AMDGPU: Cleanup load tests
There are a lot of different kinds of loads to test for,
and these were scattered around inconsistently with
some redundancy. Try to comprehensively test all loads
in a consistent way.
llvm-svn: 271571
diff --git a/llvm/test/CodeGen/AMDGPU/load-local-f64.ll b/llvm/test/CodeGen/AMDGPU/load-local-f64.ll
new file mode 100644
index 0000000..27d39b7
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/load-local-f64.ll
@@ -0,0 +1,154 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}local_load_f64:
+; GCN: ds_read_b64 [[VAL:v\[[0-9]+:[0-9]+\]]], v{{[0-9]+}}{{$}}
+; GCN: ds_write_b64 v{{[0-9]+}}, [[VAL]]
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+define void @local_load_f64(double addrspace(3)* %out, double addrspace(3)* %in) #0 {
+ %ld = load double, double addrspace(3)* %in
+ store double %ld, double addrspace(3)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}local_load_v2f64:
+; GCN: ds_read2_b64
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+define void @local_load_v2f64(<2 x double> addrspace(3)* %out, <2 x double> addrspace(3)* %in) #0 {
+entry:
+ %ld = load <2 x double>, <2 x double> addrspace(3)* %in
+ store <2 x double> %ld, <2 x double> addrspace(3)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}local_load_v3f64:
+; GCN-DAG: ds_read2_b64
+; GCN-DAG: ds_read_b64
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+define void @local_load_v3f64(<3 x double> addrspace(3)* %out, <3 x double> addrspace(3)* %in) #0 {
+entry:
+ %ld = load <3 x double>, <3 x double> addrspace(3)* %in
+ store <3 x double> %ld, <3 x double> addrspace(3)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}local_load_v4f64:
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+define void @local_load_v4f64(<4 x double> addrspace(3)* %out, <4 x double> addrspace(3)* %in) #0 {
+entry:
+ %ld = load <4 x double>, <4 x double> addrspace(3)* %in
+ store <4 x double> %ld, <4 x double> addrspace(3)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}local_load_v8f64:
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+define void @local_load_v8f64(<8 x double> addrspace(3)* %out, <8 x double> addrspace(3)* %in) #0 {
+entry:
+ %ld = load <8 x double>, <8 x double> addrspace(3)* %in
+ store <8 x double> %ld, <8 x double> addrspace(3)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}local_load_v16f64:
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+; GCN: ds_read2_b64
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+; EG: LDS_READ_RET
+define void @local_load_v16f64(<16 x double> addrspace(3)* %out, <16 x double> addrspace(3)* %in) #0 {
+entry:
+ %ld = load <16 x double>, <16 x double> addrspace(3)* %in
+ store <16 x double> %ld, <16 x double> addrspace(3)* %out
+ ret void
+}
+
+attributes #0 = { nounwind }
