From 727c2358400df54dd4b47eed042ddecb347f6880 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 13 Feb 2007 23:41:24 +0000 Subject: [PATCH] new testcase, by Dan Gohman git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34255 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/i128-mul.ll | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 test/CodeGen/X86/i128-mul.ll diff --git a/test/CodeGen/X86/i128-mul.ll b/test/CodeGen/X86/i128-mul.ll new file mode 100644 index 00000000000..f8c732ec68e --- /dev/null +++ b/test/CodeGen/X86/i128-mul.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | llc -march=x86-64 +; PR1198 + +define i64 @foo(i64 %x, i64 %y) { + %tmp0 = zext i64 %x to i128 + %tmp1 = zext i64 %y to i128 + %tmp2 = mul i128 %tmp0, %tmp1 + %tmp7 = zext i32 64 to i128 + %tmp3 = lshr i128 %tmp2, %tmp7 + %tmp4 = trunc i128 %tmp3 to i64 + ret i64 %tmp4 +} -- 2.11.0