R600 -> AMDGPU rename

llvm-svn: 239657

1 files changed, 130 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/AMDGPU/sub.ll b/llvm/test/CodeGen/AMDGPU/sub.ll
new file mode 100644
index 00000000000..b7fba0efa5b
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/sub.ll
@@ -0,0 +1,130 @@
+; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+
+declare i32 @llvm.r600.read.tidig.x() readnone
+
+; FUNC-LABEL: {{^}}test_sub_i32:
+; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+; SI: v_subrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+define void @test_sub_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+  %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
+  %a = load i32, i32 addrspace(1)* %in
+  %b = load i32, i32 addrspace(1)* %b_ptr
+  %result = sub i32 %a, %b
+  store i32 %result, i32 addrspace(1)* %out
+  ret void
+}
+
+
+; FUNC-LABEL: {{^}}test_sub_v2i32:
+; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+; SI: v_sub_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: v_sub_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+
+define void @test_sub_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
+  %b_ptr = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %in, i32 1
+  %a = load <2 x i32>, <2 x i32> addrspace(1) * %in
+  %b = load <2 x i32>, <2 x i32> addrspace(1) * %b_ptr
+  %result = sub <2 x i32> %a, %b
+  store <2 x i32> %result, <2 x i32> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}test_sub_v4i32:
+; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+; SI: v_sub_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: v_sub_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: v_sub_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+; SI: v_sub_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
+
+define void @test_sub_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
+  %b_ptr = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 1
+  %a = load <4 x i32>, <4 x i32> addrspace(1) * %in
+  %b = load <4 x i32>, <4 x i32> addrspace(1) * %b_ptr
+  %result = sub <4 x i32> %a, %b
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}s_sub_i64:
+; SI: s_sub_u32
+; SI: s_subb_u32
+
+; EG: MEM_RAT_CACHELESS STORE_RAW [[LO:T[0-9]+\.[XYZW]]]
+; EG: MEM_RAT_CACHELESS STORE_RAW [[HI:T[0-9]+\.[XYZW]]]
+; EG-DAG: SUB_INT {{[* ]*}}[[LO]]
+; EG-DAG: SUBB_UINT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT {{[* ]*}}[[HI]]
+; EG-NOT: SUB
+define void @s_sub_i64(i64 addrspace(1)* noalias %out, i64 %a, i64 %b) nounwind {
+  %result = sub i64 %a, %b
+  store i64 %result, i64 addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: {{^}}v_sub_i64:
+; SI: v_sub_i32_e32
+; SI: v_subb_u32_e32
+
+; EG: MEM_RAT_CACHELESS STORE_RAW [[LO:T[0-9]+\.[XYZW]]]
+; EG: MEM_RAT_CACHELESS STORE_RAW [[HI:T[0-9]+\.[XYZW]]]
+; EG-DAG: SUB_INT {{[* ]*}}[[LO]]
+; EG-DAG: SUBB_UINT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT {{[* ]*}}[[HI]]
+; EG-NOT: SUB
+define void @v_sub_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %inA, i64 addrspace(1)* noalias %inB) nounwind {
+  %tid = call i32 @llvm.r600.read.tidig.x() readnone
+  %a_ptr = getelementptr i64, i64 addrspace(1)* %inA, i32 %tid
+  %b_ptr = getelementptr i64, i64 addrspace(1)* %inB, i32 %tid
+  %a = load i64, i64 addrspace(1)* %a_ptr
+  %b = load i64, i64 addrspace(1)* %b_ptr
+  %result = sub i64 %a, %b
+  store i64 %result, i64 addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: {{^}}v_test_sub_v2i64:
+; SI: v_sub_i32_e32
+; SI: v_subb_u32_e32
+; SI: v_sub_i32_e32
+; SI: v_subb_u32_e32
+define void @v_test_sub_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(1)* noalias %inA, <2 x i64> addrspace(1)* noalias %inB) {
+  %tid = call i32 @llvm.r600.read.tidig.x() readnone
+  %a_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inA, i32 %tid
+  %b_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inB, i32 %tid
+  %a = load <2 x i64>, <2 x i64> addrspace(1)* %a_ptr
+  %b = load <2 x i64>, <2 x i64> addrspace(1)* %b_ptr
+  %result = sub <2 x i64> %a, %b
+  store <2 x i64> %result, <2 x i64> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}v_test_sub_v4i64:
+; SI: v_sub_i32_e32
+; SI: v_subb_u32_e32
+; SI: v_sub_i32_e32
+; SI: v_subb_u32_e32
+; SI: v_sub_i32_e32
+; SI: v_subb_u32_e32
+; SI: v_sub_i32_e32
+; SI: v_subb_u32_e32
+define void @v_test_sub_v4i64(<4 x i64> addrspace(1)* %out, <4 x i64> addrspace(1)* noalias %inA, <4 x i64> addrspace(1)* noalias %inB) {
+  %tid = call i32 @llvm.r600.read.tidig.x() readnone
+  %a_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inA, i32 %tid
+  %b_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inB, i32 %tid
+  %a = load <4 x i64>, <4 x i64> addrspace(1)* %a_ptr
+  %b = load <4 x i64>, <4 x i64> addrspace(1)* %b_ptr
+  %result = sub <4 x i64> %a, %b
+  store <4 x i64> %result, <4 x i64> addrspace(1)* %out
+  ret void
+}