source4.ucp

来自「Intel IXP1200开发指南. 包含IXP1200网络处理器PPT演示与」· UCP 代码 · 共 20 行

.line 1 "D:\yxp\ixp1200\讲座\Intel IXP1200开发指南\开发指南2之demo工程\开发指南(2)之demo工程\demo4\Source4.uc"
;Local Register Instructions 
;TA
;二、ld_field instructions_________________________________________________________________
immed_w1[src_op,0x1122]
immed_w0[src_op,0x3344]
immed_w1[dest_op1,0xAABB]
immed_w0[dest_op1,0xCCDD]
;Example 1: ld_field
;If dest_op1 = 0xAABBCCDD and src_op = 0x11223344, then

ld_field[dest_op1, 0101, src_op,<<2];    dest_op1 = AA22CC44.


;Example 2: ld_field_w_clr
;If dest_op2 = 0xAABBCCDD and src_op = 0x11223344, then 
ld_field_w_clr[dest_op2,0101,src_op]; dest_op2 = 00220044
self#:
br[self#]