Commit Graph

17 Commits

Author SHA1 Message Date
Dmitry Stogov
c9fa8dfebd Fixed SSA deconstruction
Previously we performed parallel copy for virtual registers, now we do
the same for the target CPU registers.
2023-05-17 22:37:45 +03:00
Dmitry Stogov
60802d942f Fix previous commit. We still need a temporary register for indirect calls. 2023-04-26 14:10:58 +03:00
Dmitry Stogov
9eb366698d Avoid reservaton of temporary resiser for argument passing
We may use any scratch register that is not used for parameters
2023-04-26 12:16:05 +03:00
Dmitry Stogov
f85f5fd2a8 Remove data dependency between TAILCALL and UNREACHABLE 2023-04-13 02:41:28 +03:00
Dmitry Stogov
efa8a83153 Fix spilling code for arguments passed theought stack and change RA to
prefer reusing the same register for splitted intervals
i#	utils/
2023-04-06 00:16:49 +03:00
Dmitry Stogov
1e5e9e08ce Re-implement instruction fusion and live-range construction 2023-04-05 19:20:43 +03:00
Dmitry Stogov
ee827ee983 Don't create two DEF UsePos 2023-03-29 17:22:49 +03:00
Dmitry Stogov
d79bd88f6f Improve x86 code generation for passing address of label to stack
-       leal .L1, %eax
-       movl %eax, (%esp)
+       movl $.L1, (%esp)
2023-03-29 15:48:41 +03:00
Dmitry Stogov
26e462fa42 Add more folding rules 2023-03-29 14:07:31 +03:00
Dmitry Stogov
24e8e216a1 Remove a "reference" edge from LOOP_END to LOOP_BEGIN node. 2023-03-23 00:47:27 +03:00
Dmitry Stogov
00d5e471ad Improve load fusion, register allocateion and code selection for ADD 2023-02-21 22:55:47 +03:00
Dmitry Stogov
1d7ab16c2a Allow load fuson for CALL and TAILCALL with arguments 2023-02-14 14:51:12 +03:00
Dmitry Stogov
2e31446e37 Better 'jp' elimination for IR_CMP_AND_BRANCH_FP 2023-02-07 01:57:07 +03:00
Dmitry Stogov
67da9e93ea Fix register clobbering during argument passing and spill load 2022-12-26 20:25:11 +03:00
Dmitry Stogov
d26b162ffa Fix register clobbering during argument passing 2022-12-26 18:27:53 +03:00
Dmitry Stogov
c6aeb417fa Extend test suite to support XFAIL section 2022-11-22 10:43:29 +03:00
Dmitry Stogov
37dececa71 Add more tests (8 tests ara failed on 32-bit x86) 2022-11-08 11:56:22 +03:00