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-constant-f64.ll b/llvm/test/CodeGen/AMDGPU/load-constant-f64.ll
new file mode 100644
index 0000000..f94a378
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/load-constant-f64.ll
@@ -0,0 +1,15 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
+; RUN: llc -mtriple=amdgcn-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-HSA -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}constant_load_f64:
+; GCN: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}]
+; GCN-NOHSA: buffer_store_dwordx2
+; GCN-HSA: flat_store_dwordx2
+define void @constant_load_f64(double addrspace(1)* %out, double addrspace(2)* %in) #0 {
+ %ld = load double, double addrspace(2)* %in
+ store double %ld, double addrspace(1)* %out
+ ret void
+}
+
+attributes #0 = { nounwind }