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| /* SPDX-License-Identifier: GPL-2.0 */
| #include <linux/linkage.h>
| #include <asm/assembler.h>
|
| #if __LINUX_ARM_ARCH__ >= 6
| ENTRY(__bswapsi2)
| rev r0, r0
| bx lr
| ENDPROC(__bswapsi2)
|
| ENTRY(__bswapdi2)
| rev r3, r0
| rev r0, r1
| mov r1, r3
| bx lr
| ENDPROC(__bswapdi2)
| #else
| ENTRY(__bswapsi2)
| eor r3, r0, r0, ror #16
| mov r3, r3, lsr #8
| bic r3, r3, #0xff00
| eor r0, r3, r0, ror #8
| ret lr
| ENDPROC(__bswapsi2)
|
| ENTRY(__bswapdi2)
| mov ip, r1
| eor r3, ip, ip, ror #16
| eor r1, r0, r0, ror #16
| mov r1, r1, lsr #8
| mov r3, r3, lsr #8
| bic r3, r3, #0xff00
| bic r1, r1, #0xff00
| eor r1, r1, r0, ror #8
| eor r0, r3, ip, ror #8
| ret lr
| ENDPROC(__bswapdi2)
| #endif
|
|
