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Open Menu /crypto/external/bsd/openssl/lib/libcrypto/arch/i386/x86cpuid.S 
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#include <machine/asm.h>
.text
.globl	OPENSSL_ia32_cpuid
.type	OPENSSL_ia32_cpuid,@function
.align	16
OPENSSL_ia32_cpuid:
.L_OPENSSL_ia32_cpuid_begin:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi
	xorl	%edx,%edx
	pushfl
	popl	%eax
	movl	%eax,%ecx
	xorl	$2097152,%eax
	pushl	%eax
	popfl
	pushfl
	popl	%eax
	xorl	%eax,%ecx
	xorl	%eax,%eax
	movl	20(%esp),%esi
	movl	%eax,8(%esi)
	btl	$21,%ecx
	jnc	.L000nocpuid
	.byte	0x0f,0xa2
	movl	%eax,%edi
	xorl	%eax,%eax
	cmpl	$1970169159,%ebx
	setne	%al
	movl	%eax,%ebp
	cmpl	$1231384169,%edx
	setne	%al
	orl	%eax,%ebp
	cmpl	$1818588270,%ecx
	setne	%al
	orl	%eax,%ebp
	jz	.L001intel
	cmpl	$1752462657,%ebx
	setne	%al
	movl	%eax,%esi
	cmpl	$1769238117,%edx
	setne	%al
	orl	%eax,%esi
	cmpl	$1145913699,%ecx
	setne	%al
	orl	%eax,%esi
	jnz	.L001intel
	movl	$2147483648,%eax
	.byte	0x0f,0xa2
	cmpl	$2147483649,%eax
	jb	.L001intel
	movl	%eax,%esi
	movl	$2147483649,%eax
	.byte	0x0f,0xa2
	orl	%ecx,%ebp
	andl	$2049,%ebp
	cmpl	$2147483656,%esi
	jb	.L001intel
	movl	$2147483656,%eax
	.byte	0x0f,0xa2
	movzbl	%cl,%esi
	incl	%esi
	movl	$1,%eax
	xorl	%ecx,%ecx
	.byte	0x0f,0xa2
	btl	$28,%edx
	jnc	.L002generic
	shrl	$16,%ebx
	andl	$255,%ebx
	cmpl	%esi,%ebx
	ja	.L002generic
	andl	$4026531839,%edx
	jmp	.L002generic
.L001intel:
	cmpl	$4,%edi
	movl	$-1,%esi
	jb	.L003nocacheinfo
	movl	$4,%eax
	movl	$0,%ecx
	.byte	0x0f,0xa2
	movl	%eax,%esi
	shrl	$14,%esi
	andl	$4095,%esi
.L003nocacheinfo:
	movl	$1,%eax
	xorl	%ecx,%ecx
	.byte	0x0f,0xa2
	andl	$3220176895,%edx
	cmpl	$0,%ebp
	jne	.L004notintel
	orl	$1073741824,%edx
	andb	$15,%ah
	cmpb	$15,%ah
	jne	.L004notintel
	orl	$1048576,%edx
.L004notintel:
	btl	$28,%edx
	jnc	.L002generic
	andl	$4026531839,%edx
	cmpl	$0,%esi
	je	.L002generic
	orl	$268435456,%edx
	shrl	$16,%ebx
	cmpb	$1,%bl
	ja	.L002generic
	andl	$4026531839,%edx
.L002generic:
	andl	$2048,%ebp
	andl	$4294965247,%ecx
	movl	%edx,%esi
	orl	%ecx,%ebp
	cmpl	$7,%edi
	movl	20(%esp),%edi
	jb	.L005no_extended_info
	movl	$7,%eax
	xorl	%ecx,%ecx
	.byte	0x0f,0xa2
	movl	%ebx,8(%edi)
.L005no_extended_info:
	btl	$27,%ebp
	jnc	.L006clear_avx
	xorl	%ecx,%ecx
.byte	15,1,208
	andl	$6,%eax
	cmpl	$6,%eax
	je	.L007done
	cmpl	$2,%eax
	je	.L006clear_avx
.L008clear_xmm:
	andl	$4261412861,%ebp
	andl	$4278190079,%esi
.L006clear_avx:
	andl	$4026525695,%ebp
	andl	$4294967263,8(%edi)
.L007done:
	movl	%esi,%eax
	movl	%ebp,%edx
.L000nocpuid:
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.size	OPENSSL_ia32_cpuid,.-.L_OPENSSL_ia32_cpuid_begin
.globl	OPENSSL_rdtsc
.type	OPENSSL_rdtsc,@function
.align	16
OPENSSL_rdtsc:
.L_OPENSSL_rdtsc_begin:
	xorl	%eax,%eax
	xorl	%edx,%edx
	call	.L009PIC_me_up
.L009PIC_me_up:
	popl	%ecx
	leal	OPENSSL_ia32cap_P-.L009PIC_me_up(%ecx),%ecx
	btl	$4,(%ecx)
	jnc	.L010notsc
	.byte	0x0f,0x31
.L010notsc:
	ret
.size	OPENSSL_rdtsc,.-.L_OPENSSL_rdtsc_begin
.globl	OPENSSL_instrument_halt
.type	OPENSSL_instrument_halt,@function
.align	16
OPENSSL_instrument_halt:
.L_OPENSSL_instrument_halt_begin:
	call	.L011PIC_me_up
.L011PIC_me_up:
	popl	%ecx
	leal	OPENSSL_ia32cap_P-.L011PIC_me_up(%ecx),%ecx
	btl	$4,(%ecx)
	jnc	.L012nohalt
.long	2421723150
	andl	$3,%eax
	jnz	.L012nohalt
	pushfl
	popl	%eax
	btl	$9,%eax
	jnc	.L012nohalt
	.byte	0x0f,0x31
	pushl	%edx
	pushl	%eax
	hlt
	.byte	0x0f,0x31
	subl	(%esp),%eax
	sbbl	4(%esp),%edx
	addl	$8,%esp
	ret
.L012nohalt:
	xorl	%eax,%eax
	xorl	%edx,%edx
	ret
.size	OPENSSL_instrument_halt,.-.L_OPENSSL_instrument_halt_begin
.globl	OPENSSL_far_spin
.type	OPENSSL_far_spin,@function
.align	16
OPENSSL_far_spin:
.L_OPENSSL_far_spin_begin:
	pushfl
	popl	%eax
	btl	$9,%eax
	jnc	.L013nospin
	movl	4(%esp),%eax
	movl	8(%esp),%ecx
.long	2430111262
	xorl	%eax,%eax
	movl	(%ecx),%edx
	jmp	.L014spin
.align	16
.L014spin:
	incl	%eax
	cmpl	(%ecx),%edx
	je	.L014spin
.long	529567888
	ret
.L013nospin:
	xorl	%eax,%eax
	xorl	%edx,%edx
	ret
.size	OPENSSL_far_spin,.-.L_OPENSSL_far_spin_begin
.globl	OPENSSL_wipe_cpu
.type	OPENSSL_wipe_cpu,@function
.align	16
OPENSSL_wipe_cpu:
.L_OPENSSL_wipe_cpu_begin:
	xorl	%eax,%eax
	xorl	%edx,%edx
	call	.L015PIC_me_up
.L015PIC_me_up:
	popl	%ecx
	leal	OPENSSL_ia32cap_P-.L015PIC_me_up(%ecx),%ecx
	movl	(%ecx),%ecx
	btl	$1,(%ecx)
	jnc	.L016no_x87
	andl	$83886080,%ecx
	cmpl	$83886080,%ecx
	jne	.L017no_sse2
	pxor	%xmm0,%xmm0
	pxor	%xmm1,%xmm1
	pxor	%xmm2,%xmm2
	pxor	%xmm3,%xmm3
	pxor	%xmm4,%xmm4
	pxor	%xmm5,%xmm5
	pxor	%xmm6,%xmm6
	pxor	%xmm7,%xmm7
.L017no_sse2:
.long	4007259865,4007259865,4007259865,4007259865,2430851995
.L016no_x87:
	leal	4(%esp),%eax
	ret
.size	OPENSSL_wipe_cpu,.-.L_OPENSSL_wipe_cpu_begin
.globl	OPENSSL_atomic_add
.type	OPENSSL_atomic_add,@function
.align	16
OPENSSL_atomic_add:
.L_OPENSSL_atomic_add_begin:
	movl	4(%esp),%edx
	movl	8(%esp),%ecx
	pushl	%ebx
	nop
	movl	(%edx),%eax
.L018spin:
	leal	(%eax,%ecx,1),%ebx
	nop
.long	447811568
	jne	.L018spin
	movl	%ebx,%eax
	popl	%ebx
	ret
.size	OPENSSL_atomic_add,.-.L_OPENSSL_atomic_add_begin
.globl	OPENSSL_cleanse
.type	OPENSSL_cleanse,@function
.align	16
OPENSSL_cleanse:
.L_OPENSSL_cleanse_begin:
	movl	4(%esp),%edx
	movl	8(%esp),%ecx
	xorl	%eax,%eax
	cmpl	$7,%ecx
	jae	.L019lot
	cmpl	$0,%ecx
	je	.L020ret
.L021little:
	movb	%al,(%edx)
	subl	$1,%ecx
	leal	1(%edx),%edx
	jnz	.L021little
.L020ret:
	ret
.align	16
.L019lot:
	testl	$3,%edx
	jz	.L022aligned
	movb	%al,(%edx)
	leal	-1(%ecx),%ecx
	leal	1(%edx),%edx
	jmp	.L019lot
.L022aligned:
	movl	%eax,(%edx)
	leal	-4(%ecx),%ecx
	testl	$-4,%ecx
	leal	4(%edx),%edx
	jnz	.L022aligned
	cmpl	$0,%ecx
	jne	.L021little
	ret
.size	OPENSSL_cleanse,.-.L_OPENSSL_cleanse_begin
.globl	CRYPTO_memcmp
.type	CRYPTO_memcmp,@function
.align	16
CRYPTO_memcmp:
.L_CRYPTO_memcmp_begin:
	pushl	%esi
	pushl	%edi
	movl	12(%esp),%esi
	movl	16(%esp),%edi
	movl	20(%esp),%ecx
	xorl	%eax,%eax
	xorl	%edx,%edx
	cmpl	$0,%ecx
	je	.L023no_data
.L024loop:
	movb	(%esi),%dl
	leal	1(%esi),%esi
	xorb	(%edi),%dl
	leal	1(%edi),%edi
	orb	%dl,%al
	decl	%ecx
	jnz	.L024loop
	negl	%eax
	shrl	$31,%eax
.L023no_data:
	popl	%edi
	popl	%esi
	ret
.size	CRYPTO_memcmp,.-.L_CRYPTO_memcmp_begin
.globl	OPENSSL_instrument_bus
.type	OPENSSL_instrument_bus,@function
.align	16
OPENSSL_instrument_bus:
.L_OPENSSL_instrument_bus_begin:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi
	movl	$0,%eax
	call	.L025PIC_me_up
.L025PIC_me_up:
	popl	%edx
	leal	OPENSSL_ia32cap_P-.L025PIC_me_up(%edx),%edx
	btl	$4,(%edx)
	jnc	.L026nogo
	btl	$19,(%edx)
	jnc	.L026nogo
	movl	20(%esp),%edi
	movl	24(%esp),%ecx
	.byte	0x0f,0x31
	movl	%eax,%esi
	movl	$0,%ebx
	clflush	(%edi)
.byte	240
	addl	%ebx,(%edi)
	jmp	.L027loop
.align	16
.L027loop:
	.byte	0x0f,0x31
	movl	%eax,%edx
	subl	%esi,%eax
	movl	%edx,%esi
	movl	%eax,%ebx
	clflush	(%edi)
.byte	240
	addl	%eax,(%edi)
	leal	4(%edi),%edi
	subl	$1,%ecx
	jnz	.L027loop
	movl	24(%esp),%eax
.L026nogo:
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.size	OPENSSL_instrument_bus,.-.L_OPENSSL_instrument_bus_begin
.globl	OPENSSL_instrument_bus2
.type	OPENSSL_instrument_bus2,@function
.align	16
OPENSSL_instrument_bus2:
.L_OPENSSL_instrument_bus2_begin:
	pushl	%ebp
	pushl	%ebx
	pushl	%esi
	pushl	%edi
	movl	$0,%eax
	call	.L028PIC_me_up
.L028PIC_me_up:
	popl	%edx
	leal	OPENSSL_ia32cap_P-.L028PIC_me_up(%edx),%edx
	btl	$4,(%edx)
	jnc	.L029nogo
	btl	$19,(%edx)
	jnc	.L029nogo
	movl	20(%esp),%edi
	movl	24(%esp),%ecx
	movl	28(%esp),%ebp
	.byte	0x0f,0x31
	movl	%eax,%esi
	movl	$0,%ebx
	clflush	(%edi)
.byte	240
	addl	%ebx,(%edi)
	.byte	0x0f,0x31
	movl	%eax,%edx
	subl	%esi,%eax
	movl	%edx,%esi
	movl	%eax,%ebx
	jmp	.L030loop2
.align	16
.L030loop2:
	clflush	(%edi)
.byte	240
	addl	%eax,(%edi)
	subl	$1,%ebp
	jz	.L031done2
	.byte	0x0f,0x31
	movl	%eax,%edx
	subl	%esi,%eax
	movl	%edx,%esi
	cmpl	%ebx,%eax
	movl	%eax,%ebx
	movl	$0,%edx
	setne	%dl
	subl	%edx,%ecx
	leal	(%edi,%edx,4),%edi
	jnz	.L030loop2
.L031done2:
	movl	24(%esp),%eax
	subl	%ecx,%eax
.L029nogo:
	popl	%edi
	popl	%esi
	popl	%ebx
	popl	%ebp
	ret
.size	OPENSSL_instrument_bus2,.-.L_OPENSSL_instrument_bus2_begin
.globl	OPENSSL_ia32_rdrand_bytes
.type	OPENSSL_ia32_rdrand_bytes,@function
.align	16
OPENSSL_ia32_rdrand_bytes:
.L_OPENSSL_ia32_rdrand_bytes_begin:
	pushl	%edi
	pushl	%ebx
	xorl	%eax,%eax
	movl	12(%esp),%edi
	movl	16(%esp),%ebx
	cmpl	$0,%ebx
	je	.L032done
	movl	$8,%ecx
.L033loop:
.byte	15,199,242
	jc	.L034break
	loop	.L033loop
	jmp	.L032done
.align	16
.L034break:
	cmpl	$4,%ebx
	jb	.L035tail
	movl	%edx,(%edi)
	leal	4(%edi),%edi
	addl	$4,%eax
	subl	$4,%ebx
	jz	.L032done
	movl	$8,%ecx
	jmp	.L033loop
.align	16
.L035tail:
	movb	%dl,(%edi)
	leal	1(%edi),%edi
	incl	%eax
	shrl	$8,%edx
	decl	%ebx
	jnz	.L035tail
.L032done:
	xorl	%edx,%edx
	popl	%ebx
	popl	%edi
	ret
.size	OPENSSL_ia32_rdrand_bytes,.-.L_OPENSSL_ia32_rdrand_bytes_begin
.globl	OPENSSL_ia32_rdseed_bytes
.type	OPENSSL_ia32_rdseed_bytes,@function
.align	16
OPENSSL_ia32_rdseed_bytes:
.L_OPENSSL_ia32_rdseed_bytes_begin:
	pushl	%edi
	pushl	%ebx
	xorl	%eax,%eax
	movl	12(%esp),%edi
	movl	16(%esp),%ebx
	cmpl	$0,%ebx
	je	.L036done
	movl	$8,%ecx
.L037loop:
.byte	15,199,250
	jc	.L038break
	loop	.L037loop
	jmp	.L036done
.align	16
.L038break:
	cmpl	$4,%ebx
	jb	.L039tail
	movl	%edx,(%edi)
	leal	4(%edi),%edi
	addl	$4,%eax
	subl	$4,%ebx
	jz	.L036done
	movl	$8,%ecx
	jmp	.L037loop
.align	16
.L039tail:
	movb	%dl,(%edi)
	leal	1(%edi),%edi
	incl	%eax
	shrl	$8,%edx
	decl	%ebx
	jnz	.L039tail
.L036done:
	xorl	%edx,%edx
	popl	%ebx
	popl	%edi
	ret
.size	OPENSSL_ia32_rdseed_bytes,.-.L_OPENSSL_ia32_rdseed_bytes_begin
.hidden	OPENSSL_cpuid_setup
.hidden	OPENSSL_ia32cap_P
.comm	OPENSSL_ia32cap_P,16,4
.section	.init
	PIC_PROLOGUE
	call	PIC_PLT(OPENSSL_cpuid_setup)
	PIC_EPILOGUE