| ; RUN: llc -march=amdgcn -mcpu=SI -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s |
| ; RUN: llc -march=amdgcn -mcpu=SI -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s |
| |
| |
| declare void @llvm.AMDGPU.barrier.local() convergent nounwind |
| |
| ; SI-LABEL: {{^}}private_access_f64_alloca: |
| |
| ; SI-ALLOCA: buffer_store_dwordx2 |
| ; SI-ALLOCA: buffer_load_dwordx2 |
| |
| ; SI-PROMOTE: ds_write_b64 |
| ; SI-PROMOTE: ds_read_b64 |
| define void @private_access_f64_alloca(double addrspace(1)* noalias %out, double addrspace(1)* noalias %in, i32 %b) nounwind { |
| %val = load double, double addrspace(1)* %in, align 8 |
| %array = alloca double, i32 16, align 8 |
| %ptr = getelementptr double, double* %array, i32 %b |
| store double %val, double* %ptr, align 8 |
| call void @llvm.AMDGPU.barrier.local() convergent nounwind |
| %result = load double, double* %ptr, align 8 |
| store double %result, double addrspace(1)* %out, align 8 |
| ret void |
| } |
| |
| ; SI-LABEL: {{^}}private_access_v2f64_alloca: |
| |
| ; SI-ALLOCA: buffer_store_dwordx4 |
| ; SI-ALLOCA: buffer_load_dwordx4 |
| |
| ; SI-PROMOTE: ds_write_b64 |
| ; SI-PROMOTE: ds_write_b64 |
| ; SI-PROMOTE: ds_read_b64 |
| ; SI-PROMOTE: ds_read_b64 |
| define void @private_access_v2f64_alloca(<2 x double> addrspace(1)* noalias %out, <2 x double> addrspace(1)* noalias %in, i32 %b) nounwind { |
| %val = load <2 x double>, <2 x double> addrspace(1)* %in, align 16 |
| %array = alloca <2 x double>, i32 16, align 16 |
| %ptr = getelementptr <2 x double>, <2 x double>* %array, i32 %b |
| store <2 x double> %val, <2 x double>* %ptr, align 16 |
| call void @llvm.AMDGPU.barrier.local() convergent nounwind |
| %result = load <2 x double>, <2 x double>* %ptr, align 16 |
| store <2 x double> %result, <2 x double> addrspace(1)* %out, align 16 |
| ret void |
| } |
| |
| ; SI-LABEL: {{^}}private_access_i64_alloca: |
| |
| ; SI-ALLOCA: buffer_store_dwordx2 |
| ; SI-ALLOCA: buffer_load_dwordx2 |
| |
| ; SI-PROMOTE: ds_write_b64 |
| ; SI-PROMOTE: ds_read_b64 |
| define void @private_access_i64_alloca(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i32 %b) nounwind { |
| %val = load i64, i64 addrspace(1)* %in, align 8 |
| %array = alloca i64, i32 16, align 8 |
| %ptr = getelementptr i64, i64* %array, i32 %b |
| store i64 %val, i64* %ptr, align 8 |
| call void @llvm.AMDGPU.barrier.local() convergent nounwind |
| %result = load i64, i64* %ptr, align 8 |
| store i64 %result, i64 addrspace(1)* %out, align 8 |
| ret void |
| } |
| |
| ; SI-LABEL: {{^}}private_access_v2i64_alloca: |
| |
| ; SI-ALLOCA: buffer_store_dwordx4 |
| ; SI-ALLOCA: buffer_load_dwordx4 |
| |
| ; SI-PROMOTE: ds_write_b64 |
| ; SI-PROMOTE: ds_write_b64 |
| ; SI-PROMOTE: ds_read_b64 |
| ; SI-PROMOTE: ds_read_b64 |
| define void @private_access_v2i64_alloca(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in, i32 %b) nounwind { |
| %val = load <2 x i64>, <2 x i64> addrspace(1)* %in, align 16 |
| %array = alloca <2 x i64>, i32 16, align 16 |
| %ptr = getelementptr <2 x i64>, <2 x i64>* %array, i32 %b |
| store <2 x i64> %val, <2 x i64>* %ptr, align 16 |
| call void @llvm.AMDGPU.barrier.local() convergent nounwind |
| %result = load <2 x i64>, <2 x i64>* %ptr, align 16 |
| store <2 x i64> %result, <2 x i64> addrspace(1)* %out, align 16 |
| ret void |
| } |