diff options
Diffstat (limited to 'arch/x86/crypto/salsa20-i586-asm_32.S')
| -rw-r--r-- | arch/x86/crypto/salsa20-i586-asm_32.S | 938 |
1 files changed, 0 insertions, 938 deletions
diff --git a/arch/x86/crypto/salsa20-i586-asm_32.S b/arch/x86/crypto/salsa20-i586-asm_32.S deleted file mode 100644 index 6014b7b9e52a..000000000000 --- a/arch/x86/crypto/salsa20-i586-asm_32.S +++ /dev/null @@ -1,938 +0,0 @@ -# Derived from: -# salsa20_pm.s version 20051229 -# D. J. Bernstein -# Public domain. - -#include <linux/linkage.h> - -.text - -# enter salsa20_encrypt_bytes -ENTRY(salsa20_encrypt_bytes) - mov %esp,%eax - and $31,%eax - add $256,%eax - sub %eax,%esp - # eax_stack = eax - movl %eax,80(%esp) - # ebx_stack = ebx - movl %ebx,84(%esp) - # esi_stack = esi - movl %esi,88(%esp) - # edi_stack = edi - movl %edi,92(%esp) - # ebp_stack = ebp - movl %ebp,96(%esp) - # x = arg1 - movl 4(%esp,%eax),%edx - # m = arg2 - movl 8(%esp,%eax),%esi - # out = arg3 - movl 12(%esp,%eax),%edi - # bytes = arg4 - movl 16(%esp,%eax),%ebx - # bytes -= 0 - sub $0,%ebx - # goto done if unsigned<= - jbe ._done -._start: - # in0 = *(uint32 *) (x + 0) - movl 0(%edx),%eax - # in1 = *(uint32 *) (x + 4) - movl 4(%edx),%ecx - # in2 = *(uint32 *) (x + 8) - movl 8(%edx),%ebp - # j0 = in0 - movl %eax,164(%esp) - # in3 = *(uint32 *) (x + 12) - movl 12(%edx),%eax - # j1 = in1 - movl %ecx,168(%esp) - # in4 = *(uint32 *) (x + 16) - movl 16(%edx),%ecx - # j2 = in2 - movl %ebp,172(%esp) - # in5 = *(uint32 *) (x + 20) - movl 20(%edx),%ebp - # j3 = in3 - movl %eax,176(%esp) - # in6 = *(uint32 *) (x + 24) - movl 24(%edx),%eax - # j4 = in4 - movl %ecx,180(%esp) - # in7 = *(uint32 *) (x + 28) - movl 28(%edx),%ecx - # j5 = in5 - movl %ebp,184(%esp) - # in8 = *(uint32 *) (x + 32) - movl 32(%edx),%ebp - # j6 = in6 - movl %eax,188(%esp) - # in9 = *(uint32 *) (x + 36) - movl 36(%edx),%eax - # j7 = in7 - movl %ecx,192(%esp) - # in10 = *(uint32 *) (x + 40) - movl 40(%edx),%ecx - # j8 = in8 - movl %ebp,196(%esp) - # in11 = *(uint32 *) (x + 44) - movl 44(%edx),%ebp - # j9 = in9 - movl %eax,200(%esp) - # in12 = *(uint32 *) (x + 48) - movl 48(%edx),%eax - # j10 = in10 - movl %ecx,204(%esp) - # in13 = *(uint32 *) (x + 52) - movl 52(%edx),%ecx - # j11 = in11 - movl %ebp,208(%esp) - # in14 = *(uint32 *) (x + 56) - movl 56(%edx),%ebp - # j12 = in12 - movl %eax,212(%esp) - # in15 = *(uint32 *) (x + 60) - movl 60(%edx),%eax - # j13 = in13 - movl %ecx,216(%esp) - # j14 = in14 - movl %ebp,220(%esp) - # j15 = in15 - movl %eax,224(%esp) - # x_backup = x - movl %edx,64(%esp) -._bytesatleast1: - # bytes - 64 - cmp $64,%ebx - # goto nocopy if unsigned>= - jae ._nocopy - # ctarget = out - movl %edi,228(%esp) - # out = &tmp - leal 0(%esp),%edi - # i = bytes - mov %ebx,%ecx - # while (i) { *out++ = *m++; --i } - rep movsb - # out = &tmp - leal 0(%esp),%edi - # m = &tmp - leal 0(%esp),%esi -._nocopy: - # out_backup = out - movl %edi,72(%esp) - # m_backup = m - movl %esi,68(%esp) - # bytes_backup = bytes - movl %ebx,76(%esp) - # in0 = j0 - movl 164(%esp),%eax - # in1 = j1 - movl 168(%esp),%ecx - # in2 = j2 - movl 172(%esp),%edx - # in3 = j3 - movl 176(%esp),%ebx - # x0 = in0 - movl %eax,100(%esp) - # x1 = in1 - movl %ecx,104(%esp) - # x2 = in2 - movl %edx,108(%esp) - # x3 = in3 - movl %ebx,112(%esp) - # in4 = j4 - movl 180(%esp),%eax - # in5 = j5 - movl 184(%esp),%ecx - # in6 = j6 - movl 188(%esp),%edx - # in7 = j7 - movl 192(%esp),%ebx - # x4 = in4 - movl %eax,116(%esp) - # x5 = in5 - movl %ecx,120(%esp) - # x6 = in6 - movl %edx,124(%esp) - # x7 = in7 - movl %ebx,128(%esp) - # in8 = j8 - movl 196(%esp),%eax - # in9 = j9 - movl 200(%esp),%ecx - # in10 = j10 - movl 204(%esp),%edx - # in11 = j11 - movl 208(%esp),%ebx - # x8 = in8 - movl %eax,132(%esp) - # x9 = in9 - movl %ecx,136(%esp) - # x10 = in10 - movl %edx,140(%esp) - # x11 = in11 - movl %ebx,144(%esp) - # in12 = j12 - movl 212(%esp),%eax - # in13 = j13 - movl 216(%esp),%ecx - # in14 = j14 - movl 220(%esp),%edx - # in15 = j15 - movl 224(%esp),%ebx - # x12 = in12 - movl %eax,148(%esp) - # x13 = in13 - movl %ecx,152(%esp) - # x14 = in14 - movl %edx,156(%esp) - # x15 = in15 - movl %ebx,160(%esp) - # i = 20 - mov $20,%ebp - # p = x0 - movl 100(%esp),%eax - # s = x5 - movl 120(%esp),%ecx - # t = x10 - movl 140(%esp),%edx - # w = x15 - movl 160(%esp),%ebx -._mainloop: - # x0 = p - movl %eax,100(%esp) - # x10 = t - movl %edx,140(%esp) - # p += x12 - addl 148(%esp),%eax - # x5 = s - movl %ecx,120(%esp) - # t += x6 - addl 124(%esp),%edx - # x15 = w - movl %ebx,160(%esp) - # r = x1 - movl 104(%esp),%esi - # r += s - add %ecx,%esi - # v = x11 - movl 144(%esp),%edi - # v += w - add %ebx,%edi - # p <<<= 7 - rol $7,%eax - # p ^= x4 - xorl 116(%esp),%eax - # t <<<= 7 - rol $7,%edx - # t ^= x14 - xorl 156(%esp),%edx - # r <<<= 7 - rol $7,%esi - # r ^= x9 - xorl 136(%esp),%esi - # v <<<= 7 - rol $7,%edi - # v ^= x3 - xorl 112(%esp),%edi - # x4 = p - movl %eax,116(%esp) - # x14 = t - movl %edx,156(%esp) - # p += x0 - addl 100(%esp),%eax - # x9 = r - movl %esi,136(%esp) - # t += x10 - addl 140(%esp),%edx - # x3 = v - movl %edi,112(%esp) - # p <<<= 9 - rol $9,%eax - # p ^= x8 - xorl 132(%esp),%eax - # t <<<= 9 - rol $9,%edx - # t ^= x2 - xorl 108(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 9 - rol $9,%ecx - # s ^= x13 - xorl 152(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 9 - rol $9,%ebx - # w ^= x7 - xorl 128(%esp),%ebx - # x8 = p - movl %eax,132(%esp) - # x2 = t - movl %edx,108(%esp) - # p += x4 - addl 116(%esp),%eax - # x13 = s - movl %ecx,152(%esp) - # t += x14 - addl 156(%esp),%edx - # x7 = w - movl %ebx,128(%esp) - # p <<<= 13 - rol $13,%eax - # p ^= x12 - xorl 148(%esp),%eax - # t <<<= 13 - rol $13,%edx - # t ^= x6 - xorl 124(%esp),%edx - # r += s - add %ecx,%esi - # r <<<= 13 - rol $13,%esi - # r ^= x1 - xorl 104(%esp),%esi - # v += w - add %ebx,%edi - # v <<<= 13 - rol $13,%edi - # v ^= x11 - xorl 144(%esp),%edi - # x12 = p - movl %eax,148(%esp) - # x6 = t - movl %edx,124(%esp) - # p += x8 - addl 132(%esp),%eax - # x1 = r - movl %esi,104(%esp) - # t += x2 - addl 108(%esp),%edx - # x11 = v - movl %edi,144(%esp) - # p <<<= 18 - rol $18,%eax - # p ^= x0 - xorl 100(%esp),%eax - # t <<<= 18 - rol $18,%edx - # t ^= x10 - xorl 140(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 18 - rol $18,%ecx - # s ^= x5 - xorl 120(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 18 - rol $18,%ebx - # w ^= x15 - xorl 160(%esp),%ebx - # x0 = p - movl %eax,100(%esp) - # x10 = t - movl %edx,140(%esp) - # p += x3 - addl 112(%esp),%eax - # p <<<= 7 - rol $7,%eax - # x5 = s - movl %ecx,120(%esp) - # t += x9 - addl 136(%esp),%edx - # x15 = w - movl %ebx,160(%esp) - # r = x4 - movl 116(%esp),%esi - # r += s - add %ecx,%esi - # v = x14 - movl 156(%esp),%edi - # v += w - add %ebx,%edi - # p ^= x1 - xorl 104(%esp),%eax - # t <<<= 7 - rol $7,%edx - # t ^= x11 - xorl 144(%esp),%edx - # r <<<= 7 - rol $7,%esi - # r ^= x6 - xorl 124(%esp),%esi - # v <<<= 7 - rol $7,%edi - # v ^= x12 - xorl 148(%esp),%edi - # x1 = p - movl %eax,104(%esp) - # x11 = t - movl %edx,144(%esp) - # p += x0 - addl 100(%esp),%eax - # x6 = r - movl %esi,124(%esp) - # t += x10 - addl 140(%esp),%edx - # x12 = v - movl %edi,148(%esp) - # p <<<= 9 - rol $9,%eax - # p ^= x2 - xorl 108(%esp),%eax - # t <<<= 9 - rol $9,%edx - # t ^= x8 - xorl 132(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 9 - rol $9,%ecx - # s ^= x7 - xorl 128(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 9 - rol $9,%ebx - # w ^= x13 - xorl 152(%esp),%ebx - # x2 = p - movl %eax,108(%esp) - # x8 = t - movl %edx,132(%esp) - # p += x1 - addl 104(%esp),%eax - # x7 = s - movl %ecx,128(%esp) - # t += x11 - addl 144(%esp),%edx - # x13 = w - movl %ebx,152(%esp) - # p <<<= 13 - rol $13,%eax - # p ^= x3 - xorl 112(%esp),%eax - # t <<<= 13 - rol $13,%edx - # t ^= x9 - xorl 136(%esp),%edx - # r += s - add %ecx,%esi - # r <<<= 13 - rol $13,%esi - # r ^= x4 - xorl 116(%esp),%esi - # v += w - add %ebx,%edi - # v <<<= 13 - rol $13,%edi - # v ^= x14 - xorl 156(%esp),%edi - # x3 = p - movl %eax,112(%esp) - # x9 = t - movl %edx,136(%esp) - # p += x2 - addl 108(%esp),%eax - # x4 = r - movl %esi,116(%esp) - # t += x8 - addl 132(%esp),%edx - # x14 = v - movl %edi,156(%esp) - # p <<<= 18 - rol $18,%eax - # p ^= x0 - xorl 100(%esp),%eax - # t <<<= 18 - rol $18,%edx - # t ^= x10 - xorl 140(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 18 - rol $18,%ecx - # s ^= x5 - xorl 120(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 18 - rol $18,%ebx - # w ^= x15 - xorl 160(%esp),%ebx - # x0 = p - movl %eax,100(%esp) - # x10 = t - movl %edx,140(%esp) - # p += x12 - addl 148(%esp),%eax - # x5 = s - movl %ecx,120(%esp) - # t += x6 - addl 124(%esp),%edx - # x15 = w - movl %ebx,160(%esp) - # r = x1 - movl 104(%esp),%esi - # r += s - add %ecx,%esi - # v = x11 - movl 144(%esp),%edi - # v += w - add %ebx,%edi - # p <<<= 7 - rol $7,%eax - # p ^= x4 - xorl 116(%esp),%eax - # t <<<= 7 - rol $7,%edx - # t ^= x14 - xorl 156(%esp),%edx - # r <<<= 7 - rol $7,%esi - # r ^= x9 - xorl 136(%esp),%esi - # v <<<= 7 - rol $7,%edi - # v ^= x3 - xorl 112(%esp),%edi - # x4 = p - movl %eax,116(%esp) - # x14 = t - movl %edx,156(%esp) - # p += x0 - addl 100(%esp),%eax - # x9 = r - movl %esi,136(%esp) - # t += x10 - addl 140(%esp),%edx - # x3 = v - movl %edi,112(%esp) - # p <<<= 9 - rol $9,%eax - # p ^= x8 - xorl 132(%esp),%eax - # t <<<= 9 - rol $9,%edx - # t ^= x2 - xorl 108(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 9 - rol $9,%ecx - # s ^= x13 - xorl 152(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 9 - rol $9,%ebx - # w ^= x7 - xorl 128(%esp),%ebx - # x8 = p - movl %eax,132(%esp) - # x2 = t - movl %edx,108(%esp) - # p += x4 - addl 116(%esp),%eax - # x13 = s - movl %ecx,152(%esp) - # t += x14 - addl 156(%esp),%edx - # x7 = w - movl %ebx,128(%esp) - # p <<<= 13 - rol $13,%eax - # p ^= x12 - xorl 148(%esp),%eax - # t <<<= 13 - rol $13,%edx - # t ^= x6 - xorl 124(%esp),%edx - # r += s - add %ecx,%esi - # r <<<= 13 - rol $13,%esi - # r ^= x1 - xorl 104(%esp),%esi - # v += w - add %ebx,%edi - # v <<<= 13 - rol $13,%edi - # v ^= x11 - xorl 144(%esp),%edi - # x12 = p - movl %eax,148(%esp) - # x6 = t - movl %edx,124(%esp) - # p += x8 - addl 132(%esp),%eax - # x1 = r - movl %esi,104(%esp) - # t += x2 - addl 108(%esp),%edx - # x11 = v - movl %edi,144(%esp) - # p <<<= 18 - rol $18,%eax - # p ^= x0 - xorl 100(%esp),%eax - # t <<<= 18 - rol $18,%edx - # t ^= x10 - xorl 140(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 18 - rol $18,%ecx - # s ^= x5 - xorl 120(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 18 - rol $18,%ebx - # w ^= x15 - xorl 160(%esp),%ebx - # x0 = p - movl %eax,100(%esp) - # x10 = t - movl %edx,140(%esp) - # p += x3 - addl 112(%esp),%eax - # p <<<= 7 - rol $7,%eax - # x5 = s - movl %ecx,120(%esp) - # t += x9 - addl 136(%esp),%edx - # x15 = w - movl %ebx,160(%esp) - # r = x4 - movl 116(%esp),%esi - # r += s - add %ecx,%esi - # v = x14 - movl 156(%esp),%edi - # v += w - add %ebx,%edi - # p ^= x1 - xorl 104(%esp),%eax - # t <<<= 7 - rol $7,%edx - # t ^= x11 - xorl 144(%esp),%edx - # r <<<= 7 - rol $7,%esi - # r ^= x6 - xorl 124(%esp),%esi - # v <<<= 7 - rol $7,%edi - # v ^= x12 - xorl 148(%esp),%edi - # x1 = p - movl %eax,104(%esp) - # x11 = t - movl %edx,144(%esp) - # p += x0 - addl 100(%esp),%eax - # x6 = r - movl %esi,124(%esp) - # t += x10 - addl 140(%esp),%edx - # x12 = v - movl %edi,148(%esp) - # p <<<= 9 - rol $9,%eax - # p ^= x2 - xorl 108(%esp),%eax - # t <<<= 9 - rol $9,%edx - # t ^= x8 - xorl 132(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 9 - rol $9,%ecx - # s ^= x7 - xorl 128(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 9 - rol $9,%ebx - # w ^= x13 - xorl 152(%esp),%ebx - # x2 = p - movl %eax,108(%esp) - # x8 = t - movl %edx,132(%esp) - # p += x1 - addl 104(%esp),%eax - # x7 = s - movl %ecx,128(%esp) - # t += x11 - addl 144(%esp),%edx - # x13 = w - movl %ebx,152(%esp) - # p <<<= 13 - rol $13,%eax - # p ^= x3 - xorl 112(%esp),%eax - # t <<<= 13 - rol $13,%edx - # t ^= x9 - xorl 136(%esp),%edx - # r += s - add %ecx,%esi - # r <<<= 13 - rol $13,%esi - # r ^= x4 - xorl 116(%esp),%esi - # v += w - add %ebx,%edi - # v <<<= 13 - rol $13,%edi - # v ^= x14 - xorl 156(%esp),%edi - # x3 = p - movl %eax,112(%esp) - # x9 = t - movl %edx,136(%esp) - # p += x2 - addl 108(%esp),%eax - # x4 = r - movl %esi,116(%esp) - # t += x8 - addl 132(%esp),%edx - # x14 = v - movl %edi,156(%esp) - # p <<<= 18 - rol $18,%eax - # p ^= x0 - xorl 100(%esp),%eax - # t <<<= 18 - rol $18,%edx - # t ^= x10 - xorl 140(%esp),%edx - # s += r - add %esi,%ecx - # s <<<= 18 - rol $18,%ecx - # s ^= x5 - xorl 120(%esp),%ecx - # w += v - add %edi,%ebx - # w <<<= 18 - rol $18,%ebx - # w ^= x15 - xorl 160(%esp),%ebx - # i -= 4 - sub $4,%ebp - # goto mainloop if unsigned > - ja ._mainloop - # x0 = p - movl %eax,100(%esp) - # x5 = s - movl %ecx,120(%esp) - # x10 = t - movl %edx,140(%esp) - # x15 = w - movl %ebx,160(%esp) - # out = out_backup - movl 72(%esp),%edi - # m = m_backup - movl 68(%esp),%esi - # in0 = x0 - movl 100(%esp),%eax - # in1 = x1 - movl 104(%esp),%ecx - # in0 += j0 - addl 164(%esp),%eax - # in1 += j1 - addl 168(%esp),%ecx - # in0 ^= *(uint32 *) (m + 0) - xorl 0(%esi),%eax - # in1 ^= *(uint32 *) (m + 4) - xorl 4(%esi),%ecx - # *(uint32 *) (out + 0) = in0 - movl %eax,0(%edi) - # *(uint32 *) (out + 4) = in1 - movl %ecx,4(%edi) - # in2 = x2 - movl 108(%esp),%eax - # in3 = x3 - movl 112(%esp),%ecx - # in2 += j2 - addl 172(%esp),%eax - # in3 += j3 - addl 176(%esp),%ecx - # in2 ^= *(uint32 *) (m + 8) - xorl 8(%esi),%eax - # in3 ^= *(uint32 *) (m + 12) - xorl 12(%esi),%ecx - # *(uint32 *) (out + 8) = in2 - movl %eax,8(%edi) - # *(uint32 *) (out + 12) = in3 - movl %ecx,12(%edi) - # in4 = x4 - movl 116(%esp),%eax - # in5 = x5 - movl 120(%esp),%ecx - # in4 += j4 - addl 180(%esp),%eax - # in5 += j5 - addl 184(%esp),%ecx - # in4 ^= *(uint32 *) (m + 16) - xorl 16(%esi),%eax - # in5 ^= *(uint32 *) (m + 20) - xorl 20(%esi),%ecx - # *(uint32 *) (out + 16) = in4 - movl %eax,16(%edi) - # *(uint32 *) (out + 20) = in5 - movl %ecx,20(%edi) - # in6 = x6 - movl 124(%esp),%eax - # in7 = x7 - movl 128(%esp),%ecx - # in6 += j6 - addl 188(%esp),%eax - # in7 += j7 - addl 192(%esp),%ecx - # in6 ^= *(uint32 *) (m + 24) - xorl 24(%esi),%eax - # in7 ^= *(uint32 *) (m + 28) - xorl 28(%esi),%ecx - # *(uint32 *) (out + 24) = in6 - movl %eax,24(%edi) - # *(uint32 *) (out + 28) = in7 - movl %ecx,28(%edi) - # in8 = x8 - movl 132(%esp),%eax - # in9 = x9 - movl 136(%esp),%ecx - # in8 += j8 - addl 196(%esp),%eax - # in9 += j9 - addl 200(%esp),%ecx - # in8 ^= *(uint32 *) (m + 32) - xorl 32(%esi),%eax - # in9 ^= *(uint32 *) (m + 36) - xorl 36(%esi),%ecx - # *(uint32 *) (out + 32) = in8 - movl %eax,32(%edi) - # *(uint32 *) (out + 36) = in9 - movl %ecx,36(%edi) - # in10 = x10 - movl 140(%esp),%eax - # in11 = x11 - movl 144(%esp),%ecx - # in10 += j10 - addl 204(%esp),%eax - # in11 += j11 - addl 208(%esp),%ecx - # in10 ^= *(uint32 *) (m + 40) - xorl 40(%esi),%eax - # in11 ^= *(uint32 *) (m + 44) - xorl 44(%esi),%ecx - # *(uint32 *) (out + 40) = in10 - movl %eax,40(%edi) - # *(uint32 *) (out + 44) = in11 - movl %ecx,44(%edi) - # in12 = x12 - movl 148(%esp),%eax - # in13 = x13 - movl 152(%esp),%ecx - # in12 += j12 - addl 212(%esp),%eax - # in13 += j13 - addl 216(%esp),%ecx - # in12 ^= *(uint32 *) (m + 48) - xorl 48(%esi),%eax - # in13 ^= *(uint32 *) (m + 52) - xorl 52(%esi),%ecx - # *(uint32 *) (out + 48) = in12 - movl %eax,48(%edi) - # *(uint32 *) (out + 52) = in13 - movl %ecx,52(%edi) - # in14 = x14 - movl 156(%esp),%eax - # in15 = x15 - movl 160(%esp),%ecx - # in14 += j14 - addl 220(%esp),%eax - # in15 += j15 - addl 224(%esp),%ecx - # in14 ^= *(uint32 *) (m + 56) - xorl 56(%esi),%eax - # in15 ^= *(uint32 *) (m + 60) - xorl 60(%esi),%ecx - # *(uint32 *) (out + 56) = in14 - movl %eax,56(%edi) - # *(uint32 *) (out + 60) = in15 - movl %ecx,60(%edi) - # bytes = bytes_backup - movl 76(%esp),%ebx - # in8 = j8 - movl 196(%esp),%eax - # in9 = j9 - movl 200(%esp),%ecx - # in8 += 1 - add $1,%eax - # in9 += 0 + carry - adc $0,%ecx - # j8 = in8 - movl %eax,196(%esp) - # j9 = in9 - movl %ecx,200(%esp) - # bytes - 64 - cmp $64,%ebx - # goto bytesatleast65 if unsigned> - ja ._bytesatleast65 - # goto bytesatleast64 if unsigned>= - jae ._bytesatleast64 - # m = out - mov %edi,%esi - # out = ctarget - movl 228(%esp),%edi - # i = bytes - mov %ebx,%ecx - # while (i) { *out++ = *m++; --i } - rep movsb -._bytesatleast64: - # x = x_backup - movl 64(%esp),%eax - # in8 = j8 - movl 196(%esp),%ecx - # in9 = j9 - movl 200(%esp),%edx - # *(uint32 *) (x + 32) = in8 - movl %ecx,32(%eax) - # *(uint32 *) (x + 36) = in9 - movl %edx,36(%eax) -._done: - # eax = eax_stack - movl 80(%esp),%eax - # ebx = ebx_stack - movl 84(%esp),%ebx - # esi = esi_stack - movl 88(%esp),%esi - # edi = edi_stack - movl 92(%esp),%edi - # ebp = ebp_stack - movl 96(%esp),%ebp - # leave - add %eax,%esp - ret -._bytesatleast65: - # bytes -= 64 - sub $64,%ebx - # out += 64 - add $64,%edi - # m += 64 - add $64,%esi - # goto bytesatleast1 - jmp ._bytesatleast1 -ENDPROC(salsa20_encrypt_bytes) |