R600: Add failing testcase for <3 x i32> stores.

This is supposed to have the same store size and alignment as <4 x i32>,
but currently is split into a 64-bit and 32-bit store.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204729 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/R600/store-v3.ll b/test/CodeGen/R600/store-v3.ll
deleted file mode 100644 (file)
index 58229f6..0000000
--- a/test/CodeGen/R600/store-v3.ll
+++ /dev/null
@@ -1,28 +0,0 @@
-; XFAIL: *
-; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI
-
-; SI-LABEL: @global_store_v3i64:
-; SI: BUFFER_STORE_DWORDX4
-; SI: BUFFER_STORE_DWORDX4
-define void @global_store_v3i64(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
-  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 32
-  ret void
-}
-
-; SI-LABEL: @global_store_v3i64_unaligned:
-define void @global_store_v3i64_unaligned(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
-  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 1
-  ret void
-}
-
-; SI-LABEL: @local_store_v3i64:
-define void @local_store_v3i64(<3 x i64> addrspace(3)* %out, <3 x i64> %x) {
-  store <3 x i64> %x, <3 x i64> addrspace(3)* %out, align 32
-  ret void
-}
-
-; SI-LABEL: @local_store_v3i64_unaligned:
-define void @local_store_v3i64_unaligned(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
-  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 1
-  ret void
-}

diff --git a/test/CodeGen/R600/store-v3i32.ll b/test/CodeGen/R600/store-v3i32.ll
new file mode 100644 (file)
index 0000000..3357803
--- /dev/null
+++ b/test/CodeGen/R600/store-v3i32.ll
@@ -0,0 +1,12 @@
+; XFAIL: *
+; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
+
+; 3 vectors have the same size and alignment as 4 vectors, so this
+; should be done in a single store.
+
+; SI-LABEL: @store_v3i32:
+; SI: BUFFER_STORE_DWORDX4
+define void @store_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> %a) nounwind {
+  store <3 x i32> %a, <3 x i32> addrspace(1)* %out, align 16
+  ret void
+}

diff --git a/test/CodeGen/R600/store-v3i64.ll b/test/CodeGen/R600/store-v3i64.ll
new file mode 100644 (file)
index 0000000..58229f6
--- /dev/null
+++ b/test/CodeGen/R600/store-v3i64.ll
@@ -0,0 +1,28 @@
+; XFAIL: *
+; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI
+
+; SI-LABEL: @global_store_v3i64:
+; SI: BUFFER_STORE_DWORDX4
+; SI: BUFFER_STORE_DWORDX4
+define void @global_store_v3i64(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 32
+  ret void
+}
+
+; SI-LABEL: @global_store_v3i64_unaligned:
+define void @global_store_v3i64_unaligned(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 1
+  ret void
+}
+
+; SI-LABEL: @local_store_v3i64:
+define void @local_store_v3i64(<3 x i64> addrspace(3)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(3)* %out, align 32
+  ret void
+}
+
+; SI-LABEL: @local_store_v3i64_unaligned:
+define void @local_store_v3i64_unaligned(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 1
+  ret void
+}