Attachment #179785 for bug #216770




	.cfi_def_cfa_register %rbp
	pushq	%r14
	pushq	%rbx
	subq	$32, %rsp
.Lcfi11:
	.cfi_offset %rbx, -32
.Lcfi12:

	movq	%rdi, %rbx
	movq	__stack_chk_guard(%rip), %rax
	movq	%rax, -24(%rbp)
	leaq	-28(%rbp), %rsi
	callq	__b2d_D2A
	movsd	%xmm0, -40(%rbp)        # 8-byte Spill
	leaq	-32(%rbp), %rsi
	leaq	-48(%rbp), %rsi
	movq	%r14, %rdi
	callq	__b2d_D2A
	movl	-28(%rbp), %ecx
	subl	-32(%rbp), %ecx
	movl	20(%rbx), %eax
	subl	20(%r14), %eax
	shll	$5, %eax
	addl	%ecx, %eax
	jle	.LBB1_2
# BB#1:                                 # %if.then
	shll	$20, %eax
	movq	-40(%rbp), %xmm1        # 8-byte Folded Reload
                                        # xmm1 = mem[0],zero
	movd	%xmm1, %rcx
	movl	%ecx, %edx
	shrq	$32, %rcx
	addl	%eax, %ecx
	shlq	$32, %rcx
	orq	%rcx, %rdx
	movd	%rdx, %xmm1
	jmp	.LBB1_3
.LBB1_2:                                # %if.else
	leaq	-40(%rbp), %rdx
	cmovgq	%rcx, %rdx
	shll	$20, %eax
	movd	%xmm0, %rcx
	movl	%ecx, %edx
	shrq	$32, %rcx
	subl	%eax, %ecx
	shlq	$32, %rcx
	orq	%rcx, %rdx
	movd	%rdx, %xmm0
	movq	-40(%rbp), %xmm1        # 8-byte Folded Reload
                                        # xmm1 = mem[0],zero
.LBB1_3:                                # %if.end
	movq	__stack_chk_guard(%rip), %rax
	cmpq	-24(%rbp), %rax
	jne	.LBB1_5
# BB#4:                                 # %if.end
	movsd	-56(%rbp), %xmm1        # 8-byte Reload
                                        # xmm1 = mem[0],zero
	divsd	%xmm0, %xmm1
	movapd	%xmm1, %xmm0
	addq	$32, %rsp
	popq	%rbx
	popq	%r14
	popq	%rbp
	retq
.LBB1_5:                                # %if.end
	callq	__stack_chk_fail
.Lfunc_end1:
	.size	__ratio_D2A, .Lfunc_end1-__ratio_D2A

Return to bug 216770

Lines 134-140 __ratio_D2A: Link Here

(-)gdtoa_smisc.s (-26 / +37 lines)
134	.cfi_def_cfa_register %rbp	134	.cfi_def_cfa_register %rbp
135	pushq %r14	135	pushq %r14
136	pushq %rbx	136	pushq %rbx
137	subq $48, %rsp	137	subq $32, %rsp
138	.Lcfi11:	138	.Lcfi11:
139	.cfi_offset %rbx, -32	139	.cfi_offset %rbx, -32
140	.Lcfi12:	140	.Lcfi12:
Lines 143-186 __ratio_D2A: Link Here
143	movq %rdi, %rbx	143	movq %rdi, %rbx
144	movq __stack_chk_guard(%rip), %rax	144	movq __stack_chk_guard(%rip), %rax
145	movq %rax, -24(%rbp)	145	movq %rax, -24(%rbp)
146	leaq -44(%rbp), %rsi	146	leaq -28(%rbp), %rsi
147	callq __b2d_D2A	147	callq __b2d_D2A
148	movsd %xmm0, -56(%rbp) # 8-byte Spill	148	movsd %xmm0, -40(%rbp) # 8-byte Spill
149	movsd %xmm0, -32(%rbp)	149	leaq -32(%rbp), %rsi
150	leaq -48(%rbp), %rsi
151	movq %r14, %rdi	150	movq %r14, %rdi
152	callq __b2d_D2A	151	callq __b2d_D2A
153	movsd %xmm0, -40(%rbp)	152	movl -28(%rbp), %ecx
154	movl -44(%rbp), %eax	153	subl -32(%rbp), %ecx
155	subl -48(%rbp), %eax	154	movl 20(%rbx), %eax
156	movl 20(%rbx), %ecx	155	subl 20(%r14), %eax
157	subl 20(%r14), %ecx	156	shll $5, %eax
158	shll $5, %ecx	157	addl %ecx, %eax
		158	jle .LBB1_2
		159	# BB#1: # %if.then
		160	shll $20, %eax
		161	movq -40(%rbp), %xmm1 # 8-byte Folded Reload
		162	# xmm1 = mem[0],zero
		163	movd %xmm1, %rcx
		164	movl %ecx, %edx
		165	shrq $32, %rcx
159	addl %eax, %ecx	166	addl %eax, %ecx
160	movl %ecx, %eax	167	shlq $32, %rcx
161	negl %eax	168	orq %rcx, %rdx
162	cmovll %ecx, %eax	169	movd %rdx, %xmm1
163	testl %ecx, %ecx	170	jmp .LBB1_3
164	leaq -32(%rbp), %rcx	171	.LBB1_2: # %if.else
165	leaq -40(%rbp), %rdx
166	cmovgq %rcx, %rdx
167	shll $20, %eax	172	shll $20, %eax
168	orq $4, %rdx	173	movd %xmm0, %rcx
169	addl %eax, (%rdx)	174	movl %ecx, %edx
		175	shrq $32, %rcx
		176	subl %eax, %ecx
		177	shlq $32, %rcx
		178	orq %rcx, %rdx
		179	movd %rdx, %xmm0
		180	movq -40(%rbp), %xmm1 # 8-byte Folded Reload
		181	# xmm1 = mem[0],zero
		182	.LBB1_3: # %if.end
170	movq __stack_chk_guard(%rip), %rax	183	movq __stack_chk_guard(%rip), %rax
171	cmpq -24(%rbp), %rax	184	cmpq -24(%rbp), %rax
172	jne .LBB1_2	185	jne .LBB1_5
173	# BB#1: # %entry	186	# BB#4: # %if.end
174	movsd -56(%rbp), %xmm1 # 8-byte Reload
175	# xmm1 = mem[0],zero
176	divsd %xmm0, %xmm1	187	divsd %xmm0, %xmm1
177	movapd %xmm1, %xmm0	188	movapd %xmm1, %xmm0
178	addq $48, %rsp	189	addq $32, %rsp
179	popq %rbx	190	popq %rbx
180	popq %r14	191	popq %r14
181	popq %rbp	192	popq %rbp
182	retq	193	retq
183	.LBB1_2: # %entry	194	.LBB1_5: # %if.end
184	callq __stack_chk_fail	195	callq __stack_chk_fail
185	.Lfunc_end1:	196	.Lfunc_end1:
186	.size __ratio_D2A, .Lfunc_end1-__ratio_D2A	197	.size __ratio_D2A, .Lfunc_end1-__ratio_D2A