ppsspp

preserve-emulation/ppsspp

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Commit Graph

Author	SHA1	Message	Date
Henrik RydgårdandClaude Opus 5.5	e33f38afa6	ARM64 IR JIT: Look up the block for a jump to a register at the jump Each jr and jalr now does the dispatcher's lookup itself, so each has its own indirect branch, which the CPU predicts much better than the one in the dispatcher that every one of them shared. Out of downcount or with no block yet, it goes to the dispatcher as before. Cycles over 10 emulated seconds: -2.3% in ATV, -1.4% Tekken 6 and Ridge Racer, -1.2% Daxter, -1.1% Killzone, and -0.3% to -0.8% in the rest. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>	2026-10-15 11:02:17 +02:00
Unknown W. Brackets	ccee8e41ee	arm64jit: Implement exits.	2023-09-03 21:16:08 -07:00
Unknown W. Brackets	1b756ff8c1	arm64jit: Add initial base for IR jit. This works, but very slowly at this point.	2023-09-03 12:14:28 -07:00

Author

SHA1

Message

Date

Henrik RydgårdandClaude Opus 5.5

e33f38afa6

ARM64 IR JIT: Look up the block for a jump to a register at the jump

Each jr and jalr now does the dispatcher's lookup itself, so each has its
own indirect branch, which the CPU predicts much better than the one in
the dispatcher that every one of them shared. Out of downcount or with no
block yet, it goes to the dispatcher as before.

Cycles over 10 emulated seconds: -2.3% in ATV, -1.4% Tekken 6 and Ridge
Racer, -1.2% Daxter, -1.1% Killzone, and -0.3% to -0.8% in the rest.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

2026-10-15 11:02:17 +02:00

Unknown W. Brackets

ccee8e41ee

arm64jit: Implement exits.

2023-09-03 21:16:08 -07:00

Unknown W. Brackets

1b756ff8c1

arm64jit: Add initial base for IR jit.

This works, but very slowly at this point.

2023-09-03 12:14:28 -07:00