Changeset 104138 in vbox for trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm

Timestamp:

Apr 3, 2024 1:27:43 PM (8 months ago)

Author:

vboxsync

Message:

VMM/IEM: Rework MXCSR handling for AVX instructions. See r162550 for an explanation, bugref:10641 [build fix]

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm (modified) (4 diffs)

trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm

@@ -5023 +5023 @@
         vmovd    xmm1, [A3]
         v %+ %1  xmm0, xmm0, xmm1
-        vmovdqu  [A1 + IEMAVX128RESULT.uResult], xmm0
+        vmovdqu  [A1], xmm0
 
         AVX128_ST_XSAVEAREA_MXCSR A1
@@ -5078 +5078 @@
         vmovq    xmm1, [A3]
         v %+ %1  xmm0, xmm0, xmm1
-        vmovdqu  [A1 + IEMAVX128RESULT.uResult], xmm0
+        vmovdqu  [A1], xmm0
 
         AVX128_ST_XSAVEAREA_MXCSR A1
@@ -5132 +5132 @@
         vmovdqu   xmm1, [A3]
         v %+ %1   xmm0, xmm1
-        vmovdqu  [A1 + IEMAVX128RESULT.uResult], xmm0
+        vmovdqu  [A1], xmm0
 
         AVX128_ST_XSAVEAREA_MXCSR A1
@@ -5151 +5151 @@
         v %+ %1    ymm0, xmm1
  %endif
-        vmovdqu    [A1 + IEMAVX256RESULT.uResult], ymm0
+        vmovdqu    [A1], ymm0
 
         AVX256_ST_XSAVEAREA_MXCSR A1