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18 lines
589 B
LLVM
18 lines
589 B
LLVM
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
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; RUN: llc < %s -march=x86 -mattr=-sse2 | FileCheck %s
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; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s
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; This test should use GPRs to copy the mmx value, not MMX regs. Using mmx regs,
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; increases the places that need to use emms.
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; CHECK-NOT: %mm
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; CHECK-NOT: emms
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; rdar://5741668
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define void @foo(<1 x i64>* %x, <1 x i64>* %y) nounwind {
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entry:
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%tmp1 = load <1 x i64>* %y, align 8 ; <<1 x i64>> [#uses=1]
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store <1 x i64> %tmp1, <1 x i64>* %x, align 8
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ret void
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}
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