nickysn 9b560ffd64 * x86 intel syntax inline asm: allow a segment override (segcs,segds,seges,etc.) 11 years ago
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aasmcpu.pas e7cd5319f0 * Put under {$ifndef x86_64} more cases of instructions that do not exist in 64-bit mode. 11 years ago
agx86att.pas 045f161012 Separate out nasm assembler for i8086, i386 and x86_64 cpus, also separte based on target object format 11 years ago
agx86int.pas 7cfd7a66cd + create a special 'heap' segment with reserved space equal to heapsize (i.e. 11 years ago
agx86nsm.pas 36d6fb7868 * don't add the stack segment declaration at the beginning of each object file 11 years ago
cga.pas d88d644925 + support for FMA intrinsic: if there is no hardware support, the compiler throws an error. 11 years ago
cgx86.pas ae627a4ba8 * tcgx86.a_op_const_reg_reg: optimize trivial cases before considering more complex ones. 11 years ago
cpubase.pas 07e90aaa24 + Implemented IEEE 754-compliant checking for unordered results of floating-point compares on x86 targets. Mantis #9362. 11 years ago
hlcgx86.pas 71deda6f50 + added interface to ncgutil.gen_load_loc_cgpara() to hlcgobj + generic 14 years ago
itcpugas.pas 926dd1b41e * command line compilation of i8086 fixed 12 years ago
itx86int.pas 0e41df598e * merge i8086 branch by Nikolay Nikolov 12 years ago
ni86mem.pas 4a79481c51 * isolated segment-related functionality of tabsolutevarsym into i386/i8086- 11 years ago
nx86add.pas 2ee0c8de45 * i386: For integer comparisons with zero, emit "test $-1,%reg" instead of "test %reg,%reg". It is more spilling-friendly, because it transforms into "test $-1,spilltemp" and does not require a register. 11 years ago
nx86cal.pas 9c1f917e3a * a_call_ref functionality cannot be implemented efficiently at code generator level, because references need specific preparations at earlier points. Moved this support to tcgcallnode and its x86 descendants, and got rid of all ifdef's around. 11 years ago
nx86cnv.pas d613ab8578 * x86: improve x87 qword to float conversion, using single-precision constants saves space and removes need in separate load on FPU stack. No precision loss occurs because 2**64 is representable exactly even in single precision. 11 years ago
nx86con.pas 45f60bc4b5 * small changes (copyright, typo, readability) 12 years ago
nx86inl.pas 8207e0ef22 + make use of vfnmsub*/vfmsub*/vfnmadd* instructions if possible 11 years ago
nx86mat.pas 05ecd3cec1 * One more fix of operand size, likely harmless because shift amount is taken modulo bit-width anyway. 11 years ago
nx86mem.pas 198960b17c * preserve the segment of the reference in tx86vecnode.update_reference_reg_mul 11 years ago
nx86set.pas 5e8f8f4755 * Use GOT-relative constants for i386 PIC jump tables, they don't need runtime relocations. Now almost ABI-compliant on Linux/BSD (Darwin targets unchanged). Also clean up i8086-specific stuff: using tai_const.create_type_sym(aitconst_ptr,...) generates near pointers on i8086, which is the desired goal. 11 years ago
rax86.pas aa107b914c * merged avx2 branch, developed by Torsten Grundke 11 years ago
rax86att.pas d6180b1e70 * properly propagate PIC-related suffixes from the x86 assembler reader in 12 years ago
rax86int.pas 9b560ffd64 * x86 intel syntax inline asm: allow a segment override (segcs,segds,seges,etc.) 11 years ago
rgx86.pas e7cd5319f0 * Put under {$ifndef x86_64} more cases of instructions that do not exist in 64-bit mode. 11 years ago
symi86.pas fc71081b74 * i8086 and i386-specific code from tabstractprocdef.is_pushleftright moved to 11 years ago
symx86.pas 8364232049 + symx86 unit, forgot to commit (part of r27397) 11 years ago
x86ins.dat 842e027a9f + prove of concept how FMA4 could be supported in inline assembler 11 years ago
x86reg.dat 5af873ee5b * x86 targets: Profiling shows that quite a bit of time is spent in findreg_by_number(), despite it uses binary search. Worse, it is repeated for every piece of register information. Trying to get rid of some of these calls: rearranged registers so that their "opcode" matches 3 LSBs of superregister number (with a few exceptions described at the beginning of x86reg.dat). This allows to lookup opcodes in regval() with O(1) complexity, and removes need in rXXXop.inc files. 12 years ago