16 Commits

Author SHA1 Message Date
MerryMage
a8a712c801 Relicense to 0BSD 2020-04-23 15:45:57 +01:00
Lioncash
9365487797 frontend/A32/ir_emitter: Remove unnecessary includes
std::initializer_list isn't used anywhere in here, and we can just
forward declare the CoprocReg enum to avoid needing to include the
header.
2020-04-22 21:04:22 +01:00
Lioncash
bd755ae494 frontend/ir/ir_emitter: Add A32 equivalent to A64's SetCheckBit
This will be used in a subsequent change to implement ARMv6T2's CBZ/CBNZ
Thumb-1 instructions.
2020-04-22 21:02:47 +01:00
Lioncash
196e7b5e35 frontend/A32/ir_emitter: Mark locals as const where applicable
Makes const usage consistent within the source file.
2020-04-22 21:02:46 +01:00
Lioncash
8316d231e9 A32: Implement barrier instructions introduced in ARMv7
Provides basic implementations of the barrier instruction introduced
within ARMv7. Currently these simply mirror the behavior of the AArch64
equivalents.
2020-04-22 21:02:46 +01:00
Lioncash
ee973f13c7 frontend/A32/ir_emitter: Mark PC() and AlignPC() as const-qualified member functions
These don't modify instance state, so they can be const-qualified member
functions.
2020-04-22 20:57:38 +01:00
MerryMage
2524d536b0 A32/ir_emitter: Bugfix: ExceptionRaised was producing incorrect PC
Use actual PC and not pipelined PC.
2020-04-22 20:56:01 +01:00
Lioncash
2188765e28 ir/value: Use type alias CoprocessorInfo for std::array<u8, 8>
Provides a more descriptive label for the interface, and avoids the need
to hardcode the array size in multiple places.
2020-04-22 20:46:23 +01:00
MerryMage
5fc197c564 A32/ir_emitter: Bug fix: IREmitter::ExceptionRaised using incorrect opcode 2020-04-22 20:46:23 +01:00
MerryMage
aac5af50e2 IR: FPCompare{32,64} now return NZCV flags instead of implicitly setting them 2020-04-22 20:46:13 +01:00
MerryMage
f023bbb893 A32: Add ExceptionRaised IR instruction and use it 2020-04-22 20:46:12 +01:00
Lioncash
67443efb62 General: Convert multiple namespace specifiers to nested namespace specifiers where applicable
Makes namespacing a little less noisy
2020-04-22 20:44:38 +01:00
MerryMage
5eb0bdecdf IR: Simplify types. F32 -> U32, F64 -> U64, F128 -> U128
ARM's Architecture Specification Language doesn't distinguish between floats and integers
as much as we do. This makes some things difficult to implement. Since our register
allocator is now capable of allocating values to XMMs and GPRs as necessary, the
Transfer IR instructions are no longer necessary as they used to be and they can be
removed.
2020-04-22 20:42:46 +01:00
MerryMage
f61da0b5a9 IR: Compile-time type-checking of IR 2020-04-22 20:39:27 +01:00
MerryMage
8bef20c24d IR: Split off A32 specific opcodes 2020-04-22 20:33:32 +01:00
MerryMage
b1f0cf9278 A32: Split off A32 specific IREmitter 2020-04-22 20:33:32 +01:00