diff options
Diffstat (limited to 'lib/arm/bswapsi2.S')
| -rw-r--r-- | lib/arm/bswapsi2.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/arm/bswapsi2.S b/lib/arm/bswapsi2.S new file mode 100644 index 00000000..92851b19 --- /dev/null +++ b/lib/arm/bswapsi2.S @@ -0,0 +1,19 @@ +//===------- bswapsi2 - Implement bswapsi2 ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + + +// +// extern uint32_t __bswapsi2(uint32_t); +// +// Reverse all the bits in a 32-bit integer. +// + .globl ___bswapsi2 +___bswapsi2: + rev r0, r0 // reverse bytes in parameter and put into result register + bx lr |