diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/extractelt-to-trunc.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/extractelt-to-trunc.ll | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/test/CodeGen/AMDGPU/extractelt-to-trunc.ll b/test/CodeGen/AMDGPU/extractelt-to-trunc.ll index 34999fa3aea43..3fb452de1ccf4 100644 --- a/test/CodeGen/AMDGPU/extractelt-to-trunc.ll +++ b/test/CodeGen/AMDGPU/extractelt-to-trunc.ll @@ -1,5 +1,7 @@ ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s +declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone + ; Make sure the add and load are reduced to 32-bits even with the ; bitcast to vector. ; GCN-LABEL: {{^}}bitcast_int_to_vector_extract_0: @@ -8,7 +10,9 @@ ; GCN: v_add_i32_e32 [[ADD:v[0-9]+]], vcc, [[B]], [[A]] ; GCN: buffer_store_dword [[ADD]] define amdgpu_kernel void @bitcast_int_to_vector_extract_0(i32 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %b) { - %a = load i64, i64 addrspace(1)* %in + %tid = call i32 @llvm.amdgcn.workitem.id.x() + %gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid + %a = load i64, i64 addrspace(1)* %gep %add = add i64 %a, %b %val.bc = bitcast i64 %add to <2 x i32> %extract = extractelement <2 x i32> %val.bc, i32 0 @@ -21,7 +25,9 @@ define amdgpu_kernel void @bitcast_int_to_vector_extract_0(i32 addrspace(1)* %ou ; GCN: v_add_f64 ; GCN: buffer_store_dword v define amdgpu_kernel void @bitcast_fp_to_vector_extract_0(i32 addrspace(1)* %out, double addrspace(1)* %in, double %b) { - %a = load double, double addrspace(1)* %in + %tid = call i32 @llvm.amdgcn.workitem.id.x() + %gep = getelementptr double, double addrspace(1)* %in, i32 %tid + %a = load double, double addrspace(1)* %gep %add = fadd double %a, %b %val.bc = bitcast double %add to <2 x i32> %extract = extractelement <2 x i32> %val.bc, i32 0 @@ -34,7 +40,9 @@ define amdgpu_kernel void @bitcast_fp_to_vector_extract_0(i32 addrspace(1)* %out ; GCN: v_add_i32 ; GCN: buffer_store_dword define amdgpu_kernel void @bitcast_int_to_fpvector_extract_0(float addrspace(1)* %out, i64 addrspace(1)* %in, i64 %b) { - %a = load i64, i64 addrspace(1)* %in + %tid = call i32 @llvm.amdgcn.workitem.id.x() + %gep = getelementptr i64, i64 addrspace(1)* %in, i32 %tid + %a = load i64, i64 addrspace(1)* %gep %add = add i64 %a, %b %val.bc = bitcast i64 %add to <2 x float> %extract = extractelement <2 x float> %val.bc, i32 0 |