+version:  7/2/1998
+switches:  
+uca_version: 2.0.83
+uca_date: Aug  2 2001 00:02:16
+current_date: Fri Jun 28 16:16:37 2002

.cpu_version 0x00000001 0 15

.%num_contexts 4

.%local_mem0_mode rel
.%local_mem1_mode rel

:no_bit_set# 0
:self# 26
*-- no_destination F0
*temp1 gpr_b_rel D4
*mask_reg gpr_b_rel D0
*gpr6 gpr_b_rel D3
*gpr3 gpr_b_rel D2
*gpr1 gpr_b_rel D1
*temp2 gpr_a_rel C5
*gpr7 gpr_a_rel C4
*gpr5 gpr_a_rel C3
*gpr4 gpr_a_rel C0
*gpr2 gpr_a_rel C2
*gpr0 gpr_a_rel C1
.0 DA55E02A common_code
	.import_var __chip_id __chip_revision __uengine_id
	.%line 4 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	;Local Register instructions
	;TA
	;find bit set 
	no_bit_set#:
	.%line 5 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	immed_w1[gpr3,0xabc0]
.1 D8140500 common_code
	.%line 6 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	immed_w1[gpr4,0x000a]
.2 D8106F2F common_code
	.%line 7 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	immed_w0[gpr4,0xbcde]
.3 A6001004 common_code
	.%line 12 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	; assume that all input gpr was 0 except:
	; gpr3 = 0xABC00000 : for upper 16 bits, bit 6 is first set.
	; gpr4 = 0x000ABCDE : for lower 16 bits, bit 10 is first set  when masking the lowest byte"DE".
	;- find_bset instruction counter=0
	find_bset[ gpr0 ,0 ], clr_results;clear both result registers ,and then test lower half of gpr0 
.4 B2001044 common_code
	.%line 13 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr0, >>16 ] ; test upper half of gpr0
.5 A0000084 common_code
	.%line 14 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr1 ,0 ]
.6 B00000C4 common_code
	.%line 15 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr1, >>16 ]
.7 A2002004 common_code
	.%line 16 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr2 ,0 ]
.8 B2002044 common_code
	.%line 17 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr2, >>16 ]
.9 A0000104 common_code
	.%line 18 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr3 ,0 ]
.10 B0000144 common_code
	.%line 19 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr3, >>16 ] ;- find_bset instruction counter=7
.11 DA01803F common_code
	.%line 20 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	immed[ mask_reg, 0xff00 ] ; low byte is clear ==> don’t test it
.12 A3000004 common_code
	.%line 22 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	; test lower half of gpr4 while masking out low byte
	find_bset_with_mask[ mask_reg, gpr4 ,0 ]
.13 B2000044 common_code
	.%line 23 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr4, >>16 ] ;- find_bset instruction counter=8
.14 A2003004 common_code
	.%line 24 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr5 ,0 ]
.15 B2003044 common_code
	.%line 25 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr5, >>16 ]
.16 A0000184 common_code
	.%line 26 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr6 ,0 ]
.17 B00001C4 common_code
	.%line 27 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr6, >>16 ]
.18 A2004004 common_code
	.%line 28 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr7 ,0 ]
.19 B2004044 common_code
	.%line 29 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	find_bset[ gpr7, >>16 ];- find_bset instruction counter=15 
.20 DE000000 common_code
	.%line 31 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	;Test up to 16 consecutive 16 bit fields
	nop;required for 3 cycle latency
.21 DE000000 common_code
	.%line 32 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	nop;required for 3 cycle latency
.22 DE000000 common_code
	.%line 33 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	nop;required for 3 cycle latency
.23 A0205034 common_code
	.%line 34 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	load_bset_result2[ temp2 ]
.24 A6400224 common_code
	.%line 36 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	;load_bset_result set alu contional code
	load_bset_result1[ temp1 ], clr_results ; read results ,and then clear both result registers
.25 E0200007 common_code
	.%line 38 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	;load_bset_result set alu contional code
	br=0[ no_bit_set# ]; branch if no bit was set
.26 F8000D07 common_code
	.%line 48 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	; else the results would be:
	; temp1 = 0x176
	; temp2 = 0x18A
	; result register  Format :
	; +++++++++++++++++++++++++++++++++++++++++++
	; | reserved|locked|find_bset |first bit set| 
	; |         |      |counter   |position     | 
	; +++++++++++++++++++++++++++++++++++++++++++
	;               8      4             4
	self#:
	.%line 49 "D:\yxp\ixp1200\講座\Intel IXP1200開發(fā)指南\開發(fā)指南2之demo工程\開發(fā)指南(2)之demo工程\demo6\Source6.uc" 1
	br[self#]
+ucode_end



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