mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 02:29:22 +00:00
4ff863c257
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74490 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
1006 B
LLVM
31 lines
1006 B
LLVM
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {rsb\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsl\\W*#5$} | count 1
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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {rsb\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsr\\W*#6$} | count 1
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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {rsb\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*asr\\W*#7$} | count 1
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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {rsb\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*ror\\W*#8$} | count 1
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define i32 @f2(i32 %a, i32 %b) {
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%tmp = shl i32 %b, 5
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%tmp1 = sub i32 %tmp, %a
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ret i32 %tmp1
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}
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define i32 @f3(i32 %a, i32 %b) {
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%tmp = lshr i32 %b, 6
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%tmp1 = sub i32 %tmp, %a
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ret i32 %tmp1
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}
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define i32 @f4(i32 %a, i32 %b) {
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%tmp = ashr i32 %b, 7
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%tmp1 = sub i32 %tmp, %a
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ret i32 %tmp1
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}
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define i32 @f5(i32 %a, i32 %b) {
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%l8 = shl i32 %a, 24
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%r8 = lshr i32 %a, 8
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%tmp = or i32 %l8, %r8
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%tmp1 = sub i32 %tmp, %a
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ret i32 %tmp1
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}
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