Unknown W. Brackets
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c50ab6d6aa
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armjit: Fix divu when divisor is a constant 1.
Fixes #4539 and #4520.
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2013-11-19 13:24:15 -08:00 |
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Henrik Rydgard
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4e0520131a
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Tiny optimization
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2013-11-15 20:32:23 +01:00 |
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Henrik Rydgard
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d17a5fefea
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ARM: Fix divide by 0 in software divide used on CPUs without HW divide.
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2013-11-15 20:24:20 +01:00 |
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Sacha
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20e8a81268
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Switch to compile-time ARMV7 define.
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2013-11-15 11:20:39 +10:00 |
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Henrik Rydgard
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9a14d33372
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Disable software divide that appears to be buggy, see #4539
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2013-11-14 17:25:02 +01:00 |
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Unknown W. Brackets
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ca7b2b554b
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armjit: fix major typo breaking mult/multu.
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2013-11-10 21:54:44 -08:00 |
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Unknown W. Brackets
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7e46ee0b0f
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armjit: Replace MOVI2R with using the regcache.
So that it can optimize the value with existing imms.
Not actually optimizing yet.
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2013-11-10 15:50:45 -08:00 |
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Unknown W. Brackets
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285ec1fad5
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armjit: Implement mult/multu for immediates.
Uncommon, but may reduce instructions a bit.
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2013-11-10 14:38:09 -08:00 |
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Unknown W. Brackets
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9bec82873c
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armjit: inline byteswaps of imm values.
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2013-11-10 14:38:08 -08:00 |
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Unknown W. Brackets
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06c8cb9174
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armjit: Do shifts with imms as much as possible.
This may even make an imm operand2 safe that wasn't before.
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2013-11-10 14:38:08 -08:00 |
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Unknown W. Brackets
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a3a061a69f
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armjit: Optimize a division by a power of two.
These really happen.
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2013-11-09 08:43:53 -08:00 |
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Unknown W. Brackets
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1776c85882
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armjit: Implement a software divide for divu.
It's not actually that much code.
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2013-11-09 08:43:52 -08:00 |
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Unknown W. Brackets
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b2a240d105
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armjit: Implement msub/msubu.
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2013-11-09 08:43:52 -08:00 |
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Unknown W. Brackets
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cb3bb73148
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armjit: Improve GPR typesafety.
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2013-11-09 08:24:15 -08:00 |
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Unknown W. Brackets
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945b8bf5c5
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armjit: optimize reverse subtract, avoid temp imms.
If we have a non-op2 imm, get rid of it asap. If we have a op2 friendly
imm, keep it.
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2013-11-09 08:18:43 -08:00 |
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Unknown W. Brackets
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415f22ecac
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armjit: Preserve imms on min/max as well.
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2013-11-09 08:18:43 -08:00 |
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Unknown W. Brackets
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5d46a82f43
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armjit: Use a MOV for add/or with 0.
Might skip the ALU, so might be faster.
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2013-11-08 11:41:57 -08:00 |
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Unknown W. Brackets
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b8e126e7ce
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armjit: Preserve imms in slt/sltu as possible.
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2013-11-08 11:41:57 -08:00 |
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Unknown W. Brackets
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8393d4aaae
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armjit: Preserve immediates more in nor.
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2013-11-08 11:41:56 -08:00 |
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Unknown W. Brackets
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d7e42b26a3
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armjit: Avoid flushing imm on add t0, imm, imm.
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2013-11-08 11:41:56 -08:00 |
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Unknown W. Brackets
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a435c9dd13
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armjit: Optimize movz/movn with immediates.
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2013-11-08 11:41:55 -08:00 |
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Unknown W. Brackets
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376918c408
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armjit: Reverse add t0, N, t1 to preserve imm.
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2013-11-08 11:41:55 -08:00 |
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Unknown W. Brackets
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02dd250354
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armjit: Optimize out a few immediate logic cases.
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2013-11-08 11:39:24 -08:00 |
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Henrik Rydgard
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309f904c0c
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Extract JitState into its own header (arm/x86)
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2013-11-08 18:51:52 +01:00 |
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Henrik Rydgard
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32c95af820
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ARM: Some zero-register fixes
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2013-11-07 15:29:13 +01:00 |
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Sacha
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81d3df0841
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ARMJIT: Minor optimisations for armv6 and armv7.
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2013-11-06 15:28:26 +10:00 |
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Sacha
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a5011e3ff0
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Improve swap usage in MIPS. ARMv6 can use REV/REV16. Intepreter can use existing swap functions.
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2013-11-06 01:20:35 +10:00 |
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Unknown W. Brackets
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97aa1a631e
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Improve typesafety in the x86 regalloc.
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2013-08-24 19:41:10 -07:00 |
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Unknown W. Brackets
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109ad17ac6
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Use a typesafe struct for opcodes.
Also, correctly read delayslots using Read_Instruction on ARM.
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2013-08-24 15:36:24 -07:00 |
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Sacha
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2450c0d28d
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We can't use S2 or D1. Use alternative means.
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2013-06-10 19:28:53 +10:00 |
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Sacha
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6712de1136
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Armjit: Implement wsbh and wsbw (rev16 and rev). Fix encoding for rev16.
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2013-06-05 11:32:44 +10:00 |
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Sacha
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a14a2fafa9
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ARMJIT: Fix and use DIV, DIVU, INS and EXT (ARMv7 and VFPv4 implementations).
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2013-05-24 08:26:19 +10:00 |
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Sacha
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471ddd6380
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Simplify armjit.
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2013-03-26 02:41:15 +10:00 |
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Henrik Rydgard
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216dc7ad65
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Optimize some common ops for immediates
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2013-03-10 00:48:44 +01:00 |
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Unknown W. Brackets
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a589361b82
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Call GEtImm() before Map* in case of overlap.
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2013-03-09 14:39:17 -08:00 |
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Unknown W. Brackets
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9100c4a5a2
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armjit: Don't MapReg before checking for IsImm().
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2013-03-09 11:57:02 -08:00 |
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Sacha
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6adb6762f2
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Enable instructions: ceil, ins (confirmed working). Buildfix for Qt platforms.
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2013-03-08 12:36:04 +10:00 |
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Unknown W. Brackets
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925e4e42bd
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armjit: Disable ext for now, breaks Disgaea?
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2013-03-07 02:08:45 -08:00 |
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Unknown W. Brackets
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028e85dc92
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Cleanup some differences between the two jits.
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2013-03-07 02:08:44 -08:00 |
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Henrik Rydgard
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6702f0c78c
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Tiny optimization and bugfix
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2013-03-07 00:47:48 +01:00 |
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Henrik Rydgard
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963a6603fc
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Fix two armjit bugs the testrunner found.
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2013-03-07 00:37:00 +01:00 |
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Sacha
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94a11ef3c0
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Armjit: Implement movn, movz
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2013-03-07 04:11:48 +10:00 |
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Sacha
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87de6be239
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Fix the shift regs in ARM JIT that were causing graphical issues in some games. Set avoidload flag.
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2013-03-07 02:39:28 +10:00 |
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Sacha
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ae3b881a7f
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Use correct args for Operand2(..) through armjit. Fix STR(..).
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2013-03-07 00:59:07 +10:00 |
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Sacha
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9152d2f2bb
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Armjit: Optimise swl+swr and lwl+lwr cases that can be combined to a single sw or lw. Add shift flags to STR/LDR. Add EatInstruction to ArmJit.
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2013-03-06 02:11:36 +10:00 |
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Sacha
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33c6df55db
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Build fix
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2013-03-05 15:20:14 +10:00 |
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Sacha
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65a83d70c7
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Armjit: Implement clo as well. Fix up the reg usage in div/divu comment.
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2013-03-05 15:14:22 +10:00 |
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Sacha
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60b84e71d5
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Armjit: Re-enable reg shifts. Thanks [Unknown] for finding the issue.
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2013-03-05 14:55:33 +10:00 |
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Sacha
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4641cf376f
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Armjit: Implement CLZ instruction. Disable reg shifts for now (breaks Wipeout Pure).
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2013-03-05 14:16:35 +10:00 |
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Sacha
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4a56ebd0a0
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Armjit: Add sllv, srlv, srav instructions (reg shift).
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2013-03-05 13:52:03 +10:00 |
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