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https://github.com/c64scene-ar/llvm-6502.git
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cfde3c19c7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25228 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.7 KiB
LLVM
52 lines
1.7 KiB
LLVM
; RUN: llvm-as < %s | llc -march=ppc32 | not grep or &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwnm | wc -l | grep 2 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwinm | wc -l | grep 2
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implementation ; Functions:
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int %rotlw(uint %x, int %sh) {
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entry:
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%tmp.3 = cast int %sh to ubyte ; <ubyte> [#uses=1]
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%x = cast uint %x to int ; <int> [#uses=1]
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%tmp.7 = sub int 32, %sh ; <int> [#uses=1]
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%tmp.9 = cast int %tmp.7 to ubyte ; <ubyte> [#uses=1]
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%tmp.10 = shr uint %x, ubyte %tmp.9 ; <uint> [#uses=1]
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%tmp.4 = shl int %x, ubyte %tmp.3 ; <int> [#uses=1]
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%tmp.10 = cast uint %tmp.10 to int ; <int> [#uses=1]
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%tmp.12 = or int %tmp.10, %tmp.4 ; <int> [#uses=1]
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ret int %tmp.12
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}
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int %rotrw(uint %x, int %sh) {
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entry:
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%tmp.3 = cast int %sh to ubyte ; <ubyte> [#uses=1]
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%tmp.4 = shr uint %x, ubyte %tmp.3 ; <uint> [#uses=1]
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%tmp.7 = sub int 32, %sh ; <int> [#uses=1]
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%tmp.9 = cast int %tmp.7 to ubyte ; <ubyte> [#uses=1]
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%x = cast uint %x to int ; <int> [#uses=1]
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%tmp.4 = cast uint %tmp.4 to int ; <int> [#uses=1]
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%tmp.10 = shl int %x, ubyte %tmp.9 ; <int> [#uses=1]
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%tmp.12 = or int %tmp.4, %tmp.10 ; <int> [#uses=1]
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ret int %tmp.12
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}
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int %rotlwi(uint %x) {
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entry:
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%x = cast uint %x to int ; <int> [#uses=1]
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%tmp.7 = shr uint %x, ubyte 27 ; <uint> [#uses=1]
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%tmp.3 = shl int %x, ubyte 5 ; <int> [#uses=1]
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%tmp.7 = cast uint %tmp.7 to int ; <int> [#uses=1]
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%tmp.9 = or int %tmp.3, %tmp.7 ; <int> [#uses=1]
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ret int %tmp.9
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}
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int %rotrwi(uint %x) {
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entry:
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%tmp.3 = shr uint %x, ubyte 5 ; <uint> [#uses=1]
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%x = cast uint %x to int ; <int> [#uses=1]
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%tmp.3 = cast uint %tmp.3 to int ; <int> [#uses=1]
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%tmp.7 = shl int %x, ubyte 27 ; <int> [#uses=1]
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%tmp.9 = or int %tmp.3, %tmp.7 ; <int> [#uses=1]
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ret int %tmp.9
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}
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