R600 -> AMDGPU rename

llvm-svn: 239657

1 files changed, 53 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/AMDGPU/extload.ll b/llvm/test/CodeGen/AMDGPU/extload.ll
new file mode 100644
index 00000000000..662eb7a9716
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/extload.ll
@@ -0,0 +1,53 @@
+; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}anyext_load_i8:
+; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+.[XYZW]]],
+; EG: VTX_READ_32 [[VAL]]
+
+define void @anyext_load_i8(i8 addrspace(1)* nocapture noalias %out, i8 addrspace(1)* nocapture noalias %src) nounwind {
+  %cast = bitcast i8 addrspace(1)* %src to i32 addrspace(1)*
+  %load = load i32, i32 addrspace(1)* %cast, align 1
+  %x = bitcast i32 %load to <4 x i8>
+  %castOut = bitcast i8 addrspace(1)* %out to <4 x i8> addrspace(1)*
+  store <4 x i8> %x, <4 x i8> addrspace(1)* %castOut, align 1
+  ret void
+}
+
+; FUNC-LABEL: {{^}}anyext_load_i16:
+; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+.[XYZW]]],
+; EG: VTX_READ_32 [[VAL]]
+
+define void @anyext_load_i16(i16 addrspace(1)* nocapture noalias %out, i16 addrspace(1)* nocapture noalias %src) nounwind {
+  %cast = bitcast i16 addrspace(1)* %src to i32 addrspace(1)*
+  %load = load i32, i32 addrspace(1)* %cast, align 1
+  %x = bitcast i32 %load to <2 x i16>
+  %castOut = bitcast i16 addrspace(1)* %out to <2 x i16> addrspace(1)*
+  store <2 x i16> %x, <2 x i16> addrspace(1)* %castOut, align 1
+  ret void
+}
+
+; FUNC-LABEL: {{^}}anyext_load_lds_i8:
+; EG: LDS_READ_RET {{.*}}, [[VAL:T[0-9]+.[XYZW]]]
+; EG: LDS_WRITE * [[VAL]]
+define void @anyext_load_lds_i8(i8 addrspace(3)* nocapture noalias %out, i8 addrspace(3)* nocapture noalias %src) nounwind {
+  %cast = bitcast i8 addrspace(3)* %src to i32 addrspace(3)*
+  %load = load i32, i32 addrspace(3)* %cast, align 1
+  %x = bitcast i32 %load to <4 x i8>
+  %castOut = bitcast i8 addrspace(3)* %out to <4 x i8> addrspace(3)*
+  store <4 x i8> %x, <4 x i8> addrspace(3)* %castOut, align 1
+  ret void
+}
+
+; FUNC-LABEL: {{^}}anyext_load_lds_i16:
+; EG: LDS_READ_RET {{.*}}, [[VAL:T[0-9]+.[XYZW]]]
+; EG: LDS_WRITE * [[VAL]]
+define void @anyext_load_lds_i16(i16 addrspace(3)* nocapture noalias %out, i16 addrspace(3)* nocapture noalias %src) nounwind {
+  %cast = bitcast i16 addrspace(3)* %src to i32 addrspace(3)*
+  %load = load i32, i32 addrspace(3)* %cast, align 1
+  %x = bitcast i32 %load to <2 x i16>
+  %castOut = bitcast i16 addrspace(3)* %out to <2 x i16> addrspace(3)*
+  store <2 x i16> %x, <2 x i16> addrspace(3)* %castOut, align 1
+  ret void
+}