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73 lines
2.0 KiB
LLVM
73 lines
2.0 KiB
LLVM
; All of these ands and shifts should be folded into rlwimi's
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep and
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | grep rlwimi | count 8
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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 %test7(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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uint %test8(uint %bar) {
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entry:
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%tmp.3 = shl uint %bar, ubyte 1 ; <uint> [#uses=1]
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%tmp.4 = and uint %tmp.3, 2 ; <uint> [#uses=1]
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%tmp.6 = and uint %bar, 4294967293 ; <uint> [#uses=1]
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%tmp.7 = or uint %tmp.4, %tmp.6 ; <uint> [#uses=1]
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ret uint %tmp.7
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}
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