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https://github.com/c64scene-ar/llvm-6502.git
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28beeeac4d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41097 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
606 B
LLVM
32 lines
606 B
LLVM
; RUN: llvm-as < %s | llc -march=thumb
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; RUN: llvm-as < %s | llc -march=arm > %t
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; RUN: grep rrx %t | count 1
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; RUN: grep __ashldi3 %t
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; RUN: grep __ashrdi3 %t
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; RUN: grep __lshrdi3 %t
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define i64 @f0(i64 %A, i64 %B) {
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%tmp = bitcast i64 %A to i64
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%tmp2 = lshr i64 %B, 1
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%tmp3 = sub i64 %tmp, %tmp2
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ret i64 %tmp3
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}
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define i32 @f1(i64 %x, i64 %y) {
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%a = shl i64 %x, %y
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%b = trunc i64 %a to i32
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ret i32 %b
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}
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define i32 @f2(i64 %x, i64 %y) {
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%a = ashr i64 %x, %y
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%b = trunc i64 %a to i32
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ret i32 %b
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}
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define i32 @f3(i64 %x, i64 %y) {
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%a = lshr i64 %x, %y
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%b = trunc i64 %a to i32
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ret i32 %b
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}
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