libbb/sha256: code shrink in 64-bit x86

function old new delta sha256_process_block64_shaNI 730 706 -24 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
author: Denys Vlasenko <vda.linux@googlemail.com> 2022-02-03 15:17:42 +0100
committer: Denys Vlasenko <vda.linux@googlemail.com> 2022-02-03 15:17:42 +0100
commit: a1429fbb8ca373efc01939d599f6f65969b1a366 (patch)
tree: bfe49ac9065561ffa5501f0740a3b0ac8b8dfdcc
parent: de6cb4bed82356db72af81890c7c26d7e85fb50d (diff)
download: busybox-w32-a1429fbb8ca373efc01939d599f6f65969b1a366.tar.gz
busybox-w32-a1429fbb8ca373efc01939d599f6f65969b1a366.tar.bz2
busybox-w32-a1429fbb8ca373efc01939d599f6f65969b1a366.zip
1 files changed, 17 insertions, 17 deletions
diff --git a/libbb/hash_md5_sha256_x86-64_shaNI.S b/libbb/hash_md5_sha256_x86-64_shaNI.S
index 1c2b75af3..f3df541e4 100644
--- a/libbb/hash_md5_sha256_x86-64_shaNI.S
+++ b/libbb/hash_md5_sha256_x86-64_shaNI.S
@@ -50,7 +50,7 @@ sha256_process_block64_shaNI:
        pblendw         $0xF0, MSGTMP4, STATE1          /* CDGH */
        mova128         PSHUFFLE_BSWAP32_FLIP_MASK(%rip), SHUF_MASK
-        lea             K256(%rip), SHA256CONSTANTS
+        leaq            K256+8*16(%rip), SHA256CONSTANTS
        /* Save hash values for addition after rounds */
        mova128         STATE0, ABEF_SAVE
@@ -60,7 +60,7 @@ sha256_process_block64_shaNI:
        movu128         0*16(DATA_PTR), MSG
        pshufb          SHUF_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 +69,7 @@ sha256_process_block64_shaNI:
        movu128         1*16(DATA_PTR), MSG
        pshufb          SHUF_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 +79,7 @@ sha256_process_block64_shaNI:
        movu128         2*16(DATA_PTR), MSG
        pshufb          SHUF_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 +89,7 @@ sha256_process_block64_shaNI:
        movu128         3*16(DATA_PTR), MSG
        pshufb          SHUF_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 +101,7 @@ 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 +113,7 @@ 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 +125,7 @@ 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 +137,7 @@ 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 +149,7 @@ 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 +161,7 @@ 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 +173,7 @@ 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 +185,7 @@ 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 +197,7 @@ 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 +209,7 @@ 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 +220,7 @@ 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 +231,7 @@ 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
author	Denys Vlasenko <vda.linux@googlemail.com>	2022-02-03 15:17:42 +0100
committer	Denys Vlasenko <vda.linux@googlemail.com>	2022-02-03 15:17:42 +0100
commit	a1429fbb8ca373efc01939d599f6f65969b1a366 (patch)
tree	bfe49ac9065561ffa5501f0740a3b0ac8b8dfdcc
parent	de6cb4bed82356db72af81890c7c26d7e85fb50d (diff)
download	busybox-w32-a1429fbb8ca373efc01939d599f6f65969b1a366.tar.gz busybox-w32-a1429fbb8ca373efc01939d599f6f65969b1a366.tar.bz2 busybox-w32-a1429fbb8ca373efc01939d599f6f65969b1a366.zip

diff --git a/libbb/hash_md5_sha256_x86-64_shaNI.S b/libbb/hash_md5_sha256_x86-64_shaNI.S index 1c2b75af3..f3df541e4 100644 --- a/libbb/hash_md5_sha256_x86-64_shaNI.S +++ b/libbb/hash_md5_sha256_x86-64_shaNI.S
@@ -50,7 +50,7 @@ sha256_process_block64_shaNI:
50	pblendw $0xF0, MSGTMP4, STATE1 /* CDGH */	50	pblendw $0xF0, MSGTMP4, STATE1 /* CDGH */
51		51
52	mova128 PSHUFFLE_BSWAP32_FLIP_MASK(%rip), SHUF_MASK	52	mova128 PSHUFFLE_BSWAP32_FLIP_MASK(%rip), SHUF_MASK
53	lea K256(%rip), SHA256CONSTANTS	53	leaq K256+8*16(%rip), SHA256CONSTANTS
54		54
55	/* Save hash values for addition after rounds */	55	/* Save hash values for addition after rounds */
56	mova128 STATE0, ABEF_SAVE	56	mova128 STATE0, ABEF_SAVE
@@ -60,7 +60,7 @@ sha256_process_block64_shaNI:
60	movu128 0*16(DATA_PTR), MSG	60	movu128 0*16(DATA_PTR), MSG
61	pshufb SHUF_MASK, MSG	61	pshufb SHUF_MASK, MSG
62	mova128 MSG, MSGTMP0	62	mova128 MSG, MSGTMP0
63	paddd 0*16(SHA256CONSTANTS), MSG	63	paddd 016-816(SHA256CONSTANTS), MSG
64	sha256rnds2 STATE0, STATE1	64	sha256rnds2 STATE0, STATE1
65	shuf128_32 $0x0E, MSG, MSG	65	shuf128_32 $0x0E, MSG, MSG
66	sha256rnds2 STATE1, STATE0	66	sha256rnds2 STATE1, STATE0
@@ -69,7 +69,7 @@ sha256_process_block64_shaNI:
69	movu128 1*16(DATA_PTR), MSG	69	movu128 1*16(DATA_PTR), MSG
70	pshufb SHUF_MASK, MSG	70	pshufb SHUF_MASK, MSG
71	mova128 MSG, MSGTMP1	71	mova128 MSG, MSGTMP1
72	paddd 1*16(SHA256CONSTANTS), MSG	72	paddd 116-816(SHA256CONSTANTS), MSG
73	sha256rnds2 STATE0, STATE1	73	sha256rnds2 STATE0, STATE1
74	shuf128_32 $0x0E, MSG, MSG	74	shuf128_32 $0x0E, MSG, MSG
75	sha256rnds2 STATE1, STATE0	75	sha256rnds2 STATE1, STATE0
@@ -79,7 +79,7 @@ sha256_process_block64_shaNI:
79	movu128 2*16(DATA_PTR), MSG	79	movu128 2*16(DATA_PTR), MSG
80	pshufb SHUF_MASK, MSG	80	pshufb SHUF_MASK, MSG
81	mova128 MSG, MSGTMP2	81	mova128 MSG, MSGTMP2
82	paddd 2*16(SHA256CONSTANTS), MSG	82	paddd 216-816(SHA256CONSTANTS), MSG
83	sha256rnds2 STATE0, STATE1	83	sha256rnds2 STATE0, STATE1
84	shuf128_32 $0x0E, MSG, MSG	84	shuf128_32 $0x0E, MSG, MSG
85	sha256rnds2 STATE1, STATE0	85	sha256rnds2 STATE1, STATE0
@@ -89,7 +89,7 @@ sha256_process_block64_shaNI:
89	movu128 3*16(DATA_PTR), MSG	89	movu128 3*16(DATA_PTR), MSG
90	pshufb SHUF_MASK, MSG	90	pshufb SHUF_MASK, MSG
91	mova128 MSG, MSGTMP3	91	mova128 MSG, MSGTMP3
92	paddd 3*16(SHA256CONSTANTS), MSG	92	paddd 316-816(SHA256CONSTANTS), MSG
93	sha256rnds2 STATE0, STATE1	93	sha256rnds2 STATE0, STATE1
94	mova128 MSGTMP3, MSGTMP4	94	mova128 MSGTMP3, MSGTMP4
95	palignr $4, MSGTMP2, MSGTMP4	95	palignr $4, MSGTMP2, MSGTMP4
@@ -101,7 +101,7 @@ sha256_process_block64_shaNI:
101		101
102	/* Rounds 16-19 */	102	/* Rounds 16-19 */
103	mova128 MSGTMP0, MSG	103	mova128 MSGTMP0, MSG
104	paddd 4*16(SHA256CONSTANTS), MSG	104	paddd 416-816(SHA256CONSTANTS), MSG
105	sha256rnds2 STATE0, STATE1	105	sha256rnds2 STATE0, STATE1
106	mova128 MSGTMP0, MSGTMP4	106	mova128 MSGTMP0, MSGTMP4
107	palignr $4, MSGTMP3, MSGTMP4	107	palignr $4, MSGTMP3, MSGTMP4
@@ -113,7 +113,7 @@ sha256_process_block64_shaNI:
113		113
114	/* Rounds 20-23 */	114	/* Rounds 20-23 */
115	mova128 MSGTMP1, MSG	115	mova128 MSGTMP1, MSG
116	paddd 5*16(SHA256CONSTANTS), MSG	116	paddd 516-816(SHA256CONSTANTS), MSG
117	sha256rnds2 STATE0, STATE1	117	sha256rnds2 STATE0, STATE1
118	mova128 MSGTMP1, MSGTMP4	118	mova128 MSGTMP1, MSGTMP4
119	palignr $4, MSGTMP0, MSGTMP4	119	palignr $4, MSGTMP0, MSGTMP4
@@ -125,7 +125,7 @@ sha256_process_block64_shaNI:
125		125
126	/* Rounds 24-27 */	126	/* Rounds 24-27 */
127	mova128 MSGTMP2, MSG	127	mova128 MSGTMP2, MSG
128	paddd 6*16(SHA256CONSTANTS), MSG	128	paddd 616-816(SHA256CONSTANTS), MSG
129	sha256rnds2 STATE0, STATE1	129	sha256rnds2 STATE0, STATE1
130	mova128 MSGTMP2, MSGTMP4	130	mova128 MSGTMP2, MSGTMP4
131	palignr $4, MSGTMP1, MSGTMP4	131	palignr $4, MSGTMP1, MSGTMP4
@@ -137,7 +137,7 @@ sha256_process_block64_shaNI:
137		137
138	/* Rounds 28-31 */	138	/* Rounds 28-31 */
139	mova128 MSGTMP3, MSG	139	mova128 MSGTMP3, MSG
140	paddd 7*16(SHA256CONSTANTS), MSG	140	paddd 716-816(SHA256CONSTANTS), MSG
141	sha256rnds2 STATE0, STATE1	141	sha256rnds2 STATE0, STATE1
142	mova128 MSGTMP3, MSGTMP4	142	mova128 MSGTMP3, MSGTMP4
143	palignr $4, MSGTMP2, MSGTMP4	143	palignr $4, MSGTMP2, MSGTMP4
@@ -149,7 +149,7 @@ sha256_process_block64_shaNI:
149		149
150	/* Rounds 32-35 */	150	/* Rounds 32-35 */
151	mova128 MSGTMP0, MSG	151	mova128 MSGTMP0, MSG
152	paddd 8*16(SHA256CONSTANTS), MSG	152	paddd 816-816(SHA256CONSTANTS), MSG
153	sha256rnds2 STATE0, STATE1	153	sha256rnds2 STATE0, STATE1
154	mova128 MSGTMP0, MSGTMP4	154	mova128 MSGTMP0, MSGTMP4
155	palignr $4, MSGTMP3, MSGTMP4	155	palignr $4, MSGTMP3, MSGTMP4
@@ -161,7 +161,7 @@ sha256_process_block64_shaNI:
161		161
162	/* Rounds 36-39 */	162	/* Rounds 36-39 */
163	mova128 MSGTMP1, MSG	163	mova128 MSGTMP1, MSG
164	paddd 9*16(SHA256CONSTANTS), MSG	164	paddd 916-816(SHA256CONSTANTS), MSG
165	sha256rnds2 STATE0, STATE1	165	sha256rnds2 STATE0, STATE1
166	mova128 MSGTMP1, MSGTMP4	166	mova128 MSGTMP1, MSGTMP4
167	palignr $4, MSGTMP0, MSGTMP4	167	palignr $4, MSGTMP0, MSGTMP4
@@ -173,7 +173,7 @@ sha256_process_block64_shaNI:
173		173
174	/* Rounds 40-43 */	174	/* Rounds 40-43 */
175	mova128 MSGTMP2, MSG	175	mova128 MSGTMP2, MSG
176	paddd 10*16(SHA256CONSTANTS), MSG	176	paddd 1016-816(SHA256CONSTANTS), MSG
177	sha256rnds2 STATE0, STATE1	177	sha256rnds2 STATE0, STATE1
178	mova128 MSGTMP2, MSGTMP4	178	mova128 MSGTMP2, MSGTMP4
179	palignr $4, MSGTMP1, MSGTMP4	179	palignr $4, MSGTMP1, MSGTMP4
@@ -185,7 +185,7 @@ sha256_process_block64_shaNI:
185		185
186	/* Rounds 44-47 */	186	/* Rounds 44-47 */
187	mova128 MSGTMP3, MSG	187	mova128 MSGTMP3, MSG
188	paddd 11*16(SHA256CONSTANTS), MSG	188	paddd 1116-816(SHA256CONSTANTS), MSG
189	sha256rnds2 STATE0, STATE1	189	sha256rnds2 STATE0, STATE1
190	mova128 MSGTMP3, MSGTMP4	190	mova128 MSGTMP3, MSGTMP4
191	palignr $4, MSGTMP2, MSGTMP4	191	palignr $4, MSGTMP2, MSGTMP4
@@ -197,7 +197,7 @@ sha256_process_block64_shaNI:
197		197
198	/* Rounds 48-51 */	198	/* Rounds 48-51 */
199	mova128 MSGTMP0, MSG	199	mova128 MSGTMP0, MSG
200	paddd 12*16(SHA256CONSTANTS), MSG	200	paddd 1216-816(SHA256CONSTANTS), MSG
201	sha256rnds2 STATE0, STATE1	201	sha256rnds2 STATE0, STATE1
202	mova128 MSGTMP0, MSGTMP4	202	mova128 MSGTMP0, MSGTMP4
203	palignr $4, MSGTMP3, MSGTMP4	203	palignr $4, MSGTMP3, MSGTMP4
@@ -209,7 +209,7 @@ sha256_process_block64_shaNI:
209		209
210	/* Rounds 52-55 */	210	/* Rounds 52-55 */
211	mova128 MSGTMP1, MSG	211	mova128 MSGTMP1, MSG
212	paddd 13*16(SHA256CONSTANTS), MSG	212	paddd 1316-816(SHA256CONSTANTS), MSG
213	sha256rnds2 STATE0, STATE1	213	sha256rnds2 STATE0, STATE1
214	mova128 MSGTMP1, MSGTMP4	214	mova128 MSGTMP1, MSGTMP4
215	palignr $4, MSGTMP0, MSGTMP4	215	palignr $4, MSGTMP0, MSGTMP4
@@ -220,7 +220,7 @@ sha256_process_block64_shaNI:
220		220
221	/* Rounds 56-59 */	221	/* Rounds 56-59 */
222	mova128 MSGTMP2, MSG	222	mova128 MSGTMP2, MSG
223	paddd 14*16(SHA256CONSTANTS), MSG	223	paddd 1416-816(SHA256CONSTANTS), MSG
224	sha256rnds2 STATE0, STATE1	224	sha256rnds2 STATE0, STATE1
225	mova128 MSGTMP2, MSGTMP4	225	mova128 MSGTMP2, MSGTMP4
226	palignr $4, MSGTMP1, MSGTMP4	226	palignr $4, MSGTMP1, MSGTMP4
@@ -231,7 +231,7 @@ sha256_process_block64_shaNI:
231		231
232	/* Rounds 60-63 */	232	/* Rounds 60-63 */
233	mova128 MSGTMP3, MSG	233	mova128 MSGTMP3, MSG
234	paddd 15*16(SHA256CONSTANTS), MSG	234	paddd 1516-816(SHA256CONSTANTS), MSG
235	sha256rnds2 STATE0, STATE1	235	sha256rnds2 STATE0, STATE1
236	shuf128_32 $0x0E, MSG, MSG	236	shuf128_32 $0x0E, MSG, MSG
237	sha256rnds2 STATE1, STATE0	237	sha256rnds2 STATE1, STATE0