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Dynamic teal #2126

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merged 19 commits into from
May 14, 2021
Merged

Dynamic teal #2126

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b4a55af
basics for divw, teal v4
jannotti Mar 15, 2021
1b98e69
Docs and tests for divw
jannotti Mar 19, 2021
cdd1a59
back branches
jannotti Apr 27, 2021
c6ddaa1
Allow labels to proceed instructions on a line
jannotti Apr 27, 2021
2d8e221
callsub, retsub
jannotti Apr 27, 2021
736be24
code review suggestions
jannotti May 6, 2021
8b8aba2
callsub arg correction, infinite recursion test
jannotti May 6, 2021
fbc896b
check back branches for alignment
jannotti May 6, 2021
a7346a3
make dry run test closer to reality
jannotti May 7, 2021
60ce9ee
Move cost checking into Check() for static cost checks.
jannotti May 10, 2021
ca53930
ignore langspec files. we might consdier checkin instead
jannotti May 10, 2021
0430d1c
test that v4 teal is not available early
jannotti May 11, 2021
4137ada
check programs against last static version
jannotti May 11, 2021
1802d7b
mistaken checkin of commented test, removed
jannotti May 11, 2021
f8e281d
Use TEAL v4, rather than new consenus parameter to go dynamic.
jannotti May 11, 2021
838d411
Spec updates for backjumps
jannotti May 11, 2021
511cf69
typo
jannotti May 11, 2021
12d90f8
Further explanation of callstack
jannotti May 14, 2021
acbc483
code review
jannotti May 14, 2021
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Allow labels to proceed instructions on a line
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@jannotti
jannotti committed Apr 27, 2021
commit c6ddaa17d35a47f94268d1ec148eb4c6037e67fb
17 changes: 12 additions & 5 deletions data/transactions/logic/assembler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1033,11 +1033,22 @@ func (ops *OpStream) assemble(fin io.Reader) error {
ops.trace("%d: no fields\n", ops.sourceLine)
continue
}
// we're going to process opcodes, so fix the Version
// we're about to begin processing opcodes, so fix the Version
if ops.Version == assemblerNoVersion {
ops.Version = AssemblerDefaultVersion
}
opstring := fields[0]

if opstring[len(opstring)-1] == ':' {
ops.createLabel(opstring[:len(opstring)-1])
fields = fields[1:]
if len(fields) == 0 {
// There was a label, not need to ops.trace this
continue
}
opstring = fields[0]
}

spec, ok := OpsByName[ops.Version][opstring]
if !ok {
spec, ok = keywords[opstring]
Expand All @@ -1053,10 +1064,6 @@ func (ops *OpStream) assemble(fin io.Reader) error {
ops.trace("\n")
continue
}
if opstring[len(opstring)-1] == ':' {
ops.createLabel(opstring[:len(opstring)-1])
continue
}
// unknown opcode, let's report a good error if version problem
spec, ok = OpsByName[AssemblerMaxVersion][opstring]
if ok {
Expand Down
4 changes: 2 additions & 2 deletions data/transactions/logic/eval_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4010,10 +4010,10 @@ func TestPush(t *testing.T) {
func TestLoop(t *testing.T) {
t.Parallel()
// Double until > 10. Should be 16
testAccepts(t, "int 1; loop:; int 2; *; dup; int 10; <; bnz loop; int 16; ==", 4)
testAccepts(t, "int 1; loop: int 2; *; dup; int 10; <; bnz loop; int 16; ==", 4)

// Why does this label on line with instruction cause trouble?
testAccepts(t, "int 1; loop:; int 2; *; dup; int 10; <; bnz loop; int 16; ==", 4)
testAccepts(t, "int 1; loop: int 2; *; dup; int 10; <; bnz loop; int 16; ==", 4)

// Infinite loop because multiply by one instead of two
testPanics(t, "int 1; loop:; int 1; *; dup; int 10; <; bnz loop; int 16; ==", 4)
Expand Down