 nickysn
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7a873f495d
* use the stack segment for SP-relative addresses in Tcgx86.g_concatcopy in
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11 лет назад |
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nickysn
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ee20ecfcf2
* tcgx86.make_simple_ref: in i8086 memory models with DS<>SS, add an SS: segment
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11 лет назад |
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nickysn
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b36a98ce51
+ Tcgx86.g_concatcopy: added support for memory models with DS<>SS
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11 лет назад |
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nickysn
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e9e4cc8bcb
* Tcgx86.g_concatcopy: use boolean variables saved_ds and saved_es to keep track
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11 лет назад |
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nickysn
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096bba90da
* fixed Tcgx86.g_concatcopy not using the correct push instruction size when
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11 лет назад |
 pierre
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044891fd94
Avoid range check error in a_op_const_reg_reg
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11 лет назад |
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nickysn
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229ebf33a8
+ support getting the address of far references on i8086 in
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11 лет назад |
 florian
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37b34edbc6
* do not reuse registers when calculating addresses in pic mode
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11 лет назад |
 sergei
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9c1f917e3a
* a_call_ref functionality cannot be implemented efficiently at code generator level, because references need specific preparations at earlier points. Moved this support to tcgcallnode and its x86 descendants, and got rid of all ifdef's around.
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11 лет назад |
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sergei
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0d3f36eebf
- Remove references to global variable 'cg' from methods of tcg and some of its descendants.
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11 лет назад |
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florian
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28a8dc42c6
* fix tcgx86.a_op_reg_reg on x86-64 and make use of it
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11 лет назад |
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florian
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7d7bf1d877
+ make use of SHLX/SHRX on CPUs supporting BMI2
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11 лет назад |
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florian
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48ae2d215a
+ concatcopy variants using sse and avx, only activated if optimization for size is done because at least on an i7-4770 it has shown no benefit
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11 лет назад |
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nickysn
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85dd9e5789
+ added a size parameter to optimize_op_const and do a sign extension of the 'a' parameter up from the specified size, so that things like (i and $ffffffff) get optimized away the same way as (i and -1)
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11 лет назад |
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sergei
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6b1f021fcf
- Removed remaining optimizations that duplicate functionality of tcg.optimize_op_const.
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11 лет назад |
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nickysn
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1f7b14f38e
* fixed the conversion of powerof2 mul/imuls to lea in tcgx86.a_op_const_reg_reg
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11 лет назад |
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nickysn
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cc1faad3d2
+ make use of the 3-operand form of IMUL on i386 and x86_64
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11 лет назад |
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nickysn
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5d75bf4f92
* always use IMUL instead of MUL on i386, when doing a 32->32 multiplication
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11 лет назад |
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nickysn
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820b667e1b
- rm the OP_IMUL to SHL optimization from tcgx86.a_op_const_reg and tcgx86.a_op_const_ref, because it's already done in optimize_op_const, which is called in the beginning of both methods.
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11 лет назад |
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florian
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e210d5f30e
+ cpu_capabilites for x86_64 and i386
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11 лет назад |
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sergei
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f2096de53a
* tcg386.g_proc_exit: instead of recalculating stack size, use current_procinfo.final_localsize which was calculated in g_proc_entry.
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11 лет назад |
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sergei
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179586f589
+ SEH support for Win32. Enable by cycling with OPT=-dTEST_WIN32_SEH.
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11 лет назад |
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florian
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4d5119bf1c
* fixes several issues which cause warnings by the dfa code when using it to detect uninitialized variables
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12 лет назад |
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nickysn
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7ae59a62c5
* emit a FWAIT after a floating point store, when targeting the 8087 and 80287
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12 лет назад |
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nickysn
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dea947f87b
* fixed tcgx86.a_op_const_ref for shl/shr/sar/rol/ror on i8086 and x86_64
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12 лет назад |
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nickysn
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d0f988f7a8
* don't use LEA in the code generator on i8086, as this breaks it quite badly.
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12 лет назад |
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florian
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7fc1d70e49
* do reg2=reg1*const by lea if possible
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12 лет назад |
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florian
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3c58cad96b
* make use of lea if possible
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12 лет назад |
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nickysn
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67fdcb02f2
* in tcgx86.make_simple_ref, on the i8086, emit 'mov es, reg', instead of
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12 лет назад |
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nickysn
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6be9627e74
* use all kinds of copy and not just copy_string in Tcgx86.g_concatcopy, when
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12 лет назад |
