diff options
Diffstat (limited to 'roms/u-boot/arch/arm/lib/_lshrdi3.S')
| -rw-r--r-- | roms/u-boot/arch/arm/lib/_lshrdi3.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/lib/_lshrdi3.S b/roms/u-boot/arch/arm/lib/_lshrdi3.S new file mode 100644 index 00000000..33296a0a --- /dev/null +++ b/roms/u-boot/arch/arm/lib/_lshrdi3.S @@ -0,0 +1,26 @@ +/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005 + Free Software Foundation, Inc. + + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifdef __ARMEB__ +#define al r1 +#define ah r0 +#else +#define al r0 +#define ah r1 +#endif + +.globl __lshrdi3 +.globl __aeabi_llsr +__lshrdi3: +__aeabi_llsr: + + subs r3, r2, #32 + rsb ip, r2, #32 + movmi al, al, lsr r2 + movpl al, ah, lsr r3 + orrmi al, al, ah, lsl ip + mov ah, ah, lsr r2 + mov pc, lr |