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test for improved zap discovery

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llvm-svn: 26147
This commit is contained in:
Andrew Lenharth 2006-02-13 18:52:01 +00:00
parent 40610cacc0
commit e5ed262832
1 changed files with 10 additions and 0 deletions
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test/Regression/CodeGen/Alpha/srl_and.ll Normal file
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; Make sure this testcase codegens to the zapnot instruction
; RUN: llvm-as < %s | llc -march=alpha | grep 'zapnot'
ulong %foo(ulong %y) {
entry:
%tmp = shr ulong %y, ubyte 3 ; <ulong> [#uses=1]
%tmp2 = and ulong %tmp, 8191 ; <ulong> [#uses=1]
ret ulong %tmp2
}