Merge pull request #13985 from Dentomologist/jit64_fix_dcbz_regression

Jit64: Fix dcbz regression
2025-10-05 16:03:02 +02:00 · 2025-10-01 02:14:32 -05:00 · 2025-09-30 22:15:36 -07:00
1 changed files with 3 additions and 12 deletions
--- a/Source/Core/Core/PowerPC/Jit64/Jit_LoadStore.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit_LoadStore.cpp
@@ -474,18 +474,9 @@ void Jit64::dcbz(UGeckoInstruction inst)
    FixupBranch slow = J_CC(CC_Z, Jump::Near);

    // Fast path: compute full address, then zero out 32 bytes of memory.
-    if (cpu_info.bAVX)
-    {
-      VXORPS(XMM0, XMM0, R(XMM0));
-      VMOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 0), YMM0);
-      VZEROUPPER();
-    }
-    else
-    {
-      XORPS(XMM0, R(XMM0));
-      MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 16), XMM0);
-      MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 0), XMM0);
-    }
+    XORPS(XMM0, R(XMM0));
+    MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 0), XMM0);
+    MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 16), XMM0);

    // Slow path: call the general-case code.
    SwitchToFarCode();
Author	SHA1	Message	Date
Jordan Woyak	a570b24c96	Merge pull request #13985 from Dentomologist/jit64_fix_dcbz_regression Jit64: Fix dcbz regression	2025-10-01 02:14:32 -05:00
Dentomologist	d311724750	Jit64: Fix dcbz regression Fix a regression from `d1ba84987` that caused freezes and/or graphical/audio glitches in various games.	2025-09-30 22:15:36 -07:00