| 2007-09-29 |
Matthias Braun | remove unnecessary (since lower_mode_b does it better... |
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| 2007-09-27 |
Michael Beck | fixed skipping of Pin Nodes before Mod/Div/DivMod |
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| 2007-09-27 |
Michael Beck | extend the x % 2 CMP 0 into x % 2^n CMP 0 |
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| 2007-09-27 |
Michael Beck | add special case for (x % 2) ==|!= 0, speeds up fehler83.c |
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| 2007-09-27 |
Christoph Mallon | Fix fehler83: The mode of the outer Sub in the transfor... |
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| 2007-09-20 |
Christoph Mallon | Fix r15888. |
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| 2007-09-20 |
Christoph Mallon | Implement -(a * const) -> a * -const. |
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| 2007-09-20 |
Michael Beck | - introduced better running flags |
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| 2007-09-20 |
Michael Beck | Add a reassoc_running flag used to disable some local... |
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| 2007-09-19 |
Christoph Mallon | Implement ~x ^ const -> x ^ ~const and ~(x ^ const... |
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| 2007-09-19 |
Christoph Mallon | Use already fetched value. |
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| 2007-09-19 |
Christoph Mallon | Implement x ^ 1...1 -> ~1 (This worked only for mode_b... |
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| 2007-09-19 |
Christoph Mallon | Fix typo in comment. |
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| 2007-09-19 |
Christoph Mallon | Implement ~-x -> x + -1. |
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| 2007-09-19 |
Christoph Mallon | - Change ~(x - 1) -> -x to ~(x + -1) -> -x, because... |
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| 2007-09-18 |
Christoph Mallon | get_Const_tarval(x) == get_mode_null(get_irn_mode(x... |
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| 2007-09-18 |
Christoph Mallon | Remove a redundant test: The mode of an operand of... |
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| 2007-09-18 |
Christoph Mallon | Replace get_irn_op(x) == op_FOO by is_FOO(x). |
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| 2007-09-18 |
Christoph Mallon | Remove a redundant test: The mode of the op of a Not... |
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| 2007-09-18 |
Christoph Mallon | Fix r15800: a & (a ^ b) is a & ~b, not a & -b. |
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| 2007-09-17 |
Christoph Mallon | Use is_Const_one() instead of tarval_is_one(get_Const_t... |
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| 2007-09-17 |
Christoph Mallon | Use is_Const_all_one() instead of tarval_is_all_one... |
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| 2007-09-17 |
Christoph Mallon | Use is_Const_null() instead of tarval_is_null(get_Const... |
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| 2007-09-17 |
Christoph Mallon | Remove classify_Const() and replace it by is_Const_... |
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| 2007-09-17 |
Christoph Mallon | Fix r15829. |
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| 2007-09-17 |
Christoph Mallon | Remove classify_tarval(). Use tarval_is_null(), tarval_... |
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| 2007-09-17 |
Christoph Mallon | Cmp(Conv(x), 0) -> Cmp(x, 0) if dest mode ist wider... |
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| 2007-09-14 |
Michael Beck | Fixed block of newly created node |
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| 2007-09-14 |
Michael Beck | a & (a ^ b) ==> a & ~b added |
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| 2007-09-14 |
Michael Beck | - added DBG_OPT for various transformations |
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| 2007-09-13 |
Michael Beck | add DeMorgan rules that reduce the number of instructions |
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| 2007-09-13 |
Michael Beck | added -(x >>u 31) and -(x >>s 31) |
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| 2007-09-13 |
Michael Beck | bugfix for x+~x |
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| 2007-09-13 |
Michael Beck | add more algebraic optimizations |
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| 2007-09-13 |
Michael Beck | fixed two bugs, ~a == C case added |
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| 2007-09-13 |
Michael Beck | optimize_preds() removed, op x CMP op y and X op a... |
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| 2007-09-13 |
Christoph Mallon | Fix r15779 and generalise. Also implement |
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| 2007-09-13 |
Christoph Mallon | Add const_negate() which negates a Const node. |
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| 2007-09-13 |
Christoph Mallon | Implement |
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| 2007-09-13 |
Michael Beck | added check for Bad in Mul optimization |
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| 2007-09-13 |
Michael Beck | better handling of Mul nodes |
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| 2007-09-06 |
Michael Beck | forbid the Add(x,x) -> Mul(x,2) optimization after... |
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| 2007-09-05 |
Michael Beck | set the tarval fp_ops mode depending on the current... |
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| 2007-09-05 |
Michael Beck | fixed Add optimization |
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| 2007-09-05 |
Michael Beck | disables a+a => 2*a |
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| 2007-09-04 |
Matthias Braun | we can't negate ConstP |
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| 2007-09-03 |
Matthias Braun | Sub(x, Const) -> Add(x, -Const) |
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| 2007-08-25 |
Christoph Mallon | Remove printf()s left over from debugging. |
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| 2007-08-25 |
Christoph Mallon | Remove unnecessary conversions to wider modes as operan... |
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| 2007-08-23 |
Matthias Braun | optimize and,or,eor with Projs from same Cmp |
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| 2007-08-22 |
Matthias Braun | fix abs creation after recent reassoc changes |
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| 2007-08-20 |
Michael Beck | Add - (a - b) = b - a transformation |
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| 2007-08-14 |
Michael Beck | Add x - (a+x) = -a |
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| 2007-08-06 |
Michael Beck | skip Pin nodes if Div/Mod/DivMod/Qout are removed |
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| 2007-08-06 |
Michael Beck | Do not optimize a+a into 2*a for non-integer modes |
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| 2007-08-03 |
Michael Beck | handle a/-1 and a%-1 right |
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| 2007-08-02 |
Michael Beck | add unaligned Load/Stores |
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| 2007-08-01 |
Matthias Braun | fix bad mode in a%a optimisation |
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| 2007-07-31 |
Matthias Braun | fix copy&paste error |
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| 2007-07-31 |
Michael Beck | add one more Or/And related case |
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| 2007-07-25 |
Michael Beck | add more cases for integer division |
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| 2007-07-25 |
Michael Beck | do some transformation only for two complement, allow... |
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| 2007-07-25 |
Michael Beck | added ieee754 exact flag which allows more cases to... |
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| 2007-07-24 |
Michael Beck | add 2.0*x = x+x and x/c = x*(1.0/c) for some constants |
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| 2007-07-23 |
Michael Beck | Cleaned up the tarval handling: |
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| 2007-07-19 |
Christoph Mallon | Implement constant folding for Psib. |
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| 2007-07-18 |
Michael Beck | some optimization of strict conv's |
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| 2007-07-16 |
Michael Beck | removed the new get_block/set_block stuff; not working... |
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| 2007-07-13 |
Michael Beck | Replaced set_irn_n(*, -1, *) and get_irn_n(*, -1) by... |
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| 2007-07-13 |
Michael Beck | improved safety: added a assert() if proj's are placed |
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| 2007-07-13 |
Michael Beck | Add get_block and set_block operations. |
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| 2007-07-11 |
Michael Beck | removed character modes, use integer modes instead |
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| 2007-07-11 |
Christoph Mallon | Fix typos in comments. |
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| 2007-07-11 |
Michael Beck | moved the fixpoint iteration of the current node from... |
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| 2007-07-10 |
Michael Beck | Add ~x + 1 = -x algebraic simplification |
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| 2007-07-10 |
Michael Beck | Add ~(x-1) = -x algebraic simplification |
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| 2007-07-10 |
Michael Beck | Add -(~x) = x + 1 algebraic simplification |
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| 2007-07-10 |
Matthias Braun | correct fixpoint iteration |
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| 2007-07-10 |
Matthias Braun | more distributive laws |
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| 2007-07-09 |
Michael Beck | add optimizations for Or,And,Eor and Shift |
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| 2007-06-27 |
Michael Beck | fixed fehler24.c: check the result of tarval operation... |
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| 2007-06-20 |
Michael Beck | get_*_attr() functions now return a pointer |
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| 2007-06-19 |
Christoph Mallon | Manual CSE. |
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| 2007-06-17 |
Matthias Braun | fixed warnings (some of them were actual bugs), leave... |
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| 2007-06-13 |
Michael Beck | Moved the Sub Optimization into transform (changes... |
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| 2007-06-13 |
Michael Beck | Optimize SubInt(ConvInt(aP), ConvInt(bP)) into SubInt... |
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| 2007-06-11 |
Michael Beck | removed dangerous get_nodes_block() |
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| 2007-06-06 |
Michael Beck | removed the exc_region again, |
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| 2007-06-03 |
Michael Beck | honor new Confirm exception region attributes |
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| 2007-06-01 |
Matthias Braun | moved external headers into include dir |
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| 2007-05-31 |
Christoph Mallon | Constify. |
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| 2007-05-31 |
Michael Beck | Add constraints to the ASM node |
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| 2007-05-23 |
Michael Beck | Added new Proj_X_regular for all nodes producing a... |
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| 2007-05-23 |
Michael Beck | add_irn_keepalive() |
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| 2007-05-23 |
Michael Beck | - changed Phi0 attribute to be a struct |
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| 2007-05-02 |
Michael Beck | Normalization puts constants on teh right side of commu... |
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| 2007-04-27 |
Matthias Braun | cleaned up doxygen comments |
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| 2007-04-27 |
Christian Würdig | added new licence header |
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| 2007-04-02 |
Christoph Mallon | Move includes for alloca() to xmalloc.h, so not everyon... |
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| 2007-03-29 |
Matthias Braun | move backend into libfirm |
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