[llvm-commits] CVS: llvm/test/CodeGen/X86/i128-mul.ll

[Chris Lattner]

Changes in directory llvm/test/CodeGen/X86:

i128-mul.ll added (r1.1)
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Log message:

new testcase, by Dan Gohman


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Diffs of the changes:  (+12 -0)

 i128-mul.ll |   12 ++++++++++++
 1 files changed, 12 insertions(+)


Index: llvm/test/CodeGen/X86/i128-mul.ll
diff -c /dev/null llvm/test/CodeGen/X86/i128-mul.ll:1.1
*** /dev/null	Tue Feb 13 17:41:34 2007
--- llvm/test/CodeGen/X86/i128-mul.ll	Tue Feb 13 17:41:24 2007
***************
*** 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
+ }