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authorTom Stellard <thomas.stellard@amd.com>2013-04-19 02:10:53 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-04-19 02:10:53 +0000
commit3abd23bac565cdb10fe6dc17e4ee0640462b5660 (patch)
treeaf6b21957c03401af45e850668c0a1578dddfe0e /test/CodeGen/R600/udiv.ll
parent9affd163611b90113406b8729cc591eaad4778fa (diff)
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R600: Reorganize lit tests and document how they should be organized
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179828 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/udiv.ll')
-rw-r--r--test/CodeGen/R600/udiv.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/R600/udiv.ll b/test/CodeGen/R600/udiv.ll
new file mode 100644
index 0000000..47657a6
--- /dev/null
+++ b/test/CodeGen/R600/udiv.ll
@@ -0,0 +1,15 @@
+;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+;The code generated by udiv is long and complex and may frequently change.
+;The goal of this test is to make sure the ISel doesn't fail when it gets
+;a v4i32 udiv
+;CHECK: RETURN
+
+define void @test(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
+ %b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
+ %a = load <4 x i32> addrspace(1) * %in
+ %b = load <4 x i32> addrspace(1) * %b_ptr
+ %result = udiv <4 x i32> %a, %b
+ store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+ ret void
+}