1 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s 2 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s 3 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s 4 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s 5 6 7 declare void @llvm.AMDGPU.barrier.local() convergent nounwind 8 9 ; SI-LABEL: {{^}}private_access_f64_alloca: 10 11 ; SI-ALLOCA: buffer_store_dwordx2 12 ; SI-ALLOCA: buffer_load_dwordx2 13 14 ; SI-PROMOTE: ds_write_b64 15 ; SI-PROMOTE: ds_read_b64 16 define void @private_access_f64_alloca(double addrspace(1)* noalias %out, double addrspace(1)* noalias %in, i32 %b) nounwind { 17 %val = load double, double addrspace(1)* %in, align 8 18 %array = alloca double, i32 16, align 8 19 %ptr = getelementptr double, double* %array, i32 %b 20 store double %val, double* %ptr, align 8 21 call void @llvm.AMDGPU.barrier.local() convergent nounwind 22 %result = load double, double* %ptr, align 8 23 store double %result, double addrspace(1)* %out, align 8 24 ret void 25 } 26 27 ; SI-LABEL: {{^}}private_access_v2f64_alloca: 28 29 ; SI-ALLOCA: buffer_store_dwordx4 30 ; SI-ALLOCA: buffer_load_dwordx4 31 32 ; SI-PROMOTE: ds_write_b64 33 ; SI-PROMOTE: ds_write_b64 34 ; SI-PROMOTE: ds_read_b64 35 ; SI-PROMOTE: ds_read_b64 36 define void @private_access_v2f64_alloca(<2 x double> addrspace(1)* noalias %out, <2 x double> addrspace(1)* noalias %in, i32 %b) nounwind { 37 %val = load <2 x double>, <2 x double> addrspace(1)* %in, align 16 38 %array = alloca <2 x double>, i32 16, align 16 39 %ptr = getelementptr <2 x double>, <2 x double>* %array, i32 %b 40 store <2 x double> %val, <2 x double>* %ptr, align 16 41 call void @llvm.AMDGPU.barrier.local() convergent nounwind 42 %result = load <2 x double>, <2 x double>* %ptr, align 16 43 store <2 x double> %result, <2 x double> addrspace(1)* %out, align 16 44 ret void 45 } 46 47 ; SI-LABEL: {{^}}private_access_i64_alloca: 48 49 ; SI-ALLOCA: buffer_store_dwordx2 50 ; SI-ALLOCA: buffer_load_dwordx2 51 52 ; SI-PROMOTE: ds_write_b64 53 ; SI-PROMOTE: ds_read_b64 54 define void @private_access_i64_alloca(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i32 %b) nounwind { 55 %val = load i64, i64 addrspace(1)* %in, align 8 56 %array = alloca i64, i32 16, align 8 57 %ptr = getelementptr i64, i64* %array, i32 %b 58 store i64 %val, i64* %ptr, align 8 59 call void @llvm.AMDGPU.barrier.local() convergent nounwind 60 %result = load i64, i64* %ptr, align 8 61 store i64 %result, i64 addrspace(1)* %out, align 8 62 ret void 63 } 64 65 ; SI-LABEL: {{^}}private_access_v2i64_alloca: 66 67 ; SI-ALLOCA: buffer_store_dwordx4 68 ; SI-ALLOCA: buffer_load_dwordx4 69 70 ; SI-PROMOTE: ds_write_b64 71 ; SI-PROMOTE: ds_write_b64 72 ; SI-PROMOTE: ds_read_b64 73 ; SI-PROMOTE: ds_read_b64 74 define void @private_access_v2i64_alloca(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in, i32 %b) nounwind { 75 %val = load <2 x i64>, <2 x i64> addrspace(1)* %in, align 16 76 %array = alloca <2 x i64>, i32 16, align 16 77 %ptr = getelementptr <2 x i64>, <2 x i64>* %array, i32 %b 78 store <2 x i64> %val, <2 x i64>* %ptr, align 16 79 call void @llvm.AMDGPU.barrier.local() convergent nounwind 80 %result = load <2 x i64>, <2 x i64>* %ptr, align 16 81 store <2 x i64> %result, <2 x i64> addrspace(1)* %out, align 16 82 ret void 83 } 84
