diff options
| author | Andy Polyakov <appro@openssl.org> | 2018-11-15 15:47:46 +0100 |
|---|---|---|
| committer | Richard Levitte <levitte@openssl.org> | 2018-11-16 09:26:29 +0100 |
| commit | 7a6d71c5275eef2206c7e946fb936152c83c8d29 (patch) | |
| tree | 59fb24aa0b3c8f75420271187bc254a129622a0f /crypto/sha | |
| parent | 0e2ad9593a0ff494fab3234e49499a2e68542228 (diff) | |
sha/asm/sha512p8-ppc.pl: optimize epilogue.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7643)
(cherry picked from commit 6b956fe77b8aeb899ef7bdfa147a00bda51b804a)
Diffstat (limited to 'crypto/sha')
| -rwxr-xr-x | crypto/sha/asm/sha512p8-ppc.pl | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/crypto/sha/asm/sha512p8-ppc.pl b/crypto/sha/asm/sha512p8-ppc.pl index d7ad17b29f..0d4fdd292c 100755 --- a/crypto/sha/asm/sha512p8-ppc.pl +++ b/crypto/sha/asm/sha512p8-ppc.pl @@ -286,24 +286,17 @@ $code.=<<___ if ($SZ==8); stvx_u $G,$x30,$ctx ___ $code.=<<___; - li r10,`$LOCALS+15` + addi $offload,$sp,`$LOCALS+15` mtlr $lrsave - li r11,`$LOCALS+31` mtspr 256,$vrsave - lvx v24,r10,$sp # ABI says so - addi r10,r10,32 - lvx v25,r11,$sp - addi r11,r11,32 - lvx v26,r10,$sp - addi r10,r10,32 - lvx v27,r11,$sp - addi r11,r11,32 - lvx v28,r10,$sp - addi r10,r10,32 - lvx v29,r11,$sp - addi r11,r11,32 - lvx v30,r10,$sp - lvx v31,r11,$sp + lvx v24,$x00,$offload # ABI says so + lvx v25,$x10,$offload + lvx v26,$x20,$offload + lvx v27,$x30,$offload + lvx v28,$x40,$offload + lvx v29,$x50,$offload + lvx v30,$x60,$offload + lvx v31,$x70,$offload $POP r26,`$FRAME-6*$SIZE_T`($sp) $POP r27,`$FRAME-5*$SIZE_T`($sp) $POP r28,`$FRAME-4*$SIZE_T`($sp) |