llvm-6502/test/CodeGen/X86/2004-02-12-Memcpy.llx
2006-12-02 20:41:53 +00:00

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; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep movs
declare void %llvm.memcpy.i32(sbyte* %A, sbyte* %B, uint %amt, uint %align)
%A = global [1000 x int] zeroinitializer
%B = global [1000 x int] zeroinitializer
void %main() {
; dword copy
call void %llvm.memcpy.i32(sbyte* cast (int* getelementptr ([1000 x int]* %A, long 0, long 0) to sbyte*),
sbyte* cast (int* getelementptr ([1000 x int]* %B, long 0, long 0) to sbyte*),
uint 4000, uint 4)
; word copy
call void %llvm.memcpy.i32(sbyte* cast (int* getelementptr ([1000 x int]* %A, long 0, long 0) to sbyte*),
sbyte* cast (int* getelementptr ([1000 x int]* %B, long 0, long 0) to sbyte*),
uint 4000, uint 2)
; byte copy
call void %llvm.memcpy.i32(sbyte* cast (int* getelementptr ([1000 x int]* %A, long 0, long 0) to sbyte*),
sbyte* cast (int* getelementptr ([1000 x int]* %B, long 0, long 0) to sbyte*),
uint 4000, uint 1)
ret void
}