aboutsummaryrefslogtreecommitdiffstats
path: root/ex.subv
diff options
context:
space:
mode:
authors-ol <s-ol@users.noreply.github.com>2020-05-28 15:34:15 +0000
committers-ol <s-ol@users.noreply.github.com>2020-05-28 15:34:15 +0000
commit82d3ddfc5c0bf2ba77c04d65630841f373cce709 (patch)
tree6f81eaa122d04bb90e2c6b849c4cc0b0a32e0677 /ex.subv
parentsurvey, pack (diff)
downloadsubv-82d3ddfc5c0bf2ba77c04d65630841f373cce709.tar.gz
subv-82d3ddfc5c0bf2ba77c04d65630841f373cce709.zip
Add ex.*
Diffstat (limited to 'ex.subv')
-rw-r--r--ex.subv16
1 files changed, 16 insertions, 0 deletions
diff --git a/ex.subv b/ex.subv
new file mode 100644
index 0000000..bf26df0
--- /dev/null
+++ b/ex.subv
@@ -0,0 +1,16 @@
+== code 0x80000000
+# repeatedly print "Hi\n"
+main:
+ # load 0x10010000 (UART0) into t0
+ 37/lui 5/rd/t0 0x10010/imm20
+ # store 0x48 (H) in UART0+0
+ 13/opi 0/subop/add 6/rd/t1 0/rs/x0 48/imm12
+ 23/store 2/subop/word 5/rs/t0 6/rs/t1 0/off12
+ # store 0x69 (i) in UART0+0
+ 13/opi 0/subop/add 6/rd/t1 0/rs/x0 69/imm12
+ 23/store 2/subop/word 5/rs/t0 6/rs/t1 0/off12
+ # store 0x0a (\n) in UART0+0
+ 13/opi 0/subop/add 6/rd/t1 0/rs/x0 0a/imm12
+ 23/store 2/subop/word 5/rs/t0 6/rs/t1 0/off12
+ # jump back up to the top
+ 6f/jal 0/rd/x0 main/off21