Commit Graph

17 Commits

Author SHA1 Message Date
Dmitry Stogov
211884cf29 Introduce API to load modules 2023-10-11 22:55:25 +03:00
Dmitry Stogov
09829a9e69 Fixed x86_64 calling convention for vararg functions
%al is used as a hidden register to specify the number of passed vector registers
2023-09-27 10:23:34 +03:00
Dmitry Stogov
7058c41411 More accurate spill loads optimization for instructions that reuse op1 register for result
This also fixes possbile incorrect register-allocation/code-generation
for SHIFT instuction on x86[_64]
2023-06-29 12:42:44 +03:00
Dmitry Stogov
8a5a81c03e Improve live interval splitting and eliminate more redundand spill loads 2023-06-27 11:29:26 +03:00
Dmitry Stogov
678a6af863 Eliminate duplicate spill loads at the same basic block 2023-06-22 14:41:01 +03:00
Dmitry Stogov
35f94d570f Revert "Eliminate duplicate spill loads at the same basic block"
This reverts commit 5d05d78462.
2023-06-22 01:58:26 +03:00
Dmitry Stogov
5d05d78462 Eliminate duplicate spill loads at the same basic block 2023-06-22 01:24:50 +03:00
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
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
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
24e8e216a1 Remove a "reference" edge from LOOP_END to LOOP_BEGIN node. 2023-03-23 00:47:27 +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
37dececa71 Add more tests (8 tests ara failed on 32-bit x86) 2022-11-08 11:56:22 +03:00