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Use of 'MMBIN' opcodes extended to shift operators

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Plus, this commit removes useless 'tm' parameters in 'op_*' macros.
This commit is contained in:
Roberto Ierusalimschy
2019-08-28 09:58:03 -03:00
parent df13f25948
commit 46b84580d6
5 changed files with 60 additions and 87 deletions
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8
testes/code.lua
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@@ -304,9 +304,9 @@ checkR(function (x) return x // 1 end, 10.0, 10.0,
'IDIVI', 'MMBINI', 'RETURN1')
checkR(function (x) return x % (100 - 10) end, 91, 1,
'MODI', 'MMBINI', 'RETURN1')
checkR(function (x) return k1 << x end, 3, 8, 'SHLI', 'RETURN1')
checkR(function (x) return x << 2 end, 10, 40, 'SHRI', 'RETURN1')
checkR(function (x) return x >> 2 end, 8, 2, 'SHRI', '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 & 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')
@@ -329,7 +329,7 @@ check(function () return -0.0 end, 'LOADF', 'UNM', 'RETURN1')
check(function () return k3/0 end, 'LOADI', 'DIVI', 'MMBINI', 'RETURN1')
check(function () return 0%0 end, 'LOADI', 'MODI', 'MMBINI', 'RETURN1')
check(function () return -4//0 end, 'LOADI', 'IDIVI', 'MMBINI', 'RETURN1')
check(function (x) return x >> 2.0 end, 'LOADF', 'SHR', 'RETURN1')
check(function (x) return x >> 2.0 end, 'LOADF', 'SHR', 'MMBIN', 'RETURN1')
check(function (x) return x & 2.0 end, 'LOADF', 'BAND', 'MMBIN', 'RETURN1')
-- basic 'for' loops

3
testes/db.lua
View File

@@ -806,8 +806,7 @@ assert(a+3 == "add" and 3-a == "sub" and a*3 == "mul" and
-a == "unm" and #a == "len" and a&3 == "band")
assert(a + 30000 == "add" and a - 3.0 == "sub" and a * 3.0 == "mul" and
-a == "unm" and #a == "len" and a & 3 == "band")
assert(a|3 == "bor" and 3~a == "bxor" and a<<3 == "shift" and
a>>1 == "shift")
assert(a|3 == "bor" and 3~a == "bxor" and a<<3 == "shl" and a>>1 == "shr")
assert (a==b and a.op == "eq")
assert (a>=b and a.op == "order")
assert (a>b and a.op == "order")