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https://github.com/c64scene-ar/llvm-6502.git
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d336de318e
(movzx/movsx) because they give more information. Revert that part of the patch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129498 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
418 B
LLVM
18 lines
418 B
LLVM
; RUN: llc < %s -march=x86-64 | FileCheck %s
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; rdar://7529457
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define i64 @t(i64 %A, i64 %B, i32* %P, i64 *%P2) nounwind {
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; CHECK: t:
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; CHECK: movslq %e{{.*}}, %rax
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; CHECK: movq %rax
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; CHECK: movl %eax
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%C = add i64 %A, %B
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%D = trunc i64 %C to i32
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volatile store i32 %D, i32* %P
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%E = shl i64 %C, 32
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%F = ashr i64 %E, 32
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volatile store i64 %F, i64 *%P2
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volatile store i32 %D, i32* %P
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ret i64 undef
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}
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