100404754:	49 89 d8             	mov    %rbx,%r8
100404757:	48 83 c4 78          	add    $0x78,%rsp
10040475b:	5b                   	pop    %rbx
10040475c:	5e                   	pop    %rsi
10040475d:	5f                   	pop    %rdi
10040475e:	5d                   	pop    %rbp
10040475f:	41 5c                	pop    %r12
100404761:	41 5d                	pop    %r13
100404763:	41 5e                	pop    %r14
100404765:	41 5f                	pop    %r15
100404767:	e9 d4 0c 00 00       	jmp    100405440 <.text+0x4440>
10040476c:	0f 1f 40 00          	nopl   0x0(%rax)
100404770:	48 8b 7b 10          	mov    0x10(%rbx),%rdi
100404774:	48 8b 73 08          	mov    0x8(%rbx),%rsi
100404778:	48 8d 0d 22 46 00 00 	lea    0x4622(%rip),%rcx        # 100408da1 <_head_msys_intl_8_dll-0x625f>
10040477f:	48 8b 1b             	mov    (%rbx),%rbx
100404782:	e8 89 0b 00 00       	call   100405310 <.text+0x4310>
100404787:	49 89 f1             	mov    %rsi,%r9
10040478a:	4c 89 e1             	mov    %r12,%rcx
10040478d:	48 89 bc 24 e0 00 00 	mov    %rdi,0xe0(%rsp)
100404794:	00
100404795:	48 89 c2             	mov    %rax,%rdx
100404798:	49 89 d8             	mov    %rbx,%r8
10040479b:	48 83 c4 78          	add    $0x78,%rsp
10040479f:	5b                   	pop    %rbx
1004047a0:	5e                   	pop    %rsi
1004047a1:	5f                   	pop    %rdi
1004047a2:	5d                   	pop    %rbp
1004047a3:	41 5c                	pop    %r12
1004047a5:	41 5d                	pop    %r13
1004047a7:	41 5e                	pop    %r14
1004047a9:	41 5f                	pop    %r15
1004047ab:	e9 90 0c 00 00       	jmp    100405440 <.text+0x4440>
1004047b0:	48 8b 6b 18          	mov    0x18(%rbx),%rbp
1004047b4:	48 8b 7b 10          	mov    0x10(%rbx),%rdi
1004047b8:	48 8d 0d 01 46 00 00 	lea    0x4601(%rip),%rcx        # 100408dc0 <_head_msys_intl_8_dll-0x6240>
1004047bf:	48 8b 73 08          	mov    0x8(%rbx),%rsi
1004047c3:	48 8b 1b             	mov    (%rbx),%rbx
1004047c6:	e8 45 0b 00 00       	call   100405310 <.text+0x4310>
1004047cb:	4c 89 e1             	mov    %r12,%rcx
1004047ce:	48 89 ac 24 e8 00 00 	mov    %rbp,0xe8(%rsp)
1004047d5:	00
1004047d6:	48 89 c2             	mov    %rax,%rdx
1004047d9:	49 89 f1             	mov    %rsi,%r9
1004047dc:	49 89 d8             	mov    %rbx,%r8
1004047df:	48 89 bc 24 e0 00 00 	mov    %rdi,0xe0(%rsp)
1004047e6:	00
1004047e7:	48 83 c4 78          	add    $0x78,%rsp
1004047eb:	5b                   	pop    %rbx
1004047ec:	5e                   	pop    %rsi
1004047ed:	5f                   	pop    %rdi
1004047ee:	5d                   	pop    %rbp
1004047ef:	41 5c                	pop    %r12
1004047f1:	41 5d                	pop    %r13
1004047f3:	41 5e                	pop    %r14
1004047f5:	41 5f                	pop    %r15
1004047f7:	e9 44 0c 00 00       	jmp    100405440 <.text+0x4440>
1004047fc:	0f 1f 40 00          	nopl   0x0(%rax)
100404800:	4c 8b 6b 20          	mov    0x20(%rbx),%r13
100404804:	48 8b 6b 18          	mov    0x18(%rbx),%rbp
100404808:	48 8d 0d d1 45 00 00 	lea    0x45d1(%rip),%rcx        # 100408de0 <_head_msys_intl_8_dll-0x6220>
10040480f:	48 8b 7b 10          	mov    0x10(%rbx),%rdi
100404813:	48 8b 73 08          	mov    0x8(%rbx),%rsi
100404817:	48 8b 1b             	mov    (%rbx),%rbx
10040481a:	e8 f1 0a 00 00       	call   100405310 <.text+0x4310>
10040481f:	4c 89 6c 24 30       	mov    %r13,0x30(%rsp)
100404824:	49 89 f1             	mov    %rsi,%r9
100404827:	4c 89 e1             	mov    %r12,%rcx
10040482a:	48 89 6c 24 28       	mov    %rbp,0x28(%rsp)
10040482f:	48 89 c2             	mov    %rax,%rdx
100404832:	49 89 d8             	mov    %rbx,%r8
100404835:	48 89 7c 24 20       	mov    %rdi,0x20(%rsp)
10040483a:	e8 01 0c 00 00       	call   100405440 <.text+0x4440>
10040483f:	e9 24 fe ff ff       	jmp    100404668 <.text+0x3668>
100404844:	0f 1f 40 00          	nopl   0x0(%rax)
100404848:	4c 8b 73 28          	mov    0x28(%rbx),%r14
10040484c:	4c 8b 6b 20          	mov    0x20(%rbx),%r13
100404850:	48 8d 0d b1 45 00 00 	lea    0x45b1(%rip),%rcx        # 100408e08 <_head_msys_intl_8_dll-0x61f8>
100404857:	48 8b 6b 18          	mov    0x18(%rbx),%rbp
10040485b:	48 8b 7b 10          	mov    0x10(%rbx),%rdi
10040485f:	48 8b 73 08          	mov    0x8(%rbx),%rsi
100404863:	48 8b 1b             	mov    (%rbx),%rbx
100404866:	e8 a5 0a 00 00       	call   100405310 <.text+0x4310>
10040486b:	4c 89 74 24 38       	mov    %r14,0x38(%rsp)
100404870:	4c 89 e1             	mov    %r12,%rcx
100404873:	4c 89 6c 24 30       	mov    %r13,0x30(%rsp)
100404878:	48 89 c2             	mov    %rax,%rdx
10040487b:	49 89 f1             	mov    %rsi,%r9
10040487e:	49 89 d8             	mov    %rbx,%r8
100404881:	48 89 6c 24 28       	mov    %rbp,0x28(%rsp)
100404886:	48 89 7c 24 20       	mov    %rdi,0x20(%rsp)
10040488b:	e8 b0 0b 00 00       	call   100405440 <.text+0x4440>
100404890:	e9 d3 fd ff ff       	jmp    100404668 <.text+0x3668>
100404895:	0f 1f 00             	nopl   (%rax)
100404898:	4c 8b 7b 30          	mov    0x30(%rbx),%r15
10040489c:	4c 8b 73 28          	mov    0x28(%rbx),%r14
1004048a0:	48 8d 0d 89 45 00 00 	lea    0x4589(%rip),%rcx        # 100408e30 <_head_msys_intl_8_dll-0x61d0>
1004048a7:	4c 8b 6b 20          	mov    0x20(%rbx),%r13
1004048ab:	48 8b 6b 18          	mov    0x18(%rbx),%rbp
1004048af:	48 8b 7b 10          	mov    0x10(%rbx),%rdi
1004048b3:	48 8b 73 08          	mov    0x8(%rbx),%rsi
1004048b7:	48 8b 1b             	mov    (%rbx),%rbx
1004048ba:	e8 51 0a 00 00       	call   100405310 <.text+0x4310>
1004048bf:	4c 89 7c 24 40       	mov    %r15,0x40(%rsp)
1004048c4:	49 89 f1             	mov    %rsi,%r9
1004048c7:	4c 89 e1             	mov    %r12,%rcx
1004048ca:	4c 89 74 24 38       	mov    %r14,0x38(%rsp)
1004048cf:	48 89 c2             	mov    %rax,%rdx
1004048d2:	49 89 d8             	mov    %rbx,%r8
1004048d5:	4c 89 6c 24 30       	mov    %r13,0x30(%rsp)
1004048da:	48 89 6c 24 28       	mov    %rbp,0x28(%rsp)
1004048df:	48 89 7c 24 20       	mov    %rdi,0x20(%rsp)
1004048e4:	e8 57 0b 00 00       	call   100405440 <.text+0x4440>
1004048e9:	e9 7a fd ff ff       	jmp    100404668 <.text+0x3668>
1004048ee:	4c 8b 4b 40          	mov    0x40(%rbx),%r9
1004048f2:	4c 8b 43 38          	mov    0x38(%rbx),%r8
1004048f6:	48 8d 0d cb 45 00 00 	lea    0x45cb(%rip),%rcx        # 100408ec8 <_head_msys_intl_8_dll-0x6138>
1004048fd:	4c 8b 7b 30          	mov    0x30(%rbx),%r15
100404901:	4c 8b 73 28          	mov    0x28(%rbx),%r14
100404905:	4c 8b 6b 20          	mov    0x20(%rbx),%r13
100404909:	48 8b 6b 18          	mov    0x18(%rbx),%rbp
10040490d:	4c 89 4c 24 68       	mov    %r9,0x68(%rsp)
100404912:	48 8b 7b 10          	mov    0x10(%rbx),%rdi
100404916:	48 8b 73 08          	mov    0x8(%rbx),%rsi
10040491a:	4c 89 44 24 60       	mov    %r8,0x60(%rsp)
10040491f:	48 8b 1b             	mov    (%rbx),%rbx
100404922:	e9 fd fc ff ff       	jmp    100404624 <.text+0x3624>
100404927:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
10040492e:	00 00
100404930:	48 83 ec 38          	sub    $0x38,%rsp
100404934:	31 c0                	xor    %eax,%eax
100404936:	4c 8b 54 24 60       	mov    0x60(%rsp),%r10
10040493b:	49 83 3a 00          	cmpq   $0x0,(%r10)
10040493f:	74 12                	je     100404953 <.text+0x3953>
100404941:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
100404948:	48 83 c0 01          	add    $0x1,%rax
10040494c:	49 83 3c c2 00       	cmpq   $0x0,(%r10,%rax,8)
100404951:	75 f5                	jne    100404948 <.text+0x3948>
100404953:	48 89 44 24 28       	mov    %rax,0x28(%rsp)
100404958:	4c 89 54 24 20       	mov    %r10,0x20(%rsp)
10040495d:	e8 ce fb ff ff       	call   100404530 <.text+0x3530>
100404962:	90                   	nop
100404963:	48 83 c4 38          	add    $0x38,%rsp
100404967:	c3                   	ret
100404968:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
10040496f:	00
100404970:	53                   	push   %rbx
100404971:	48 83 c4 80          	add    $0xffffffffffffff80,%rsp
100404975:	31 c0                	xor    %eax,%eax
100404977:	48 8b 9c 24 b0 00 00 	mov    0xb0(%rsp),%rbx
10040497e:	00
10040497f:	4c 8d 5c 24 30       	lea    0x30(%rsp),%r11
100404984:	0f 1f 40 00          	nopl   0x0(%rax)
100404988:	4c 8b 14 c3          	mov    (%rbx,%rax,8),%r10
10040498c:	4d 89 14 c3          	mov    %r10,(%r11,%rax,8)
100404990:	4d 85 d2             	test   %r10,%r10
100404993:	74 0a                	je     10040499f <.text+0x399f>
100404995:	48 83 c0 01          	add    $0x1,%rax
100404999:	48 83 f8 0a          	cmp    $0xa,%rax
10040499d:	75 e9                	jne    100404988 <.text+0x3988>
10040499f:	48 89 44 24 28       	mov    %rax,0x28(%rsp)
1004049a4:	4c 89 5c 24 20       	mov    %r11,0x20(%rsp)
1004049a9:	e8 82 fb ff ff       	call   100404530 <.text+0x3530>
1004049ae:	90                   	nop
1004049af:	48 83 ec 80          	sub    $0xffffffffffffff80,%rsp
1004049b3:	5b                   	pop    %rbx
1004049b4:	c3                   	ret
1004049b5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
1004049bc:	00 00 00 00
1004049c0:	53                   	push   %rbx
1004049c1:	48 81 ec 90 00 00 00 	sub    $0x90,%rsp
1004049c8:	31 c0                	xor    %eax,%eax
1004049ca:	48 8d 9c 24 c0 00 00 	lea    0xc0(%rsp),%rbx
1004049d1:	00
1004049d2:	4c 8d 5c 24 40       	lea    0x40(%rsp),%r11
1004049d7:	48 89 5c 24 38       	mov    %rbx,0x38(%rsp)
1004049dc:	0f 1f 40 00          	nopl   0x0(%rax)
1004049e0:	4c 8b 14 c3          	mov    (%rbx,%rax,8),%r10
1004049e4:	4d 89 14 c3          	mov    %r10,(%r11,%rax,8)
1004049e8:	4d 85 d2             	test   %r10,%r10
1004049eb:	74 0a                	je     1004049f7 <.text+0x39f7>
1004049ed:	48 83 c0 01          	add    $0x1,%rax
1004049f1:	48 83 f8 0a          	cmp    $0xa,%rax
1004049f5:	75 e9                	jne    1004049e0 <.text+0x39e0>
1004049f7:	48 89 44 24 28       	mov    %rax,0x28(%rsp)
1004049fc:	4c 89 5c 24 20       	mov    %r11,0x20(%rsp)
100404a01:	e8 2a fb ff ff       	call   100404530 <.text+0x3530>
100404a06:	90                   	nop
100404a07:	48 81 c4 90 00 00 00 	add    $0x90,%rsp
100404a0e:	5b                   	pop    %rbx
100404a0f:	c3                   	ret
100404a10:	48 83 ec 28          	sub    $0x28,%rsp
100404a14:	e8 27 09 00 00       	call   100405340 <.text+0x4340>
100404a19:	b9 0a 00 00 00       	mov    $0xa,%ecx
100404a1e:	48 8b 50 10          	mov    0x10(%rax),%rdx
100404a22:	e8 29 0a 00 00       	call   100405450 <.text+0x4450>
100404a27:	48 8d 0d fe 44 00 00 	lea    0x44fe(%rip),%rcx        # 100408f2c <_head_msys_intl_8_dll-0x60d4>
100404a2e:	e8 dd 08 00 00       	call   100405310 <.text+0x4310>
100404a33:	48 8d 15 06 45 00 00 	lea    0x4506(%rip),%rdx        # 100408f40 <_head_msys_intl_8_dll-0x60c0>
100404a3a:	48 89 c1             	mov    %rax,%rcx
100404a3d:	e8 7e 0b 00 00       	call   1004055c0 <.text+0x45c0>
100404a42:	48 8d 0d 0d 45 00 00 	lea    0x450d(%rip),%rcx        # 100408f56 <_head_msys_intl_8_dll-0x60aa>
100404a49:	e8 c2 08 00 00       	call   100405310 <.text+0x4310>
100404a4e:	4c 8d 05 1b 45 00 00 	lea    0x451b(%rip),%r8        # 100408f70 <_head_msys_intl_8_dll-0x6090>
100404a55:	48 8d 15 3c 45 00 00 	lea    0x453c(%rip),%rdx        # 100408f98 <_head_msys_intl_8_dll-0x6068>
100404a5c:	48 89 c1             	mov    %rax,%rcx
100404a5f:	e8 5c 0b 00 00       	call   1004055c0 <.text+0x45c0>
100404a64:	48 8d 0d 3d 45 00 00 	lea    0x453d(%rip),%rcx        # 100408fa8 <_head_msys_intl_8_dll-0x6058>
100404a6b:	e8 a0 08 00 00       	call   100405310 <.text+0x4310>
100404a70:	48 8d 15 58 45 00 00 	lea    0x4558(%rip),%rdx        # 100408fcf <_head_msys_intl_8_dll-0x6031>
100404a77:	48 89 c1             	mov    %rax,%rcx
100404a7a:	48 83 c4 28          	add    $0x28,%rsp
100404a7e:	e9 3d 0b 00 00       	jmp    1004055c0 <.text+0x45c0>
100404a83:	90                   	nop
100404a84:	90                   	nop
100404a85:	90                   	nop
100404a86:	90                   	nop
100404a87:	90                   	nop
100404a88:	90                   	nop
100404a89:	90                   	nop
100404a8a:	90                   	nop
100404a8b:	90                   	nop
100404a8c:	90                   	nop
100404a8d:	90                   	nop
100404a8e:	90                   	nop
100404a8f:	90                   	nop
100404a90:	41 54                	push   %r12
100404a92:	48 83 ec 20          	sub    $0x20,%rsp
100404a96:	48 89 c8             	mov    %rcx,%rax
100404a99:	48 f7 e2             	mul    %rdx
100404a9c:	49 89 c4             	mov    %rax,%r12
100404a9f:	0f 90 c0             	seto   %al
100404aa2:	0f b6 c0             	movzbl %al,%eax
100404aa5:	4d 85 e4             	test   %r12,%r12
100404aa8:	78 1e                	js     100404ac8 <.text+0x3ac8>
100404aaa:	48 85 c0             	test   %rax,%rax
100404aad:	75 19                	jne    100404ac8 <.text+0x3ac8>
100404aaf:	4c 89 e1             	mov    %r12,%rcx
100404ab2:	e8 99 0a 00 00       	call   100405550 <.text+0x4550>
100404ab7:	48 85 c0             	test   %rax,%rax
100404aba:	75 05                	jne    100404ac1 <.text+0x3ac1>
100404abc:	4d 85 e4             	test   %r12,%r12
100404abf:	75 07                	jne    100404ac8 <.text+0x3ac8>
100404ac1:	48 83 c4 20          	add    $0x20,%rsp
100404ac5:	41 5c                	pop    %r12
100404ac7:	c3                   	ret
100404ac8:	e8 33 03 00 00       	call   100404e00 <.text+0x3e00>
100404acd:	90                   	nop
100404ace:	66 90                	xchg   %ax,%ax
100404ad0:	41 54                	push   %r12
100404ad2:	48 83 ec 20          	sub    $0x20,%rsp
100404ad6:	48 89 d0             	mov    %rdx,%rax
100404ad9:	49 f7 e0             	mul    %r8
100404adc:	49 89 c4             	mov    %rax,%r12
100404adf:	0f 90 c0             	seto   %al
100404ae2:	0f b6 c0             	movzbl %al,%eax
100404ae5:	4d 85 e4             	test   %r12,%r12
100404ae8:	78 3c                	js     100404b26 <.text+0x3b26>
100404aea:	48 85 c0             	test   %rax,%rax
100404aed:	75 37                	jne    100404b26 <.text+0x3b26>
100404aef:	4d 85 e4             	test   %r12,%r12
100404af2:	75 05                	jne    100404af9 <.text+0x3af9>
100404af4:	48 85 c9             	test   %rcx,%rcx
100404af7:	75 1f                	jne    100404b18 <.text+0x3b18>
100404af9:	4c 89 e2             	mov    %r12,%rdx
100404afc:	e8 ef 0a 00 00       	call   1004055f0 <.text+0x45f0>
100404b01:	48 85 c0             	test   %rax,%rax
100404b04:	75 05                	jne    100404b0b <.text+0x3b0b>
100404b06:	4d 85 e4             	test   %r12,%r12
100404b09:	75 1b                	jne    100404b26 <.text+0x3b26>
100404b0b:	48 83 c4 20          	add    $0x20,%rsp
100404b0f:	41 5c                	pop    %r12
100404b11:	c3                   	ret
100404b12:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
100404b18:	e8 63 09 00 00       	call   100405480 <.text+0x4480>
100404b1d:	31 c0                	xor    %eax,%eax
100404b1f:	48 83 c4 20          	add    $0x20,%rsp
100404b23:	41 5c                	pop    %r12
100404b25:	c3                   	ret
100404b26:	e8 d5 02 00 00       	call   100404e00 <.text+0x3e00>
100404b2b:	90                   	nop
100404b2c:	0f 1f 40 00          	nopl   0x0(%rax)
100404b30:	53                   	push   %rbx
100404b31:	48 83 ec 20          	sub    $0x20,%rsp
100404b35:	49 89 ca             	mov    %rcx,%r10
100404b38:	49 89 d1             	mov    %rdx,%r9
100404b3b:	48 8b 0a             	mov    (%rdx),%rcx
100404b3e:	4d 85 d2             	test   %r10,%r10
100404b41:	74 4d                	je     100404b90 <.text+0x3b90>
100404b43:	48 b8 54 55 55 55 55 	movabs $0x5555555555555554,%rax
100404b4a:	55 55 55
100404b4d:	31 d2                	xor    %edx,%edx
100404b4f:	49 f7 f0             	div    %r8
100404b52:	48 39 c8             	cmp    %rcx,%rax
100404b55:	0f 86 95 00 00 00    	jbe    100404bf0 <.text+0x3bf0>
100404b5b:	48 89 c8             	mov    %rcx,%rax
100404b5e:	4c 89 c3             	mov    %r8,%rbx
100404b61:	48 d1 e8             	shr    $1,%rax
100404b64:	48 8d 44 08 01       	lea    0x1(%rax,%rcx,1),%rax
100404b69:	48 0f af d8          	imul   %rax,%rbx
100404b6d:	49 89 01             	mov    %rax,(%r9)
100404b70:	48 85 db             	test   %rbx,%rbx
100404b73:	74 6b                	je     100404be0 <.text+0x3be0>
100404b75:	48 89 da             	mov    %rbx,%rdx
100404b78:	4c 89 d1             	mov    %r10,%rcx
100404b7b:	e8 70 0a 00 00       	call   1004055f0 <.text+0x45f0>
100404b80:	48 85 c0             	test   %rax,%rax
100404b83:	75 05                	jne    100404b8a <.text+0x3b8a>
100404b85:	48 85 db             	test   %rbx,%rbx
100404b88:	75 66                	jne    100404bf0 <.text+0x3bf0>
100404b8a:	48 83 c4 20          	add    $0x20,%rsp
100404b8e:	5b                   	pop    %rbx
100404b8f:	c3                   	ret
100404b90:	48 85 c9             	test   %rcx,%rcx
100404b93:	74 2b                	je     100404bc0 <.text+0x3bc0>
100404b95:	4c 89 c0             	mov    %r8,%rax
100404b98:	48 f7 e1             	mul    %rcx
100404b9b:	49 89 c0             	mov    %rax,%r8
100404b9e:	0f 90 c0             	seto   %al
100404ba1:	0f b6 c0             	movzbl %al,%eax
100404ba4:	4d 85 c0             	test   %r8,%r8
100404ba7:	78 47                	js     100404bf0 <.text+0x3bf0>
100404ba9:	48 85 c0             	test   %rax,%rax
100404bac:	75 42                	jne    100404bf0 <.text+0x3bf0>
100404bae:	49 89 09             	mov    %rcx,(%r9)
100404bb1:	4c 89 c3             	mov    %r8,%rbx
100404bb4:	eb bf                	jmp    100404b75 <.text+0x3b75>
100404bb6:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
100404bbd:	00 00 00
100404bc0:	31 d2                	xor    %edx,%edx
100404bc2:	b8 80 00 00 00       	mov    $0x80,%eax
100404bc7:	31 c9                	xor    %ecx,%ecx
100404bc9:	49 f7 f0             	div    %r8
100404bcc:	49 81 f8 80 00 00 00 	cmp    $0x80,%r8
100404bd3:	0f 97 c1             	seta   %cl
100404bd6:	48 01 c1             	add    %rax,%rcx
100404bd9:	eb ba                	jmp    100404b95 <.text+0x3b95>
100404bdb:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
100404be0:	4c 89 d1             	mov    %r10,%rcx
100404be3:	e8 98 08 00 00       	call   100405480 <.text+0x4480>
100404be8:	31 c0                	xor    %eax,%eax
100404bea:	48 83 c4 20          	add    $0x20,%rsp
100404bee:	5b                   	pop    %rbx
100404bef:	c3                   	ret
100404bf0:	e8 0b 02 00 00       	call   100404e00 <.text+0x3e00>
100404bf5:	90                   	nop
100404bf6:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
100404bfd:	00 00 00
100404c00:	53                   	push   %rbx
100404c01:	48 83 ec 20          	sub    $0x20,%rsp