[llvm-commits] CVS: llvm/test/CodeGen/X86/vec_shuffle-11.ll

Evan Cheng evan.cheng at apple.com
Mon Jun 18 17:06:30 PDT 2007



Changes in directory llvm/test/CodeGen/X86:

vec_shuffle-11.ll added (r1.1)
---
Log message:

New test case: identity operation of RHS / LHS of a VECTOR_SHUFFLE.

---
Diffs of the changes:  (+11 -0)

 vec_shuffle-11.ll |   11 +++++++++++
 1 files changed, 11 insertions(+)


Index: llvm/test/CodeGen/X86/vec_shuffle-11.ll
diff -c /dev/null llvm/test/CodeGen/X86/vec_shuffle-11.ll:1.1
*** /dev/null	Mon Jun 18 19:06:18 2007
--- llvm/test/CodeGen/X86/vec_shuffle-11.ll	Mon Jun 18 19:06:08 2007
***************
*** 0 ****
--- 1,11 ----
+ ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 
+ ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep mov
+ 
+ define <4 x i32> @test() {
+         %tmp131 = call <2 x i64> @llvm.x86.sse2.psrl.dq( <2 x i64> < i64 -1, i64 -1 >, i32 96 )         ; <<2 x i64>> [#uses=1]
+         %tmp137 = bitcast <2 x i64> %tmp131 to <4 x i32>                ; <<4 x i32>> [#uses=1]
+         %tmp138 = and <4 x i32> %tmp137, bitcast (<2 x i64> < i64 -1, i64 -1 > to <4 x i32>)            ; <<4 x i32>> [#uses=1]
+         ret <4 x i32> %tmp138
+ }
+ 
+ declare <2 x i64> @llvm.x86.sse2.psrl.dq(<2 x i64>, i32)






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