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      1 ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
      2 
      3 ; CHECK: @foo
      4 ; CHECK: shl
      5 define <4 x i32> @foo(<4 x i32> %a, <4 x i32> %b) nounwind  {
      6 entry:
      7   %cmp = shl <4 x i32> %a, %b		; <4 x i32> [#uses=1]
      8   ret <4 x i32> %cmp
      9 }
     10 
     11 ; CHECK: @bar
     12 ; CHECK: lshr
     13 define <4 x i32> @bar(<4 x i32> %a, <4 x i32> %b) nounwind  {
     14 entry:
     15   %cmp = lshr <4 x i32> %a, %b		; <4 x i32> [#uses=1]
     16   ret <4 x i32> %cmp
     17 }
     18 
     19 ; CHECK: @baz
     20 ; CHECK: ashr 
     21 define <4 x i32> @baz(<4 x i32> %a, <4 x i32> %b) nounwind  {
     22 entry:
     23   %cmp = ashr <4 x i32> %a, %b		; <4 x i32> [#uses=1]
     24   ret <4 x i32> %cmp
     25 }
     26 
     27 ; Constant expressions: these should be folded.
     28 
     29 ; CHECK: @foo_ce
     30 ; CHECK: ret <2 x i64> <i64 40, i64 192>
     31 define <2 x i64> @foo_ce() nounwind {
     32   ret <2 x i64> shl (<2 x i64> <i64 5, i64 6>, <2 x i64> <i64 3, i64 5>)
     33 }
     34 
     35 ; CHECK: @bar_ce
     36 ; CHECK: ret <2 x i64> <i64 42, i64 11>
     37 define <2 x i64> @bar_ce() nounwind {
     38   ret <2 x i64> lshr (<2 x i64> <i64 340, i64 380>, <2 x i64> <i64 3, i64 5>)
     39 }
     40 
     41 ; CHECK: baz_ce
     42 ; CHECK: ret <2 x i64> <i64 71, i64 12>
     43 define <2 x i64> @baz_ce() nounwind {
     44   ret <2 x i64> ashr (<2 x i64> <i64 573, i64 411>, <2 x i64> <i64 3, i64 5>)
     45 }
     46