diff options
| author | Torbjorn Granlund <tege@gmplib.org> | 2011-11-22 16:58:46 +0100 |
|---|---|---|
| committer | Torbjorn Granlund <tege@gmplib.org> | 2011-11-22 16:58:46 +0100 |
| commit | c1be217f4a744da94162daa00293255d16f61cac (patch) | |
| tree | 9dbc1fb4e48680dfd89ef47dcd2b69a2f86bcdde | |
| parent | 0e7ee006721d05c6a652b5ebb3feda42ca44c68b (diff) | |
| download | gmp-c1be217f4a744da94162daa00293255d16f61cac.tar.gz | |
Align loop for slightly better power5 performance.
| -rw-r--r-- | mpn/powerpc64/mode64/aors_n.asm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mpn/powerpc64/mode64/aors_n.asm b/mpn/powerpc64/mode64/aors_n.asm index c6ea35089..8c30871c2 100644 --- a/mpn/powerpc64/mode64/aors_n.asm +++ b/mpn/powerpc64/mode64/aors_n.asm @@ -1,6 +1,6 @@ dnl PowerPC-64 mpn_add_n/mpn_sub_n -- mpn addition and subtraction. -dnl Copyright 1999, 2000, 2001, 2003, 2004, 2005, 2007 Free Software +dnl Copyright 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2011 Free Software dnl Foundation, Inc. dnl This file is part of the GNU MP Library. @@ -23,7 +23,7 @@ include(`../config.m4') C cycles/limb C POWER3/PPC630 1.5 C POWER4/PPC970 2 -C POWER5 2.25 +C POWER5 2 C POWER6 2.63 C POWER7 2.25-2.87 @@ -137,6 +137,7 @@ L(go): ld r6, 0(r4) C load s1 limb addi r4, r4, 32 addi r5, r5, 32 + ALIGN(16) L(top): ADDSUBC r28, r7, r6 ld r6, 0(r4) C load s1 limb ld r7, 0(r5) C load s2 limb |