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| author | Ulrich Drepper <drepper@redhat.com> | 1999-10-11 22:31:36 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-10-11 22:31:36 +0000 |
| commit | 217eb19b6f28429aa02792764bfd7b9f51743be2 (patch) | |
| tree | 8889fa7ed4cc9b561e2fc8372b604cbd55eb2402 /sysdeps/powerpc/add_n.S | |
| parent | df08cc56eb0a050bd1d7cf569d78d4f9d2a20964 (diff) | |
| download | glibc-217eb19b6f28429aa02792764bfd7b9f51743be2.tar.gz glibc-217eb19b6f28429aa02792764bfd7b9f51743be2.tar.xz glibc-217eb19b6f28429aa02792764bfd7b9f51743be2.zip | |
Update.
1999-10-11 Ulrich Drepper <drepper@cygnus.com> * sysdeps/powerpc/Makefile [math] (libm-support): Remove t_sqrt. * sysdeps/powerpc/e_sqrt.c: Moved to... * sysdeps/powerpc/fpu/e_sqrt.c: ...here. * sysdeps/powerpc/e_sqrtf.c: Moved to... * sysdeps/powerpc/fpu/e_sqrtf.c: ...here. * sysdeps/powerpc/submul_1.S: Adjust asm syntax. * sysdeps/powerpc/sub_n.S: Likewise. * sysdeps/powerpc/strlen.S: Likewise. * sysdeps/powerpc/strcpy.S: Likewise. * sysdeps/powerpc/strcmp.S: Likewise. * sysdeps/powerpc/strchr.S: Likewise. * sysdeps/powerpc/stpcpy.S: Likewise. * sysdeps/powerpc/setjmp.S: Likewise. * sysdeps/powerpc/rshift.S: Likewise. * sysdeps/powerpc/ppc-mcount.S: Likewise. * sysdeps/powerpc/mul_1.S: Likewise. * sysdeps/powerpc/memset.S: Likewise. * sysdeps/powerpc/lshift.S: Likewise. * sysdeps/powerpc/dl-start.S: Likewise. * sysdeps/powerpc/bzero.S: Likewise. * sysdeps/powerpc/bsd-setjmp.S: Likewise. * sysdeps/powerpc/bsd-_setjmp.S: Likewise. * sysdeps/powerpc/addmul_1.S: Likewise. * sysdeps/powerpc/add_n.S: Likewise. * sysdeps/powerpc/__longjmp.S: Likewise. * sysdeps/powerpc/elf/start.S: Likewise. 1999-10-11 Cristian Gafton <gafton@redhat.com> * sysdeps/unix/sysv/linux/alpha/bits/sigaction.h: Declare
Diffstat (limited to 'sysdeps/powerpc/add_n.S')
| -rw-r--r-- | sysdeps/powerpc/add_n.S | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/sysdeps/powerpc/add_n.S b/sysdeps/powerpc/add_n.S index 2bd59ae4a7..88f5b9cf7a 100644 --- a/sysdeps/powerpc/add_n.S +++ b/sysdeps/powerpc/add_n.S @@ -1,5 +1,5 @@ /* Add two limb vectors of equal, non-zero length for PowerPC. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -29,40 +29,40 @@ EALIGN(__mpn_add_n,3,0) /* Set up for loop below. */ - mtcrf 0x01,%r6 - srwi. %r7,%r6,1 - li %r10,0 - mtctr %r7 + mtcrf 0x01,r6 + srwi. r7,r6,1 + li r10,0 + mtctr r7 bt 31,2f /* Clear the carry. */ - addic %r0,%r0,0 + addic r0,r0,0 /* Adjust pointers for loop. */ - addi %r3,%r3,-4 - addi %r4,%r4,-4 - addi %r5,%r5,-4 + addi r3,r3,-4 + addi r4,r4,-4 + addi r5,r5,-4 b 0f -2: lwz %r7,0(%r5) - lwz %r6,0(%r4) - addc %r6,%r6,%r7 - stw %r6,0(%r3) +2: lwz r7,0(r5) + lwz r6,0(r4) + addc r6,r6,r7 + stw r6,0(r3) beq 1f /* The loop. */ /* Align start of loop to an odd word boundary to guarantee that the last two words can be fetched in one access (for 601). */ -0: lwz %r9,4(%r4) - lwz %r8,4(%r5) - lwzu %r6,8(%r4) - lwzu %r7,8(%r5) - adde %r8,%r9,%r8 - stw %r8,4(%r3) - adde %r6,%r6,%r7 - stwu %r6,8(%r3) +0: lwz r9,4(r4) + lwz r8,4(r5) + lwzu r6,8(r4) + lwzu r7,8(r5) + adde r8,r9,r8 + stw r8,4(r3) + adde r6,r6,r7 + stwu r6,8(r3) bdnz 0b /* Return the carry. */ -1: addze %r3,%r10 +1: addze r3,r10 blr END(__mpn_add_n) |