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https://github.com/c64scene-ar/llvm-6502.git
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fb418bab97
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148024 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
841 B
LLVM
37 lines
841 B
LLVM
; RUN: llc < %s -march=x86 | grep and | count 2
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; RUN: llc < %s -march=x86-64 | not grep and
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define i32 @t1(i32 %t, i32 %val) nounwind {
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%shamt = and i32 %t, 31
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%res = shl i32 %val, %shamt
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ret i32 %res
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}
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define i32 @t2(i32 %t, i32 %val) nounwind {
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%shamt = and i32 %t, 63
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%res = shl i32 %val, %shamt
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ret i32 %res
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}
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@X = internal global i16 0
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define void @t3(i16 %t) nounwind {
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%shamt = and i16 %t, 31
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%tmp = load i16* @X
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%tmp1 = ashr i16 %tmp, %shamt
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store i16 %tmp1, i16* @X
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ret void
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}
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define i64 @t4(i64 %t, i64 %val) nounwind {
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%shamt = and i64 %t, 63
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%res = lshr i64 %val, %shamt
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ret i64 %res
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}
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define i64 @t5(i64 %t, i64 %val) nounwind {
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%shamt = and i64 %t, 191
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%res = lshr i64 %val, %shamt
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ret i64 %res
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}
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