 nickysn
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229ebf33a8
+ support getting the address of far references on i8086 in
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11 years ago |
 florian
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37b34edbc6
* do not reuse registers when calculating addresses in pic mode
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11 years ago |
 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 years ago |
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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 years ago |
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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 years ago |
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florian
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7d7bf1d877
+ make use of SHLX/SHRX on CPUs supporting BMI2
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11 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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florian
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e210d5f30e
+ cpu_capabilites for x86_64 and i386
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11 years ago |
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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 years ago |
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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 years ago |
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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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11 years ago |
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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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11 years ago |
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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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11 years ago |
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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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11 years ago |
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florian
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7fc1d70e49
* do reg2=reg1*const by lea if possible
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11 years ago |
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florian
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3c58cad96b
* make use of lea if possible
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11 years ago |
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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 years ago |
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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 years ago |
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nickysn
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bd0585274e
* tsettings.enablecld converted to a targetswitch ts_cld
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12 years ago |
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nickysn
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52fcc0a407
+ added a new x86-specific compiler option 'enablecld', which controls whether
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12 years ago |
 Jonas Maebe
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3b9b6a0cd7
* explicitly define the asmsymbols for Darwin call stubs as local
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12 years ago |
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sergei
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e1550e1aed
* Restore registers in correct order (for push/pop it *does* matter), fixes crashes caused by r25224.
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12 years ago |
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sergei
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5c4abfa75a
+ Implemented saving/restoring registers using PUSH/POP instructions on i386 targets with non-fixed stack. Provides some advantage in code size (e.g. the compiler becomes about 20KBytes smaller).
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12 years ago |
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sergei
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a21a20d559
+ i8086-specific version of g_stackpointer_alloc.
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12 years ago |
