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libbb/sha256: code shrink in 32-bit x86

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function                                             old     new   delta
sha256_process_block64_shaNI                         747     722     -25

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2022-02-03 15:11:23 +01:00
parent 6472ac9428
commit de6cb4bed8
1 changed files with 17 additions and 18 deletions
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35
libbb/hash_md5_sha256_x86-32_shaNI.S
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@ -49,8 +49,7 @@ sha256_process_block64_shaNI:
palignr $8, STATE1, STATE0 /* ABEF */ palignr $8, STATE1, STATE0 /* ABEF */
pblendw $0xF0, MSGTMP4, STATE1 /* CDGH */ pblendw $0xF0, MSGTMP4, STATE1 /* CDGH */
# mova128 PSHUFFLE_BSWAP32_FLIP_MASK, SHUF_MASK movl $K256+8*16, SHA256CONSTANTS
lea K256, SHA256CONSTANTS
/* Save hash values for addition after rounds */ /* Save hash values for addition after rounds */
mova128 STATE0, 0*16(%esp) mova128 STATE0, 0*16(%esp)
@ -60,7 +59,7 @@ sha256_process_block64_shaNI:
movu128 0*16(DATA_PTR), MSG movu128 0*16(DATA_PTR), MSG
pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG
mova128 MSG, MSGTMP0 mova128 MSG, MSGTMP0
paddd 0*16(SHA256CONSTANTS), MSG paddd 0*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG shuf128_32 $0x0E, MSG, MSG
sha256rnds2 STATE1, STATE0 sha256rnds2 STATE1, STATE0
@ -69,7 +68,7 @@ sha256_process_block64_shaNI:
movu128 1*16(DATA_PTR), MSG movu128 1*16(DATA_PTR), MSG
pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG
mova128 MSG, MSGTMP1 mova128 MSG, MSGTMP1
paddd 1*16(SHA256CONSTANTS), MSG paddd 1*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG shuf128_32 $0x0E, MSG, MSG
sha256rnds2 STATE1, STATE0 sha256rnds2 STATE1, STATE0
@ -79,7 +78,7 @@ sha256_process_block64_shaNI:
movu128 2*16(DATA_PTR), MSG movu128 2*16(DATA_PTR), MSG
pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG
mova128 MSG, MSGTMP2 mova128 MSG, MSGTMP2
paddd 2*16(SHA256CONSTANTS), MSG paddd 2*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG shuf128_32 $0x0E, MSG, MSG
sha256rnds2 STATE1, STATE0 sha256rnds2 STATE1, STATE0
@ -89,7 +88,7 @@ sha256_process_block64_shaNI:
movu128 3*16(DATA_PTR), MSG movu128 3*16(DATA_PTR), MSG
pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG
mova128 MSG, MSGTMP3 mova128 MSG, MSGTMP3
paddd 3*16(SHA256CONSTANTS), MSG paddd 3*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP3, MSGTMP4 mova128 MSGTMP3, MSGTMP4
palignr $4, MSGTMP2, MSGTMP4 palignr $4, MSGTMP2, MSGTMP4
@ -101,7 +100,7 @@ sha256_process_block64_shaNI:
/* Rounds 16-19 */ /* Rounds 16-19 */
mova128 MSGTMP0, MSG mova128 MSGTMP0, MSG
paddd 4*16(SHA256CONSTANTS), MSG paddd 4*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP0, MSGTMP4 mova128 MSGTMP0, MSGTMP4
palignr $4, MSGTMP3, MSGTMP4 palignr $4, MSGTMP3, MSGTMP4
@ -113,7 +112,7 @@ sha256_process_block64_shaNI:
/* Rounds 20-23 */ /* Rounds 20-23 */
mova128 MSGTMP1, MSG mova128 MSGTMP1, MSG
paddd 5*16(SHA256CONSTANTS), MSG paddd 5*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP1, MSGTMP4 mova128 MSGTMP1, MSGTMP4
palignr $4, MSGTMP0, MSGTMP4 palignr $4, MSGTMP0, MSGTMP4
@ -125,7 +124,7 @@ sha256_process_block64_shaNI:
/* Rounds 24-27 */ /* Rounds 24-27 */
mova128 MSGTMP2, MSG mova128 MSGTMP2, MSG
paddd 6*16(SHA256CONSTANTS), MSG paddd 6*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP2, MSGTMP4 mova128 MSGTMP2, MSGTMP4
palignr $4, MSGTMP1, MSGTMP4 palignr $4, MSGTMP1, MSGTMP4
@ -137,7 +136,7 @@ sha256_process_block64_shaNI:
/* Rounds 28-31 */ /* Rounds 28-31 */
mova128 MSGTMP3, MSG mova128 MSGTMP3, MSG
paddd 7*16(SHA256CONSTANTS), MSG paddd 7*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP3, MSGTMP4 mova128 MSGTMP3, MSGTMP4
palignr $4, MSGTMP2, MSGTMP4 palignr $4, MSGTMP2, MSGTMP4
@ -149,7 +148,7 @@ sha256_process_block64_shaNI:
/* Rounds 32-35 */ /* Rounds 32-35 */
mova128 MSGTMP0, MSG mova128 MSGTMP0, MSG
paddd 8*16(SHA256CONSTANTS), MSG paddd 8*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP0, MSGTMP4 mova128 MSGTMP0, MSGTMP4
palignr $4, MSGTMP3, MSGTMP4 palignr $4, MSGTMP3, MSGTMP4
@ -161,7 +160,7 @@ sha256_process_block64_shaNI:
/* Rounds 36-39 */ /* Rounds 36-39 */
mova128 MSGTMP1, MSG mova128 MSGTMP1, MSG
paddd 9*16(SHA256CONSTANTS), MSG paddd 9*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP1, MSGTMP4 mova128 MSGTMP1, MSGTMP4
palignr $4, MSGTMP0, MSGTMP4 palignr $4, MSGTMP0, MSGTMP4
@ -173,7 +172,7 @@ sha256_process_block64_shaNI:
/* Rounds 40-43 */ /* Rounds 40-43 */
mova128 MSGTMP2, MSG mova128 MSGTMP2, MSG
paddd 10*16(SHA256CONSTANTS), MSG paddd 10*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP2, MSGTMP4 mova128 MSGTMP2, MSGTMP4
palignr $4, MSGTMP1, MSGTMP4 palignr $4, MSGTMP1, MSGTMP4
@ -185,7 +184,7 @@ sha256_process_block64_shaNI:
/* Rounds 44-47 */ /* Rounds 44-47 */
mova128 MSGTMP3, MSG mova128 MSGTMP3, MSG
paddd 11*16(SHA256CONSTANTS), MSG paddd 11*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP3, MSGTMP4 mova128 MSGTMP3, MSGTMP4
palignr $4, MSGTMP2, MSGTMP4 palignr $4, MSGTMP2, MSGTMP4
@ -197,7 +196,7 @@ sha256_process_block64_shaNI:
/* Rounds 48-51 */ /* Rounds 48-51 */
mova128 MSGTMP0, MSG mova128 MSGTMP0, MSG
paddd 12*16(SHA256CONSTANTS), MSG paddd 12*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP0, MSGTMP4 mova128 MSGTMP0, MSGTMP4
palignr $4, MSGTMP3, MSGTMP4 palignr $4, MSGTMP3, MSGTMP4
@ -209,7 +208,7 @@ sha256_process_block64_shaNI:
/* Rounds 52-55 */ /* Rounds 52-55 */
mova128 MSGTMP1, MSG mova128 MSGTMP1, MSG
paddd 13*16(SHA256CONSTANTS), MSG paddd 13*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP1, MSGTMP4 mova128 MSGTMP1, MSGTMP4
palignr $4, MSGTMP0, MSGTMP4 palignr $4, MSGTMP0, MSGTMP4
@ -220,7 +219,7 @@ sha256_process_block64_shaNI:
/* Rounds 56-59 */ /* Rounds 56-59 */
mova128 MSGTMP2, MSG mova128 MSGTMP2, MSG
paddd 14*16(SHA256CONSTANTS), MSG paddd 14*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
mova128 MSGTMP2, MSGTMP4 mova128 MSGTMP2, MSGTMP4
palignr $4, MSGTMP1, MSGTMP4 palignr $4, MSGTMP1, MSGTMP4
@ -231,7 +230,7 @@ sha256_process_block64_shaNI:
/* Rounds 60-63 */ /* Rounds 60-63 */
mova128 MSGTMP3, MSG mova128 MSGTMP3, MSG
paddd 15*16(SHA256CONSTANTS), MSG paddd 15*16-8*16(SHA256CONSTANTS), MSG
sha256rnds2 STATE0, STATE1 sha256rnds2 STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG shuf128_32 $0x0E, MSG, MSG
sha256rnds2 STATE1, STATE0 sha256rnds2 STATE1, STATE0