R600: Expand TruncStore i64 -> {i16,i8}
llvm-svn: 207844
diff --git a/llvm/test/CodeGen/R600/store.ll b/llvm/test/CodeGen/R600/store.ll
index b29ad7e..c0c8ccc 100644
--- a/llvm/test/CodeGen/R600/store.ll
+++ b/llvm/test/CodeGen/R600/store.ll
@@ -177,6 +177,26 @@
ret void
}
+; FUNC-LABEL: @store_i64_i8
+; EG-CHECK: MEM_RAT MSKOR
+; SI-CHECK: BUFFER_STORE_BYTE
+define void @store_i64_i8(i8 addrspace(1)* %out, i64 %in) {
+entry:
+ %0 = trunc i64 %in to i8
+ store i8 %0, i8 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: @store_i64_i16
+; EG-CHECK: MEM_RAT MSKOR
+; SI-CHECK: BUFFER_STORE_SHORT
+define void @store_i64_i16(i16 addrspace(1)* %out, i64 %in) {
+entry:
+ %0 = trunc i64 %in to i16
+ store i16 %0, i16 addrspace(1)* %out
+ ret void
+}
+
;===------------------------------------------------------------------------===;
; Local Address Space
;===------------------------------------------------------------------------===;
@@ -272,6 +292,26 @@
ret void
}
+; FUNC-LABEL: @store_local_i64_i8
+; EG-CHECK: LDS_BYTE_WRITE
+; SI-CHECK: DS_WRITE_B8
+define void @store_local_i64_i8(i8 addrspace(3)* %out, i64 %in) {
+entry:
+ %0 = trunc i64 %in to i8
+ store i8 %0, i8 addrspace(3)* %out
+ ret void
+}
+
+; FUNC-LABEL: @store_local_i64_i16
+; EG-CHECK: LDS_SHORT_WRITE
+; SI-CHECK: DS_WRITE_B16
+define void @store_local_i64_i16(i16 addrspace(3)* %out, i64 %in) {
+entry:
+ %0 = trunc i64 %in to i16
+ store i16 %0, i16 addrspace(3)* %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.