From 29f1788de96cbf88ab87e3da130cf626b2e8e029 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Wed, 13 Nov 2013 02:39:07 +0000
Subject: R600: Fix selection failure on EXTLOAD

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194547 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/R600/extload.ll | 51 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 test/CodeGen/R600/extload.ll

(limited to 'test/CodeGen/R600')

diff --git a/test/CodeGen/R600/extload.ll b/test/CodeGen/R600/extload.ll
new file mode 100644
index 0000000..aa660b3
--- /dev/null
+++ b/test/CodeGen/R600/extload.ll
@@ -0,0 +1,51 @@
+; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG %s
+
+; EG-LABEL: @anyext_load_i8:
+; EG: AND_INT
+; EG-NEXT: 255
+define void @anyext_load_i8(i8 addrspace(1)* nocapture noalias %out, i8 addrspace(1)* nocapture noalias %src) nounwind {
+  %cast = bitcast i8 addrspace(1)* %src to i32 addrspace(1)*
+  %load = load i32 addrspace(1)* %cast, align 1
+  %x = bitcast i32 %load to <4 x i8>
+  %castOut = bitcast i8 addrspace(1)* %out to <4 x i8> addrspace(1)*
+  store <4 x i8> %x, <4 x i8> addrspace(1)* %castOut, align 1
+  ret void
+}
+
+; EG-LABEL: @anyext_load_i16:
+; EG: AND_INT
+; EG: LSHL
+; EG: 65535
+define void @anyext_load_i16(i16 addrspace(1)* nocapture noalias %out, i16 addrspace(1)* nocapture noalias %src) nounwind {
+  %cast = bitcast i16 addrspace(1)* %src to i32 addrspace(1)*
+  %load = load i32 addrspace(1)* %cast, align 1
+  %x = bitcast i32 %load to <2 x i16>
+  %castOut = bitcast i16 addrspace(1)* %out to <2 x i16> addrspace(1)*
+  store <2 x i16> %x, <2 x i16> addrspace(1)* %castOut, align 1
+  ret void
+}
+
+; EG-LABEL: @anyext_load_lds_i8:
+; EG: AND_INT
+; EG-NEXT: 255
+define void @anyext_load_lds_i8(i8 addrspace(3)* nocapture noalias %out, i8 addrspace(3)* nocapture noalias %src) nounwind {
+  %cast = bitcast i8 addrspace(3)* %src to i32 addrspace(3)*
+  %load = load i32 addrspace(3)* %cast, align 1
+  %x = bitcast i32 %load to <4 x i8>
+  %castOut = bitcast i8 addrspace(3)* %out to <4 x i8> addrspace(3)*
+  store <4 x i8> %x, <4 x i8> addrspace(3)* %castOut, align 1
+  ret void
+}
+
+; EG-LABEL: @anyext_load_lds_i16:
+; EG: AND_INT
+; EG: LSHL
+; EG: 65535
+define void @anyext_load_lds_i16(i16 addrspace(3)* nocapture noalias %out, i16 addrspace(3)* nocapture noalias %src) nounwind {
+  %cast = bitcast i16 addrspace(3)* %src to i32 addrspace(3)*
+  %load = load i32 addrspace(3)* %cast, align 1
+  %x = bitcast i32 %load to <2 x i16>
+  %castOut = bitcast i16 addrspace(3)* %out to <2 x i16> addrspace(3)*
+  store <2 x i16> %x, <2 x i16> addrspace(3)* %castOut, align 1
+  ret void
+}
-- 
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