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//===------- bswapdi2 - Implement bswapdi2 ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// extern uint64_t __bswapdi2(uint64_t);
//
// Reverse all the bytes in a 64-bit integer.
//
.globl ___bswapdi2
___bswapdi2:
rev r2, r1 // reverse bytes in high 32-bits into temp2
rev r3, r0 // reverse bytes in low 32-bit into temp3
mov r0, r2 // set low 32-bits of result to temp2
mov r1, r3 // set high 32-bits of result to temp3
bx lr
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