libbb/sha1: tweak comments
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
		@@ -34,7 +34,7 @@
 | 
			
		||||
#define MSG3		%xmm6
 | 
			
		||||
#define SHUF_MASK	%xmm7
 | 
			
		||||
 | 
			
		||||
	.balign	8	# allow decoders to fetch at least 2 first insns
 | 
			
		||||
	.balign	8	# allow decoders to fetch at least 3 first insns
 | 
			
		||||
sha1_process_block64_shaNI:
 | 
			
		||||
	pushl		%ebp
 | 
			
		||||
	movl		%esp, %ebp
 | 
			
		||||
@@ -44,8 +44,8 @@ sha1_process_block64_shaNI:
 | 
			
		||||
	/* load initial hash values */
 | 
			
		||||
	xor128		E0, E0
 | 
			
		||||
	movu128		76(%eax), ABCD
 | 
			
		||||
	pinsrd		$3, 76+4*4(%eax), E0	# load to upper 32-bit word
 | 
			
		||||
	shuf128_32	$0x1B, ABCD, ABCD	# 00011011: bswap
 | 
			
		||||
	pinsrd		$3, 76+4*4(%eax), E0	# load to uppermost 32-bit word
 | 
			
		||||
	shuf128_32	$0x1B, ABCD, ABCD	# DCBA -> ABCD
 | 
			
		||||
 | 
			
		||||
	mova128		PSHUFFLE_BYTE_FLIP_MASK, SHUF_MASK
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
@@ -40,8 +40,8 @@ sha1_process_block64_shaNI:
 | 
			
		||||
 | 
			
		||||
	xor128		E0, E0
 | 
			
		||||
	movu128		80(%rdi), ABCD
 | 
			
		||||
	pinsrd		$3, 80+4*4(%rdi), E0	# load to upper 32-bit word
 | 
			
		||||
	shuf128_32	$0x1B, ABCD, ABCD	# 00011011: bswap
 | 
			
		||||
	pinsrd		$3, 80+4*4(%rdi), E0	# load to uppermost 32-bit word
 | 
			
		||||
	shuf128_32	$0x1B, ABCD, ABCD	# DCBA -> ABCD
 | 
			
		||||
 | 
			
		||||
	mova128		PSHUFFLE_BYTE_FLIP_MASK(%rip), SHUF_MASK
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user