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aesni-gcm-x86_64.pl: sync CFI directives from upstream.

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Change-Id: Id70cfc78c8d103117d4c2195206b023a5d51edc3
Reviewed-on: https://boringssl-review.googlesource.com/22764
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
This commit is contained in:
Adam Langley 2017-11-08 15:53:28 -08:00 committed by CQ bot account: commit-bot@chromium.org
parent fa60369d6d
commit ee2c1f3e68
1 changed files with 32 additions and 0 deletions
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32
crypto/fipsmodule/modes/asm/aesni-gcm-x86_64.pl
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@ -422,6 +422,7 @@ $code.=<<___;
.type aesni_gcm_decrypt,\@function,6
.align 32
aesni_gcm_decrypt:
.cfi_startproc
xor $ret,$ret
# We call |_aesni_ctr32_ghash_6x|, which requires at least 96 (0x60)
@ -430,12 +431,19 @@ aesni_gcm_decrypt:
jb .Lgcm_dec_abort
lea (%rsp),%rax # save stack pointer
.cfi_def_cfa_register %rax
push %rbx
.cfi_push %rbx
push %rbp
.cfi_push %rbp
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
___
$code.=<<___ if ($win64);
lea -0xa8(%rsp),%rsp
@ -535,15 +543,23 @@ $code.=<<___ if ($win64);
___
$code.=<<___;
mov -48(%rax),%r15
.cfi_restore %r15
mov -40(%rax),%r14
.cfi_restore %r14
mov -32(%rax),%r13
.cfi_restore %r13
mov -24(%rax),%r12
.cfi_restore %r12
mov -16(%rax),%rbp
.cfi_restore %rbp
mov -8(%rax),%rbx
.cfi_restore %rbx
lea (%rax),%rsp # restore %rsp
.cfi_def_cfa_register %rsp
.Lgcm_dec_abort:
mov $ret,%rax # return value
ret
.cfi_endproc
.size aesni_gcm_decrypt,.-aesni_gcm_decrypt
___
@ -643,6 +659,7 @@ _aesni_ctr32_6x:
.type aesni_gcm_encrypt,\@function,6
.align 32
aesni_gcm_encrypt:
.cfi_startproc
xor $ret,$ret
# We call |_aesni_ctr32_6x| twice, each call consuming 96 bytes of
@ -652,12 +669,19 @@ aesni_gcm_encrypt:
jb .Lgcm_enc_abort
lea (%rsp),%rax # save stack pointer
.cfi_def_cfa_register %rax
push %rbx
.cfi_push %rbx
push %rbp
.cfi_push %rbp
push %r12
.cfi_push %r12
push %r13
.cfi_push %r13
push %r14
.cfi_push %r14
push %r15
.cfi_push %r15
___
$code.=<<___ if ($win64);
lea -0xa8(%rsp),%rsp
@ -929,15 +953,23 @@ $code.=<<___ if ($win64);
___
$code.=<<___;
mov -48(%rax),%r15
.cfi_restore %r15
mov -40(%rax),%r14
.cfi_restore %r14
mov -32(%rax),%r13
.cfi_restore %r13
mov -24(%rax),%r12
.cfi_restore %r12
mov -16(%rax),%rbp
.cfi_restore %rbp
mov -8(%rax),%rbx
.cfi_restore %rbx
lea (%rax),%rsp # restore %rsp
.cfi_def_cfa_register %rsp
.Lgcm_enc_abort:
mov $ret,%rax # return value
ret
.cfi_endproc
.size aesni_gcm_encrypt,.-aesni_gcm_encrypt
___