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25 lines
1.0 KiB
Plaintext
25 lines
1.0 KiB
Plaintext
; RUN: llvm-as < %s | llc -march=x86 | grep movs
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declare sbyte* %llvm.memcpy(sbyte* %A, sbyte* %B, uint %amt, uint %align)
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%A = global [1000 x int] zeroinitializer
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%B = global [1000 x int] zeroinitializer
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void %main() {
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; dword copy
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call sbyte* %llvm.memcpy(sbyte* cast (int* getelementptr ([1000 x int]* %A, long 0, long 0) to sbyte*),
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sbyte* cast (int* getelementptr ([1000 x int]* %B, long 0, long 0) to sbyte*),
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uint 4000, uint 4)
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; word copy
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call sbyte* %llvm.memcpy(sbyte* cast (int* getelementptr ([1000 x int]* %A, long 0, long 0) to sbyte*),
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sbyte* cast (int* getelementptr ([1000 x int]* %B, long 0, long 0) to sbyte*),
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uint 4000, uint 2)
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; byte copy
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call sbyte* %llvm.memcpy(sbyte* cast (int* getelementptr ([1000 x int]* %A, long 0, long 0) to sbyte*),
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sbyte* cast (int* getelementptr ([1000 x int]* %B, long 0, long 0) to sbyte*),
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uint 4000, uint 1)
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ret void
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}
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