forked from OSchip/llvm-project
29 lines
780 B
LLVM
29 lines
780 B
LLVM
; RUN: llc <%s -O2 -mcpu=atom -march=x86 -relocation-model=static | FileCheck -check-prefix=atom %s
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; RUN: llc <%s -O2 -mcpu=core2 -march=x86 -relocation-model=static | FileCheck %s
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@a = common global i32 0, align 4
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@b = common global i32 0, align 4
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@c = common global i32 0, align 4
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@d = common global i32 0, align 4
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@e = common global i32 0, align 4
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@f = common global i32 0, align 4
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define void @func() nounwind uwtable {
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; atom: imull
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; atom-NOT: movl
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; atom: imull
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; CHECK: imull
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; CHECK: movl
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; CHECK: imull
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entry:
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%0 = load i32* @b, align 4
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%1 = load i32* @c, align 4
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%mul = mul nsw i32 %0, %1
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store i32 %mul, i32* @a, align 4
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%2 = load i32* @e, align 4
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%3 = load i32* @f, align 4
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%mul1 = mul nsw i32 %2, %3
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store i32 %mul1, i32* @d, align 4
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ret void
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}
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