R600/SI: Add missing test for r187749

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187754 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/R600/indirect-addressing-si.ll b/test/CodeGen/R600/indirect-addressing-si.ll
new file mode 100644 (file)
index 0000000..ba5de22
--- /dev/null
+++ b/test/CodeGen/R600/indirect-addressing-si.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s
+
+; Tests for indirect addressing on SI, which is implemented using dynamic
+; indexing of vectors.
+
+; CHECK: extract_w_offset
+; CHECK: S_MOV_B32 M0
+; CHECK-NEXT: V_MOVRELS_B32_e32
+define void @extract_w_offset(float addrspace(1)* %out, i32 %in) {
+entry:
+  %0 = add i32 %in, 1
+  %1 = extractelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, i32 %0
+  store float %1, float addrspace(1)* %out
+  ret void
+}
+
+; CHECK: extract_wo_offset
+; CHECK: S_MOV_B32 M0
+; CHECK-NEXT: V_MOVRELS_B32_e32
+define void @extract_wo_offset(float addrspace(1)* %out, i32 %in) {
+entry:
+  %0 = extractelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, i32 %in
+  store float %0, float addrspace(1)* %out
+  ret void
+}
+
+; CHECK: insert_w_offset
+; CHECK: S_MOV_B32 M0
+; CHECK-NEXT: V_MOVRELD_B32_e32
+define void @insert_w_offset(float addrspace(1)* %out, i32 %in) {
+entry:
+  %0 = add i32 %in, 1
+  %1 = insertelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, float 5.0, i32 %0
+  %2 = extractelement <4 x float> %1, i32 2
+  store float %2, float addrspace(1)* %out
+  ret void
+}
+
+; CHECK: insert_wo_offset
+; CHECK: S_MOV_B32 M0
+; CHECK-NEXT: V_MOVRELD_B32_e32
+define void @insert_wo_offset(float addrspace(1)* %out, i32 %in) {
+entry:
+  %0 = insertelement <4 x float> <float 1.0, float 2.0, float 3.0, float 4.0>, float 5.0, i32 %in
+  %1 = extractelement <4 x float> %0, i32 2
+  store float %1, float addrspace(1)* %out
+  ret void
+}