Changeset 107045 in vbox for trunk/src/VBox/VMM

Timestamp:

Nov 20, 2024 2:39:37 AM (3 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

165997

Message:

VMM/IEM: fix missing PE condition in [v]round[ps][sd] instruction emulation; bugref:9898; bugref:10658; jiraref:VBP-1205

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllAImplC.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAllAImplC.cpp

@@ -19946 +19946 @@
 
     iemFpSoftF32ToIprt(&r32Dst, f32Src);
+    if (fExact && (SoftState.exceptionFlags & X86_MXCSR_PE))
+        *pfMxcsr |= X86_MXCSR_PE;
     return r32Dst;
 }
@@ -19960 +19962 @@
 
     iemFpSoftF64ToIprt(&r64Dst, f64Src);
+    if (fExact && (SoftState.exceptionFlags & X86_MXCSR_PE))
+        *pfMxcsr |= X86_MXCSR_PE;
     return r64Dst;
 }