Add a test for 16-bit sh*d.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19688 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/shift-double.llx b/test/CodeGen/X86/shift-double.llx
index ee3bc1e..1c60ddc 100644
--- a/test/CodeGen/X86/shift-double.llx
+++ b/test/CodeGen/X86/shift-double.llx
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -disable-pattern-isel=0 | grep sh[lr]d | wc -l | grep 4
+; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -disable-pattern-isel=0 | grep sh[lr]d | wc -l | grep 5
long %test1(long %X, ubyte %C) {
%Y = shl long %X, ubyte %C
@@ -20,3 +20,11 @@
%Z = or uint %Y, %X
ret uint %Z
}
+
+ushort %test5(ushort %A, ushort %B, ubyte %C) {
+ %X = shl ushort %A, ubyte %C
+ %Cv = sub ubyte 16, %C
+ %Y = shr ushort %B, ubyte %Cv
+ %Z = or ushort %Y, %X
+ ret ushort %Z
+}