Synchronize sha512-x86_64.pl with upstream.
We missed 7eb9680ae1bf5dd9aeb61c401f2c3bd900ac9aeb. This is a no-op as we don't
set shaext right now anyway. This also includes some cosmetic changes to
minimize the diff with upstream. ("cosmetic". Upstream's perl doesn't like
spaces.)
Change-Id: I17fa663ddaa38c27854d4f59fb83960528d9ba78
Reviewed-on: https://boringssl-review.googlesource.com/6250
Reviewed-by: Adam Langley <alangley@gmail.com>
diff --git a/crypto/sha/asm/sha512-x86_64.pl b/crypto/sha/asm/sha512-x86_64.pl
index 6660a88..653f7c0 100644
--- a/crypto/sha/asm/sha512-x86_64.pl
+++ b/crypto/sha/asm/sha512-x86_64.pl
@@ -2264,7 +2264,8 @@
ret
.size se_handler,.-se_handler
___
-$code.=<<___ if ($SZ == 4 && $shaext);
+
+$code.=<<___ if ($SZ==4 && $shaext);
.type shaext_handler,\@abi-omnipotent
.align 16
shaext_handler:
@@ -2298,6 +2299,7 @@
jmp .Lin_prologue
.size shaext_handler,.-shaext_handler
___
+
$code.=<<___;
.section .pdata
.align 4
@@ -2305,7 +2307,7 @@
.rva .LSEH_end_$func
.rva .LSEH_info_$func
___
-$code.=<<___ if ($SZ==4 && $shext);
+$code.=<<___ if ($SZ==4 && $shaext);
.rva .LSEH_begin_${func}_shaext
.rva .LSEH_end_${func}_shaext
.rva .LSEH_info_${func}_shaext
