diff options
Diffstat (limited to 'arch/x86/crypto/salsa20-x86_64-asm_64.S')
-rw-r--r-- | arch/x86/crypto/salsa20-x86_64-asm_64.S | 805 |
1 files changed, 0 insertions, 805 deletions
diff --git a/arch/x86/crypto/salsa20-x86_64-asm_64.S b/arch/x86/crypto/salsa20-x86_64-asm_64.S deleted file mode 100644 index 03a4918f41ee..000000000000 --- a/arch/x86/crypto/salsa20-x86_64-asm_64.S +++ /dev/null @@ -1,805 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <linux/linkage.h> - -# enter salsa20_encrypt_bytes -ENTRY(salsa20_encrypt_bytes) - mov %rsp,%r11 - and $31,%r11 - add $256,%r11 - sub %r11,%rsp - # x = arg1 - mov %rdi,%r8 - # m = arg2 - mov %rsi,%rsi - # out = arg3 - mov %rdx,%rdi - # bytes = arg4 - mov %rcx,%rdx - # unsigned>? bytes - 0 - cmp $0,%rdx - # comment:fp stack unchanged by jump - # goto done if !unsigned> - jbe ._done - # comment:fp stack unchanged by fallthrough -# start: -._start: - # r11_stack = r11 - movq %r11,0(%rsp) - # r12_stack = r12 - movq %r12,8(%rsp) - # r13_stack = r13 - movq %r13,16(%rsp) - # r14_stack = r14 - movq %r14,24(%rsp) - # r15_stack = r15 - movq %r15,32(%rsp) - # rbx_stack = rbx - movq %rbx,40(%rsp) - # rbp_stack = rbp - movq %rbp,48(%rsp) - # in0 = *(uint64 *) (x + 0) - movq 0(%r8),%rcx - # in2 = *(uint64 *) (x + 8) - movq 8(%r8),%r9 - # in4 = *(uint64 *) (x + 16) - movq 16(%r8),%rax - # in6 = *(uint64 *) (x + 24) - movq 24(%r8),%r10 - # in8 = *(uint64 *) (x + 32) - movq 32(%r8),%r11 - # in10 = *(uint64 *) (x + 40) - movq 40(%r8),%r12 - # in12 = *(uint64 *) (x + 48) - movq 48(%r8),%r13 - # in14 = *(uint64 *) (x + 56) - movq 56(%r8),%r14 - # j0 = in0 - movq %rcx,56(%rsp) - # j2 = in2 - movq %r9,64(%rsp) - # j4 = in4 - movq %rax,72(%rsp) - # j6 = in6 - movq %r10,80(%rsp) - # j8 = in8 - movq %r11,88(%rsp) - # j10 = in10 - movq %r12,96(%rsp) - # j12 = in12 - movq %r13,104(%rsp) - # j14 = in14 - movq %r14,112(%rsp) - # x_backup = x - movq %r8,120(%rsp) -# bytesatleast1: -._bytesatleast1: - # unsigned<? bytes - 64 - cmp $64,%rdx - # comment:fp stack unchanged by jump - # goto nocopy if !unsigned< - jae ._nocopy - # ctarget = out - movq %rdi,128(%rsp) - # out = &tmp - leaq 192(%rsp),%rdi - # i = bytes - mov %rdx,%rcx - # while (i) { *out++ = *m++; --i } - rep movsb - # out = &tmp - leaq 192(%rsp),%rdi - # m = &tmp - leaq 192(%rsp),%rsi - # comment:fp stack unchanged by fallthrough -# nocopy: -._nocopy: - # out_backup = out - movq %rdi,136(%rsp) - # m_backup = m - movq %rsi,144(%rsp) - # bytes_backup = bytes - movq %rdx,152(%rsp) - # x1 = j0 - movq 56(%rsp),%rdi - # x0 = x1 - mov %rdi,%rdx - # (uint64) x1 >>= 32 - shr $32,%rdi - # x3 = j2 - movq 64(%rsp),%rsi - # x2 = x3 - mov %rsi,%rcx - # (uint64) x3 >>= 32 - shr $32,%rsi - # x5 = j4 - movq 72(%rsp),%r8 - # x4 = x5 - mov %r8,%r9 - # (uint64) x5 >>= 32 - shr $32,%r8 - # x5_stack = x5 - movq %r8,160(%rsp) - # x7 = j6 - movq 80(%rsp),%r8 - # x6 = x7 - mov %r8,%rax - # (uint64) x7 >>= 32 - shr $32,%r8 - # x9 = j8 - movq 88(%rsp),%r10 - # x8 = x9 - mov %r10,%r11 - # (uint64) x9 >>= 32 - shr $32,%r10 - # x11 = j10 - movq 96(%rsp),%r12 - # x10 = x11 - mov %r12,%r13 - # x10_stack = x10 - movq %r13,168(%rsp) - # (uint64) x11 >>= 32 - shr $32,%r12 - # x13 = j12 - movq 104(%rsp),%r13 - # x12 = x13 - mov %r13,%r14 - # (uint64) x13 >>= 32 - shr $32,%r13 - # x15 = j14 - movq 112(%rsp),%r15 - # x14 = x15 - mov %r15,%rbx - # (uint64) x15 >>= 32 - shr $32,%r15 - # x15_stack = x15 - movq %r15,176(%rsp) - # i = 20 - mov $20,%r15 -# mainloop: -._mainloop: - # i_backup = i - movq %r15,184(%rsp) - # x5 = x5_stack - movq 160(%rsp),%r15 - # a = x12 + x0 - lea (%r14,%rdx),%rbp - # (uint32) a <<<= 7 - rol $7,%ebp - # x4 ^= a - xor %rbp,%r9 - # b = x1 + x5 - lea (%rdi,%r15),%rbp - # (uint32) b <<<= 7 - rol $7,%ebp - # x9 ^= b - xor %rbp,%r10 - # a = x0 + x4 - lea (%rdx,%r9),%rbp - # (uint32) a <<<= 9 - rol $9,%ebp - # x8 ^= a - xor %rbp,%r11 - # b = x5 + x9 - lea (%r15,%r10),%rbp - # (uint32) b <<<= 9 - rol $9,%ebp - # x13 ^= b - xor %rbp,%r13 - # a = x4 + x8 - lea (%r9,%r11),%rbp - # (uint32) a <<<= 13 - rol $13,%ebp - # x12 ^= a - xor %rbp,%r14 - # b = x9 + x13 - lea (%r10,%r13),%rbp - # (uint32) b <<<= 13 - rol $13,%ebp - # x1 ^= b - xor %rbp,%rdi - # a = x8 + x12 - lea (%r11,%r14),%rbp - # (uint32) a <<<= 18 - rol $18,%ebp - # x0 ^= a - xor %rbp,%rdx - # b = x13 + x1 - lea (%r13,%rdi),%rbp - # (uint32) b <<<= 18 - rol $18,%ebp - # x5 ^= b - xor %rbp,%r15 - # x10 = x10_stack - movq 168(%rsp),%rbp - # x5_stack = x5 - movq %r15,160(%rsp) - # c = x6 + x10 - lea (%rax,%rbp),%r15 - # (uint32) c <<<= 7 - rol $7,%r15d - # x14 ^= c - xor %r15,%rbx - # c = x10 + x14 - lea (%rbp,%rbx),%r15 - # (uint32) c <<<= 9 - rol $9,%r15d - # x2 ^= c - xor %r15,%rcx - # c = x14 + x2 - lea (%rbx,%rcx),%r15 - # (uint32) c <<<= 13 - rol $13,%r15d - # x6 ^= c - xor %r15,%rax - # c = x2 + x6 - lea (%rcx,%rax),%r15 - # (uint32) c <<<= 18 - rol $18,%r15d - # x10 ^= c - xor %r15,%rbp - # x15 = x15_stack - movq 176(%rsp),%r15 - # x10_stack = x10 - movq %rbp,168(%rsp) - # d = x11 + x15 - lea (%r12,%r15),%rbp - # (uint32) d <<<= 7 - rol $7,%ebp - # x3 ^= d - xor %rbp,%rsi - # d = x15 + x3 - lea (%r15,%rsi),%rbp - # (uint32) d <<<= 9 - rol $9,%ebp - # x7 ^= d - xor %rbp,%r8 - # d = x3 + x7 - lea (%rsi,%r8),%rbp - # (uint32) d <<<= 13 - rol $13,%ebp - # x11 ^= d - xor %rbp,%r12 - # d = x7 + x11 - lea (%r8,%r12),%rbp - # (uint32) d <<<= 18 - rol $18,%ebp - # x15 ^= d - xor %rbp,%r15 - # x15_stack = x15 - movq %r15,176(%rsp) - # x5 = x5_stack - movq 160(%rsp),%r15 - # a = x3 + x0 - lea (%rsi,%rdx),%rbp - # (uint32) a <<<= 7 - rol $7,%ebp - # x1 ^= a - xor %rbp,%rdi - # b = x4 + x5 - lea (%r9,%r15),%rbp - # (uint32) b <<<= 7 - rol $7,%ebp - # x6 ^= b - xor %rbp,%rax - # a = x0 + x1 - lea (%rdx,%rdi),%rbp - # (uint32) a <<<= 9 - rol $9,%ebp - # x2 ^= a - xor %rbp,%rcx - # b = x5 + x6 - lea (%r15,%rax),%rbp - # (uint32) b <<<= 9 - rol $9,%ebp - # x7 ^= b - xor %rbp,%r8 - # a = x1 + x2 - lea (%rdi,%rcx),%rbp - # (uint32) a <<<= 13 - rol $13,%ebp - # x3 ^= a - xor %rbp,%rsi - # b = x6 + x7 - lea (%rax,%r8),%rbp - # (uint32) b <<<= 13 - rol $13,%ebp - # x4 ^= b - xor %rbp,%r9 - # a = x2 + x3 - lea (%rcx,%rsi),%rbp - # (uint32) a <<<= 18 - rol $18,%ebp - # x0 ^= a - xor %rbp,%rdx - # b = x7 + x4 - lea (%r8,%r9),%rbp - # (uint32) b <<<= 18 - rol $18,%ebp - # x5 ^= b - xor %rbp,%r15 - # x10 = x10_stack - movq 168(%rsp),%rbp - # x5_stack = x5 - movq %r15,160(%rsp) - # c = x9 + x10 - lea (%r10,%rbp),%r15 - # (uint32) c <<<= 7 - rol $7,%r15d - # x11 ^= c - xor %r15,%r12 - # c = x10 + x11 - lea (%rbp,%r12),%r15 - # (uint32) c <<<= 9 - rol $9,%r15d - # x8 ^= c - xor %r15,%r11 - # c = x11 + x8 - lea (%r12,%r11),%r15 - # (uint32) c <<<= 13 - rol $13,%r15d - # x9 ^= c - xor %r15,%r10 - # c = x8 + x9 - lea (%r11,%r10),%r15 - # (uint32) c <<<= 18 - rol $18,%r15d - # x10 ^= c - xor %r15,%rbp - # x15 = x15_stack - movq 176(%rsp),%r15 - # x10_stack = x10 - movq %rbp,168(%rsp) - # d = x14 + x15 - lea (%rbx,%r15),%rbp - # (uint32) d <<<= 7 - rol $7,%ebp - # x12 ^= d - xor %rbp,%r14 - # d = x15 + x12 - lea (%r15,%r14),%rbp - # (uint32) d <<<= 9 - rol $9,%ebp - # x13 ^= d - xor %rbp,%r13 - # d = x12 + x13 - lea (%r14,%r13),%rbp - # (uint32) d <<<= 13 - rol $13,%ebp - # x14 ^= d - xor %rbp,%rbx - # d = x13 + x14 - lea (%r13,%rbx),%rbp - # (uint32) d <<<= 18 - rol $18,%ebp - # x15 ^= d - xor %rbp,%r15 - # x15_stack = x15 - movq %r15,176(%rsp) - # x5 = x5_stack - movq 160(%rsp),%r15 - # a = x12 + x0 - lea (%r14,%rdx),%rbp - # (uint32) a <<<= 7 - rol $7,%ebp - # x4 ^= a - xor %rbp,%r9 - # b = x1 + x5 - lea (%rdi,%r15),%rbp - # (uint32) b <<<= 7 - rol $7,%ebp - # x9 ^= b - xor %rbp,%r10 - # a = x0 + x4 - lea (%rdx,%r9),%rbp - # (uint32) a <<<= 9 - rol $9,%ebp - # x8 ^= a - xor %rbp,%r11 - # b = x5 + x9 - lea (%r15,%r10),%rbp - # (uint32) b <<<= 9 - rol $9,%ebp - # x13 ^= b - xor %rbp,%r13 - # a = x4 + x8 - lea (%r9,%r11),%rbp - # (uint32) a <<<= 13 - rol $13,%ebp - # x12 ^= a - xor %rbp,%r14 - # b = x9 + x13 - lea (%r10,%r13),%rbp - # (uint32) b <<<= 13 - rol $13,%ebp - # x1 ^= b - xor %rbp,%rdi - # a = x8 + x12 - lea (%r11,%r14),%rbp - # (uint32) a <<<= 18 - rol $18,%ebp - # x0 ^= a - xor %rbp,%rdx - # b = x13 + x1 - lea (%r13,%rdi),%rbp - # (uint32) b <<<= 18 - rol $18,%ebp - # x5 ^= b - xor %rbp,%r15 - # x10 = x10_stack - movq 168(%rsp),%rbp - # x5_stack = x5 - movq %r15,160(%rsp) - # c = x6 + x10 - lea (%rax,%rbp),%r15 - # (uint32) c <<<= 7 - rol $7,%r15d - # x14 ^= c - xor %r15,%rbx - # c = x10 + x14 - lea (%rbp,%rbx),%r15 - # (uint32) c <<<= 9 - rol $9,%r15d - # x2 ^= c - xor %r15,%rcx - # c = x14 + x2 - lea (%rbx,%rcx),%r15 - # (uint32) c <<<= 13 - rol $13,%r15d - # x6 ^= c - xor %r15,%rax - # c = x2 + x6 - lea (%rcx,%rax),%r15 - # (uint32) c <<<= 18 - rol $18,%r15d - # x10 ^= c - xor %r15,%rbp - # x15 = x15_stack - movq 176(%rsp),%r15 - # x10_stack = x10 - movq %rbp,168(%rsp) - # d = x11 + x15 - lea (%r12,%r15),%rbp - # (uint32) d <<<= 7 - rol $7,%ebp - # x3 ^= d - xor %rbp,%rsi - # d = x15 + x3 - lea (%r15,%rsi),%rbp - # (uint32) d <<<= 9 - rol $9,%ebp - # x7 ^= d - xor %rbp,%r8 - # d = x3 + x7 - lea (%rsi,%r8),%rbp - # (uint32) d <<<= 13 - rol $13,%ebp - # x11 ^= d - xor %rbp,%r12 - # d = x7 + x11 - lea (%r8,%r12),%rbp - # (uint32) d <<<= 18 - rol $18,%ebp - # x15 ^= d - xor %rbp,%r15 - # x15_stack = x15 - movq %r15,176(%rsp) - # x5 = x5_stack - movq 160(%rsp),%r15 - # a = x3 + x0 - lea (%rsi,%rdx),%rbp - # (uint32) a <<<= 7 - rol $7,%ebp - # x1 ^= a - xor %rbp,%rdi - # b = x4 + x5 - lea (%r9,%r15),%rbp - # (uint32) b <<<= 7 - rol $7,%ebp - # x6 ^= b - xor %rbp,%rax - # a = x0 + x1 - lea (%rdx,%rdi),%rbp - # (uint32) a <<<= 9 - rol $9,%ebp - # x2 ^= a - xor %rbp,%rcx - # b = x5 + x6 - lea (%r15,%rax),%rbp - # (uint32) b <<<= 9 - rol $9,%ebp - # x7 ^= b - xor %rbp,%r8 - # a = x1 + x2 - lea (%rdi,%rcx),%rbp - # (uint32) a <<<= 13 - rol $13,%ebp - # x3 ^= a - xor %rbp,%rsi - # b = x6 + x7 - lea (%rax,%r8),%rbp - # (uint32) b <<<= 13 - rol $13,%ebp - # x4 ^= b - xor %rbp,%r9 - # a = x2 + x3 - lea (%rcx,%rsi),%rbp - # (uint32) a <<<= 18 - rol $18,%ebp - # x0 ^= a - xor %rbp,%rdx - # b = x7 + x4 - lea (%r8,%r9),%rbp - # (uint32) b <<<= 18 - rol $18,%ebp - # x5 ^= b - xor %rbp,%r15 - # x10 = x10_stack - movq 168(%rsp),%rbp - # x5_stack = x5 - movq %r15,160(%rsp) - # c = x9 + x10 - lea (%r10,%rbp),%r15 - # (uint32) c <<<= 7 - rol $7,%r15d - # x11 ^= c - xor %r15,%r12 - # c = x10 + x11 - lea (%rbp,%r12),%r15 - # (uint32) c <<<= 9 - rol $9,%r15d - # x8 ^= c - xor %r15,%r11 - # c = x11 + x8 - lea (%r12,%r11),%r15 - # (uint32) c <<<= 13 - rol $13,%r15d - # x9 ^= c - xor %r15,%r10 - # c = x8 + x9 - lea (%r11,%r10),%r15 - # (uint32) c <<<= 18 - rol $18,%r15d - # x10 ^= c - xor %r15,%rbp - # x15 = x15_stack - movq 176(%rsp),%r15 - # x10_stack = x10 - movq %rbp,168(%rsp) - # d = x14 + x15 - lea (%rbx,%r15),%rbp - # (uint32) d <<<= 7 - rol $7,%ebp - # x12 ^= d - xor %rbp,%r14 - # d = x15 + x12 - lea (%r15,%r14),%rbp - # (uint32) d <<<= 9 - rol $9,%ebp - # x13 ^= d - xor %rbp,%r13 - # d = x12 + x13 - lea (%r14,%r13),%rbp - # (uint32) d <<<= 13 - rol $13,%ebp - # x14 ^= d - xor %rbp,%rbx - # d = x13 + x14 - lea (%r13,%rbx),%rbp - # (uint32) d <<<= 18 - rol $18,%ebp - # x15 ^= d - xor %rbp,%r15 - # x15_stack = x15 - movq %r15,176(%rsp) - # i = i_backup - movq 184(%rsp),%r15 - # unsigned>? i -= 4 - sub $4,%r15 - # comment:fp stack unchanged by jump - # goto mainloop if unsigned> - ja ._mainloop - # (uint32) x2 += j2 - addl 64(%rsp),%ecx - # x3 <<= 32 - shl $32,%rsi - # x3 += j2 - addq 64(%rsp),%rsi - # (uint64) x3 >>= 32 - shr $32,%rsi - # x3 <<= 32 - shl $32,%rsi - # x2 += x3 - add %rsi,%rcx - # (uint32) x6 += j6 - addl 80(%rsp),%eax - # x7 <<= 32 - shl $32,%r8 - # x7 += j6 - addq 80(%rsp),%r8 - # (uint64) x7 >>= 32 - shr $32,%r8 - # x7 <<= 32 - shl $32,%r8 - # x6 += x7 - add %r8,%rax - # (uint32) x8 += j8 - addl 88(%rsp),%r11d - # x9 <<= 32 - shl $32,%r10 - # x9 += j8 - addq 88(%rsp),%r10 - # (uint64) x9 >>= 32 - shr $32,%r10 - # x9 <<= 32 - shl $32,%r10 - # x8 += x9 - add %r10,%r11 - # (uint32) x12 += j12 - addl 104(%rsp),%r14d - # x13 <<= 32 - shl $32,%r13 - # x13 += j12 - addq 104(%rsp),%r13 - # (uint64) x13 >>= 32 - shr $32,%r13 - # x13 <<= 32 - shl $32,%r13 - # x12 += x13 - add %r13,%r14 - # (uint32) x0 += j0 - addl 56(%rsp),%edx - # x1 <<= 32 - shl $32,%rdi - # x1 += j0 - addq 56(%rsp),%rdi - # (uint64) x1 >>= 32 - shr $32,%rdi - # x1 <<= 32 - shl $32,%rdi - # x0 += x1 - add %rdi,%rdx - # x5 = x5_stack - movq 160(%rsp),%rdi - # (uint32) x4 += j4 - addl 72(%rsp),%r9d - # x5 <<= 32 - shl $32,%rdi - # x5 += j4 - addq 72(%rsp),%rdi - # (uint64) x5 >>= 32 - shr $32,%rdi - # x5 <<= 32 - shl $32,%rdi - # x4 += x5 - add %rdi,%r9 - # x10 = x10_stack - movq 168(%rsp),%r8 - # (uint32) x10 += j10 - addl 96(%rsp),%r8d - # x11 <<= 32 - shl $32,%r12 - # x11 += j10 - addq 96(%rsp),%r12 - # (uint64) x11 >>= 32 - shr $32,%r12 - # x11 <<= 32 - shl $32,%r12 - # x10 += x11 - add %r12,%r8 - # x15 = x15_stack - movq 176(%rsp),%rdi - # (uint32) x14 += j14 - addl 112(%rsp),%ebx - # x15 <<= 32 - shl $32,%rdi - # x15 += j14 - addq 112(%rsp),%rdi - # (uint64) x15 >>= 32 - shr $32,%rdi - # x15 <<= 32 - shl $32,%rdi - # x14 += x15 - add %rdi,%rbx - # out = out_backup - movq 136(%rsp),%rdi - # m = m_backup - movq 144(%rsp),%rsi - # x0 ^= *(uint64 *) (m + 0) - xorq 0(%rsi),%rdx - # *(uint64 *) (out + 0) = x0 - movq %rdx,0(%rdi) - # x2 ^= *(uint64 *) (m + 8) - xorq 8(%rsi),%rcx - # *(uint64 *) (out + 8) = x2 - movq %rcx,8(%rdi) - # x4 ^= *(uint64 *) (m + 16) - xorq 16(%rsi),%r9 - # *(uint64 *) (out + 16) = x4 - movq %r9,16(%rdi) - # x6 ^= *(uint64 *) (m + 24) - xorq 24(%rsi),%rax - # *(uint64 *) (out + 24) = x6 - movq %rax,24(%rdi) - # x8 ^= *(uint64 *) (m + 32) - xorq 32(%rsi),%r11 - # *(uint64 *) (out + 32) = x8 - movq %r11,32(%rdi) - # x10 ^= *(uint64 *) (m + 40) - xorq 40(%rsi),%r8 - # *(uint64 *) (out + 40) = x10 - movq %r8,40(%rdi) - # x12 ^= *(uint64 *) (m + 48) - xorq 48(%rsi),%r14 - # *(uint64 *) (out + 48) = x12 - movq %r14,48(%rdi) - # x14 ^= *(uint64 *) (m + 56) - xorq 56(%rsi),%rbx - # *(uint64 *) (out + 56) = x14 - movq %rbx,56(%rdi) - # bytes = bytes_backup - movq 152(%rsp),%rdx - # in8 = j8 - movq 88(%rsp),%rcx - # in8 += 1 - add $1,%rcx - # j8 = in8 - movq %rcx,88(%rsp) - # unsigned>? unsigned<? bytes - 64 - cmp $64,%rdx - # comment:fp stack unchanged by jump - # goto bytesatleast65 if unsigned> - ja ._bytesatleast65 - # comment:fp stack unchanged by jump - # goto bytesatleast64 if !unsigned< - jae ._bytesatleast64 - # m = out - mov %rdi,%rsi - # out = ctarget - movq 128(%rsp),%rdi - # i = bytes - mov %rdx,%rcx - # while (i) { *out++ = *m++; --i } - rep movsb - # comment:fp stack unchanged by fallthrough -# bytesatleast64: -._bytesatleast64: - # x = x_backup - movq 120(%rsp),%rdi - # in8 = j8 - movq 88(%rsp),%rsi - # *(uint64 *) (x + 32) = in8 - movq %rsi,32(%rdi) - # r11 = r11_stack - movq 0(%rsp),%r11 - # r12 = r12_stack - movq 8(%rsp),%r12 - # r13 = r13_stack - movq 16(%rsp),%r13 - # r14 = r14_stack - movq 24(%rsp),%r14 - # r15 = r15_stack - movq 32(%rsp),%r15 - # rbx = rbx_stack - movq 40(%rsp),%rbx - # rbp = rbp_stack - movq 48(%rsp),%rbp - # comment:fp stack unchanged by fallthrough -# done: -._done: - # leave - add %r11,%rsp - mov %rdi,%rax - mov %rsi,%rdx - ret -# bytesatleast65: -._bytesatleast65: - # bytes -= 64 - sub $64,%rdx - # out += 64 - add $64,%rdi - # m += 64 - add $64,%rsi - # comment:fp stack unchanged by jump - # goto bytesatleast1 - jmp ._bytesatleast1 -ENDPROC(salsa20_encrypt_bytes) |