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Add a couple rlwinm tests for bitfield clears

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22624 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2005-08-03 18:27:17 +00:00
parent 2bbcca30b7
commit 1b0674c966
1 changed files with 17 additions and 0 deletions
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17
test/CodeGen/PowerPC/rlwinm.ll Normal file
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; All of these ands and shifts should be folded into rlwimi's
; RUN: llvm-as < rlwinm.ll | llc -march=ppc32 | not grep and &&
; RUN: llvm-as < rlwinm.ll | llc -march=ppc32 | grep rlwinm | wc -l | grep 2
implementation ; Functions:
int %test1(int %a) {
entry:
%tmp.1 = and int %a, 268431360 ; <int> [#uses=1]
ret int %tmp.1
}
int %test2(int %a) {
entry:
%tmp.1 = and int %a, -268435441 ; <int> [#uses=1]
ret int %tmp.1
}