 nickysn
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7a873f495d
* use the stack segment for SP-relative addresses in Tcgx86.g_concatcopy in
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11 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
 pierre
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044891fd94
Avoid range check error in a_op_const_reg_reg
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11 tahun lalu |
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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 tahun lalu |
 florian
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37b34edbc6
* do not reuse registers when calculating addresses in pic mode
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11 tahun lalu |
 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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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florian
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7d7bf1d877
+ make use of SHLX/SHRX on CPUs supporting BMI2
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11 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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florian
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e210d5f30e
+ cpu_capabilites for x86_64 and i386
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11 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
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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 tahun lalu |
|
florian
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7fc1d70e49
* do reg2=reg1*const by lea if possible
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12 tahun lalu |
|
florian
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3c58cad96b
* make use of lea if possible
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12 tahun lalu |
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nickysn
|
67fdcb02f2
* in tcgx86.make_simple_ref, on the i8086, emit 'mov es, reg', instead of
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12 tahun lalu |
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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 tahun lalu |
