Commit Graph
1469 Commits
Author SHA1 Message Date
Alyssa Rosenzweig 74f341bc0e IR: remove pair from cpuid
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:37:06 -04:00
Alyssa Rosenzweig feaa1af1a8 IR: remove pair from XGetBV
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:37:06 -04:00
Alyssa Rosenzweig a9c26cbf71 IR: add coalescing heuristics for pair replacements
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig f4b5c4e69a OpcodeDispatcher: allow upper garbage for cmpxchg
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig b8cac9f7d5 JIT: avoid some moves with caspal
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig 13974df204 IR: drop CASPair pair result
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig fa6fe9bf06 IR: drop cmppairz pairs
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig 746be0824e IR: drop CASPair source pairs
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig 93120cabbb IR: drop pair from memcpy
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig 04ae05f4ce IR: add hack for multiple destinations
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-14 09:17:23 -04:00
Alyssa Rosenzweig 40812efaae OpcodeDispatcher: better handle SIB indexing
if we have shift and a constant, we can save an instruction

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-13 08:41:16 -04:00
Alyssa Rosenzweig 3429321d59 OpcodeDispatcher: allow upper garbage for MOVGPR
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-13 08:41:16 -04:00
Alyssa Rosenzweig 6cddd6cbe7 OpcodeDispatcher: allow upper garbage for a2/a3
stores mask.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-13 08:41:16 -04:00
Alyssa Rosenzweig 23d07d7d0c OpcodeDispatcher: fix folding negative offsets for 32-bit
I don't know what I was thinking when I wrote that code. Drop the silly logic
and let ConstProp inline the immediates. This fixes a lot of silly code
generated for 32-bit.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-13 08:41:16 -04:00
Alyssa Rosenzweig 91f4c54768 OpcodeDispatcher: optimize RDRAND on flagm
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 15:21:08 -04:00
Alyssa Rosenzweig d9c779289c OpcodeDispatcher: simplify RDRAND
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 15:18:00 -04:00
Alyssa Rosenzweig 5631ff4fd5 OpcodeDispatcher: optimize variable shifts
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:43 -04:00
Alyssa Rosenzweig 34301319bf OpcodeDispatcher: optimize IncrementByCarry
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:43 -04:00
Alyssa Rosenzweig 8eac3198b6 OpcodeDispatcher: use carry increment for ADC
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:43 -04:00
Alyssa Rosenzweig 832edd4da3 OpcodeDispatcher: use carry increment for SBC
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:43 -04:00
Alyssa Rosenzweig 5823e74bcd OpcodeDispatcher: use increment carry for atomics
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:43 -04:00
Alyssa Rosenzweig a4545f493e OpcodeDispatcher: add IncrementByCarry helper
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:43 -04:00
Alyssa Rosenzweig 3b8cd44ca4 IR: add NZCVSelectIncrement
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:43 -04:00
Alyssa Rosenzweig f138d7d9b8 OpcodeDispatcher: optimize JA/JNA
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 3bb9d44bf5 OpcodeDispatcher: optimize SetCFDirect
generally same # of instructions, but potentially fewer cycles:

old:
        "rmif x4, #63, #nzCv",
        "cfinv"

new:
        "xor x20, x4, #1",
        "rmif x20, #63, #nzCv"

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 06e6a1b19e OpcodeDispatcher: optimize logic ops
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 256d166126 OpcodeDispatcher: optimize DAA
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 630285c589 OpcodeDispatcher: optimize SetPackedRFLAG
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 9621eca677 OpcodeDispatcher: fix setrflag masking
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 7eee50d929 OpcodeDispatcher: optimize mul/umul
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 1dc22e33ae OpcodeDispatcher: inline some flag calculations
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 0ef8aaebeb OpcodeDispatcher: optimize BZHI
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig d17c427e47 OpcodeDispatcher: optimize non-flagm2 comiss
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig f73fb62c6e OpcodeDispatcher: optimize V(P)TEST
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 5976b712ca OpcodeDispatcher: optimize bl*
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 63f5e64adb OpcodeDispatcher: optimize add/sub
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 34ee3bb8aa OpcodeDispatcher: optimize clc/stc
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 79c745929a FEXCore: invert CF internally
Flag day change to the ABI.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:06:42 -04:00
Alyssa Rosenzweig 8330cc6876 OpcodeDispatcher: defer carry inverts
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 13:05:21 -04:00
Alyssa Rosenzweig 16e6163677 OpcodeDispatcher: drop unused NZCVIndexMask
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 11:26:12 -04:00
Alyssa Rosenzweig bbbc0dc9dc OpcodeDispatcher: fix weird formatting
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-08-10 11:26:12 -04:00
Ryan Houdek 0ecfc651b6 Merge pull request #3931 from Sonicadvance1/move_hostfeatures_init
FEXCore: Pass HostFeatures in to CreateNewContext directly
2024-08-09 20:30:17 -07:00
Alyssa Rosenzweig 633f624a69 Merge pull request #3930 from Sonicadvance1/hostfeatures_only_harnessrunner
HostFeatures: Removes feature flags always supported by FEX
2024-08-09 15:12:04 -04:00
Ryan Houdek 85d1b573ef Merge pull request #3927 from bylaws/winafp
ARM64EC: Set appropriate AFP and SVE256 state on JIT entry/exit
2024-08-08 22:21:23 -07:00
Ryan Houdek 2f8c5b4820 FEXCore: Pass HostFeatures in to CreateNewContext directly
The class constructor for ContextImpl::CPUID requires HostFeatures to be
available at construction time. Pass the host features struct directly
through during construction time instead, which cleans up the interface
slightly and fixes that issue.
2024-08-08 21:02:41 -07:00
Ryan Houdek a1f55f0b0b HostFeatures: Removes feature flags always supported by FEX
These are only missing if using the hostrunner and the CI machine
doesn't support that particular feature. FEX otherwise always supports
these feature flags so they don't need to exist as options.

Just check the feature bit directly in the HostRunner frontend for these
bits.
2024-08-08 19:05:55 -07:00
Ryan Houdek 1007f874bf Merge pull request #3926 from bylaws/windef
FEXCore: Drop deferred signal handling on Windows
2024-08-08 17:33:44 -07:00
Mai 4882f10536 Merge pull request #3888 from Sonicadvance1/avx128_optimize_blends
AVX128: Optimize blends
2024-08-07 17:08:19 -04:00
Billy Laws fe43a2bcb2 ARM64EC: Set appropriate AFP and SVE256 state on JIT entry/exit 2024-08-07 18:34:35 +00:00
Billy Laws 6700511cdf FEXCore: Drop deferred signal handling on Windows
The async signal issues this handles do not exist on Windows.
2024-08-07 18:31:48 +00:00