# $FreeBSD: head/secure/lib/libcrypto/amd64/x86_64cpuid.S 299481 2016-05-11 20:11:21Z jkim $
# Do not modify. This file is auto-generated from x86_64cpuid.pl.

.hidden	OPENSSL_cpuid_setup
.section	.init
	call	OPENSSL_cpuid_setup

.hidden	OPENSSL_ia32cap_P
.comm	OPENSSL_ia32cap_P,16,4

.text	

.globl	OPENSSL_atomic_add
.type	OPENSSL_atomic_add,@function
.align	16
OPENSSL_atomic_add:
	movl	(%rdi),%eax
.Lspin:	leaq	(%rsi,%rax,1),%r8
.byte	0xf0
	cmpxchgl	%r8d,(%rdi)
	jne	.Lspin
	movl	%r8d,%eax
.byte	0x48,0x98
	.byte	0xf3,0xc3
.size	OPENSSL_atomic_add,.-OPENSSL_atomic_add

.globl	OPENSSL_rdtsc
.type	OPENSSL_rdtsc,@function
.align	16
OPENSSL_rdtsc:
	rdtsc
	shlq	$32,%rdx
	orq	%rdx,%rax
	.byte	0xf3,0xc3
.size	OPENSSL_rdtsc,.-OPENSSL_rdtsc

.globl	OPENSSL_ia32_cpuid
.type	OPENSSL_ia32_cpuid,@function
.align	16
OPENSSL_ia32_cpuid:
	movq	%rbx,%r8

	xorl	%eax,%eax
	movl	%eax,8(%rdi)
	cpuid
	movl	%eax,%r11d

	xorl	%eax,%eax
	cmpl	$0x756e6547,%ebx
	setne	%al
	movl	%eax,%r9d
	cmpl	$0x49656e69,%edx
	setne	%al
	orl	%eax,%r9d
	cmpl	$0x6c65746e,%ecx
	setne	%al
	orl	%eax,%r9d
	jz	.Lintel

	cmpl	$0x68747541,%ebx
	setne	%al
	movl	%eax,%r10d
	cmpl	$0x69746E65,%edx
	setne	%al
	orl	%eax,%r10d
	cmpl	$0x444D4163,%ecx
	setne	%al
	orl	%eax,%r10d
	jnz	.Lintel


	movl	$0x80000000,%eax
	cpuid
	cmpl	$0x80000001,%eax
	jb	.Lintel
	movl	%eax,%r10d
	movl	$0x80000001,%eax
	cpuid
	orl	%ecx,%r9d
	andl	$0x00000801,%r9d

	cmpl	$0x80000008,%r10d
	jb	.Lintel

	movl	$0x80000008,%eax
	cpuid
	movzbq	%cl,%r10
	incq	%r10

	movl	$1,%eax
	cpuid
	btl	$28,%edx
	jnc	.Lgeneric
	shrl	$16,%ebx
	cmpb	%r10b,%bl
	ja	.Lgeneric
	andl	$0xefffffff,%edx
	jmp	.Lgeneric

.Lintel:
	cmpl	$4,%r11d
	movl	$-1,%r10d
	jb	.Lnocacheinfo

	movl	$4,%eax
	movl	$0,%ecx
	cpuid
	movl	%eax,%r10d
	shrl	$14,%r10d
	andl	$0xfff,%r10d

	cmpl	$7,%r11d
	jb	.Lnocacheinfo

	movl	$7,%eax
	xorl	%ecx,%ecx
	cpuid
	movl	%ebx,8(%rdi)

.Lnocacheinfo:
	movl	$1,%eax
	cpuid
	andl	$0xbfefffff,%edx
	cmpl	$0,%r9d
	jne	.Lnotintel
	orl	$0x40000000,%edx
	andb	$15,%ah
	cmpb	$15,%ah
	jne	.Lnotintel
	orl	$0x00100000,%edx
.Lnotintel:
	btl	$28,%edx
	jnc	.Lgeneric
	andl	$0xefffffff,%edx
	cmpl	$0,%r10d
	je	.Lgeneric

	orl	$0x10000000,%edx
	shrl	$16,%ebx
	cmpb	$1,%bl
	ja	.Lgeneric
	andl	$0xefffffff,%edx
.Lgeneric:
	andl	$0x00000800,%r9d
	andl	$0xfffff7ff,%ecx
	orl	%ecx,%r9d

	movl	%edx,%r10d
	btl	$27,%r9d
	jnc	.Lclear_avx
	xorl	%ecx,%ecx
.byte	0x0f,0x01,0xd0
	andl	$6,%eax
	cmpl	$6,%eax
	je	.Ldone
.Lclear_avx:
	movl	$0xefffe7ff,%eax
	andl	%eax,%r9d
	andl	$0xffffffdf,8(%rdi)
.Ldone:
	shlq	$32,%r9
	movl	%r10d,%eax
	movq	%r8,%rbx
	orq	%r9,%rax
	.byte	0xf3,0xc3
.size	OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid

.globl	OPENSSL_cleanse
.type	OPENSSL_cleanse,@function
.align	16
OPENSSL_cleanse:
	xorq	%rax,%rax
	cmpq	$15,%rsi
	jae	.Lot
	cmpq	$0,%rsi
	je	.Lret
.Little:
	movb	%al,(%rdi)
	subq	$1,%rsi
	leaq	1(%rdi),%rdi
	jnz	.Little
.Lret:
	.byte	0xf3,0xc3
.align	16
.Lot:
	testq	$7,%rdi
	jz	.Laligned
	movb	%al,(%rdi)
	leaq	-1(%rsi),%rsi
	leaq	1(%rdi),%rdi
	jmp	.Lot
.Laligned:
	movq	%rax,(%rdi)
	leaq	-8(%rsi),%rsi
	testq	$-8,%rsi
	leaq	8(%rdi),%rdi
	jnz	.Laligned
	cmpq	$0,%rsi
	jne	.Little
	.byte	0xf3,0xc3
.size	OPENSSL_cleanse,.-OPENSSL_cleanse
.globl	OPENSSL_wipe_cpu
.type	OPENSSL_wipe_cpu,@function
.align	16
OPENSSL_wipe_cpu:
	pxor	%xmm0,%xmm0
	pxor	%xmm1,%xmm1
	pxor	%xmm2,%xmm2
	pxor	%xmm3,%xmm3
	pxor	%xmm4,%xmm4
	pxor	%xmm5,%xmm5
	pxor	%xmm6,%xmm6
	pxor	%xmm7,%xmm7
	pxor	%xmm8,%xmm8
	pxor	%xmm9,%xmm9
	pxor	%xmm10,%xmm10
	pxor	%xmm11,%xmm11
	pxor	%xmm12,%xmm12
	pxor	%xmm13,%xmm13
	pxor	%xmm14,%xmm14
	pxor	%xmm15,%xmm15
	xorq	%rcx,%rcx
	xorq	%rdx,%rdx
	xorq	%rsi,%rsi
	xorq	%rdi,%rdi
	xorq	%r8,%r8
	xorq	%r9,%r9
	xorq	%r10,%r10
	xorq	%r11,%r11
	leaq	8(%rsp),%rax
	.byte	0xf3,0xc3
.size	OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu
.globl	OPENSSL_ia32_rdrand
.type	OPENSSL_ia32_rdrand,@function
.align	16
OPENSSL_ia32_rdrand:
	movl	$8,%ecx
.Loop_rdrand:
.byte	72,15,199,240
	jc	.Lbreak_rdrand
	loop	.Loop_rdrand
.Lbreak_rdrand:
	cmpq	$0,%rax
	cmoveq	%rcx,%rax
	.byte	0xf3,0xc3
.size	OPENSSL_ia32_rdrand,.-OPENSSL_ia32_rdrand

.globl	OPENSSL_ia32_rdseed
.type	OPENSSL_ia32_rdseed,@function
.align	16
OPENSSL_ia32_rdseed:
	movl	$8,%ecx
.Loop_rdseed:
.byte	72,15,199,248
	jc	.Lbreak_rdseed
	loop	.Loop_rdseed
.Lbreak_rdseed:
	cmpq	$0,%rax
	cmoveq	%rcx,%rax
	.byte	0xf3,0xc3
.size	OPENSSL_ia32_rdseed,.-OPENSSL_ia32_rdseed