de6cb4bed
Denys Vlasenko
2022-02-03
Subject
libbb/sha256: code shrink in 32-bit x86
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
libbb/hash_md5_sha256_x86-32_shaNI.S+17 -18
| @@ -49,8 +49,7 @@ sha256_process_block64_shaNI: | |
| palignr $8, STATE1, STATE0 /* ABEF */ | |
| pblendw $0xF0, MSGTMP4, STATE1 /* CDGH */ | |
| - | # mova128 PSHUFFLE_BSWAP32_FLIP_MASK, SHUF_MASK |
| - | lea K256, SHA256CONSTANTS |
| + | movl $K256+8*16, SHA256CONSTANTS |
| /* Save hash values for addition after rounds */ | |
| mova128 STATE0, 0*16(%esp) | |
| @@ -60,7 +59,7 @@ sha256_process_block64_shaNI: | |
| movu128 0*16(DATA_PTR), MSG | |
| pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG | |
| mova128 MSG, MSGTMP0 | |
| - | paddd 0*16(SHA256CONSTANTS), MSG |
| + | paddd 0*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| shuf128_32 $0x0E, MSG, MSG | |
| sha256rnds2 STATE1, STATE0 | |
| @@ -69,7 +68,7 @@ sha256_process_block64_shaNI: | |
| movu128 1*16(DATA_PTR), MSG | |
| pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG | |
| mova128 MSG, MSGTMP1 | |
| - | paddd 1*16(SHA256CONSTANTS), MSG |
| + | paddd 1*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| shuf128_32 $0x0E, MSG, MSG | |
| sha256rnds2 STATE1, STATE0 | |
| @@ -79,7 +78,7 @@ sha256_process_block64_shaNI: | |
| movu128 2*16(DATA_PTR), MSG | |
| pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG | |
| mova128 MSG, MSGTMP2 | |
| - | paddd 2*16(SHA256CONSTANTS), MSG |
| + | paddd 2*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| shuf128_32 $0x0E, MSG, MSG | |
| sha256rnds2 STATE1, STATE0 | |
| @@ -89,7 +88,7 @@ sha256_process_block64_shaNI: | |
| movu128 3*16(DATA_PTR), MSG | |
| pshufb PSHUFFLE_BSWAP32_FLIP_MASK, MSG | |
| mova128 MSG, MSGTMP3 | |
| - | paddd 3*16(SHA256CONSTANTS), MSG |
| + | paddd 3*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP3, MSGTMP4 | |
| palignr $4, MSGTMP2, MSGTMP4 | |
| @@ -101,7 +100,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 16-19 */ | |
| mova128 MSGTMP0, MSG | |
| - | paddd 4*16(SHA256CONSTANTS), MSG |
| + | paddd 4*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP0, MSGTMP4 | |
| palignr $4, MSGTMP3, MSGTMP4 | |
| @@ -113,7 +112,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 20-23 */ | |
| mova128 MSGTMP1, MSG | |
| - | paddd 5*16(SHA256CONSTANTS), MSG |
| + | paddd 5*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP1, MSGTMP4 | |
| palignr $4, MSGTMP0, MSGTMP4 | |
| @@ -125,7 +124,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 24-27 */ | |
| mova128 MSGTMP2, MSG | |
| - | paddd 6*16(SHA256CONSTANTS), MSG |
| + | paddd 6*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP2, MSGTMP4 | |
| palignr $4, MSGTMP1, MSGTMP4 | |
| @@ -137,7 +136,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 28-31 */ | |
| mova128 MSGTMP3, MSG | |
| - | paddd 7*16(SHA256CONSTANTS), MSG |
| + | paddd 7*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP3, MSGTMP4 | |
| palignr $4, MSGTMP2, MSGTMP4 | |
| @@ -149,7 +148,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 32-35 */ | |
| mova128 MSGTMP0, MSG | |
| - | paddd 8*16(SHA256CONSTANTS), MSG |
| + | paddd 8*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP0, MSGTMP4 | |
| palignr $4, MSGTMP3, MSGTMP4 | |
| @@ -161,7 +160,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 36-39 */ | |
| mova128 MSGTMP1, MSG | |
| - | paddd 9*16(SHA256CONSTANTS), MSG |
| + | paddd 9*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP1, MSGTMP4 | |
| palignr $4, MSGTMP0, MSGTMP4 | |
| @@ -173,7 +172,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 40-43 */ | |
| mova128 MSGTMP2, MSG | |
| - | paddd 10*16(SHA256CONSTANTS), MSG |
| + | paddd 10*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP2, MSGTMP4 | |
| palignr $4, MSGTMP1, MSGTMP4 | |
| @@ -185,7 +184,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 44-47 */ | |
| mova128 MSGTMP3, MSG | |
| - | paddd 11*16(SHA256CONSTANTS), MSG |
| + | paddd 11*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP3, MSGTMP4 | |
| palignr $4, MSGTMP2, MSGTMP4 | |
| @@ -197,7 +196,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 48-51 */ | |
| mova128 MSGTMP0, MSG | |
| - | paddd 12*16(SHA256CONSTANTS), MSG |
| + | paddd 12*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP0, MSGTMP4 | |
| palignr $4, MSGTMP3, MSGTMP4 | |
| @@ -209,7 +208,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 52-55 */ | |
| mova128 MSGTMP1, MSG | |
| - | paddd 13*16(SHA256CONSTANTS), MSG |
| + | paddd 13*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP1, MSGTMP4 | |
| palignr $4, MSGTMP0, MSGTMP4 | |
| @@ -220,7 +219,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 56-59 */ | |
| mova128 MSGTMP2, MSG | |
| - | paddd 14*16(SHA256CONSTANTS), MSG |
| + | paddd 14*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| mova128 MSGTMP2, MSGTMP4 | |
| palignr $4, MSGTMP1, MSGTMP4 | |
| @@ -231,7 +230,7 @@ sha256_process_block64_shaNI: | |
| /* Rounds 60-63 */ | |
| mova128 MSGTMP3, MSG | |
| - | paddd 15*16(SHA256CONSTANTS), MSG |
| + | paddd 15*16-8*16(SHA256CONSTANTS), MSG |
| sha256rnds2 STATE0, STATE1 | |
| shuf128_32 $0x0E, MSG, MSG | |
| sha256rnds2 STATE1, STATE0 | |