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Regexp-Compiler with LLVM
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Tue, 15 Jun 2010 00:54:59 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/code/as/reg.gcc.s	Tue Jun 15 00:54:59 2010 +0900
@@ -0,0 +1,326 @@
+	.cstring
+LC0:
+	.ascii "\12string matches regexp. \12\0"
+	.align 2
+LC1:
+	.ascii "\12string does not match regexp. \12\0"
+	.text
+	.align 4,0x90
+.globl _state_8
+_state_8:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	subl	$20, %esp
+	call	___i686.get_pc_thunk.bx
+"L00000000001$pb":
+	cmpb	$0, (%ecx)
+	jne	L5
+	leal	LC0-"L00000000001$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+L5:
+	leal	LC1-"L00000000001$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+.globl _state_1_2_3_5_7
+_state_1_2_3_5_7:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	call	___i686.get_pc_thunk.bx
+"L00000000002$pb":
+	subl	$20, %esp
+L22:
+	movzbl	(%ecx), %eax
+	addl	$1, %ecx
+	cmpb	$66, %al
+	je	L22
+	cmpb	$67, %al
+	je	L18
+	cmpb	$65, %al
+	je	L22
+L26:
+	leal	LC1-"L00000000002$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+L18:
+	cmpb	$0, (%ecx)
+	jne	L26
+	leal	LC0-"L00000000002$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+.globl _state_1_3_4_5_7
+_state_1_3_4_5_7:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	call	___i686.get_pc_thunk.bx
+"L00000000003$pb":
+	subl	$20, %esp
+L38:
+	movzbl	(%ecx), %eax
+	addl	$1, %ecx
+	cmpb	$66, %al
+	je	L38
+	cmpb	$67, %al
+	je	L41
+	cmpb	$65, %al
+	je	L48
+L46:
+	leal	LC1-"L00000000003$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+L48:
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	jmp	_state_1_2_3_5_7
+	.align 4,0x90
+L41:
+	cmpb	$0, (%ecx)
+	jne	L46
+	leal	LC0-"L00000000003$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+.globl _state_1_3_5_6_7
+_state_1_3_5_6_7:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	subl	$20, %esp
+	movzbl	(%ecx), %eax
+	call	___i686.get_pc_thunk.bx
+"L00000000004$pb":
+	leal	1(%ecx), %edx
+	cmpb	$66, %al
+	je	L63
+	cmpb	$67, %al
+	je	L53
+L72:
+	cmpb	$65, %al
+	je	L73
+L65:
+	leal	LC1-"L00000000004$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+L73:
+	addl	$20, %esp
+	movl	%edx, %ecx
+	popl	%ebx
+	popl	%ebp
+	jmp	_state_1_2_3_5_7
+	.align 4,0x90
+L63:
+	movzbl	(%edx), %eax
+	addl	$1, %edx
+	cmpb	$66, %al
+	je	L63
+	cmpb	$67, %al
+	jne	L72
+	cmpb	$0, (%edx)
+	jne	L65
+	leal	LC0-"L00000000004$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	.align 4,0x90
+L74:
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+L53:
+	cmpb	$0, 1(%ecx)
+	jne	L65
+	leal	LC0-"L00000000004$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	jmp	L74
+	.cstring
+LC2:
+	.ascii "regexp: (A|B)*C\0"
+LC3:
+	.ascii "number of state: 4\0"
+LC4:
+	.ascii "string: %s\12\0"
+	.text
+	.align 4,0x90
+.globl _main
+_main:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%esi
+	pushl	%ebx
+	call	___i686.get_pc_thunk.bx
+"L00000000005$pb":
+	subl	$16, %esp
+	movl	12(%ebp), %esi
+	leal	LC2-"L00000000005$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	leal	LC3-"L00000000005$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	movl	4(%esi), %eax
+	movl	%eax, 4(%esp)
+	leal	LC4-"L00000000005$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_printf$stub
+	movl	4(%esi), %eax
+	movzbl	(%eax), %edx
+	leal	1(%eax), %ecx
+	cmpb	$66, %dl
+	je	L89
+	cmpb	$67, %dl
+	je	L79
+	cmpb	$65, %dl
+	je	L97
+L91:
+	leal	LC1-"L00000000005$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$16, %esp
+	popl	%ebx
+	popl	%esi
+	popl	%ebp
+	ret
+	.align 4,0x90
+L89:
+	movzbl	(%ecx), %eax
+	addl	$1, %ecx
+	cmpb	$66, %al
+	je	L89
+	cmpb	$67, %al
+	je	L86
+	cmpb	$65, %al
+	jne	L91
+L97:
+	addl	$16, %esp
+	popl	%ebx
+	popl	%esi
+	popl	%ebp
+	jmp	_state_1_2_3_5_7
+	.align 4,0x90
+L79:
+	cmpb	$0, 1(%eax)
+	jne	L91
+L96:
+	leal	LC0-"L00000000005$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$16, %esp
+	popl	%ebx
+	popl	%esi
+	popl	%ebp
+	ret
+	.align 4,0x90
+L86:
+	cmpb	$0, (%ecx)
+	jne	L91
+	.p2align 4,,3
+	jmp	L96
+	.align 4,0x90
+.globl _accept
+_accept:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	call	___i686.get_pc_thunk.bx
+"L00000000006$pb":
+	subl	$20, %esp
+	leal	LC0-"L00000000006$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.align 4,0x90
+.globl _reject
+_reject:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	call	___i686.get_pc_thunk.bx
+"L00000000007$pb":
+	subl	$20, %esp
+	leal	LC1-"L00000000007$pb"(%ebx), %eax
+	movl	%eax, (%esp)
+	call	L_puts$stub
+	addl	$20, %esp
+	popl	%ebx
+	popl	%ebp
+	ret
+	.picsymbol_stub
+L_printf$stub:
+	.indirect_symbol _printf
+	call	LPC$1
+LPC$1:	popl	%eax
+	movl	L1$lz-LPC$1(%eax),%edx
+	jmp	*%edx
+L_printf$stub_binder:
+	lea	L1$lz-LPC$1(%eax),%eax
+	pushl	%eax
+	jmp	dyld_stub_binding_helper
+	.lazy_symbol_pointer
+L1$lz:
+	.indirect_symbol _printf
+	.long	L_printf$stub_binder
+	.picsymbol_stub
+L_puts$stub:
+	.indirect_symbol _puts
+	call	LPC$2
+LPC$2:	popl	%eax
+	movl	L2$lz-LPC$2(%eax),%edx
+	jmp	*%edx
+L_puts$stub_binder:
+	lea	L2$lz-LPC$2(%eax),%eax
+	pushl	%eax
+	jmp	dyld_stub_binding_helper
+	.lazy_symbol_pointer
+L2$lz:
+	.indirect_symbol _puts
+	.long	L_puts$stub_binder
+	.subsections_via_symbols
+	.section __TEXT,__textcoal_nt,coalesced,pure_instructions
+	.weak_definition	___i686.get_pc_thunk.bx
+	.private_extern	___i686.get_pc_thunk.bx
+___i686.get_pc_thunk.bx:
+	movl	(%esp), %ebx
+	ret