brendanhaines/cpu
1
0
Fork 0
mirror of https://gitlab.com/brendanhaines/cpu.git synced 2024-12-26 11:06:50 -07:00
Code Issues Packages Projects Releases Wiki Activity

passes quick test: auipc

Browse Source
This commit is contained in:
Brendan Haines 2020-10-16 18:59:25 -06:00
parent c98881c5d7
commit c25b9bcb0f
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
test/test.S
View File

@ -4,7 +4,6 @@ _start:
# NOTE: nop required because cpu currently does not detect when something is needed from a later stage of the pipeline. # NOTE: nop required because cpu currently does not detect when something is needed from a later stage of the pipeline.
# 4 clocks allows one instruction to finish before the next reads the regfile # 4 clocks allows one instruction to finish before the next reads the regfile
# AUIPC
# JAL # JAL
# JALR # JALR
@ -198,6 +197,15 @@ _start:
nop nop
nop nop
# auipc
auipc x3, 0 # x3 = pc + 0
auipc x4, 3 # x4 = pc + 0x3000
auipc x5, 0xfffff # x5 = pc + 0xfffff000
# TODO: verify auipc adds and does not concatenate
nop
nop
nop
# counter and infinite loop # counter and infinite loop
nop nop