Add vector shifts to the IR, patch by Eli Friedman.

CodeGen & Clang work coming next.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54161 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 21 insertions, 0 deletions

diff --git a/test/Assembler/vector-shift.ll b/test/Assembler/vector-shift.ll
new file mode 100644
index 0000000..3b2c07c
--- /dev/null
+++ b/test/Assembler/vector-shift.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep shl
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep ashr
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep lshr
+
+define <4 x i32> @foo(<4 x i32> %a, <4 x i32> %b) nounwind  {
+entry:
+	%cmp = shl <4 x i32> %a, %b		; <4 x i32> [#uses=1]
+	ret <4 x i32> %cmp
+}
+
+define <4 x i32> @bar(<4 x i32> %a, <4 x i32> %b) nounwind  {
+entry:
+	%cmp = lshr <4 x i32> %a, %b		; <4 x i32> [#uses=1]
+	ret <4 x i32> %cmp
+}
+
+define <4 x i32> @baz(<4 x i32> %a, <4 x i32> %b) nounwind  {
+entry:
+	%cmp = ashr <4 x i32> %a, %b		; <4 x i32> [#uses=1]
+	ret <4 x i32> %cmp
+}