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new testcase we handle right now.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28147 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-05-06 18:15:50 +00:00
parent ee4ea92358
commit a0aec0a61d
1 changed files with 20 additions and 6 deletions
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26
test/CodeGen/PowerPC/and_sext.ll
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@ -1,9 +1,23 @@
; This test should not contain a sign extend
; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh
; These tests should not contain a sign extend.
; RUN: llvm-as < %s | llc -march=ppc32 &&
; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh &&
; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsb
int %test(uint %mode.0.i.0) {
%tmp.79 = cast uint %mode.0.i.0 to short ; <sbyte> [#uses=1]
%tmp.80 = cast short %tmp.79 to int ; <int> [#uses=1]
%tmp.81 = and int %tmp.80, 24 ; <int> [#uses=1]
int %test1(uint %mode.0.i.0) {
%tmp.79 = cast uint %mode.0.i.0 to short
%tmp.80 = cast short %tmp.79 to int
%tmp.81 = and int %tmp.80, 24
ret int %tmp.81
}
short %test2(short %X, short %x) {
%tmp = cast short %X to int
%tmp1 = cast short %x to int
%tmp2 = add int %tmp, %tmp1
%tmp4 = shr int %tmp2, ubyte 1
%tmp4 = cast int %tmp4 to short
%tmp45 = cast short %tmp4 to int
%retval = cast int %tmp45 to short
ret short %retval
}