[CPU] Detect FPSCR exceptions in UpdateFPSCR for Rc=1 FPU instructions

Implement SNaN detection and FPSCR exception tracking so that Rc=1 FPU
instructions (fadds., fmadds., etc.) correctly update CR1 with FPSCR
exception summary bits (FX, FEX, VX, OX). Previously these were
hardcoded to zero. Enable ~2k tests that were previously disabled.
This commit is contained in:
Herman S.
2026-02-15 00:50:56 +09:00
parent 0202be1af1
commit a769d70761
4 changed files with 151 additions and 2136 deletions

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