mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 03:29:22 +00:00
33eefffb2b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47432 91177308-0d34-0410-b5e6-96231b3b80d8
101 lines
2.8 KiB
LLVM
101 lines
2.8 KiB
LLVM
; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | \
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; RUN: grep {ro\[rl\]} | count 12
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define i32 @rotl32(i32 %A, i8 %Amt) {
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%shift.upgrd.1 = zext i8 %Amt to i32 ; <i32> [#uses=1]
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%B = shl i32 %A, %shift.upgrd.1 ; <i32> [#uses=1]
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%Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
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%shift.upgrd.2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
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%C = lshr i32 %A, %shift.upgrd.2 ; <i32> [#uses=1]
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%D = or i32 %B, %C ; <i32> [#uses=1]
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ret i32 %D
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}
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define i32 @rotr32(i32 %A, i8 %Amt) {
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%shift.upgrd.3 = zext i8 %Amt to i32 ; <i32> [#uses=1]
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%B = lshr i32 %A, %shift.upgrd.3 ; <i32> [#uses=1]
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%Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
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%shift.upgrd.4 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
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%C = shl i32 %A, %shift.upgrd.4 ; <i32> [#uses=1]
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%D = or i32 %B, %C ; <i32> [#uses=1]
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ret i32 %D
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}
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define i32 @rotli32(i32 %A) {
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%B = shl i32 %A, 5 ; <i32> [#uses=1]
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%C = lshr i32 %A, 27 ; <i32> [#uses=1]
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%D = or i32 %B, %C ; <i32> [#uses=1]
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ret i32 %D
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}
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define i32 @rotri32(i32 %A) {
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%B = lshr i32 %A, 5 ; <i32> [#uses=1]
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%C = shl i32 %A, 27 ; <i32> [#uses=1]
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%D = or i32 %B, %C ; <i32> [#uses=1]
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ret i32 %D
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}
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define i16 @rotl16(i16 %A, i8 %Amt) {
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%shift.upgrd.5 = zext i8 %Amt to i16 ; <i16> [#uses=1]
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%B = shl i16 %A, %shift.upgrd.5 ; <i16> [#uses=1]
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%Amt2 = sub i8 16, %Amt ; <i8> [#uses=1]
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%shift.upgrd.6 = zext i8 %Amt2 to i16 ; <i16> [#uses=1]
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%C = lshr i16 %A, %shift.upgrd.6 ; <i16> [#uses=1]
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%D = or i16 %B, %C ; <i16> [#uses=1]
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ret i16 %D
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}
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define i16 @rotr16(i16 %A, i8 %Amt) {
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%shift.upgrd.7 = zext i8 %Amt to i16 ; <i16> [#uses=1]
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%B = lshr i16 %A, %shift.upgrd.7 ; <i16> [#uses=1]
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%Amt2 = sub i8 16, %Amt ; <i8> [#uses=1]
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%shift.upgrd.8 = zext i8 %Amt2 to i16 ; <i16> [#uses=1]
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%C = shl i16 %A, %shift.upgrd.8 ; <i16> [#uses=1]
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%D = or i16 %B, %C ; <i16> [#uses=1]
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ret i16 %D
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}
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define i16 @rotli16(i16 %A) {
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%B = shl i16 %A, 5 ; <i16> [#uses=1]
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%C = lshr i16 %A, 11 ; <i16> [#uses=1]
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%D = or i16 %B, %C ; <i16> [#uses=1]
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ret i16 %D
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}
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define i16 @rotri16(i16 %A) {
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%B = lshr i16 %A, 5 ; <i16> [#uses=1]
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%C = shl i16 %A, 11 ; <i16> [#uses=1]
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%D = or i16 %B, %C ; <i16> [#uses=1]
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ret i16 %D
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}
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define i8 @rotl8(i8 %A, i8 %Amt) {
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%B = shl i8 %A, %Amt ; <i8> [#uses=1]
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%Amt2 = sub i8 8, %Amt ; <i8> [#uses=1]
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%C = lshr i8 %A, %Amt2 ; <i8> [#uses=1]
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%D = or i8 %B, %C ; <i8> [#uses=1]
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ret i8 %D
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}
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define i8 @rotr8(i8 %A, i8 %Amt) {
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%B = lshr i8 %A, %Amt ; <i8> [#uses=1]
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%Amt2 = sub i8 8, %Amt ; <i8> [#uses=1]
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%C = shl i8 %A, %Amt2 ; <i8> [#uses=1]
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%D = or i8 %B, %C ; <i8> [#uses=1]
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ret i8 %D
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}
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define i8 @rotli8(i8 %A) {
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%B = shl i8 %A, 5 ; <i8> [#uses=1]
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%C = lshr i8 %A, 3 ; <i8> [#uses=1]
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%D = or i8 %B, %C ; <i8> [#uses=1]
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ret i8 %D
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}
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define i8 @rotri8(i8 %A) {
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%B = lshr i8 %A, 5 ; <i8> [#uses=1]
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%C = shl i8 %A, 3 ; <i8> [#uses=1]
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%D = or i8 %B, %C ; <i8> [#uses=1]
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ret i8 %D
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}
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