 nickysn
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7a873f495d
* use the stack segment for SP-relative addresses in Tcgx86.g_concatcopy in
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11 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
 pierre
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044891fd94
Avoid range check error in a_op_const_reg_reg
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11 жил өмнө |
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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 жил өмнө |
 florian
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37b34edbc6
* do not reuse registers when calculating addresses in pic mode
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11 жил өмнө |
 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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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florian
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7d7bf1d877
+ make use of SHLX/SHRX on CPUs supporting BMI2
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11 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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florian
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e210d5f30e
+ cpu_capabilites for x86_64 and i386
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11 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
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florian
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7fc1d70e49
* do reg2=reg1*const by lea if possible
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12 жил өмнө |
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florian
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3c58cad96b
* make use of lea if possible
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12 жил өмнө |
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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 жил өмнө |
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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 жил өмнө |
