 nickysn
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7a873f495d
* use the stack segment for SP-relative addresses in Tcgx86.g_concatcopy in
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11 rokov pred |
|
nickysn
|
ee20ecfcf2
* tcgx86.make_simple_ref: in i8086 memory models with DS<>SS, add an SS: segment
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11 rokov pred |
|
nickysn
|
b36a98ce51
+ Tcgx86.g_concatcopy: added support for memory models with DS<>SS
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11 rokov pred |
|
nickysn
|
e9e4cc8bcb
* Tcgx86.g_concatcopy: use boolean variables saved_ds and saved_es to keep track
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11 rokov pred |
|
nickysn
|
096bba90da
* fixed Tcgx86.g_concatcopy not using the correct push instruction size when
|
11 rokov pred |
 pierre
|
044891fd94
Avoid range check error in a_op_const_reg_reg
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11 rokov pred |
|
nickysn
|
229ebf33a8
+ support getting the address of far references on i8086 in
|
11 rokov pred |
 florian
|
37b34edbc6
* do not reuse registers when calculating addresses in pic mode
|
11 rokov pred |
 sergei
|
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 rokov pred |
|
sergei
|
0d3f36eebf
- Remove references to global variable 'cg' from methods of tcg and some of its descendants.
|
11 rokov pred |
|
florian
|
28a8dc42c6
* fix tcgx86.a_op_reg_reg on x86-64 and make use of it
|
11 rokov pred |
|
florian
|
7d7bf1d877
+ make use of SHLX/SHRX on CPUs supporting BMI2
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11 rokov pred |
|
florian
|
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 rokov pred |
|
nickysn
|
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)
|
11 rokov pred |
|
sergei
|
6b1f021fcf
- Removed remaining optimizations that duplicate functionality of tcg.optimize_op_const.
|
11 rokov pred |
|
nickysn
|
1f7b14f38e
* fixed the conversion of powerof2 mul/imuls to lea in tcgx86.a_op_const_reg_reg
|
11 rokov pred |
|
nickysn
|
cc1faad3d2
+ make use of the 3-operand form of IMUL on i386 and x86_64
|
11 rokov pred |
|
nickysn
|
5d75bf4f92
* always use IMUL instead of MUL on i386, when doing a 32->32 multiplication
|
11 rokov pred |
|
nickysn
|
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.
|
11 rokov pred |
|
florian
|
e210d5f30e
+ cpu_capabilites for x86_64 and i386
|
11 rokov pred |
|
sergei
|
f2096de53a
* tcg386.g_proc_exit: instead of recalculating stack size, use current_procinfo.final_localsize which was calculated in g_proc_entry.
|
11 rokov pred |
|
sergei
|
179586f589
+ SEH support for Win32. Enable by cycling with OPT=-dTEST_WIN32_SEH.
|
11 rokov pred |
|
florian
|
4d5119bf1c
* fixes several issues which cause warnings by the dfa code when using it to detect uninitialized variables
|
12 rokov pred |
|
nickysn
|
7ae59a62c5
* emit a FWAIT after a floating point store, when targeting the 8087 and 80287
|
12 rokov pred |
|
nickysn
|
dea947f87b
* fixed tcgx86.a_op_const_ref for shl/shr/sar/rol/ror on i8086 and x86_64
|
12 rokov pred |
|
nickysn
|
d0f988f7a8
* don't use LEA in the code generator on i8086, as this breaks it quite badly.
|
12 rokov pred |
|
florian
|
7fc1d70e49
* do reg2=reg1*const by lea if possible
|
12 rokov pred |
|
florian
|
3c58cad96b
* make use of lea if possible
|
12 rokov pred |
|
nickysn
|
67fdcb02f2
* in tcgx86.make_simple_ref, on the i8086, emit 'mov es, reg', instead of
|
12 rokov pred |
|
nickysn
|
6be9627e74
* use all kinds of copy and not just copy_string in Tcgx86.g_concatcopy, when
|
12 rokov pred |
