$ g++ -o mixed_entropy.32.O2.s -S mixed_entropy.cc -Wall -m32 -O2

mixed_entropy.32.O2.s

	.file	"mixed_entropy.cc"
	.text
	.p2align 4,,15
	.globl	_Z13mixed_entropydd
	.type	_Z13mixed_entropydd, @function
_Z13mixed_entropydd:
.LFB119:
	.cfi_startproc
	subl	$60, %esp
	.cfi_def_cfa_offset 64
	fldl	64(%esp)
	fldl	72(%esp)
	fldz
	fld	%st(0)
	fxch	%st(2)
	fucomi	%st(2), %st
	fstp	%st(2)
	jp	.L7
	jne	.L8
	fstp	%st(1)
	fstp	%st(1)
	addl	$60, %esp
	.cfi_remember_state
	.cfi_def_cfa_offset 4
	ret
	.p2align 4,,7
	.p2align 3
.L7:
	.cfi_restore_state
	fstp	%st(0)
	jmp	.L5
	.p2align 4,,7
	.p2align 3
.L8:
	fstp	%st(0)
.L5:
	fstl	(%esp)
	fstpl	16(%esp)
	fstpl	32(%esp)
	call	log
	fldl	16(%esp)
	fldl	32(%esp)
	addl	$60, %esp
	.cfi_def_cfa_offset 4
	fdivp	%st, %st(1)
	fsubrp	%st, %st(1)
	ret
	.cfi_endproc
.LFE119:
	.size	_Z13mixed_entropydd, .-_Z13mixed_entropydd
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC2:
	.string	"d = %g\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4,,15
	.globl	main
	.type	main, @function
main:
.LFB120:
	.cfi_startproc
	pushl	%ebp
	.cfi_def_cfa_offset 8
	.cfi_offset 5, -8
	movl	%esp, %ebp
	.cfi_def_cfa_register 5
	andl	$-16, %esp
	subl	$48, %esp
	movl	stdout, %eax
	fldz
	fstl	12(%esp)
	movl	$.LC2, 8(%esp)
	fstps	32(%esp)
	movl	$1, 4(%esp)
	movl	%eax, (%esp)
	call	__fprintf_chk
	movl	stdout, %eax
	movl	$.LC2, 8(%esp)
	movl	$1, 4(%esp)
	movl	%eax, (%esp)
	flds	32(%esp)
	fstpl	12(%esp)
	call	__fprintf_chk
	flds	.LC3
	fstpl	8(%esp)
	fldl	.LC4
	fstpl	(%esp)
	call	_Z13mixed_entropydd
	movl	stdout, %eax
	movl	$.LC2, 8(%esp)
	movl	$1, 4(%esp)
	movl	%eax, (%esp)
	fstpl	12(%esp)
	call	__fprintf_chk
	xorl	%eax, %eax
	leave
	.cfi_restore 5
	.cfi_def_cfa 4, 4
	ret
	.cfi_endproc
.LFE120:
	.size	main, .-main
	.section	.rodata.cst4,"aM",@progbits,4
	.align 4
.LC3:
	.long	1077936128
	.section	.rodata.cst8,"aM",@progbits,8
	.align 8
.LC4:
	.long	3087238288
	.long	1074421215
	.ident	"GCC: (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3"
	.section	.note.GNU-stack,"",@progbits