source1.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 22 行

.line 1 "D:\yxp\ixp1200\讲座\Intel IXP1200开发指南\开发指南5之demo工程\开发指南(5)之demo工程\demo3\Source1.uc"
;Reference Instructions
;TA
;sram (about sig_done & ctx_arb)
;(Microengine 0  run source0.uc
; Microengine 1  run source1.uc
; Microengine 2  run source2.uc
; Microengine 3  run source3.uc)

immed[$xfer1,0x11]
immed[base,0]
;To perform SRAM[1]:=1
sram[write, $xfer1, base, 1, 1], sig_done ; Ask for SRAM completion signal
ctx_arb[sram], defer[1];swap out this thread causing it waiting for the signal
nop
self#:
br[self#]