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authorJustin Holewinski <jholewinski@nvidia.com>2013-07-01 12:59:04 +0000
committerJustin Holewinski <jholewinski@nvidia.com>2013-07-01 12:59:04 +0000
commitfc32eb472ae74e96435ce70c67d6c1edeb6f3e9f (patch)
tree746f44128b8793410b2aeb548770bd458a77de52 /test/CodeGen/NVPTX/add-128bit.ll
parentbe08c60533d27f2714a4a88ba91125bcede32a1e (diff)
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[NVPTX] 64-bit ADDC/ADDE are not legal
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185333 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/NVPTX/add-128bit.ll')
-rw-r--r--test/CodeGen/NVPTX/add-128bit.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/add-128bit.ll b/test/CodeGen/NVPTX/add-128bit.ll
new file mode 100644
index 0000000000..29e3cdffae
--- /dev/null
+++ b/test/CodeGen/NVPTX/add-128bit.ll
@@ -0,0 +1,19 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
+
+
+
+define void @foo(i64 %a, i64 %add, i128* %retptr) {
+; CHECK: add.s64
+; CHECK: setp.lt.u64
+; CHECK: setp.lt.u64
+; CHECK: selp.b64
+; CHECK: selp.b64
+; CHECK: add.s64
+ %t1 = sext i64 %a to i128
+ %add2 = zext i64 %add to i128
+ %val = add i128 %t1, %add2
+ store i128 %val, i128* %retptr
+ ret void
+}