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

mixed_entropy.32.s

	.file	"mixed_entropy.cc"
	.text
	.globl	_Z13mixed_entropydd
	.type	_Z13mixed_entropydd, @function
_Z13mixed_entropydd:
.LFB85:
	.cfi_startproc
	pushl	%ebp
	.cfi_def_cfa_offset 8
	.cfi_offset 5, -8
	movl	%esp, %ebp
	.cfi_def_cfa_register 5
	subl	$40, %esp
	movl	8(%ebp), %eax
	movl	%eax, -16(%ebp)
	movl	12(%ebp), %eax
	movl	%eax, -12(%ebp)
	movl	16(%ebp), %eax
	movl	%eax, -24(%ebp)
	movl	20(%ebp), %eax
	movl	%eax, -20(%ebp)
	fldl	-24(%ebp)
	fldz
	fucomip	%st(1), %st
	fstp	%st(0)
	jp	.L2
	fldl	-24(%ebp)
	fldz
	fucomip	%st(1), %st
	fstp	%st(0)
	jne	.L2
.L5:
	fldz
	jmp	.L4
.L2:
	fldl	-24(%ebp)
	fstpl	(%esp)
	call	log
	fldl	-16(%ebp)
	fdivl	-24(%ebp)
	fsubrp	%st, %st(1)
.L4:
	leave
	.cfi_restore 5
	.cfi_def_cfa 4, 4
	ret
	.cfi_endproc
.LFE85:
	.size	_Z13mixed_entropydd, .-_Z13mixed_entropydd
	.section	.rodata
.LC3:
	.string	"d = %g\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB86:
	.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	$64, %esp
	fldl	.LC2
	fstpl	32(%esp)
	movl	$3, (%esp)
	call	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_
	fldl	.LC2
	fmulp	%st, %st(1)
	fstpl	40(%esp)
	fldl	40(%esp)
	fchs
	fldl	.LC2
	fdivrp	%st, %st(1)
	fstpl	24(%esp)
	movl	$3, (%esp)
	call	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_
	faddl	24(%esp)
	fstpl	48(%esp)
	fldz
	fstpl	56(%esp)
	fldl	48(%esp)
	fstpl	56(%esp)
	movl	stdout, %eax
	fldl	56(%esp)
	fstpl	8(%esp)
	movl	$.LC3, 4(%esp)
	movl	%eax, (%esp)
	call	fprintf
	fldl	32(%esp)
	fldz
	fucomip	%st(1), %st
	fstp	%st(0)
	jp	.L7
	fldl	32(%esp)
	fldz
	fucomip	%st(1), %st
	fstp	%st(0)
	jne	.L7
.L10:
	fldz
	jmp	.L9
.L7:
	fldl	32(%esp)
	fstpl	(%esp)
	call	log
	fldl	40(%esp)
	fdivl	32(%esp)
	fsubrp	%st, %st(1)
.L9:
	fstpl	56(%esp)
	movl	stdout, %eax
	fldl	56(%esp)
	fstpl	8(%esp)
	movl	$.LC3, 4(%esp)
	movl	%eax, (%esp)
	call	fprintf
	fldl	32(%esp)
	fstpl	8(%esp)
	fldl	40(%esp)
	fstpl	(%esp)
	call	_Z13mixed_entropydd
	fstpl	56(%esp)
	movl	stdout, %eax
	fldl	56(%esp)
	fstpl	8(%esp)
	movl	$.LC3, 4(%esp)
	movl	%eax, (%esp)
	call	fprintf
	movl	$0, %eax
	leave
	.cfi_restore 5
	.cfi_def_cfa 4, 4
	ret
	.cfi_endproc
.LFE86:
	.size	main, .-main
	.section	.text._ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_,"axG",@progbits,_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_,comdat
	.weak	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_
	.type	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_, @function
_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_:
.LFB87:
	.cfi_startproc
	pushl	%ebp
	.cfi_def_cfa_offset 8
	.cfi_offset 5, -8
	movl	%esp, %ebp
	.cfi_def_cfa_register 5
	subl	$24, %esp
	fildl	8(%ebp)
	fstpl	(%esp)
	call	log
	leave
	.cfi_restore 5
	.cfi_def_cfa 4, 4
	ret
	.cfi_endproc
.LFE87:
	.size	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_, .-_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsrSt12__is_integerIT_E7__valueEdE6__typeES3_
	.section	.rodata
	.align 8
.LC2:
	.long	0
	.long	1074266112
	.ident	"GCC: (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3"
	.section	.note.GNU-stack,"",@progbits