 nickysn
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791cd932fd
+ support i8086 far data memory models in tcg8086.g_intf_wrapper
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vor 11 Jahren |
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nickysn
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906d828ee0
* tcg8086.g_copyvaluepara_openarray: fix for the case where ref.segment is
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vor 11 Jahren |
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nickysn
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c9c29a3cd4
+ ignore the source segment, when the destination cgpara is a near pointer in
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vor 11 Jahren |
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nickysn
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c9f8703679
+ set ref.segment to NR_SS for all temps/localvars on i8086. This allows the
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vor 11 Jahren |
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nickysn
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bf6ad0ff78
* fixed tcg8086.g_flags2reg, so it behaves the same way as tcgx86.g_flags2reg
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vor 11 Jahren |
 sergei
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98de3c4e40
* tcg8086.g_flags2reg: call virtual method a_jmp_flags instead of duplicating its functionality, it prevents further changes to this method when adding support for unordered comparison results.
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vor 11 Jahren |
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nickysn
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6fe362a1b0
+ added method is_far to i8086's tcpuprocdef and tcpuprocvardef
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vor 11 Jahren |
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nickysn
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9da1ee0138
* i8086 far data model fixes in the copying of openarray value params
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vor 11 Jahren |
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nickysn
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0a9f738167
+ tcg8086.g_copyvaluepara_openarray: support source to be in a different segment
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vor 11 Jahren |
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nickysn
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1f8280e8f1
* load the destination segment in tcg8086.g_copyvaluepara_openarray from SS
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vor 11 Jahren |
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nickysn
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122f66b11a
+ support passing far addresses in tcg8086.a_loadaddr_ref_cgpara
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vor 11 Jahren |
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sergei
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9c54cdc85d
* x86: Cleaned out addr_far,addr_far_ref used to encode far calls/jumps. NASM (and FPC x86 assembler based on it) already have opsize=S_FAR for this purpose.
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vor 11 Jahren |
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nickysn
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b672bc754a
- rm references to system_i386_darwin and system_i386_iphonesim from
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vor 11 Jahren |
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nickysn
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a31b7d485f
* tcg8086.init_register_allocator: instantiate trgintcpu instead of trgcpu for
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vor 11 Jahren |
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nickysn
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fc29e10349
* allow the use of inc/dec when adding/subtracting 32 or 64-bit constants with
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vor 11 Jahren |
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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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vor 11 Jahren |
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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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vor 11 Jahren |
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nickysn
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529008e031
* emit MUL (when overflow checking is off), instead of IMUL for OP_IMUL in
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vor 11 Jahren |
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nickysn
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767a0f1187
- rm TODO comment about the IMUL optimization with SHL from
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vor 11 Jahren |
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nickysn
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1a846e7c71
- rm TODO comment for overflow checking from tcg8086.a_op_const_reg, since
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vor 11 Jahren |
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nickysn
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b8203a3406
* fixed tcg8086.gen_cmp32_jmp1 for the less than/greater than cases
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vor 11 Jahren |
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nickysn
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cf6f408214
+ implemented the tcg8086.a_cmp_*_*_label methods for i8086. How did the i8086
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vor 11 Jahren |
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nickysn
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dcb9306de8
* perform the OP_AND, OP_OR and OP_XOR optimizations for 0 and $FFFF values
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vor 11 Jahren |
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nickysn
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9a1e33d2a0
* tcg8086.a_op_const_reg: perform the OP_AND, OP_OR and OP_XOR optimizations for
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vor 11 Jahren |
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nickysn
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9eb4419ba3
* fixed the conversion and assignment to the 64-bit boolean types on the i8086
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vor 11 Jahren |
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nickysn
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974fea30b2
* use only one temporary 16-bit register, instead of two in tcg8086.g_flags2ref
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vor 11 Jahren |
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nickysn
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bda163544a
* tcg8086.g_flags2reg: restore the register back to the original size after the
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vor 11 Jahren |
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nickysn
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fbd05c4e12
* Improved code generation in tcg8086.g_flags2reg for the case when target reg
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vor 11 Jahren |
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nickysn
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d57d982be7
* simpler handling of moves from a smaller to a larger cgsize in
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vor 11 Jahren |
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nickysn
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5d0814016d
* improvements and fixes in tcg8086.a_load_reg_reg and .a_load_ref_reg:
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vor 11 Jahren |
