| store i32 %2, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}vector_write: |
| ; EG: MOV |
| ; EG: MOV |
| ; EG: MOV |
| ; EG: MOV |
| ; EG: MOVA_INT |
| ; EG: MOVA_INT |
| define void @vector_write(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) { |
| entry: |
| %0 = alloca [4 x i32] |
| %x = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 0 |
| %y = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 |
| %z = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 2 |
| %w = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 3 |
| store i32 0, i32* %x |
| store i32 0, i32* %y |
| store i32 0, i32* %z |
| store i32 0, i32* %w |
| %1 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 %w_index |
| store i32 1, i32* %1 |
| %2 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 %r_index |
| %3 = load i32, i32* %2 |
| store i32 %3, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; This test should be optimize to: |
| ; store i32 0, i32 addrspace(1)* %out |
| ; FUNC-LABEL: {{^}}bitcast_gep: |
| ; EG: STORE_RAW |
| define void @bitcast_gep(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) { |
| entry: |
| %0 = alloca [4 x i32] |
| %x = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 0 |
| %y = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 |
| %z = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 2 |
| %w = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 3 |
| store i32 0, i32* %x |
| store i32 0, i32* %y |
| store i32 0, i32* %z |
| store i32 0, i32* %w |
| %1 = getelementptr [4 x i32], [4 x i32]* %0, i32 0, i32 1 |
| %2 = bitcast i32* %1 to [4 x i32]* |
| %3 = getelementptr [4 x i32], [4 x i32]* %2, i32 0, i32 0 |
| %4 = load i32, i32* %3 |
| store i32 %4, i32 addrspace(1)* %out |
| ret void |
| } |