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Janitorial work

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- Several details in 'lcode.c'
- A few more tests for code generation
- Bug in assert in 'lcode.c' ("=" x "==")
- Comments in 'lopcodes.h' and 'ltable.c'
This commit is contained in:
Roberto Ierusalimschy 2019-10-01 17:24:37 -03:00
parent 89f6a85f03
commit b2a580bdb1
4 changed files with 62 additions and 58 deletions
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7
testes/code.lua
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@ -306,8 +306,10 @@ checkR(function (x) return x // 1 end, 10.0, 10.0,
checkR(function (x) return x % (100 - 10) end, 91, 1,
'MODK', 'MMBINK', 'RETURN1')
checkR(function (x) return k1 << x end, 3, 8, 'SHLI', 'MMBINI', 'RETURN1')
checkR(function (x) return x << 2 end, 10, 40, 'SHRI', 'MMBINI', 'RETURN1')
checkR(function (x) return x >> 2 end, 8, 2, 'SHRI', 'MMBINI', 'RETURN1')
checkR(function (x) return x << 127 end, 10, 0, 'SHRI', 'MMBINI', 'RETURN1')
checkR(function (x) return x << -127 end, 10, 0, 'SHRI', 'MMBINI', 'RETURN1')
checkR(function (x) return x >> 128 end, 8, 0, 'SHRI', 'MMBINI', 'RETURN1')
checkR(function (x) return x >> -127 end, 8, 0, 'SHRI', 'MMBINI', 'RETURN1')
checkR(function (x) return x & 1 end, 9, 1, 'BANDK', 'MMBINK', 'RETURN1')
checkR(function (x) return 10 | x end, 1, 11, 'BORK', 'MMBINK', 'RETURN1')
checkR(function (x) return -10 ~ x end, -1, 9, 'BXORK', 'MMBINK', 'RETURN1')
@ -331,6 +333,7 @@ check(function () return k3/0 end, 'LOADI', 'DIVK', 'MMBINK', 'RETURN1')
check(function () return 0%0 end, 'LOADI', 'MODK', 'MMBINK', 'RETURN1')
check(function () return -4//0 end, 'LOADI', 'IDIVK', 'MMBINK', 'RETURN1')
check(function (x) return x >> 2.0 end, 'LOADF', 'SHR', 'MMBIN', 'RETURN1')
check(function (x) return x << 128 end, 'LOADI', 'SHL', 'MMBIN', 'RETURN1')
check(function (x) return x & 2.0 end, 'LOADF', 'BAND', 'MMBIN', 'RETURN1')
-- basic 'for' loops