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https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17522 91177308-0d34-0410-b5e6-96231b3b80d8
63 lines
1.7 KiB
LLVM
63 lines
1.7 KiB
LLVM
; All of these ands and shifts should be folded into rlwimi's
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; RUN: llvm-as < rlwimi.ll | llc -march=ppc32 | not grep and
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implementation ; Functions:
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int %test1(int %x, int %y) {
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entry:
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%tmp.3 = shl int %x, ubyte 16 ; <int> [#uses=1]
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%tmp.7 = and int %y, 65535 ; <int> [#uses=1]
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%tmp.9 = or int %tmp.7, %tmp.3 ; <int> [#uses=1]
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ret int %tmp.9
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}
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int %test2(int %x, int %y) {
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entry:
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%tmp.7 = and int %x, 65535 ; <int> [#uses=1]
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%tmp.3 = shl int %y, ubyte 16 ; <int> [#uses=1]
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%tmp.9 = or int %tmp.7, %tmp.3 ; <int> [#uses=1]
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ret int %tmp.9
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}
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uint %test3(uint %x, uint %y) {
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entry:
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%tmp.3 = shr uint %x, ubyte 16 ; <uint> [#uses=1]
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%tmp.6 = and uint %y, 4294901760 ; <uint> [#uses=1]
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%tmp.7 = or uint %tmp.6, %tmp.3 ; <uint> [#uses=1]
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ret uint %tmp.7
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}
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uint %test4(uint %x, uint %y) {
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entry:
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%tmp.6 = and uint %x, 4294901760 ; <uint> [#uses=1]
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%tmp.3 = shr uint %y, ubyte 16 ; <uint> [#uses=1]
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%tmp.7 = or uint %tmp.6, %tmp.3 ; <uint> [#uses=1]
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ret uint %tmp.7
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}
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int %test5(int %x, int %y) {
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entry:
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%tmp.3 = shl int %x, ubyte 1 ; <int> [#uses=1]
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%tmp.4 = and int %tmp.3, -65536 ; <int> [#uses=1]
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%tmp.7 = and int %y, 65535 ; <int> [#uses=1]
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%tmp.9 = or int %tmp.4, %tmp.7 ; <int> [#uses=1]
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ret int %tmp.9
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}
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int %test6(int %x, int %y) {
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entry:
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%tmp.7 = and int %x, 65535 ; <int> [#uses=1]
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%tmp.3 = shl int %y, ubyte 1 ; <int> [#uses=1]
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%tmp.4 = and int %tmp.3, -65536 ; <int> [#uses=1]
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%tmp.9 = or int %tmp.4, %tmp.7 ; <int> [#uses=1]
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ret int %tmp.9
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}
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int %test9(int %x, int %y) {
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entry:
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%tmp.2 = and int %x, -65536 ; <int> [#uses=1]
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%tmp.5 = and int %y, 65535 ; <int> [#uses=1]
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%tmp.7 = or int %tmp.5, %tmp.2 ; <int> [#uses=1]
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ret int %tmp.7
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}
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