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

mixed_entropy.clang.32.O2.s

	.file	"mixed_entropy.cc"
	.text
	.globl	_Z13mixed_entropydd
	.align	16, 0x90
	.type	_Z13mixed_entropydd,@function
_Z13mixed_entropydd:                    # @_Z13mixed_entropydd
# BB#0:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$56, %esp
	movsd	16(%ebp), %xmm0
	movsd	8(%ebp), %xmm1
	pxor	%xmm2, %xmm2
	movsd	%xmm1, -16(%ebp)
	movsd	%xmm0, -24(%ebp)
	movsd	-24(%ebp), %xmm0
	ucomisd	%xmm2, %xmm0
	jne	.LBB0_2
	jp	.LBB0_2
# BB#1:
	pxor	%xmm0, %xmm0
	movsd	%xmm0, -8(%ebp)
	jmp	.LBB0_3
.LBB0_2:
	movsd	-24(%ebp), %xmm0
	movsd	%xmm0, (%esp)
	calll	log
	fstpl	-32(%ebp)
	movsd	-32(%ebp), %xmm0
	movsd	-16(%ebp), %xmm1
	divsd	-24(%ebp), %xmm1
	subsd	%xmm1, %xmm0
	movsd	%xmm0, -8(%ebp)
.LBB0_3:
	movsd	-8(%ebp), %xmm0
	movsd	%xmm0, -40(%ebp)
	fldl	-40(%ebp)
	addl	$56, %esp
	popl	%ebp
	ret
.Ltmp0:
	.size	_Z13mixed_entropydd, .Ltmp0-_Z13mixed_entropydd

	.section	.rodata.cst8,"aM",@progbits,8
	.align	8
.LCPI1_0:
	.quad	4613937818241073152     # double 3.000000e+00
	.section	.rodata.cst16,"aM",@progbits,16
	.align	16
.LCPI1_1:
	.quad	-9223372036854775808    # double -0.000000e+00
	.quad	-9223372036854775808    # double -0.000000e+00
	.text
	.globl	main
	.align	16, 0x90
	.type	main,@function
main:                                   # @main
.Ltmp3:
	.cfi_startproc
# BB#0:
	pushl	%ebp
.Ltmp4:
	.cfi_def_cfa_offset 8
.Ltmp5:
	.cfi_offset %ebp, -8
	movl	%esp, %ebp
.Ltmp6:
	.cfi_def_cfa_register %ebp
	subl	$136, %esp
	movl	12(%ebp), %eax
	movl	8(%ebp), %ecx
	movl	$3, %edx
	cvtsi2sd	%edx, %xmm0
	movl	$0, -4(%ebp)
	movl	%ecx, -8(%ebp)
	movl	%eax, -12(%ebp)
	movl	$1074266112, -20(%ebp)  # imm = 0x40080000
	movl	$0, -24(%ebp)
	movl	%esp, %eax
	movl	$3, (%eax)
	movsd	%xmm0, -88(%ebp)        # 8-byte Spill
	calll	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_
	fstpl	-64(%ebp)
	movsd	.LCPI1_0, %xmm0
	movsd	-64(%ebp), %xmm1
	mulsd	%xmm1, %xmm0
	movsd	%xmm0, -32(%ebp)
	movsd	.LCPI1_1, %xmm1
	xorpd	%xmm0, %xmm1
	movsd	-88(%ebp), %xmm0        # 8-byte Reload
	divsd	%xmm0, %xmm1
	movl	$3, (%esp)
	movsd	%xmm1, -96(%ebp)        # 8-byte Spill
	calll	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_
	fstpl	-56(%ebp)
	movsd	-56(%ebp), %xmm0
	leal	.L.str, %eax
	pxor	%xmm1, %xmm1
	movsd	-96(%ebp), %xmm2        # 8-byte Reload
	addsd	%xmm2, %xmm0
	movsd	%xmm0, -40(%ebp)
	movsd	%xmm1, -48(%ebp)
	movsd	-40(%ebp), %xmm0
	movsd	%xmm0, -48(%ebp)
	movl	stdout, %ecx
	movsd	-48(%ebp), %xmm0
	movl	%ecx, (%esp)
	movl	%eax, 4(%esp)
	movsd	%xmm0, 8(%esp)
	calll	fprintf
	pxor	%xmm0, %xmm0
	movsd	-24(%ebp), %xmm1
	ucomisd	%xmm0, %xmm1
	movl	%eax, -100(%ebp)        # 4-byte Spill
	jne	.LBB1_2
	jp	.LBB1_2
# BB#1:
	pxor	%xmm0, %xmm0
	movsd	%xmm0, -112(%ebp)       # 8-byte Spill
	jmp	.LBB1_3
.LBB1_2:
	movsd	-24(%ebp), %xmm0
	movsd	%xmm0, (%esp)
	calll	log
	fstpl	-72(%ebp)
	movsd	-72(%ebp), %xmm0
	movsd	-32(%ebp), %xmm1
	divsd	-24(%ebp), %xmm1
	subsd	%xmm1, %xmm0
	movsd	%xmm0, -112(%ebp)       # 8-byte Spill
.LBB1_3:
	movsd	-112(%ebp), %xmm0       # 8-byte Reload
	leal	.L.str, %eax
	movsd	%xmm0, -48(%ebp)
	movl	stdout, %ecx
	movsd	-48(%ebp), %xmm0
	movl	%ecx, (%esp)
	movl	%eax, 4(%esp)
	movsd	%xmm0, 8(%esp)
	calll	fprintf
	movsd	-32(%ebp), %xmm0
	movsd	-24(%ebp), %xmm1
	movsd	%xmm0, (%esp)
	movsd	%xmm1, 8(%esp)
	movl	%eax, -116(%ebp)        # 4-byte Spill
	calll	_Z13mixed_entropydd
	fstpl	-80(%ebp)
	movsd	-80(%ebp), %xmm0
	leal	.L.str, %eax
	movsd	%xmm0, -48(%ebp)
	movl	stdout, %ecx
	movsd	-48(%ebp), %xmm0
	movl	%ecx, (%esp)
	movl	%eax, 4(%esp)
	movsd	%xmm0, 8(%esp)
	calll	fprintf
	movl	$0, %ecx
	movl	%eax, -120(%ebp)        # 4-byte Spill
	movl	%ecx, %eax
	addl	$136, %esp
	popl	%ebp
	ret
.Ltmp7:
	.size	main, .Ltmp7-main
.Ltmp8:
	.cfi_endproc
.Leh_func_end1:

	.section	.text._ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_,"axG",@progbits,_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_,comdat
	.weak	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_
	.align	16, 0x90
	.type	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_,@function
_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_: # @_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_
# BB#0:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$40, %esp
	movl	8(%ebp), %eax
	movl	%eax, -4(%ebp)
	cvtsi2sd	%eax, %xmm0
	movl	%esp, %eax
	movsd	%xmm0, (%eax)
	calll	log
	fstl	-16(%ebp)
	movsd	-16(%ebp), %xmm0
	movsd	%xmm0, -24(%ebp)        # 8-byte Spill
	addl	$40, %esp
	popl	%ebp
	ret
.Ltmp9:
	.size	_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_, .Ltmp9-_ZSt3logIiEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_

	.type	.L.str,@object          # @.str
	.section	.rodata.str1.1,"aMS",@progbits,1
.L.str:
	.asciz	 "d = %g\n"
	.size	.L.str, 8


	.section	".note.GNU-stack","",@progbits