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-rw-r--r--test/CodeGen/R600/indirect-addressing-si.ll48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/R600/indirect-addressing-si.ll b/test/CodeGen/R600/indirect-addressing-si.ll
new file mode 100644
index 0000000000..ba5de22850
--- /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
+}