curve25519: do dispatcher in C instead of asm, since shlx is haswell only

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 0 insertions, 153 deletions

diff --git a/src/crypto/curve25519-avx-x86_64.S b/src/crypto/curve25519-avx-x86_64.S
index bc2796d..bd660ef 100644
--- a/src/crypto/curve25519-avx-x86_64.S
+++ b/src/crypto/curve25519-avx-x86_64.S
@@ -3484,156 +3484,3 @@ ENTRY(curve25519_sandy2x_fe51_invert)
 	popq	%rbp
 	ret
 ENDPROC(curve25519_sandy2x_fe51_invert)
-
-ENTRY(curve25519_sandy2x)
-	pushq	%rbx
-	movq	%rdi, %rbx
-	subq	$368, %rsp
-	movq	(%rsi), %rax
-	leaq	128(%rsp), %rdi
-	movq	%rax, (%rsp)
-	movq	8(%rsi), %rax
-	andb	$-8, (%rsp)
-	movq	%rax, 8(%rsp)
-	movq	16(%rsi), %rax
-	movq	%rax, 16(%rsp)
-	movq	24(%rsi), %rax
-	movq	%rdx, %rsi
-	movq	%rax, 24(%rsp)
-	shrq	$56, %rax
-	andl	$127, %eax
-	orl	$64, %eax
-	movb	%al, 31(%rsp)
-	call	curve25519_sandy2x_fe_frombytes
-	leaq	128(%rsp), %rdi
-	movq	%rsp, %rsi
-	call	curve25519_sandy2x_ladder
-	movl	$26, %eax
-	shlx	%rax, 296(%rsp), %rax
-	leaq	80(%rsp), %rsi
-	addq	288(%rsp), %rax
-	movq	%rsi, %rdi
-	movq	%rax, 80(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 312(%rsp), %rax
-	addq	304(%rsp), %rax
-	movq	%rax, 88(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 328(%rsp), %rax
-	addq	320(%rsp), %rax
-	movq	%rax, 96(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 344(%rsp), %rax
-	addq	336(%rsp), %rax
-	movq	%rax, 104(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 360(%rsp), %rax
-	addq	352(%rsp), %rax
-	movq	%rax, 112(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 216(%rsp), %rax
-	addq	208(%rsp), %rax
-	movq	%rax, 32(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 232(%rsp), %rax
-	addq	224(%rsp), %rax
-	movq	%rax, 40(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 248(%rsp), %rax
-	addq	240(%rsp), %rax
-	movq	%rax, 48(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 264(%rsp), %rax
-	addq	256(%rsp), %rax
-	movq	%rax, 56(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 280(%rsp), %rax
-	addq	272(%rsp), %rax
-	movq	%rax, 64(%rsp)
-	call	curve25519_sandy2x_fe51_invert
-	leaq	32(%rsp), %rsi
-	leaq	80(%rsp), %rdx
-	movq	%rsi, %rdi
-	call	curve25519_sandy2x_fe51_mul
-	leaq	32(%rsp), %rsi
-	movq	%rbx, %rdi
-	call	curve25519_sandy2x_fe51_pack
-	addq	$368, %rsp
-	popq	%rbx
-	ret
-ENDPROC(curve25519_sandy2x)
-
-ENTRY(curve25519_sandy2x_base)
-	pushq	%rbx
-	movq	%rdi, %rbx
-	subq	$368, %rsp
-	movq	(%rsi), %rax
-	leaq	128(%rsp), %rdi
-	movq	%rax, (%rsp)
-	movq	8(%rsi), %rax
-	andb	$-8, (%rsp)
-	movq	%rax, 8(%rsp)
-	movq	16(%rsi), %rax
-	movq	%rax, 16(%rsp)
-	movq	24(%rsi), %rax
-	movq	%rsp, %rsi
-	movq	%rax, 24(%rsp)
-	shrq	$56, %rax
-	andl	$127, %eax
-	orl	$64, %eax
-	movb	%al, 31(%rsp)
-	call	curve25519_sandy2x_ladder_base
-	movl	$26, %eax
-	shlx	%rax, 216(%rsp), %rax
-	leaq	80(%rsp), %rsi
-	addq	208(%rsp), %rax
-	movq	%rsi, %rdi
-	movq	%rax, 80(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 232(%rsp), %rax
-	addq	224(%rsp), %rax
-	movq	%rax, 88(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 248(%rsp), %rax
-	addq	240(%rsp), %rax
-	movq	%rax, 96(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 264(%rsp), %rax
-	addq	256(%rsp), %rax
-	movq	%rax, 104(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 280(%rsp), %rax
-	addq	272(%rsp), %rax
-	movq	%rax, 112(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 136(%rsp), %rax
-	addq	128(%rsp), %rax
-	movq	%rax, 32(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 152(%rsp), %rax
-	addq	144(%rsp), %rax
-	movq	%rax, 40(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 168(%rsp), %rax
-	addq	160(%rsp), %rax
-	movq	%rax, 48(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 184(%rsp), %rax
-	addq	176(%rsp), %rax
-	movq	%rax, 56(%rsp)
-	movl	$26, %eax
-	shlx	%rax, 200(%rsp), %rax
-	addq	192(%rsp), %rax
-	movq	%rax, 64(%rsp)
-	call	curve25519_sandy2x_fe51_invert
-	leaq	32(%rsp), %rsi
-	leaq	80(%rsp), %rdx
-	movq	%rsi, %rdi
-	call	curve25519_sandy2x_fe51_mul
-	leaq	32(%rsp), %rsi
-	movq	%rbx, %rdi
-	call	curve25519_sandy2x_fe51_pack
-	addq	$368, %rsp
-	popq	%rbx
-	ret
-ENDPROC(curve25519_sandy2x_base)