nickysn
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7a873f495d
* use the stack segment for SP-relative addresses in Tcgx86.g_concatcopy in
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11 vuotta sitten |
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 vuotta sitten |
nickysn
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b36a98ce51
+ Tcgx86.g_concatcopy: added support for memory models with DS<>SS
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11 vuotta sitten |
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 vuotta sitten |
nickysn
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096bba90da
* fixed Tcgx86.g_concatcopy not using the correct push instruction size when
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11 vuotta sitten |
pierre
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044891fd94
Avoid range check error in a_op_const_reg_reg
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11 vuotta sitten |
nickysn
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229ebf33a8
+ support getting the address of far references on i8086 in
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11 vuotta sitten |
florian
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37b34edbc6
* do not reuse registers when calculating addresses in pic mode
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11 vuotta sitten |
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 vuotta sitten |
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 vuotta sitten |
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 vuotta sitten |
florian
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7d7bf1d877
+ make use of SHLX/SHRX on CPUs supporting BMI2
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11 vuotta sitten |
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 vuotta sitten |
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 vuotta sitten |
sergei
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6b1f021fcf
- Removed remaining optimizations that duplicate functionality of tcg.optimize_op_const.
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11 vuotta sitten |
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 vuotta sitten |
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 vuotta sitten |
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 vuotta sitten |
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 vuotta sitten |
florian
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e210d5f30e
+ cpu_capabilites for x86_64 and i386
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11 vuotta sitten |
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 vuotta sitten |
sergei
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179586f589
+ SEH support for Win32. Enable by cycling with OPT=-dTEST_WIN32_SEH.
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11 vuotta sitten |
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 vuotta sitten |
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 vuotta sitten |
nickysn
|
dea947f87b
* fixed tcgx86.a_op_const_ref for shl/shr/sar/rol/ror on i8086 and x86_64
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12 vuotta sitten |
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 vuotta sitten |
florian
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7fc1d70e49
* do reg2=reg1*const by lea if possible
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12 vuotta sitten |
florian
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3c58cad96b
* make use of lea if possible
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12 vuotta sitten |
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 vuotta sitten |
nickysn
|
6be9627e74
* use all kinds of copy and not just copy_string in Tcgx86.g_concatcopy, when
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12 vuotta sitten |