 Jonas Maebe
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281b3ad276
* fix case completeness and unreachable code warnings in compiler that would
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6 lat temu |
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Jonas Maebe
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d69ad8fa41
* removed temppos field again from parameter locations: they're not allocated
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7 lat temu |
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Jonas Maebe
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4686f61002
* keep track of the temp position separately from the offset in references,
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7 lat temu |
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Jonas Maebe
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880d438704
* renamed t<cpuname>procinfo to tcpuprocinfo for all targets, so we can
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8 lat temu |
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Jonas Maebe
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a25ebbba3e
+ added volatility information to all memory references
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8 lat temu |
 sergei
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b4904deea8
* MIPS: Fixed code generation for PIC global symbols with large offset, resolves #30552.
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8 lat temu |
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Jonas Maebe
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aa1be3276f
- removed default value of _typ parameter of TAsmData.(Weak)RefAsmSymbol():
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9 lat temu |
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sergei
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5456960d54
* MIPS: Fixed code generation for PIC calls to local functions. Uncovered by r32803, before that the buggy branch was never taken because all functions were global.
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9 lat temu |
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Jonas Maebe
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61e4a1b811
+ added tasmlist parameter to getintparaloc() (needed for llvm)
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10 lat temu |
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Jonas Maebe
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67b8aceaee
* synchronized with privatetrunk till r30095
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10 lat temu |
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sergei
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06ee500352
* MIPS: improved code generation in make_simple_ref
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10 lat temu |
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sergei
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ac64c4600f
+ MIPS: make use of instructions MUL,SEB and SEH that are available in modern cores.
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11 lat temu |
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sergei
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768e090006
- MIPS: don't create reg.allocator for MM registers.
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11 lat temu |
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sergei
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d9a7d28838
+ MIPS: support floating point conditions in its emulated flags, on MIPS4+ convert such flags to registers using conditional move instructions (i.e. without branching). For older cores generated code remains the same.
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11 lat temu |
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sergei
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f0496001fb
- MIPS: removed allocation of stack/frame pointer registers in prologue, hacks like this are no longer needed since r27104.
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11 lat temu |
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Jonas Maebe
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b745dcc64c
* moved g_external_wrapper() to the hlcg, and also g_intf_wrapper() because
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11 lat temu |
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sergei
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f1d1fd4f24
* Inserted explicit typecasts in order to prevent range check errors at some places where signed and unsigned types are assigned to each other (mostly MIPS-specific, but one was necessary in generic code).
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11 lat temu |
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sergei
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e4fea2ebc8
* Dummy implementations of a_bit_scan_reg_reg and g_stackpointer_alloc in tcg, removes the need to override these methods in every descendant code generator solely to avoid "constructing a class with abstract method" warning.
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11 lat temu |
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sergei
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cd27d64cd5
+ Support (as target-independent as possible) optimization of division by constants:
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11 lat temu |
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sergei
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4202343033
* MIPS: emit ".set nomips16" and ".set noreorder" directives for procedures declared as "assembler nostackframe", as it is done for regular procedures. Handwritten assembler routines typically utilize delay slots, and it is desirable that assembler does not mess it up.
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11 lat temu |
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sergei
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ed1555b918
* Moved generation of .ent/.end directives out of generic code generator.
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11 lat temu |
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sergei
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d7c7ee2c2a
* MIPS: fixed 8/16 bit arithmetic shifting to be done without using an additional register.
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11 lat temu |
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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 lat temu |
 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 lat temu |
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sergei
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2a112ad01b
* MIPS: don't optimize reference twice for 64-bit loads and stores. Now loading/storing 64-bit value to global variable takes typically 3 instructions.
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11 lat temu |
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sergei
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e10e383b8e
* MIPS: ".set macro"/".set nomacro" directives around ".cprestore" are necessary only when offset is outside smallint range. Otherwise they just clutter the assembler file.
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11 lat temu |
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sergei
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9494fadf08
* MIPS: set pi_do_call flag for assembler procedures with stackframes, so in PIC mode it further receives pi_needs_got in PIC mode and allocates the GP save temp.
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12 lat temu |
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sergei
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f80ce76a69
+ MIPS: emulate "flags", i.e. support LOC_FLAGS location. This allows to generate differently optimized code for branching and for conversion to register, typically saving a register and instruction per compare.
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12 lat temu |
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sergei
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9a6edd0fb8
* MIPS: handle restoring GP after calls without GAS macro processing, removes ugly workaround for GAS bug.
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12 lat temu |
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sergei
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9e4cc57768
* MIPS: handle 8 and 16-bit arithmetic shifts internally, by shifting argument left by 24/16 bits, followed with 32-bit arithmetic shift right by appropriately adjusted amount.
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12 lat temu |
