binutils-2.17/gas/testsuite/gas/i386/general.l - toolchain/binutils - Git at Google

 .*: Assembler messages:
 .*:7: Warning:.*
 .*:9: Warning:.*
 .*:11: Warning:.*
 .*:13: Warning:.*
 .*:15: Warning:.*
 .*:21: Warning:.*
 .*:23: Warning:.*
 .*:25: Warning:.*
 .*:27: Warning:.*
 .*:29: Warning:.*
 .*:39: Warning:.*
 .*:41: Warning:.*
 .*:48: Warning:.*
 .*:51: Warning:.*
 .*:124: Warning:.*
 .*:125: Warning:.*
 .*:126: Warning:.*
 .*:127: Warning:.*
 .*:128: Warning:.*
 .*:129: Warning:.*
 .*:130: Warning:.*
 .*:131: Warning:.*
 .*:132: Warning:.*
 .*:133: Warning:.*
 .*:134: Warning:.*
 .*:135: Warning:.*
 .*:136: Warning:.*
 .*:137: Warning:.*
 .*:138: Warning:.*
 .*:139: Warning:.*
 .*:140: Warning:.*
 .*:141: Warning:.*
 .*:142: Warning:.*
 .*:143: Warning:.*
 .*:144: Warning:.*
 .*:178: Warning:.*
    1                       	.psize 0
    2                       	.text
    3                       	#test jumps and calls
    4 0000 EBFE              	1:	jmp	1b
    5 0002 E9((FC|F9)FFFF FF|000000 00)       		jmp	xxx
    6 0007 FF250000 0000     		jmp	\*xxx
    7 000d FF250000 0000     		jmp	xxx\(,1\)
 .*Warning:.*
    8 0013 FFE7              		jmp	\*%edi
    9 0015 FFE7              		jmp	%edi
 .*Warning:.*
   10 0017 FF27              		jmp	\*\(%edi\)
   11 0019 FF27              		jmp	\(%edi\)
 .*Warning:.*
   12 001b FF2CBD00 000000   		ljmp	\*xxx\(,%edi,4\)
   13 0022 FF2CBD00 000000   		ljmp	xxx\(,%edi,4\)
 .*Warning:.*
   14 0029 FF2D0000 0000     		ljmp	\*xxx
   15 002f FF2D0000 0000     		ljmp	xxx\(,1\)
 .*Warning:.*
   16 0035 EA000000 003412   		ljmp	\$0x1234,\$xxx
   17
   18 003c E8BFFFFF FF       		call	1b
   19 0041 E8((FC|BA)FFFF FF|000000 00)       		call	xxx
   20 0046 FF150000 0000     		call	\*xxx
   21 004c FF150000 0000     		call	xxx\(,1\)
 .*Warning:.*
   22 0052 FFD7              		call	\*%edi
   23 0054 FFD7              		call	%edi
 .*Warning:.*
   24 0056 FF17              		call	\*\(%edi\)
   25 0058 FF17              		call	\(%edi\)
 .*Warning:.*
   26 005a FF1CBD00 000000   		lcall	\*xxx\(,%edi,4\)
   27 0061 FF1CBD00 000000   		lcall	xxx\(,%edi,4\)
 .*Warning:.*
   28 0068 FF1D0000 0000     		lcall	\*xxx
   29 006e FF1D0000 0000     		lcall	xxx\(,1\)
 .*Warning:.*
   30 0074 9A000000 003412   		lcall	\$0x1234,\$xxx
   31
   32                       	# test various segment reg insns
   33 007b 1E                		push	%ds
   34 007c 1E                		pushl	%ds
   35 007d 1F                		pop	%ds
   36 007e 1F                		popl	%ds
   37 007f 8CD8              		mov	%ds,%eax
   38 0081 8CD8              		movl	%ds,%eax
   39 0083 8CD8              		movl	%ds,%ax
 .*Warning:.*
   40 0085 8ED8              		mov	%eax,%ds
   41 0087 8ED8              		movl	%ax,%ds
 .*Warning:.*
   42 0089 8ED8              		movl	%eax,%ds
   43
   44 008b 661E              		pushw	%ds
   45 008d 661F              		popw	%ds
   46 008f 668CD8            		mov	%ds,%ax
   47 0092 668CD8            		movw	%ds,%ax
   48 0095 668CD8            		movw	%ds,%eax
 .*Warning:.*
   49 0098 8ED8              		mov	%ax,%ds
   50 009a 8ED8              		movw	%ax,%ds
   51 009c 8ED8              		movw	%eax,%ds
 .*Warning:.*
   52
   53                       	# test various pushes
   54 009e 6A0A              		pushl	\$10
   55 00a0 666A0A            		pushw	\$10
   56 00a3 6A0A              		push	\$10
   57 00a5 68E80300 00       		pushl	\$1000
   58 00aa 6668E803          		pushw	\$1000
   59 00ae 68E80300 00       		push	\$1000
   60 00b3 FF35D200 0000     		pushl	1f
   61 00b9 66FF35D2 000000   		pushw	1f
   62 00c0 FF35D200 0000     		push	1f
   63 00c6 FFB30C00 0000     		push	\(1f-.\)\(%ebx\)
   64 00cc FF350600 0000     		push	1f-.
   65                       	# these, and others like them should have no operand size prefix
   66 00d2 0F00D1            	1:	lldt	%cx
   67 00d5 0F01F0            		lmsw	%ax
   68
   69                       	# Just to make sure these don't become illegal due to over-enthusiastic
   70                       	# register checking
   71 00d8 660FBEF8          		movsbw	%al,%di
   72 00dc 0FBEC8            		movsbl	%al,%ecx
   73 00df 0FBFC8            		movswl	%ax,%ecx
   74 00e2 660FB6F8          		movzbw	%al,%di
   75 00e6 0FB6C8            		movzbl	%al,%ecx
   76 00e9 0FB7C8            		movzwl	%ax,%ecx
   77
   78 00ec EC                		in	%dx,%al
   79 00ed 66ED              		in	%dx,%ax
   80 00ef ED                		in	%dx,%eax
   81 00f0 EC                		in	\(%dx\),%al
   82 00f1 66ED              		in	\(%dx\),%ax
   83 00f3 ED                		in	\(%dx\),%eax
   84 00f4 EC                		inb	%dx,%al
   85 00f5 66ED              		inw	%dx,%ax
   86 00f7 ED                		inl	%dx,%eax
   87 00f8 EC                		inb	%dx
   88 00f9 66ED              		inw	%dx
   89 00fb ED                		inl	%dx
   90 00fc E4FF              		inb	\$255
   91 00fe 66E502            		inw	\$2
   92 0101 E504              		inl	\$4
   93 0103 66E50D            		in	\$13, %ax
   94 0106 EE                		out	%al,%dx
   95 0107 66EF              		out	%ax,%dx
   96 0109 EF                		out	%eax,%dx
   97 010a EE                		out	%al,\(%dx\)
   98 010b 66EF              		out	%ax,\(%dx\)
   99 010d EF                		out	%eax,\(%dx\)
  100 010e EE                		outb	%al,%dx
  101 010f 66EF              		outw	%ax,%dx
  102 0111 EF                		outl	%eax,%dx
  103 0112 EE                		outb	%dx
  104 0113 66EF              		outw	%dx
  105 0115 EF                		outl	%dx
  106 0116 E6FF              		outb	\$255
  107 0118 66E702            		outw	\$2
  108 011b E704              		outl	\$4
  109 011d 66E70D            		out	%ax, \$13
  110                       	# These are used in AIX.
  111 0120 66ED              		inw	\(%dx\)
  112 0122 66EF              		outw	\(%dx\)
  113
  114 0124 A4                		movsb
  115 0125 66A7              		cmpsw
  116 0127 AF                		scasl
  117 0128 D7                		xlatb
  118 0129 2EA5              		movsl	%cs:\(%esi\),%es:\(%edi\)
  119 012b 0F9303            		setae	\(%ebx\)
  120 012e 0F9303            		setaeb	\(%ebx\)
  121 0131 0F93C0            		setae	%al
  122
  123                       	#these should give warnings
  124 0134 0C01              		orb	\$1,%ax
 .*Warning:.*
  125 0136 0C01              		orb	\$1,%eax
 .*Warning:.*
  126 0138 80CB01            		orb	\$1,%bx
 .*Warning:.*
  127 013b 80CB01            		orb	\$1,%ebx
 .*Warning:.*
  128 013e D9C1              		fldl	%st\(1\)
 .*Warning:.*
  129 0140 DDD2              		fstl	%st\(2\)
 .*Warning:.*
  130 0142 DDDB              		fstpl	%st\(3\)
 .*Warning:.*
  131 0144 D8D4              		fcoml	%st\(4\)
 .*Warning:.*
  132 0146 D8DD              		fcompl	%st\(5\)
 .*Warning:.*
  133 0148 DEC1              		faddp	%st\(1\),%st
 .*Warning:.*
  134 014a DECA              		fmulp	%st\(2\),%st
 .*Warning:.*
  135 014c DEE3              		fsubp	%st\(3\),%st
 .*Warning:.*
  136 014e DEEC              		fsubrp	%st\(4\),%st
 .*Warning:.*
  137 0150 DEF5              		fdivp	%st\(5\),%st
 .*Warning:.*
  138 0152 DEFE              		fdivrp	%st\(6\),%st
 .*Warning:.*
  139 0154 DEC1              		fadd
 .*Warning:.*
  140 0156 DEE1              		fsub
 .*Warning:.*
  141 0158 DEC9              		fmul
 .*Warning:.*
  142 015a DEF1              		fdiv
 .*Warning:.*
  143 015c DEE9              		fsubr
 .*Warning:.*
  144 015e DEF9              		fdivr
 .*Warning:.*
  145                       	#these should all be legal
  146 0160 0FA31556 341200   		btl	%edx, 0x123456
  147 0167 0FA3D0            		btl	%edx, %eax
  148 016a 0C01              		orb	\$1,%al
  149 016c 80CB01            		orb	\$1,%bl
  150 016f A1110000 00       		movl	17,%eax
  151 0174 A1110000 00       		mov	17,%eax
  152 0179 66ED              		inw	%dx,%ax
  153 017b ED                		inl	%dx,%eax
  154 017c 66ED              		inw	\(%dx\),%ax
  155 017e ED                		inl	\(%dx\),%eax
  156 017f EC                		in	\(%dx\),%al
  157 0180 66ED              		in	\(%dx\),%ax
  158 0182 ED                		in	\(%dx\),%eax
  159 0183 0FB61437          		movzbl	\(%edi,%esi\),%edx
  160 0187 0FB6451C          		movzbl	28\(%ebp\),%eax
  161 018b 0FB6C0            		movzbl	%al,%eax
  162 018e 0FB6F1            		movzbl	%cl,%esi
  163 0191 26D7              		xlat	%es:\(%ebx\)
  164 0193 D7                		xlat
  165 0194 D7                		xlatb
  166 0195 DDD8              	1:	fstp	%st\(0\)
  167 0197 E2FC              		loop	1b
  168 0199 F6F1              		divb    %cl
  169 019b 66F7F1            		divw    %cx
  170 019e F7F1              		divl    %ecx
  171 01a0 F6F1              		div	%cl
  172 01a2 66F7F1            		div	%cx
  173 01a5 F7F1              		div	%ecx
  174 01a7 F6F1              		div	%cl,%al
  175 01a9 66F7F1            		div	%cx,%ax
  176 01ac F7F1              		div	%ecx,%eax
  177 01ae 8EDE              		mov	%si,%ds
  178 01b0 8EDE              		movl	%si,%ds		# warning here
 .*Warning:.*
  179 01b2 1E                		pushl	%ds
  180 01b3 1E                		push	%ds
  181 01b4 A0000000 00       		mov	0,%al
  182 01b9 66A10000 0100     		mov	0x10000,%ax
  183 01bf 89C3              		mov	%eax,%ebx
  184 01c1 9C                		pushf
  185 01c2 9C                		pushfl
  186 01c3 669C              		pushfw
  187 01c5 9D                		popf
  188 01c6 9D                		popfl
  189 01c7 669D              		popfw
  190 01c9 89341D00 000000   		mov	%esi,\(,%ebx,1\)
  191 01d0 80250000 00007F   		andb	\$~0x80,foo
  192
  193 01d7 6683E0FE          		and	\$0xfffe,%ax
  194 01db 662500FF          		and	\$0xff00,%ax
  195 01df 25FEFF00 00       		and	\$0xfffe,%eax
  196 01e4 2500FF00 00       		and	\$0xff00,%eax
  197 01e9 83E0FE            		and	\$0xfffffffe,%eax
  198
  199                       	.code16
  200 01ec 83E0FE            		and	\$0xfffe,%ax
  201 01ef 2500FF            		and	\$0xff00,%ax
  202 01f2 6625FEFF 0000     		and	\$0xfffe,%eax
  203 01f8 662500FF 0000     		and	\$0xff00,%eax
  204 01fe 6683E0FE          		and	\$0xfffffffe,%eax
  205
  206                       	#check 16-bit code auto address prefix
  207                       	.code16gcc
  208 0202 67668D95 00FFFFFF 		leal	-256\(%ebp\),%edx
  209 020a 6788857F FFFFFF   		mov	%al,-129\(%ebp\)
  210 0211 67886580          		mov	%ah,-128\(%ebp\)
  211 0215 67668D9D 20F9FFFF 		leal	-1760\(%ebp\),%ebx
  212 021d 67668984 248C0000 		movl	%eax,140\(%esp\)
  212      00
  213
  214                       	.code32
  215                       	# Make sure that we won't remove movzb by accident.
  216 0226 660FB6F8          		movzb	%al,%di
  217 022a 0FB6C8            		movzb	%al,%ecx
  218
  219                       		# Force a good alignment.
  220 022d 000000            		.p2align	4,0
	.*: Assembler messages:
	.:7: Warning:.
	.:9: Warning:.
	.:11: Warning:.
	.:13: Warning:.
	.:15: Warning:.
	.:21: Warning:.
	.:23: Warning:.
	.:25: Warning:.
	.:27: Warning:.
	.:29: Warning:.
	.:39: Warning:.
	.:41: Warning:.
	.:48: Warning:.
	.:51: Warning:.
	.:124: Warning:.
	.:125: Warning:.
	.:126: Warning:.
	.:127: Warning:.
	.:128: Warning:.
	.:129: Warning:.
	.:130: Warning:.
	.:131: Warning:.
	.:132: Warning:.
	.:133: Warning:.
	.:134: Warning:.
	.:135: Warning:.
	.:136: Warning:.
	.:137: Warning:.
	.:138: Warning:.
	.:139: Warning:.
	.:140: Warning:.
	.:141: Warning:.
	.:142: Warning:.
	.:143: Warning:.
	.:144: Warning:.
	.:178: Warning:.
	1 .psize 0
	2 .text
	3 #test jumps and calls
	4 0000 EBFE 1: jmp 1b
	5 0002 E9((FC\|F9)FFFF FF\|000000 00) jmp xxx
	6 0007 FF250000 0000 jmp \*xxx
	7 000d FF250000 0000 jmp xxx\(,1\)
	.Warning:.
	8 0013 FFE7 jmp \*%edi
	9 0015 FFE7 jmp %edi
	.Warning:.
	10 0017 FF27 jmp \*\(%edi\)
	11 0019 FF27 jmp \(%edi\)
	.Warning:.
	12 001b FF2CBD00 000000 ljmp \*xxx\(,%edi,4\)
	13 0022 FF2CBD00 000000 ljmp xxx\(,%edi,4\)
	.Warning:.
	14 0029 FF2D0000 0000 ljmp \*xxx
	15 002f FF2D0000 0000 ljmp xxx\(,1\)
	.Warning:.
	16 0035 EA000000 003412 ljmp \$0x1234,\$xxx
	17
	18 003c E8BFFFFF FF call 1b
	19 0041 E8((FC\|BA)FFFF FF\|000000 00) call xxx
	20 0046 FF150000 0000 call \*xxx
	21 004c FF150000 0000 call xxx\(,1\)
	.Warning:.
	22 0052 FFD7 call \*%edi
	23 0054 FFD7 call %edi
	.Warning:.
	24 0056 FF17 call \*\(%edi\)
	25 0058 FF17 call \(%edi\)
	.Warning:.
	26 005a FF1CBD00 000000 lcall \*xxx\(,%edi,4\)
	27 0061 FF1CBD00 000000 lcall xxx\(,%edi,4\)
	.Warning:.
	28 0068 FF1D0000 0000 lcall \*xxx
	29 006e FF1D0000 0000 lcall xxx\(,1\)
	.Warning:.
	30 0074 9A000000 003412 lcall \$0x1234,\$xxx
	31
	32 # test various segment reg insns
	33 007b 1E push %ds
	34 007c 1E pushl %ds
	35 007d 1F pop %ds
	36 007e 1F popl %ds
	37 007f 8CD8 mov %ds,%eax
	38 0081 8CD8 movl %ds,%eax
	39 0083 8CD8 movl %ds,%ax
	.Warning:.
	40 0085 8ED8 mov %eax,%ds
	41 0087 8ED8 movl %ax,%ds
	.Warning:.
	42 0089 8ED8 movl %eax,%ds
	43
	44 008b 661E pushw %ds
	45 008d 661F popw %ds
	46 008f 668CD8 mov %ds,%ax
	47 0092 668CD8 movw %ds,%ax
	48 0095 668CD8 movw %ds,%eax
	.Warning:.
	49 0098 8ED8 mov %ax,%ds
	50 009a 8ED8 movw %ax,%ds
	51 009c 8ED8 movw %eax,%ds
	.Warning:.
	52
	53 # test various pushes
	54 009e 6A0A pushl \$10
	55 00a0 666A0A pushw \$10
	56 00a3 6A0A push \$10
	57 00a5 68E80300 00 pushl \$1000
	58 00aa 6668E803 pushw \$1000
	59 00ae 68E80300 00 push \$1000
	60 00b3 FF35D200 0000 pushl 1f
	61 00b9 66FF35D2 000000 pushw 1f
	62 00c0 FF35D200 0000 push 1f
	63 00c6 FFB30C00 0000 push \(1f-.\)\(%ebx\)
	64 00cc FF350600 0000 push 1f-.
	65 # these, and others like them should have no operand size prefix
	66 00d2 0F00D1 1: lldt %cx
	67 00d5 0F01F0 lmsw %ax
	68
	69 # Just to make sure these don't become illegal due to over-enthusiastic
	70 # register checking
	71 00d8 660FBEF8 movsbw %al,%di
	72 00dc 0FBEC8 movsbl %al,%ecx
	73 00df 0FBFC8 movswl %ax,%ecx
	74 00e2 660FB6F8 movzbw %al,%di
	75 00e6 0FB6C8 movzbl %al,%ecx
	76 00e9 0FB7C8 movzwl %ax,%ecx
	77
	78 00ec EC in %dx,%al
	79 00ed 66ED in %dx,%ax
	80 00ef ED in %dx,%eax
	81 00f0 EC in \(%dx\),%al
	82 00f1 66ED in \(%dx\),%ax
	83 00f3 ED in \(%dx\),%eax
	84 00f4 EC inb %dx,%al
	85 00f5 66ED inw %dx,%ax
	86 00f7 ED inl %dx,%eax
	87 00f8 EC inb %dx
	88 00f9 66ED inw %dx
	89 00fb ED inl %dx
	90 00fc E4FF inb \$255
	91 00fe 66E502 inw \$2
	92 0101 E504 inl \$4
	93 0103 66E50D in \$13, %ax
	94 0106 EE out %al,%dx
	95 0107 66EF out %ax,%dx
	96 0109 EF out %eax,%dx
	97 010a EE out %al,\(%dx\)
	98 010b 66EF out %ax,\(%dx\)
	99 010d EF out %eax,\(%dx\)
	100 010e EE outb %al,%dx
	101 010f 66EF outw %ax,%dx
	102 0111 EF outl %eax,%dx
	103 0112 EE outb %dx
	104 0113 66EF outw %dx
	105 0115 EF outl %dx
	106 0116 E6FF outb \$255
	107 0118 66E702 outw \$2
	108 011b E704 outl \$4
	109 011d 66E70D out %ax, \$13
	110 # These are used in AIX.
	111 0120 66ED inw \(%dx\)
	112 0122 66EF outw \(%dx\)
	113
	114 0124 A4 movsb
	115 0125 66A7 cmpsw
	116 0127 AF scasl
	117 0128 D7 xlatb
	118 0129 2EA5 movsl %cs:\(%esi\),%es:\(%edi\)
	119 012b 0F9303 setae \(%ebx\)
	120 012e 0F9303 setaeb \(%ebx\)
	121 0131 0F93C0 setae %al
	122
	123 #these should give warnings
	124 0134 0C01 orb \$1,%ax
	.Warning:.
	125 0136 0C01 orb \$1,%eax
	.Warning:.
	126 0138 80CB01 orb \$1,%bx
	.Warning:.
	127 013b 80CB01 orb \$1,%ebx
	.Warning:.
	128 013e D9C1 fldl %st\(1\)
	.Warning:.
	129 0140 DDD2 fstl %st\(2\)
	.Warning:.
	130 0142 DDDB fstpl %st\(3\)
	.Warning:.
	131 0144 D8D4 fcoml %st\(4\)
	.Warning:.
	132 0146 D8DD fcompl %st\(5\)
	.Warning:.
	133 0148 DEC1 faddp %st\(1\),%st
	.Warning:.
	134 014a DECA fmulp %st\(2\),%st
	.Warning:.
	135 014c DEE3 fsubp %st\(3\),%st
	.Warning:.
	136 014e DEEC fsubrp %st\(4\),%st
	.Warning:.
	137 0150 DEF5 fdivp %st\(5\),%st
	.Warning:.
	138 0152 DEFE fdivrp %st\(6\),%st
	.Warning:.
	139 0154 DEC1 fadd
	.Warning:.
	140 0156 DEE1 fsub
	.Warning:.
	141 0158 DEC9 fmul
	.Warning:.
	142 015a DEF1 fdiv
	.Warning:.
	143 015c DEE9 fsubr
	.Warning:.
	144 015e DEF9 fdivr
	.Warning:.
	145 #these should all be legal
	146 0160 0FA31556 341200 btl %edx, 0x123456
	147 0167 0FA3D0 btl %edx, %eax
	148 016a 0C01 orb \$1,%al
	149 016c 80CB01 orb \$1,%bl
	150 016f A1110000 00 movl 17,%eax
	151 0174 A1110000 00 mov 17,%eax
	152 0179 66ED inw %dx,%ax
	153 017b ED inl %dx,%eax
	154 017c 66ED inw \(%dx\),%ax
	155 017e ED inl \(%dx\),%eax
	156 017f EC in \(%dx\),%al
	157 0180 66ED in \(%dx\),%ax
	158 0182 ED in \(%dx\),%eax
	159 0183 0FB61437 movzbl \(%edi,%esi\),%edx
	160 0187 0FB6451C movzbl 28\(%ebp\),%eax
	161 018b 0FB6C0 movzbl %al,%eax
	162 018e 0FB6F1 movzbl %cl,%esi
	163 0191 26D7 xlat %es:\(%ebx\)
	164 0193 D7 xlat
	165 0194 D7 xlatb
	166 0195 DDD8 1: fstp %st\(0\)
	167 0197 E2FC loop 1b
	168 0199 F6F1 divb %cl
	169 019b 66F7F1 divw %cx
	170 019e F7F1 divl %ecx
	171 01a0 F6F1 div %cl
	172 01a2 66F7F1 div %cx
	173 01a5 F7F1 div %ecx
	174 01a7 F6F1 div %cl,%al
	175 01a9 66F7F1 div %cx,%ax
	176 01ac F7F1 div %ecx,%eax
	177 01ae 8EDE mov %si,%ds
	178 01b0 8EDE movl %si,%ds # warning here
	.Warning:.
	179 01b2 1E pushl %ds
	180 01b3 1E push %ds
	181 01b4 A0000000 00 mov 0,%al
	182 01b9 66A10000 0100 mov 0x10000,%ax
	183 01bf 89C3 mov %eax,%ebx
	184 01c1 9C pushf
	185 01c2 9C pushfl
	186 01c3 669C pushfw
	187 01c5 9D popf
	188 01c6 9D popfl
	189 01c7 669D popfw
	190 01c9 89341D00 000000 mov %esi,\(,%ebx,1\)
	191 01d0 80250000 00007F andb \$~0x80,foo
	192
	193 01d7 6683E0FE and \$0xfffe,%ax
	194 01db 662500FF and \$0xff00,%ax
	195 01df 25FEFF00 00 and \$0xfffe,%eax
	196 01e4 2500FF00 00 and \$0xff00,%eax
	197 01e9 83E0FE and \$0xfffffffe,%eax
	198
	199 .code16
	200 01ec 83E0FE and \$0xfffe,%ax
	201 01ef 2500FF and \$0xff00,%ax
	202 01f2 6625FEFF 0000 and \$0xfffe,%eax
	203 01f8 662500FF 0000 and \$0xff00,%eax
	204 01fe 6683E0FE and \$0xfffffffe,%eax
	205
	206 #check 16-bit code auto address prefix
	207 .code16gcc
	208 0202 67668D95 00FFFFFF leal -256\(%ebp\),%edx
	209 020a 6788857F FFFFFF mov %al,-129\(%ebp\)
	210 0211 67886580 mov %ah,-128\(%ebp\)
	211 0215 67668D9D 20F9FFFF leal -1760\(%ebp\),%ebx
	212 021d 67668984 248C0000 movl %eax,140\(%esp\)
	212 00
	213
	214 .code32
	215 # Make sure that we won't remove movzb by accident.
	216 0226 660FB6F8 movzb %al,%di
	217 022a 0FB6C8 movzb %al,%ecx
	218
	219 # Force a good alignment.
	220 022d 000000 .p2align 4,0