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增加汇编代码，使用汇编模式和使用C语言的测试用例效果现在基本一样了

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bacon
2025-02-10 16:17:02 +08:00
parent 38978594c2
commit be04224806
1 changed files with 6 additions and 3 deletions
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9
tb/sw/src/slvSvr.S
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@@ -180,14 +180,17 @@ isr_tx1_deq_hdl:
isr_rx0_enq_hdl:
lw x17, RX0_ReadRxFifo(REG_TL2CDR_BASE)
bnez x21, 1f
bnez x21, 1f //if x21 != 0 then goto 1f
srli x16, x17, 20
li x18, 8
add x16, x16, x18
add x16, x16, REG_4
mv x20, x16
add x16, x16, REG_4
sw x16, TX1_WriteTxLen(REG_TL2CDR_BASE)
1:
bge x21, x20, 1f
add x21, x21, REG_4
sw x17, TX1_WriteTxFifo(REG_TL2CDR_BASE)
1:
mret
isr_rx1_enq_hdl: