← Commit list

947bef0de

Denys Vlasenko
Denys Vlasenko
2022-01-03
SUCCESS Duration: 155s

Subject

libbb/sha1: x86_64 version: generate from a script, optimize a bit

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

—

Build Log

(log yok)

Commit Diff GitHub →

libbb/Config.src +1 -1libbb/hash_md5_sha_x86-64.S +206 -266libbb/hash_md5_sha_x86-64.S.sh +267 -0
libbb/Config.src+1 -1
@@ -59,7 +59,7 @@ config SHA1_SMALL
Trade binary size versus speed for the sha1 algorithm.
throughput MB/s size of sha1_process_block64
value 486 x86-64 486 x86-64
- 0 367 367 3657 3570
+ 0 367 375 3657 3502
1 224 229 654 732
2,3 200 195 358 380
libbb/hash_md5_sha_x86-64.S+206 -266
@@ -1,23 +1,27 @@
### Generated by hash_md5_sha_x86-64.S.sh ###
-#if defined(__GNUC__) && defined(__x86_64__)
+
+#if CONFIG_SHA1_SMALL == 0 && defined(__GNUC__) && defined(__x86_64__)
.section .text.sha1_process_block64,"ax",@progbits
- .globl sha1_process_block64
- .hidden sha1_process_block64
+ .globl sha1_process_block64
+ .hidden sha1_process_block64
.type sha1_process_block64, @function
+
+ .balign 8 # allow decoders to fetch at least 4 first insns
sha1_process_block64:
- pushq %r15 #
- pushq %r14 #
- pushq %r13 #
- pushq %r12 #
- pushq %rbp #
- pushq %rbx #
- pushq %rdi # we need ctx at the end
+ pushq %r15 #
+ pushq %r14 #
+ pushq %r13 #
+ pushq %r12 #
+ pushq %rbp #
+ pushq %rbx #
+ pushq %rdi # we need ctx at the end
#Register and stack use:
# eax..edx: a..d
# ebp: e
# esi,edi: temps
# -32+4*n(%rsp),r8...r15: W[0..7,8..15]
+# (TODO: actually W[0..7] are used a bit more often, put _thme_ into r8..r15?)
movq 4*8(%rdi), %r8
bswapq %r8
@@ -253,7 +257,7 @@ sha1_process_block64:
xorl %ecx, %edi # ^d
andl %eax, %edi # &b
xorl %ecx, %edi # (((c ^ d) & b) ^ d)
- leal 0x5A827999(%rdx,%rsi),%edx # e += RCONST + W[n]
+ leal 0x5A827999(%rdx,%rsi), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (((c ^ d) & b) ^ d)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
@@ -270,7 +274,7 @@ sha1_process_block64:
xorl %ebx, %edi # ^d
andl %ebp, %edi # &b
xorl %ebx, %edi # (((c ^ d) & b) ^ d)
- leal 0x5A827999(%rcx,%rsi),%ecx # e += RCONST + W[n]
+ leal 0x5A827999(%rcx,%rsi), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (((c ^ d) & b) ^ d)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -287,7 +291,7 @@ sha1_process_block64:
xorl %eax, %edi # ^d
andl %edx, %edi # &b
xorl %eax, %edi # (((c ^ d) & b) ^ d)
- leal 0x5A827999(%rbx,%rsi),%ebx # e += RCONST + W[n]
+ leal 0x5A827999(%rbx,%rsi), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (((c ^ d) & b) ^ d)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -304,7 +308,7 @@ sha1_process_block64:
xorl %ebp, %edi # ^d
andl %ecx, %edi # &b
xorl %ebp, %edi # (((c ^ d) & b) ^ d)
- leal 0x5A827999(%rax,%rsi),%eax # e += RCONST + W[n]
+ leal 0x5A827999(%rax,%rsi), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (((c ^ d) & b) ^ d)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -320,7 +324,7 @@ sha1_process_block64:
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal 0x6ED9EBA1(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbp,%rsi), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
@@ -336,7 +340,7 @@ sha1_process_block64:
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal 0x6ED9EBA1(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rdx,%rsi), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
@@ -352,7 +356,7 @@ sha1_process_block64:
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal 0x6ED9EBA1(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rcx,%rsi), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -368,135 +372,119 @@ sha1_process_block64:
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal 0x6ED9EBA1(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbx,%rsi), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 24
- movl -32+4*5(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r10d, %esi # ^W[(n+2) & 15]
- xorl %r8d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r8d # store to W[n & 15]
+ xorl -32+4*5(%rsp), %r8d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*0(%rsp), %r8d # ^W[(n+8) & 15]
+ xorl %r10d, %r8d # ^W[(n+2) & 15]
+ roll %r8d #
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal 0x6ED9EBA1(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rax,%r8), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 25
- movl -32+4*6(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r11d, %esi # ^W[(n+2) & 15]
- xorl %r9d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r9d # store to W[n & 15]
+ xorl -32+4*6(%rsp), %r9d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*1(%rsp), %r9d # ^W[(n+8) & 15]
+ xorl %r11d, %r9d # ^W[(n+2) & 15]
+ roll %r9d #
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal 0x6ED9EBA1(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbp,%r9), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 26
- movl -32+4*7(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*2(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r12d, %esi # ^W[(n+2) & 15]
- xorl %r10d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r10d # store to W[n & 15]
+ xorl -32+4*7(%rsp), %r10d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*2(%rsp), %r10d # ^W[(n+8) & 15]
+ xorl %r12d, %r10d # ^W[(n+2) & 15]
+ roll %r10d #
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal 0x6ED9EBA1(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rdx,%r10), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 27
- movl %r8d, %esi # W[(n+13) & 15]
- xorl -32+4*3(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r13d, %esi # ^W[(n+2) & 15]
- xorl %r11d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r11d # store to W[n & 15]
+ xorl %r8d, %r11d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*3(%rsp), %r11d # ^W[(n+8) & 15]
+ xorl %r13d, %r11d # ^W[(n+2) & 15]
+ roll %r11d #
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal 0x6ED9EBA1(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rcx,%r11), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 28
- movl %r9d, %esi # W[(n+13) & 15]
- xorl -32+4*4(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r14d, %esi # ^W[(n+2) & 15]
- xorl %r12d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r12d # store to W[n & 15]
+ xorl %r9d, %r12d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*4(%rsp), %r12d # ^W[(n+8) & 15]
+ xorl %r14d, %r12d # ^W[(n+2) & 15]
+ roll %r12d #
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal 0x6ED9EBA1(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbx,%r12), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 29
- movl %r10d, %esi # W[(n+13) & 15]
- xorl -32+4*5(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r15d, %esi # ^W[(n+2) & 15]
- xorl %r13d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r13d # store to W[n & 15]
+ xorl %r10d, %r13d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*5(%rsp), %r13d # ^W[(n+8) & 15]
+ xorl %r15d, %r13d # ^W[(n+2) & 15]
+ roll %r13d #
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal 0x6ED9EBA1(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rax,%r13), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 30
- movl %r11d, %esi # W[(n+13) & 15]
- xorl -32+4*6(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r14d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r14d # store to W[n & 15]
+ xorl %r11d, %r14d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*6(%rsp), %r14d # ^W[(n+8) & 15]
+ xorl -32+4*0(%rsp), %r14d # ^W[(n+2) & 15]
+ roll %r14d #
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal 0x6ED9EBA1(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbp,%r14), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 31
- movl %r12d, %esi # W[(n+13) & 15]
- xorl -32+4*7(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r15d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r15d # store to W[n & 15]
+ xorl %r12d, %r15d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*7(%rsp), %r15d # ^W[(n+8) & 15]
+ xorl -32+4*1(%rsp), %r15d # ^W[(n+2) & 15]
+ roll %r15d #
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal 0x6ED9EBA1(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rdx,%r15), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
@@ -512,7 +500,7 @@ sha1_process_block64:
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal 0x6ED9EBA1(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rcx,%rsi), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -528,7 +516,7 @@ sha1_process_block64:
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal 0x6ED9EBA1(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbx,%rsi), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -544,7 +532,7 @@ sha1_process_block64:
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal 0x6ED9EBA1(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rax,%rsi), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -560,7 +548,7 @@ sha1_process_block64:
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal 0x6ED9EBA1(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbp,%rsi), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
@@ -576,7 +564,7 @@ sha1_process_block64:
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal 0x6ED9EBA1(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rdx,%rsi), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
@@ -592,7 +580,7 @@ sha1_process_block64:
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal 0x6ED9EBA1(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rcx,%rsi), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -608,7 +596,7 @@ sha1_process_block64:
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal 0x6ED9EBA1(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rbx,%rsi), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -624,7 +612,7 @@ sha1_process_block64:
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal 0x6ED9EBA1(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal 0x6ED9EBA1(%rax,%rsi), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -637,14 +625,12 @@ sha1_process_block64:
andl %ecx, %esi # si: b & c
andl %edx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl -32+4*5(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r10d, %esi # ^W[(n+2) & 15]
- xorl %r8d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r8d # store to W[n & 15]
+ xorl -32+4*5(%rsp), %r8d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*0(%rsp), %r8d # ^W[(n+8) & 15]
+ xorl %r10d, %r8d # ^W[(n+2) & 15]
+ roll %r8d #
addl %edi, %ebp # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x70E44324(%rbp,%r8), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
@@ -656,14 +642,12 @@ sha1_process_block64:
andl %ebx, %esi # si: b & c
andl %ecx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl -32+4*6(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r11d, %esi # ^W[(n+2) & 15]
- xorl %r9d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r9d # store to W[n & 15]
+ xorl -32+4*6(%rsp), %r9d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*1(%rsp), %r9d # ^W[(n+8) & 15]
+ xorl %r11d, %r9d # ^W[(n+2) & 15]
+ roll %r9d #
addl %edi, %edx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x70E44324(%rdx,%r9), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
@@ -675,14 +659,12 @@ sha1_process_block64:
andl %eax, %esi # si: b & c
andl %ebx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl -32+4*7(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*2(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r12d, %esi # ^W[(n+2) & 15]
- xorl %r10d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r10d # store to W[n & 15]
+ xorl -32+4*7(%rsp), %r10d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*2(%rsp), %r10d # ^W[(n+8) & 15]
+ xorl %r12d, %r10d # ^W[(n+2) & 15]
+ roll %r10d #
addl %edi, %ecx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x70E44324(%rcx,%r10), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
@@ -694,14 +676,12 @@ sha1_process_block64:
andl %ebp, %esi # si: b & c
andl %eax, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl %r8d, %esi # W[(n+13) & 15]
- xorl -32+4*3(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r13d, %esi # ^W[(n+2) & 15]
- xorl %r11d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r11d # store to W[n & 15]
+ xorl %r8d, %r11d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*3(%rsp), %r11d # ^W[(n+8) & 15]
+ xorl %r13d, %r11d # ^W[(n+2) & 15]
+ roll %r11d #
addl %edi, %ebx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x70E44324(%rbx,%r11), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
@@ -713,14 +693,12 @@ sha1_process_block64:
andl %edx, %esi # si: b & c
andl %ebp, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl %r9d, %esi # W[(n+13) & 15]
- xorl -32+4*4(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r14d, %esi # ^W[(n+2) & 15]
- xorl %r12d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r12d # store to W[n & 15]
+ xorl %r9d, %r12d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*4(%rsp), %r12d # ^W[(n+8) & 15]
+ xorl %r14d, %r12d # ^W[(n+2) & 15]
+ roll %r12d #
addl %edi, %eax # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x70E44324(%rax,%r12), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
@@ -732,14 +710,12 @@ sha1_process_block64:
andl %ecx, %esi # si: b & c
andl %edx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl %r10d, %esi # W[(n+13) & 15]
- xorl -32+4*5(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r15d, %esi # ^W[(n+2) & 15]
- xorl %r13d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r13d # store to W[n & 15]
+ xorl %r10d, %r13d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*5(%rsp), %r13d # ^W[(n+8) & 15]
+ xorl %r15d, %r13d # ^W[(n+2) & 15]
+ roll %r13d #
addl %edi, %ebp # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x70E44324(%rbp,%r13), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
@@ -751,14 +727,12 @@ sha1_process_block64:
andl %ebx, %esi # si: b & c
andl %ecx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl %r11d, %esi # W[(n+13) & 15]
- xorl -32+4*6(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r14d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r14d # store to W[n & 15]
+ xorl %r11d, %r14d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*6(%rsp), %r14d # ^W[(n+8) & 15]
+ xorl -32+4*0(%rsp), %r14d # ^W[(n+2) & 15]
+ roll %r14d #
addl %edi, %edx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x70E44324(%rdx,%r14), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
@@ -770,14 +744,12 @@ sha1_process_block64:
andl %eax, %esi # si: b & c
andl %ebx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl %r12d, %esi # W[(n+13) & 15]
- xorl -32+4*7(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r15d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r15d # store to W[n & 15]
+ xorl %r12d, %r15d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*7(%rsp), %r15d # ^W[(n+8) & 15]
+ xorl -32+4*1(%rsp), %r15d # ^W[(n+2) & 15]
+ roll %r15d #
addl %edi, %ecx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x70E44324(%rcx,%r15), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
@@ -796,7 +768,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*0(%rsp) # store to W[n & 15]
addl %edi, %ebx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x70E44324(%rbx,%rsi), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
@@ -815,7 +787,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*1(%rsp) # store to W[n & 15]
addl %edi, %eax # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x70E44324(%rax,%rsi), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
@@ -834,7 +806,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*2(%rsp) # store to W[n & 15]
addl %edi, %ebp # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x70E44324(%rbp,%rsi), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
@@ -853,7 +825,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*3(%rsp) # store to W[n & 15]
addl %edi, %edx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x70E44324(%rdx,%rsi), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
@@ -872,7 +844,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*4(%rsp) # store to W[n & 15]
addl %edi, %ecx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x70E44324(%rcx,%rsi), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
@@ -891,7 +863,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*5(%rsp) # store to W[n & 15]
addl %edi, %ebx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x70E44324(%rbx,%rsi), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
@@ -910,7 +882,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*6(%rsp) # store to W[n & 15]
addl %edi, %eax # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x70E44324(%rax,%rsi), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
@@ -929,7 +901,7 @@ sha1_process_block64:
roll %esi #
movl %esi, -32+4*7(%rsp) # store to W[n & 15]
addl %edi, %ebp # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x70E44324(%rbp,%rsi), %ebp # e += RCONST + W[n & 15]
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
@@ -941,14 +913,12 @@ sha1_process_block64:
andl %ebx, %esi # si: b & c
andl %ecx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl -32+4*5(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r10d, %esi # ^W[(n+2) & 15]
- xorl %r8d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r8d # store to W[n & 15]
+ xorl -32+4*5(%rsp), %r8d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*0(%rsp), %r8d # ^W[(n+8) & 15]
+ xorl %r10d, %r8d # ^W[(n+2) & 15]
+ roll %r8d #
addl %edi, %edx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x70E44324(%rdx,%r8), %edx # e += RCONST + W[n & 15]
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
@@ -960,14 +930,12 @@ sha1_process_block64:
andl %eax, %esi # si: b & c
andl %ebx, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl -32+4*6(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r11d, %esi # ^W[(n+2) & 15]
- xorl %r9d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r9d # store to W[n & 15]
+ xorl -32+4*6(%rsp), %r9d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*1(%rsp), %r9d # ^W[(n+8) & 15]
+ xorl %r11d, %r9d # ^W[(n+2) & 15]
+ roll %r9d #
addl %edi, %ecx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x70E44324(%rcx,%r9), %ecx # e += RCONST + W[n & 15]
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
@@ -979,14 +947,12 @@ sha1_process_block64:
andl %ebp, %esi # si: b & c
andl %eax, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl -32+4*7(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*2(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r12d, %esi # ^W[(n+2) & 15]
- xorl %r10d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r10d # store to W[n & 15]
+ xorl -32+4*7(%rsp), %r10d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*2(%rsp), %r10d # ^W[(n+8) & 15]
+ xorl %r12d, %r10d # ^W[(n+2) & 15]
+ roll %r10d #
addl %edi, %ebx # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x70E44324(%rbx,%r10), %ebx # e += RCONST + W[n & 15]
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
@@ -998,77 +964,67 @@ sha1_process_block64:
andl %edx, %esi # si: b & c
andl %ebp, %edi # di: (b | c) & d
orl %esi, %edi # ((b | c) & d) | (b & c)
- movl %r8d, %esi # W[(n+13) & 15]
- xorl -32+4*3(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r13d, %esi # ^W[(n+2) & 15]
- xorl %r11d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r11d # store to W[n & 15]
+ xorl %r8d, %r11d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*3(%rsp), %r11d # ^W[(n+8) & 15]
+ xorl %r13d, %r11d # ^W[(n+2) & 15]
+ roll %r11d #
addl %edi, %eax # += ((b | c) & d) | (b & c)
- leal -0x70e44324(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x70E44324(%rax,%r11), %eax # e += RCONST + W[n & 15]
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 60
- movl %r9d, %esi # W[(n+13) & 15]
- xorl -32+4*4(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r14d, %esi # ^W[(n+2) & 15]
- xorl %r12d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r12d # store to W[n & 15]
+ xorl %r9d, %r12d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*4(%rsp), %r12d # ^W[(n+8) & 15]
+ xorl %r14d, %r12d # ^W[(n+2) & 15]
+ roll %r12d #
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal -0x359d3e2a(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbp,%r12), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 61
- movl %r10d, %esi # W[(n+13) & 15]
- xorl -32+4*5(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r15d, %esi # ^W[(n+2) & 15]
- xorl %r13d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r13d # store to W[n & 15]
+ xorl %r10d, %r13d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*5(%rsp), %r13d # ^W[(n+8) & 15]
+ xorl %r15d, %r13d # ^W[(n+2) & 15]
+ roll %r13d #
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal -0x359d3e2a(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rdx,%r13), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 62
- movl %r11d, %esi # W[(n+13) & 15]
- xorl -32+4*6(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r14d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r14d # store to W[n & 15]
+ xorl %r11d, %r14d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*6(%rsp), %r14d # ^W[(n+8) & 15]
+ xorl -32+4*0(%rsp), %r14d # ^W[(n+2) & 15]
+ roll %r14d #
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal -0x359d3e2a(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rcx,%r14), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 63
- movl %r12d, %esi # W[(n+13) & 15]
- xorl -32+4*7(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r15d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r15d # store to W[n & 15]
+ xorl %r12d, %r15d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*7(%rsp), %r15d # ^W[(n+8) & 15]
+ xorl -32+4*1(%rsp), %r15d # ^W[(n+2) & 15]
+ roll %r15d #
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal -0x359d3e2a(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbx,%r15), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1084,7 +1040,7 @@ sha1_process_block64:
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal -0x359d3e2a(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rax,%rsi), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1100,7 +1056,7 @@ sha1_process_block64:
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal -0x359d3e2a(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbp,%rsi), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1116,7 +1072,7 @@ sha1_process_block64:
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal -0x359d3e2a(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rdx,%rsi), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1132,7 +1088,7 @@ sha1_process_block64:
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal -0x359d3e2a(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rcx,%rsi), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1148,7 +1104,7 @@ sha1_process_block64:
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal -0x359d3e2a(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbx,%rsi), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1164,7 +1120,7 @@ sha1_process_block64:
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal -0x359d3e2a(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rax,%rsi), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1180,7 +1136,7 @@ sha1_process_block64:
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal -0x359d3e2a(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbp,%rsi), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
@@ -1196,135 +1152,119 @@ sha1_process_block64:
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal -0x359d3e2a(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rdx,%rsi), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 72
- movl -32+4*5(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r10d, %esi # ^W[(n+2) & 15]
- xorl %r8d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r8d # store to W[n & 15]
+ xorl -32+4*5(%rsp), %r8d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*0(%rsp), %r8d # ^W[(n+8) & 15]
+ xorl %r10d, %r8d # ^W[(n+2) & 15]
+ roll %r8d #
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal -0x359d3e2a(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rcx,%r8), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 73
- movl -32+4*6(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r11d, %esi # ^W[(n+2) & 15]
- xorl %r9d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r9d # store to W[n & 15]
+ xorl -32+4*6(%rsp), %r9d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*1(%rsp), %r9d # ^W[(n+8) & 15]
+ xorl %r11d, %r9d # ^W[(n+2) & 15]
+ roll %r9d #
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal -0x359d3e2a(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbx,%r9), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 74
- movl -32+4*7(%rsp), %esi # W[(n+13) & 15]
- xorl -32+4*2(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r12d, %esi # ^W[(n+2) & 15]
- xorl %r10d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r10d # store to W[n & 15]
+ xorl -32+4*7(%rsp), %r10d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*2(%rsp), %r10d # ^W[(n+8) & 15]
+ xorl %r12d, %r10d # ^W[(n+2) & 15]
+ roll %r10d #
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal -0x359d3e2a(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rax,%r10), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %eax # e += rotl32(a,5)
rorl $2, %ecx # b = rotl32(b,30)
# 75
- movl %r8d, %esi # W[(n+13) & 15]
- xorl -32+4*3(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r13d, %esi # ^W[(n+2) & 15]
- xorl %r11d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r11d # store to W[n & 15]
+ xorl %r8d, %r11d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*3(%rsp), %r11d # ^W[(n+8) & 15]
+ xorl %r13d, %r11d # ^W[(n+2) & 15]
+ roll %r11d #
movl %ecx, %edi # c
xorl %edx, %edi # ^d
xorl %ebx, %edi # ^b
- leal -0x359d3e2a(%rbp,%rsi), %ebp # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbp,%r11), %ebp # e += RCONST + W[n & 15]
addl %edi, %ebp # e += (c ^ d ^ b)
movl %eax, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebp # e += rotl32(a,5)
rorl $2, %ebx # b = rotl32(b,30)
# 76
- movl %r9d, %esi # W[(n+13) & 15]
- xorl -32+4*4(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r14d, %esi # ^W[(n+2) & 15]
- xorl %r12d, %esi # ^W[n & 15]
- roll %esi #
- movl %esi, %r12d # store to W[n & 15]
+ xorl %r9d, %r12d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*4(%rsp), %r12d # ^W[(n+8) & 15]
+ xorl %r14d, %r12d # ^W[(n+2) & 15]
+ roll %r12d #
movl %ebx, %edi # c
xorl %ecx, %edi # ^d
xorl %eax, %edi # ^b
- leal -0x359d3e2a(%rdx,%rsi), %edx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rdx,%r12), %edx # e += RCONST + W[n & 15]
addl %edi, %edx # e += (c ^ d ^ b)
movl %ebp, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %edx # e += rotl32(a,5)
rorl $2, %eax # b = rotl32(b,30)
# 77
- movl %r10d, %esi # W[(n+13) & 15]
- xorl -32+4*5(%rsp), %esi # ^W[(n+8) & 15]
- xorl %r15d, %esi # ^W[(n+2) & 15]
- xorl %r13d, %esi # ^W[n & 15]
- roll %esi #
- # store to W[n & 15] - unused, not done
+ xorl %r10d, %r13d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*5(%rsp), %r13d # ^W[(n+8) & 15]
+ xorl %r15d, %r13d # ^W[(n+2) & 15]
+ roll %r13d #
movl %eax, %edi # c
xorl %ebx, %edi # ^d
xorl %ebp, %edi # ^b
- leal -0x359d3e2a(%rcx,%rsi), %ecx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rcx,%r13), %ecx # e += RCONST + W[n & 15]
addl %edi, %ecx # e += (c ^ d ^ b)
movl %edx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ecx # e += rotl32(a,5)
rorl $2, %ebp # b = rotl32(b,30)
# 78
- movl %r11d, %esi # W[(n+13) & 15]
- xorl -32+4*6(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*0(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r14d, %esi # ^W[n & 15]
- roll %esi #
- # store to W[n & 15] - unused, not done
+ xorl %r11d, %r14d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*6(%rsp), %r14d # ^W[(n+8) & 15]
+ xorl -32+4*0(%rsp), %r14d # ^W[(n+2) & 15]
+ roll %r14d #
movl %ebp, %edi # c
xorl %eax, %edi # ^d
xorl %edx, %edi # ^b
- leal -0x359d3e2a(%rbx,%rsi), %ebx # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rbx,%r14), %ebx # e += RCONST + W[n & 15]
addl %edi, %ebx # e += (c ^ d ^ b)
movl %ecx, %esi #
roll $5, %esi # rotl32(a,5)
addl %esi, %ebx # e += rotl32(a,5)
rorl $2, %edx # b = rotl32(b,30)
# 79
- movl %r12d, %esi # W[(n+13) & 15]
- xorl -32+4*7(%rsp), %esi # ^W[(n+8) & 15]
- xorl -32+4*1(%rsp), %esi # ^W[(n+2) & 15]
- xorl %r15d, %esi # ^W[n & 15]
- roll %esi #
- # store to W[n & 15] - unused, not done
+ xorl %r12d, %r15d # W[n & 15] ^= W[(n+13) & 15]
+ xorl -32+4*7(%rsp), %r15d # ^W[(n+8) & 15]
+ xorl -32+4*1(%rsp), %r15d # ^W[(n+2) & 15]
+ roll %r15d #
movl %edx, %edi # c
xorl %ebp, %edi # ^d
xorl %ecx, %edi # ^b
- leal -0x359d3e2a(%rax,%rsi), %eax # e += RCONST + mixed_W
+ leal -0x359D3E2A(%rax,%r15), %eax # e += RCONST + W[n & 15]
addl %edi, %eax # e += (c ^ d ^ b)
movl %ebx, %esi #
roll $5, %esi # rotl32(a,5)
libbb/hash_md5_sha_x86-64.S.sh+267 -0
@@ -0,0 +1,267 @@
+#!/bin/sh
+
+# We don't regenerate it on every "make" invocation - only by hand.
+# The reason is that the changes to generated code are difficult
+# to visualize by looking only at this script, it helps when the commit
+# also contains the diff of the generated file.
+exec >hash_md5_sha_x86-64.S
+
+echo \
+'### Generated by hash_md5_sha_x86-64.S.sh ###
+
+#if CONFIG_SHA1_SMALL == 0 && defined(__GNUC__) && defined(__x86_64__)
+ .section .text.sha1_process_block64,"ax",@progbits
+ .globl sha1_process_block64
+ .hidden sha1_process_block64
+ .type sha1_process_block64, @function
+
+ .balign 8 # allow decoders to fetch at least 4 first insns
+sha1_process_block64:
+ pushq %r15 #
+ pushq %r14 #
+ pushq %r13 #
+ pushq %r12 #
+ pushq %rbp #
+ pushq %rbx #
+ pushq %rdi # we need ctx at the end
+
+#Register and stack use:
+# eax..edx: a..d
+# ebp: e
+# esi,edi: temps
+# -32+4*n(%rsp),r8...r15: W[0..7,8..15]
+# (TODO: actually W[0..7] are used a bit more often, put _thme_ into r8..r15?)
+
+ movq 4*8(%rdi), %r8
+ bswapq %r8
+ movl %r8d, %r9d
+ shrq $32, %r8
+ movq 4*10(%rdi), %r10
+ bswapq %r10
+ movl %r10d, %r11d
+ shrq $32, %r10
+ movq 4*12(%rdi), %r12
+ bswapq %r12
+ movl %r12d, %r13d
+ shrq $32, %r12
+ movq 4*14(%rdi), %r14
+ bswapq %r14
+ movl %r14d, %r15d
+ shrq $32, %r14
+
+ movl $3, %eax
+1:
+ movq (%rdi,%rax,8), %rsi
+ bswapq %rsi
+ rolq $32, %rsi
+ movq %rsi, -32(%rsp,%rax,8)
+ decl %eax
+ jns 1b
+ movl 80(%rdi), %eax # a = ctx->hash[0]
+ movl 84(%rdi), %ebx # b = ctx->hash[1]
+ movl 88(%rdi), %ecx # c = ctx->hash[2]
+ movl 92(%rdi), %edx # d = ctx->hash[3]
+ movl 96(%rdi), %ebp # e = ctx->hash[4]
+'
+W32() {
+test "$1" || exit 1
+test "$1" -lt 0 && exit 1
+test "$1" -gt 15 && exit 1
+test "$1" -lt 8 && echo "-32+4*$1(%rsp)"
+test "$1" -ge 8 && echo "%r${1}d"
+}
+
+RD1A() {
+local a=$1;local b=$2;local c=$3;local d=$4;local e=$5
+local n=$(($6))
+echo "# $n"
+test $n = 0 && echo "
+ # W[0], already in %esi
+";test $n != 0 && test $n -lt 8 && echo "
+ movl `W32 $n`, %esi # W[n]
+";test $n -ge 8 && echo "
+ # W[n], in %r$n
+";echo "
+ movl %e$c, %edi # c
+ xorl %e$d, %edi # ^d
+ andl %e$b, %edi # &b
+ xorl %e$d, %edi # (((c ^ d) & b) ^ d)
+";test $n -lt 8 && echo "
+ leal $RCONST(%r$e,%rsi),%e$e # e += RCONST + W[n]
+";test $n -ge 8 && echo "
+ leal $RCONST(%r$e,%r$n),%e$e # e += RCONST + W[n]
+";echo "
+ addl %edi, %e$e # e += (((c ^ d) & b) ^ d)
+ movl %e$a, %esi #
+ roll \$5, %esi # rotl32(a,5)
+ addl %esi, %e$e # e += rotl32(a,5)
+ rorl \$2, %e$b # b = rotl32(b,30)
+"
+}
+RD1B() {
+local a=$1;local b=$2;local c=$3;local d=$4;local e=$5
+local n=$(($6))
+local n13=$(((n+13) & 15))
+local n8=$(((n+8) & 15))
+local n2=$(((n+2) & 15))
+local n0=$(((n+0) & 15))
+echo "
+# $n
+";test $n0 -lt 8 && echo "
+ movl `W32 $n13`, %esi # W[(n+13) & 15]
+ xorl `W32 $n8`, %esi # ^W[(n+8) & 15]
+ xorl `W32 $n2`, %esi # ^W[(n+2) & 15]
+ xorl `W32 $n0`, %esi # ^W[n & 15]
+ roll %esi #
+ movl %esi, `W32 $n0` # store to W[n & 15]
+";test $n0 -ge 8 && echo "
+ xorl `W32 $n13`, `W32 $n0` # W[n & 15] ^= W[(n+13) & 15]
+ xorl `W32 $n8`, `W32 $n0` # ^W[(n+8) & 15]
+ xorl `W32 $n2`, `W32 $n0` # ^W[(n+2) & 15]
+ roll `W32 $n0` #
+"; echo "
+ movl %e$c, %edi # c
+ xorl %e$d, %edi # ^d
+ andl %e$b, %edi # &b
+ xorl %e$d, %edi # (((c ^ d) & b) ^ d)
+";test $n0 -lt 8 && echo "
+ leal $RCONST(%r$e,%rsi), %e$e # e += RCONST + W[n & 15]
+";test $n0 -ge 8 && echo "
+ leal $RCONST(%r$e,%r$n0), %e$e # e += RCONST + W[n & 15]
+";echo "
+ addl %edi, %e$e # e += (((c ^ d) & b) ^ d)
+ movl %e$a, %esi #
+ roll \$5, %esi # rotl32(a,5)
+ addl %esi, %e$e # e += rotl32(a,5)
+ rorl \$2, %e$b # b = rotl32(b,30)
+"
+}
+{
+RCONST=0x5A827999
+RD1A ax bx cx dx bp 0; RD1A bp ax bx cx dx 1; RD1A dx bp ax bx cx 2; RD1A cx dx bp ax bx 3; RD1A bx cx dx bp ax 4
+RD1A ax bx cx dx bp 5; RD1A bp ax bx cx dx 6; RD1A dx bp ax bx cx 7; RD1A cx dx bp ax bx 8; RD1A bx cx dx bp ax 9
+RD1A ax bx cx dx bp 10; RD1A bp ax bx cx dx 11; RD1A dx bp ax bx cx 12; RD1A cx dx bp ax bx 13; RD1A bx cx dx bp ax 14
+RD1A ax bx cx dx bp 15; RD1B bp ax bx cx dx 16; RD1B dx bp ax bx cx 17; RD1B cx dx bp ax bx 18; RD1B bx cx dx bp ax 19
+} | grep -v '^$'
+
+RD2() {
+local a=$1;local b=$2;local c=$3;local d=$4;local e=$5
+local n=$(($6))
+local n13=$(((n+13) & 15))
+local n8=$(((n+8) & 15))
+local n2=$(((n+2) & 15))
+local n0=$(((n+0) & 15))
+echo "
+# $n
+";test $n0 -lt 8 && echo "
+ movl `W32 $n13`, %esi # W[(n+13) & 15]
+ xorl `W32 $n8`, %esi # ^W[(n+8) & 15]
+ xorl `W32 $n2`, %esi # ^W[(n+2) & 15]
+ xorl `W32 $n0`, %esi # ^W[n & 15]
+ roll %esi #
+ movl %esi, `W32 $n0` # store to W[n & 15]
+";test $n0 -ge 8 && echo "
+ xorl `W32 $n13`, `W32 $n0` # W[n & 15] ^= W[(n+13) & 15]
+ xorl `W32 $n8`, `W32 $n0` # ^W[(n+8) & 15]
+ xorl `W32 $n2`, `W32 $n0` # ^W[(n+2) & 15]
+ roll `W32 $n0` #
+"; echo "
+ movl %e$c, %edi # c
+ xorl %e$d, %edi # ^d
+ xorl %e$b, %edi # ^b
+";test $n0 -lt 8 && echo "
+ leal $RCONST(%r$e,%rsi), %e$e # e += RCONST + W[n & 15]
+";test $n0 -ge 8 && echo "
+ leal $RCONST(%r$e,%r$n0), %e$e # e += RCONST + W[n & 15]
+";echo "
+ addl %edi, %e$e # e += (c ^ d ^ b)
+ movl %e$a, %esi #
+ roll \$5, %esi # rotl32(a,5)
+ addl %esi, %e$e # e += rotl32(a,5)
+ rorl \$2, %e$b # b = rotl32(b,30)
+"
+}
+{
+RCONST=0x6ED9EBA1
+RD2 ax bx cx dx bp 20; RD2 bp ax bx cx dx 21; RD2 dx bp ax bx cx 22; RD2 cx dx bp ax bx 23; RD2 bx cx dx bp ax 24
+RD2 ax bx cx dx bp 25; RD2 bp ax bx cx dx 26; RD2 dx bp ax bx cx 27; RD2 cx dx bp ax bx 28; RD2 bx cx dx bp ax 29
+RD2 ax bx cx dx bp 30; RD2 bp ax bx cx dx 31; RD2 dx bp ax bx cx 32; RD2 cx dx bp ax bx 33; RD2 bx cx dx bp ax 34
+RD2 ax bx cx dx bp 35; RD2 bp ax bx cx dx 36; RD2 dx bp ax bx cx 37; RD2 cx dx bp ax bx 38; RD2 bx cx dx bp ax 39
+} | grep -v '^$'
+
+RD3() {
+local a=$1;local b=$2;local c=$3;local d=$4;local e=$5
+local n=$(($6))
+local n13=$(((n+13) & 15))
+local n8=$(((n+8) & 15))
+local n2=$(((n+2) & 15))
+local n0=$(((n+0) & 15))
+echo "
+# $n
+ movl %e$b, %edi # di: b
+ movl %e$b, %esi # si: b
+ orl %e$c, %edi # di: b | c
+ andl %e$c, %esi # si: b & c
+ andl %e$d, %edi # di: (b | c) & d
+ orl %esi, %edi # ((b | c) & d) | (b & c)
+";test $n0 -lt 8 && echo "
+ movl `W32 $n13`, %esi # W[(n+13) & 15]
+ xorl `W32 $n8`, %esi # ^W[(n+8) & 15]
+ xorl `W32 $n2`, %esi # ^W[(n+2) & 15]
+ xorl `W32 $n0`, %esi # ^W[n & 15]
+ roll %esi #
+ movl %esi, `W32 $n0` # store to W[n & 15]
+";test $n0 -ge 8 && echo "
+ xorl `W32 $n13`, `W32 $n0` # W[n & 15] ^= W[(n+13) & 15]
+ xorl `W32 $n8`, `W32 $n0` # ^W[(n+8) & 15]
+ xorl `W32 $n2`, `W32 $n0` # ^W[(n+2) & 15]
+ roll `W32 $n0` #
+"; echo "
+ addl %edi, %e$e # += ((b | c) & d) | (b & c)
+";test $n0 -lt 8 && echo "
+ leal $RCONST(%r$e,%rsi), %e$e # e += RCONST + W[n & 15]
+";test $n0 -ge 8 && echo "
+ leal $RCONST(%r$e,%r$n0), %e$e # e += RCONST + W[n & 15]
+";echo "
+ movl %e$a, %esi #
+ roll \$5, %esi # rotl32(a,5)
+ addl %esi, %e$e # e += rotl32(a,5)
+ rorl \$2, %e$b # b = rotl32(b,30)
+"
+}
+{
+#RCONST=0x8F1BBCDC "out of range for signed 32bit displacement"
+RCONST=-0x70E44324
+RD3 ax bx cx dx bp 40; RD3 bp ax bx cx dx 41; RD3 dx bp ax bx cx 42; RD3 cx dx bp ax bx 43; RD3 bx cx dx bp ax 44
+RD3 ax bx cx dx bp 45; RD3 bp ax bx cx dx 46; RD3 dx bp ax bx cx 47; RD3 cx dx bp ax bx 48; RD3 bx cx dx bp ax 49
+RD3 ax bx cx dx bp 50; RD3 bp ax bx cx dx 51; RD3 dx bp ax bx cx 52; RD3 cx dx bp ax bx 53; RD3 bx cx dx bp ax 54
+RD3 ax bx cx dx bp 55; RD3 bp ax bx cx dx 56; RD3 dx bp ax bx cx 57; RD3 cx dx bp ax bx 58; RD3 bx cx dx bp ax 59
+} | grep -v '^$'
+
+# Round 4 has the same logic as round 2, only n and RCONST are different
+{
+#RCONST=0xCA62C1D6 "out of range for signed 32bit displacement"
+RCONST=-0x359D3E2A
+RD2 ax bx cx dx bp 60; RD2 bp ax bx cx dx 61; RD2 dx bp ax bx cx 62; RD2 cx dx bp ax bx 63; RD2 bx cx dx bp ax 64
+RD2 ax bx cx dx bp 65; RD2 bp ax bx cx dx 66; RD2 dx bp ax bx cx 67; RD2 cx dx bp ax bx 68; RD2 bx cx dx bp ax 69
+RD2 ax bx cx dx bp 70; RD2 bp ax bx cx dx 71; RD2 dx bp ax bx cx 72; RD2 cx dx bp ax bx 73; RD2 bx cx dx bp ax 74
+RD2 ax bx cx dx bp 75; RD2 bp ax bx cx dx 76; RD2 dx bp ax bx cx 77; RD2 cx dx bp ax bx 78; RD2 bx cx dx bp ax 79
+} | grep -v '^$'
+
+echo "
+ popq %rdi #
+ addl %eax, 80(%rdi) # ctx->hash[0] += a
+ addl %ebx, 84(%rdi) # ctx->hash[1] += b
+ addl %ecx, 88(%rdi) # ctx->hash[2] += c
+ addl %edx, 92(%rdi) # ctx->hash[3] += d
+ addl %ebp, 96(%rdi) # ctx->hash[4] += e
+ popq %rbx #
+ popq %rbp #
+ popq %r12 #
+ popq %r13 #
+ popq %r14 #
+ popq %r15 #
+
+ ret
+ .size sha1_process_block64, .-sha1_process_block64
+#endif"