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Diffstat (limited to 'lib/arm/bswapsi2.S')
| -rw-r--r-- | lib/arm/bswapsi2.S | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/lib/arm/bswapsi2.S b/lib/arm/bswapsi2.S deleted file mode 100644 index 4c3af1f6d04df..0000000000000 --- a/lib/arm/bswapsi2.S +++ /dev/null @@ -1,28 +0,0 @@ -//===------- bswapsi2 - Implement bswapsi2 --------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "../assembly.h" - -// -// extern uint32_t __bswapsi2(uint32_t); -// -// Reverse all the bytes in a 32-bit integer. -// -.align 2 -DEFINE_COMPILERRT_FUNCTION(__bswapsi2) -#if __ARM_ARCH_5TEJ__ || __ARM_ARCH_4T__ - // before armv6 does not have "rev" instruction - eor r1, r0, r0, ror #16 - bic r1, r1, #0xff0000 - mov r1, r1, lsr #8 - eor r0, r1, r0, ror #8 -#else - rev r0, r0 -#endif - bx lr |