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a1429fbb8

Denys Vlasenko

2022-02-03

SUCCESS Duration: 157s

Subject

libbb/sha256: code shrink in 64-bit x86

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

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Build Log

(log yok)

Commit Diff GitHub →

libbb/hash_md5_sha256_x86-64_shaNI.S +17 -17

libbb/hash_md5_sha256_x86-64_shaNI.S+17 -17

@@ -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 016-816(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 116-816(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 216-816(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 316-816(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 416-816(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 516-816(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 616-816(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 716-816(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 816-816(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 916-816(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 1016-816(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 1116-816(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 1216-816(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 1316-816(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 1416-816(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 1516-816(SHA256CONSTANTS), MSG
	sha256rnds2 STATE0, STATE1
	shuf128_32 $0x0E, MSG, MSG
	sha256rnds2 STATE1, STATE0