; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
+; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck --check-prefix=CM-CHECK %s
; RUN: llc < %s -march=r600 -mcpu=verde | FileCheck --check-prefix=SI-CHECK %s
-; CHECK: @store_float
+; floating-point store
+; EG-CHECK: @store_f32
; EG-CHECK: RAT_WRITE_CACHELESS_32_eg T{{[0-9]+\.X, T[0-9]+\.X}}, 1
+; CM-CHECK: @store_f32
+; CM-CHECK: EXPORT_RAT_INST_STORE_DWORD T{{[0-9]+\.X, T[0-9]+\.X}}
+; SI-CHECK: @store_f32
; SI-CHECK: BUFFER_STORE_DWORD
-define void @store_float(float addrspace(1)* %out, float %in) {
+define void @store_f32(float addrspace(1)* %out, float %in) {
store float %in, float addrspace(1)* %out
ret void
}
+
+; The stores in this function are combined by the optimizer to create a
+; 64-bit store with 32-bit alignment. This is legal for SI and the legalizer
+; should not try to split the 64-bit store back into 2 32-bit stores.
+;
+; Evergreen / Northern Islands don't support 64-bit stores yet, so there should
+; be two 32-bit stores.
+
+; EG-CHECK: @vecload2
+; EG-CHECK: RAT_WRITE_CACHELESS_32_eg
+; EG-CHECK: RAT_WRITE_CACHELESS_32_eg
+; CM-CHECK: @vecload2
+; CM-CHECK: EXPORT_RAT_INST_STORE_DWORD
+; CM-CHECK: EXPORT_RAT_INST_STORE_DWORD
+; SI-CHECK: @vecload2
+; SI-CHECK: BUFFER_STORE_DWORDX2
+define void @vecload2(i32 addrspace(1)* nocapture %out, i32 addrspace(2)* nocapture %mem) #0 {
+entry:
+ %0 = load i32 addrspace(2)* %mem, align 4, !tbaa !5
+ %arrayidx1.i = getelementptr inbounds i32 addrspace(2)* %mem, i64 1
+ %1 = load i32 addrspace(2)* %arrayidx1.i, align 4, !tbaa !5
+ store i32 %0, i32 addrspace(1)* %out, align 4, !tbaa !5
+ %arrayidx1 = getelementptr inbounds i32 addrspace(1)* %out, i64 1
+ store i32 %1, i32 addrspace(1)* %arrayidx1, align 4, !tbaa !5
+ ret void
+}
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!5 = metadata !{metadata !"int", metadata !6}
+!6 = metadata !{metadata !"omnipotent char", metadata !7}
+!7 = metadata !{metadata !"Simple C/C++ TBAA"}