patch 8.2.2314: Vim9: returning zero takes two instructions
Problem: Vim9: returning zero takes two instructions.
Solution: Add ISN_RETURN_ZERO.
diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index b0f84a6..f25b04a 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -117,8 +117,7 @@
'\d 2STRING stack\[-1\]\_s*' ..
'\d\+ PUSHS ".txt"\_s*' ..
'\d\+ EXECCONCAT 4\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -134,8 +133,7 @@
'\d EXEC norm! m\[jjm\]\_s*' ..
' :''\[,''\]yank\_s*' ..
'\d EXEC :''\[,''\]yank\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
enddef
@@ -149,8 +147,7 @@
' :3put ="text"\_s*' ..
'\d PUSHS "text"\_s*' ..
'\d PUT = 3\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
enddef
@@ -164,8 +161,7 @@
' :$-2put a\_s*' ..
'\d RANGE $-2\_s*' ..
'\d PUT a range\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
enddef
@@ -273,8 +269,7 @@
'\d\+ PUSHS "a"\_s*' ..
'\d\+ LOAD $1\_s*' ..
'\d\+ STOREDICT\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -297,8 +292,7 @@
'\d LOAD $0\_s*' ..
'\d MEMBER dd\_s*' ..
'\d STOREINDEX\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -333,8 +327,7 @@
'\d\+ STORE $1\_s*' ..
'\d\+ SLICE 2\_s*' ..
'\d\+ STORE $2\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -362,8 +355,7 @@
'\d\+ CHECKTYPE number stack\[-1\]\_s*' ..
'\d\+ LISTAPPEND\_s*' ..
'\d\+ DROP\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -390,8 +382,7 @@
'\d\+ CHECKTYPE number stack\[-1\]\_s*' ..
'\d\+ BLOBAPPEND\_s*' ..
'\d\+ DROP\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -580,8 +571,7 @@
'\d LOAD arg\[-1\]\_s*' ..
'\d CONCAT\_s*' ..
'\d STOREOUTER $0\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
res = execute('disass g:Get')
@@ -615,8 +605,7 @@
'\d PCALL top (argc 1)\_s*' ..
'\d PCALL end\_s*' ..
'\d DROP\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
enddef
@@ -865,8 +854,7 @@
'\d PUSHS "UserFunc"\_s*' ..
'\d BCALL funcref(argc 1)\_s*' ..
'\d STORE $2\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
instr)
enddef
@@ -893,8 +881,7 @@
'var chan1: channel\_s*' ..
'\d PUSHCHANNEL 0\_s*' ..
'\d STORE $2\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
instr)
enddef
@@ -966,8 +953,7 @@
'echomsg "inner"\_s*' ..
'enddef\_s*' ..
'\d NEWFUNC <lambda>\d\+ Inner\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
instr)
enddef
@@ -989,8 +975,7 @@
'\d DEF /Info\_s*' ..
'def /Info/\_s*' ..
'\d DEF /Info/\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
instr)
enddef
@@ -1122,8 +1107,7 @@
'endfor\_s*' ..
'\d\+ JUMP -> 8\_s*' ..
'\d\+ DROP\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
instr)
enddef
@@ -1143,8 +1127,7 @@
'\d NEWLIST size 2\_s*' ..
'\d SETTYPE list<number>\_s*' ..
'\d STORE $0\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN\_s*',
+ '\d RETURN 0\_s*',
instr)
enddef
@@ -1631,8 +1614,7 @@
'echo "" ?? "empty string"\_s*' ..
'\d\+ PUSHS "empty string"\_s*' ..
'\d\+ ECHO 1\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -1659,8 +1641,7 @@
'if ' .. substitute(case[0], '[[~]', '\\\0', 'g') .. '.*' ..
'\d PUSHNR 42.*' ..
'\d ECHO 1.*' ..
- '\d PUSHNR 0.*' ..
- '\d RETURN.*',
+ '\d RETURN 0',
instr)
else
# condition false, function just returns
@@ -1668,8 +1649,7 @@
'if ' .. substitute(case[0], '[[~]', '\\\0', 'g') .. '[ \n]*' ..
'echo 42[ \n]*' ..
'endif[ \n]*' ..
- '\s*\d PUSHNR 0.*' ..
- '\d RETURN.*',
+ '\d RETURN 0',
instr)
endif
@@ -1707,8 +1687,7 @@
'\d\+ LOAD $1\_s*' ..
'\d\+ CONCAT\_s*' ..
'\d\+ EXECUTE 1\_s*' ..
- '\d\+ PUSHNR 0\_s*' ..
- '\d\+ RETURN',
+ '\d\+ RETURN 0',
res)
enddef
@@ -1727,8 +1706,7 @@
"echoerr 'went' .. 'wrong'\\_s*" ..
'\d PUSHS "wentwrong"\_s*' ..
'\d ECHOERR 1\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
enddef
@@ -1837,8 +1815,7 @@
'\d SHUFFLE 2 up 1\_s*' ..
'\d BCALL append(argc 2)\_s*' ..
'\d DROP\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
enddef
@@ -1861,8 +1838,7 @@
'\d PUSHS "error"\_s*' ..
'\d ECHOERR 1\_s*' ..
'\d CMDMOD_REV\_s*' ..
- '\d PUSHNR 0\_s*' ..
- '\d RETURN',
+ '\d RETURN 0',
res)
enddef