[llvm-commits] [llvm] r63774 - /llvm/trunk/test/CodeGen/X86/legalizedag_vec.ll

Mon P Wang wangmp at apple.com
Wed Feb 4 13:10:56 PST 2009


Author: wangmp
Date: Wed Feb  4 15:10:56 2009
New Revision: 63774

URL: http://llvm.org/viewvc/llvm-project?rev=63774&view=rev
Log:
Add test case for r63760.

Added:
    llvm/trunk/test/CodeGen/X86/legalizedag_vec.ll

Added: llvm/trunk/test/CodeGen/X86/legalizedag_vec.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/legalizedag_vec.ll?rev=63774&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/legalizedag_vec.ll (added)
+++ llvm/trunk/test/CodeGen/X86/legalizedag_vec.ll Wed Feb  4 15:10:56 2009
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=sse2 -disable-mmx -o %t -f
+; RUN: grep divdi3  %t | count 2
+
+
+; Test case for r63760 where we generate a legalization assert that an illegal
+; type has been inserted by LegalizeDAG after LegalizeType has run. With sse2,
+; v2i64 is a legal type but with mmx disabled, i64 is an illegal type. When
+; legalizing the divide in LegalizeDAG, we scalarize the vector divide and make
+; two 64 bit divide library calls which introduces i64 nodes that needs to be
+; promoted.
+
+define <2 x i64> @test_long_div(<2 x i64> %num, <2 x i64> %div) {
+  %div.r = sdiv <2 x i64> %num, %div
+  ret <2 x i64>  %div.r
+}                                     
\ No newline at end of file





More information about the llvm-commits mailing list