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af0d08d55c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77199 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {sub\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]$} | count 1
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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {sub\\.w\\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 {sub\\.w\\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 {sub\\.w\\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 {sub\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*ror\\W*#8$} | count 1
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define i32 @f1(i32 %a, i32 %b) {
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%tmp = sub i32 %a, %b
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ret i32 %tmp
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}
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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 %a, %tmp
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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 %a, %tmp
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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 %a, %tmp
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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 %a, %tmp
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ret i32 %tmp1
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}
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