 nickysn
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546e993c25
* use resultdef for the type of the resulting zero const from the '0*x' and
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8 years ago |
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nickysn
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f26a844b19
* only do the '0*x' and '0 and x' optimization if x has no side effects (except
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8 years ago |
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nickysn
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f44f2f9194
* do the optimizations in r36027 at level -O3 or higher
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8 years ago |
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nickysn
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6d589f415b
* do the left.equals(right) check before might_have_sideeffects, because
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8 years ago |
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nickysn
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217d39abf1
* fixed bug in r36027 (I had it fixed already, but accidentally committed the
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8 years ago |
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nickysn
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5aeb73b940
+ optimizations (at -O2 level) for (where 'a' is an integer expression, without
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8 years ago |
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nickysn
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1560f20e7f
+ implemented other 32-bit rol/ror by const methods for i8086 and added a
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8 years ago |
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nickysn
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321876252b
+ enabled the rol/ror intrinsic on i8086
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8 years ago |
 florian
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8bea3e0614
* the optimization introduced in r35526 requires that the tested set has no side effects as it is copied
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8 years ago |
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florian
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13b3866552
* convert (s*[const. set])<>/=[] for var. sets into or'ed in nodes, if const. set contains only a few elements
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8 years ago |
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florian
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7213a13081
* split fpc_mul_<64 bit> into separate procedures with and without overflow checking
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8 years ago |
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florian
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331bb95c5e
* simplify logical operations with constant booleans if the expresions involve no side effects
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8 years ago |
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florian
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3e2aff15fb
* short boolean evaluation is too expensive for simple nodes with no side effects, do full evaluation in this case
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8 years ago |
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florian
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ef81009362
* set nf_internal for nodes being generated by constant folding
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8 years ago |
 Jonas Maebe
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ec5dea1092
* don't perform the "/ const" to "* (1/const)" transformation for comp-typed
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9 years ago |
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Jonas Maebe
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2bbab60c92
* when simplifying a constant string concatenation that gets assigned to a
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9 years ago |
 yury
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d4d70d3865
* Evaluate currency constant expressions when the currency type is 64-bit integer. Issue #28749.
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9 years ago |
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Jonas Maebe
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4ae8dcc91e
* make the resultdef of left and right equal when comparing a dynarray
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9 years ago |
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nickysn
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a159ebdbad
* fixed comparison of two procvars in the i8086 compact and medium memory models
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9 years ago |
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nickysn
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8eceb73dd4
* also use an 8-bit zero constant for string comparisons with the empty string.
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9 years ago |
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nickysn
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a20428f246
* when doing a string comparison that calls an rtl helper, compare the function
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9 years ago |
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Jonas Maebe
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b22e2ef400
* add "doregister" parameter to tsetdef.create, and don't register temporary
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9 years ago |
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Jonas Maebe
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fbacf9682f
* rename WinCE softfp compilerproc names to lowercase, needed since r31404
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10 years ago |
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Jonas Maebe
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f402b0d7df
* changed getpointerdef() into a tpointerdef.getreusable() class method
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10 years ago |
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Jonas Maebe
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e9800ad3f9
* make the resultdef of left and right equal when comparing a procvar
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10 years ago |
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florian
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cfa68be55b
* do not use 16 Bit mul helper on avr, the code generator generates
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10 years ago |
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florian
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a8e001d4ad
* do not warn about disjunct ranges for internally created cmp nodes
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10 years ago |
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Jonas Maebe
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dd2aa17de1
* also allow 64 bit platforms have have a 32x32->64 bit multiplication to
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10 years ago |
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florian
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ccb01d6196
* allow subtraction/addition of internally generated nodes, resolves #27256
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10 years ago |
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florian
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5c67fcc43f
+ change always floating point divisions into multiplications if they are a power of two,
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10 years ago |
