Commit Graph

2 Commits

Author SHA1 Message Date
Zi Xuan Wu (Zeson) 08db089124 [CSKY] Fix the testcase error due to the verifyInstructionPredicates
- Test cases for arch only has 16-bit instruction such as ck801/ck802 need
compile with -mattr=+btst16
- Fix the GPR copy instruction with MOV16 for 16-bit only arch.
2022-07-21 15:53:50 +08:00
Zi Xuan Wu a190fcdfcc [CSKY] Add inline asm constraints and related codegen support
There are kinds of inline asm constraints and corresponding register class or register as following.

 'b': mGPRRegClass
 'v': sGPRRegClass
 'w': sFPR32RegClass or sFPR64RegClass
 'c': C register
 'z': R14 register
 'h': HI register
 'l': LO register
 'y': HI or LO register

It also adds codegen test for inline-asm including constraints, clobbers and abi names.
2022-02-07 17:45:37 +08:00