^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #if __LINUX_ARM_ARCH__ >= 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) ENTRY(__bswapsi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) rev r0, r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) bx lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) ENDPROC(__bswapsi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) ENTRY(__bswapdi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) rev r3, r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) rev r0, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) mov r1, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) bx lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) ENDPROC(__bswapdi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) ENTRY(__bswapsi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) eor r3, r0, r0, ror #16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) mov r3, r3, lsr #8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) bic r3, r3, #0xff00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) eor r0, r3, r0, ror #8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) ret lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) ENDPROC(__bswapsi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) ENTRY(__bswapdi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) mov ip, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) eor r3, ip, ip, ror #16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) eor r1, r0, r0, ror #16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) mov r1, r1, lsr #8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) mov r3, r3, lsr #8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) bic r3, r3, #0xff00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) bic r1, r1, #0xff00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) eor r1, r1, r0, ror #8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) eor r0, r3, ip, ror #8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ret lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) ENDPROC(__bswapdi2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #endif