diff options
Diffstat (limited to 'arch/sh/lib64/udivsi3.S')
-rw-r--r-- | arch/sh/lib64/udivsi3.S | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/sh/lib64/udivsi3.S b/arch/sh/lib64/udivsi3.S deleted file mode 100644 index e4788fb4fe82..000000000000 --- a/arch/sh/lib64/udivsi3.S +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - .global __udivsi3 - .section .text..SHmedia32,"ax" - .align 2 - -/* - inputs: r4,r5 - clobbered: r18,r19,r20,r21,r22,r25,tr0 - result in r0. - */ -__udivsi3: - addz.l r5,r63,r22 - nsb r22,r0 - shlld r22,r0,r25 - shlri r25,48,r25 - movi 0xffffffffffffbb0c,r20 /* shift count eqiv 76 */ - sub r20,r25,r21 - mmulfx.w r21,r21,r19 - mshflo.w r21,r63,r21 - ptabs r18,tr0 - mmulfx.w r25,r19,r19 - sub r20,r0,r0 - /* bubble */ - msub.w r21,r19,r19 - - /* - * It would be nice for scheduling to do this add to r21 before - * the msub.w, but we need a different value for r19 to keep - * errors under control. - */ - addi r19,-2,r21 - mulu.l r4,r21,r18 - mmulfx.w r19,r19,r19 - shlli r21,15,r21 - shlrd r18,r0,r18 - mulu.l r18,r22,r20 - mmacnfx.wl r25,r19,r21 - /* bubble */ - sub r4,r20,r25 - - mulu.l r25,r21,r19 - addi r0,14,r0 - /* bubble */ - shlrd r19,r0,r19 - mulu.l r19,r22,r20 - add r18,r19,r18 - /* bubble */ - sub.l r25,r20,r25 - - mulu.l r25,r21,r19 - addz.l r25,r63,r25 - sub r25,r22,r25 - shlrd r19,r0,r19 - mulu.l r19,r22,r20 - addi r25,1,r25 - add r18,r19,r18 - - cmpgt r25,r20,r25 - add.l r18,r25,r0 - blink tr0,r63 |