 nickysn
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791cd932fd
+ support i8086 far data memory models in tcg8086.g_intf_wrapper
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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
 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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11 年之前 |
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nickysn
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6fe362a1b0
+ added method is_far to i8086's tcpuprocdef and tcpuprocvardef
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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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nickysn
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122f66b11a
+ support passing far addresses in tcg8086.a_loadaddr_ref_cgpara
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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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nickysn
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a31b7d485f
* tcg8086.init_register_allocator: instantiate trgintcpu instead of trgcpu for
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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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 年之前 |
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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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11 年之前 |
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nickysn
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767a0f1187
- rm TODO comment about the IMUL optimization with SHL from
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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
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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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11 年之前 |
