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authorStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
committerStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
commitc6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch)
tree81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/NVPTX/mulwide.ll
parent19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff)
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Update LLVM for rebase to r212749.
Includes a cherry-pick of: r212948 - fixes a small issue with atomic calls Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/NVPTX/mulwide.ll')
-rw-r--r--test/CodeGen/NVPTX/mulwide.ll37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/mulwide.ll b/test/CodeGen/NVPTX/mulwide.ll
new file mode 100644
index 0000000..927946c
--- /dev/null
+++ b/test/CodeGen/NVPTX/mulwide.ll
@@ -0,0 +1,37 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+; CHECK: mulwide16
+define i32 @mulwide16(i16 %a, i16 %b) {
+; CHECK: mul.wide.s16
+ %val0 = sext i16 %a to i32
+ %val1 = sext i16 %b to i32
+ %val2 = mul i32 %val0, %val1
+ ret i32 %val2
+}
+
+; CHECK: mulwideu16
+define i32 @mulwideu16(i16 %a, i16 %b) {
+; CHECK: mul.wide.u16
+ %val0 = zext i16 %a to i32
+ %val1 = zext i16 %b to i32
+ %val2 = mul i32 %val0, %val1
+ ret i32 %val2
+}
+
+; CHECK: mulwide32
+define i64 @mulwide32(i32 %a, i32 %b) {
+; CHECK: mul.wide.s32
+ %val0 = sext i32 %a to i64
+ %val1 = sext i32 %b to i64
+ %val2 = mul i64 %val0, %val1
+ ret i64 %val2
+}
+
+; CHECK: mulwideu32
+define i64 @mulwideu32(i32 %a, i32 %b) {
+; CHECK: mul.wide.u32
+ %val0 = zext i32 %a to i64
+ %val1 = zext i32 %b to i64
+ %val2 = mul i64 %val0, %val1
+ ret i64 %val2
+}