mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 00:11:00 +00:00
2b5d3cf6a0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22898 91177308-0d34-0410-b5e6-96231b3b80d8
92 lines
1.8 KiB
LLVM
92 lines
1.8 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep ro[rl] | wc -l | grep 12
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uint %rotl32(uint %A, ubyte %Amt) {
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%B = shl uint %A, ubyte %Amt
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%Amt2 = sub ubyte 32, %Amt
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%C = shr uint %A, ubyte %Amt2
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%D = or uint %B, %C
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ret uint %D
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}
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uint %rotr32(uint %A, ubyte %Amt) {
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%B = shr uint %A, ubyte %Amt
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%Amt2 = sub ubyte 32, %Amt
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%C = shl uint %A, ubyte %Amt2
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%D = or uint %B, %C
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ret uint %D
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}
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uint %rotli32(uint %A) {
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%B = shl uint %A, ubyte 5
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%C = shr uint %A, ubyte 27
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%D = or uint %B, %C
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ret uint %D
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}
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uint %rotri32(uint %A) {
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%B = shr uint %A, ubyte 5
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%C = shl uint %A, ubyte 27
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%D = or uint %B, %C
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ret uint %D
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}
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ushort %rotl16(ushort %A, ubyte %Amt) {
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%B = shl ushort %A, ubyte %Amt
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%Amt2 = sub ubyte 16, %Amt
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%C = shr ushort %A, ubyte %Amt2
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%D = or ushort %B, %C
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ret ushort %D
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}
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ushort %rotr16(ushort %A, ubyte %Amt) {
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%B = shr ushort %A, ubyte %Amt
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%Amt2 = sub ubyte 16, %Amt
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%C = shl ushort %A, ubyte %Amt2
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%D = or ushort %B, %C
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ret ushort %D
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}
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ushort %rotli16(ushort %A) {
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%B = shl ushort %A, ubyte 5
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%C = shr ushort %A, ubyte 11
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%D = or ushort %B, %C
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ret ushort %D
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}
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ushort %rotri16(ushort %A) {
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%B = shr ushort %A, ubyte 5
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%C = shl ushort %A, ubyte 11
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%D = or ushort %B, %C
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ret ushort %D
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}
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ubyte %rotl8(ubyte %A, ubyte %Amt) {
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%B = shl ubyte %A, ubyte %Amt
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%Amt2 = sub ubyte 8, %Amt
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%C = shr ubyte %A, ubyte %Amt2
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%D = or ubyte %B, %C
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ret ubyte %D
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}
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ubyte %rotr8(ubyte %A, ubyte %Amt) {
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%B = shr ubyte %A, ubyte %Amt
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%Amt2 = sub ubyte 8, %Amt
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%C = shl ubyte %A, ubyte %Amt2
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%D = or ubyte %B, %C
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ret ubyte %D
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}
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ubyte %rotli8(ubyte %A) {
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%B = shl ubyte %A, ubyte 5
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%C = shr ubyte %A, ubyte 3
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%D = or ubyte %B, %C
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ret ubyte %D
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}
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ubyte %rotri8(ubyte %A) {
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%B = shr ubyte %A, ubyte 5
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%C = shl ubyte %A, ubyte 3
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%D = or ubyte %B, %C
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ret ubyte %D
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}
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