nik/lush
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

In tests of opcodes, avoid coercion in bitwise operation

Browse Source
This commit is contained in:
Roberto Ierusalimschy
2018-07-10 14:55:16 -03:00
parent 941b189d98
commit 9a825f6bb9
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
testes/code.lua
View File

@@ -239,7 +239,7 @@ checkI(function () return ~~-1024.0 end, -1024)
checkI(function () return ((100 << 6) << -4) >> 2 end, 100) checkI(function () return ((100 << 6) << -4) >> 2 end, 100)
-- borders around MAXARG_sBx ((((1 << 17) - 1) >> 1) == 65535) -- borders around MAXARG_sBx ((((1 << 17) - 1) >> 1) == 65535)
local sbx = ((1 << "17") - 1) >> 1 -- avoid folding local a = 17; local sbx = ((1 << a) - 1) >> 1 -- avoid folding
checkI(function () return 65535 end, sbx) checkI(function () return 65535 end, sbx)
checkI(function () return -65535 end, -sbx) checkI(function () return -65535 end, -sbx)
checkI(function () return 65536 end, sbx + 1) checkI(function () return 65536 end, sbx + 1)