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Initial checkin of regression test for generating the PowerPC rlwimi

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instruction, which performs bitfield inserts.  All tests should compile
to one rlwimi instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17206 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2004-10-24 10:30:22 +00:00
parent 714b52b9e6
commit 2a40841387
1 changed files with 62 additions and 0 deletions
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62
test/CodeGen/PowerPC/rlwimi.ll Normal file
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target endian = big
target pointersize = 32
implementation ; Functions:
int %test1(int %x, int %y) {
entry:
%tmp.3 = shl int %x, ubyte 16 ; <int> [#uses=1]
%tmp.7 = and int %y, 65535 ; <int> [#uses=1]
%tmp.9 = or int %tmp.7, %tmp.3 ; <int> [#uses=1]
ret int %tmp.9
}
int %test2(int %x, int %y) {
entry:
%tmp.7 = and int %x, 65535 ; <int> [#uses=1]
%tmp.3 = shl int %y, ubyte 16 ; <int> [#uses=1]
%tmp.9 = or int %tmp.7, %tmp.3 ; <int> [#uses=1]
ret int %tmp.9
}
uint %test3(uint %x, uint %y) {
entry:
%tmp.3 = shr uint %x, ubyte 16 ; <uint> [#uses=1]
%tmp.6 = and uint %y, 4294901760 ; <uint> [#uses=1]
%tmp.7 = or uint %tmp.6, %tmp.3 ; <uint> [#uses=1]
ret uint %tmp.7
}
uint %test4(uint %x, uint %y) {
entry:
%tmp.6 = and uint %x, 4294901760 ; <uint> [#uses=1]
%tmp.3 = shr uint %y, ubyte 16 ; <uint> [#uses=1]
%tmp.7 = or uint %tmp.6, %tmp.3 ; <uint> [#uses=1]
ret uint %tmp.7
}
int %test5(int %x, int %y) {
entry:
%tmp.3 = shl int %x, ubyte 1 ; <int> [#uses=1]
%tmp.4 = and int %tmp.3, -65536 ; <int> [#uses=1]
%tmp.7 = and int %y, 65535 ; <int> [#uses=1]
%tmp.9 = or int %tmp.4, %tmp.7 ; <int> [#uses=1]
ret int %tmp.9
}
int %test6(int %x, int %y) {
entry:
%tmp.7 = and int %x, 65535 ; <int> [#uses=1]
%tmp.3 = shl int %y, ubyte 1 ; <int> [#uses=1]
%tmp.4 = and int %tmp.3, -65536 ; <int> [#uses=1]
%tmp.9 = or int %tmp.4, %tmp.7 ; <int> [#uses=1]
ret int %tmp.9
}
int %test9(int %x, int %y) {
entry:
%tmp.2 = and int %x, -65536 ; <int> [#uses=1]
%tmp.5 = and int %y, 65535 ; <int> [#uses=1]
%tmp.7 = or int %tmp.5, %tmp.2 ; <int> [#uses=1]
ret int %tmp.7
}