40 Commits

Author	SHA1	Message	Date
nickysn	c2e3fb5918	+ emit proper interrupt procedure entry/exit code on i8086 ... git-svn-id: trunk@24728 -	2013-06-01 15:50:11 +00:00
nickysn	c271594b4f	+ optimized implementation of 32-bit OP_SHL,OP_SHR and OP_SAR in tcg8086.a_op_const_reg ... git-svn-id: trunk@24660 -	2013-05-31 11:03:36 +00:00
nickysn	06838be452	* fixed bug when passing a 'single' floating point type parameter via tcg8086.a_load_ref_cgpara ... git-svn-id: trunk@24592 -	2013-05-25 13:37:24 +00:00
nickysn	27adafeecb	+ support moving from a shorter unsigned (sign extension not yet implemented) to a longer type in tcg8086.a_load_reg_ref ... git-svn-id: trunk@24589 -	2013-05-25 12:05:02 +00:00
nickysn	3aeea835f9	+ int register in treference.segment support in tcg8086.op_*ref* ... git-svn-id: trunk@24586 -	2013-05-24 19:57:02 +00:00
florian	c1a1325a72	* reduce register pressure by allocating/deallocating registers as late/early as possible ... git-svn-id: trunk@24581 -	2013-05-24 18:09:15 +00:00
nickysn	8b1e621665	* segment in int register support added also to tcg8086.a_load_reg_ref and .a_load_ref_reg ... git-svn-id: trunk@24570 -	2013-05-24 14:46:40 +00:00
nickysn	9171c19601	* support int register in treference.segment in tcg8086.a_load_const_ref; this fixes farptr^:=const ... git-svn-id: trunk@24569 -	2013-05-24 13:36:22 +00:00
nickysn	2557382815	- rm tcg8086.g_maybe_got_init as it's of no use for the i8086 ... git-svn-id: trunk@24499 -	2013-05-14 22:20:04 +00:00
nickysn	c4dd85a0eb	+ implemented tcg8086.a_op_reg_ref ... git-svn-id: trunk@24474 -	2013-05-08 11:49:39 +00:00
nickysn	85b98671bd	+ implemented tcg8086.a_op_const_ref for op_add/and/or/sub/xor/move/none; this fixes inc(longint) among other things ... git-svn-id: trunk@24473 -	2013-05-08 08:23:46 +00:00
nickysn	2d67a3169d	* i8086 fixes in tcg8086.g_copyvaluepara_openarray ... git-svn-id: trunk@24467 -	2013-05-07 22:34:26 +00:00
nickysn	502c2ffb94	* fixed tcg8086.a_load_reg_reg when doing an unsigned extension in the same superregister; this fixes the taddbool test ... git-svn-id: trunk@24466 -	2013-05-07 21:20:40 +00:00
nickysn	5a4a3cbbc3	+ implemented tcg8086.a_op_ref_reg; supports op_add/sub/xor/or/and ... git-svn-id: trunk@24464 -	2013-05-07 19:19:55 +00:00
nickysn	4527fe8fa2	+ added 8086 workaround for the 'imul reg,const' 186+ instruction. The compiler can now generate strict 8086/8088 code. ... git-svn-id: trunk@24404 -	2013-05-01 19:18:12 +00:00
nickysn	8fddb1361b	* got rid of push const also in tcg8086.a_loadaddr_ref_cgpara ... git-svn-id: trunk@24384 -	2013-04-29 23:13:09 +00:00
nickysn	cfc3c6ec5d	- cleanup tcg8086.a_loadaddr_ref_cgpara from unused code left over from i386 ... git-svn-id: trunk@24383 -	2013-04-29 23:08:12 +00:00
nickysn	76e3dd5cef	* do not generate push const on the i8086, go through a register instead, unless it's 186+ ... git-svn-id: trunk@24381 -	2013-04-29 22:29:26 +00:00
nickysn	06f1b6a4e8	* moved the i8086 'push const' instructions to a new method, so they can be abstracted on pre-186 processors ... git-svn-id: trunk@24380 -	2013-04-29 21:53:55 +00:00
nickysn	7c0679efdb	* use the 'leave' instruction on 80186+ ... git-svn-id: trunk@24378 -	2013-04-29 19:45:39 +00:00
nickysn	af5614e52d	* i8086 parameter alignment fixes ... git-svn-id: branches/i8086@23978 -	2013-03-24 20:15:39 +00:00
nickysn	7b9fd7b9f4	* instruction size fixes in tcg8086.g_intf_wrapper ... git-svn-id: branches/i8086@23925 -	2013-03-18 13:07:05 +00:00
nickysn	c4cee15481	* bug fix in tcg8086.a_load_reg_reg for loading larger register to a smaller one ... git-svn-id: branches/i8086@23914 -	2013-03-18 01:03:37 +00:00
florian	636129ed8c	* fix interface wrapper generation for i8086 ... git-svn-id: branches/i8086@23873 -	2013-03-16 19:57:36 +00:00
florian	edd4c1ce4b	* proper fix to avoid sp relative adressing as r23867 tries ... git-svn-id: branches/i8086@23868 -	2013-03-16 16:51:31 +00:00
nickysn	01106a0968	* support stack relative addresses in a_loadfpu_reg_ref on the i8086 ... git-svn-id: branches/i8086@23867 -	2013-03-16 16:05:38 +00:00
nickysn	44ce37369e	* support 32-bit parameters that have a pair of two 16-bit locations in tcg8086.a_load_reg_cgpara ... git-svn-id: branches/i8086@23825 -	2013-03-14 13:07:06 +00:00
nickysn	e956ffc27b	* bug fix in the 32-bit parameters handling in tcg8086.a_load_const_cgpara ... git-svn-id: branches/i8086@23824 -	2013-03-14 12:19:06 +00:00
nickysn	c438f3b53a	* 386 changed to 8086 in various class names and comments ... git-svn-id: branches/i8086@23813 -	2013-03-12 23:22:52 +00:00
nickysn	ea282ab4b3	* many int64 fixes ... git-svn-id: branches/i8086@23812 -	2013-03-12 23:18:36 +00:00
nickysn	79f43c22e9	* fixed passing of int64 constants as parameters ... git-svn-id: branches/i8086@23811 -	2013-03-12 18:04:38 +00:00
nickysn	8645d8e6cb	* fixed implementation of a_op64_reg_reg for i8086 ... git-svn-id: branches/i8086@23808 -	2013-03-12 16:24:28 +00:00
nickysn	ee005a9c1b	- rm forgotten debug writeln ... git-svn-id: branches/i8086@23792 -	2013-03-11 20:41:09 +00:00
nickysn	78cf362a90	* fixed passing of constant longint parameters ... git-svn-id: branches/i8086@23788 -	2013-03-11 01:08:59 +00:00
florian	b321f867c6	+ trgintcpu.add_cpu_interferences for i8086 so references are properly build ... * empty make_simple_ref code path for i8086 git-svn-id: branches/i8086@23782 -	2013-03-10 18:51:42 +00:00
nickysn	7d883e7d52	implemented tcg8086.g_flags2reg and g_flags2ref ... git-svn-id: branches/i8086@23764 -	2013-03-09 23:45:42 +00:00
nickysn	e2ba9f14e1	initial implementation of tcg8086.a_op_const_reg; supports 32-bit add, sub, and, or, xor ... git-svn-id: branches/i8086@23759 -	2013-03-09 21:07:43 +00:00
nickysn	1937ef8300	implemented OP_SHL, OP_SHR and OP_SAR in tcg8086.a_op_reg_reg ... git-svn-id: branches/i8086@23751 -	2013-03-09 17:14:00 +00:00
nickysn	54d804d06e	implemented tcg8086.a_op_reg_reg with support for 32-bit neg,not,add,sub,and,or and xor ... git-svn-id: branches/i8086@23742 -	2013-03-09 12:28:48 +00:00
nickysn	eff0894a66	all the extra i8086 units added ... git-svn-id: branches/i8086@23718 -	2013-03-08 00:04:45 +00:00