Changeset 95403 in vbox for trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm

Timestamp:

Jun 27, 2022 11:38:38 PM (2 years ago)

Author:

vboxsync

Message:

VMM/IEM: vxorps, vxorpd, vpxor, xorps, xorpd and various related fixes. bugref:9898

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm (modified) (2 diffs)

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

@@ -3553 +3553 @@
 %endmacro
 
+;; @todo what do we need to do for AVX?
+%macro IEMIMPL_AVX_PROLOGUE 0
+%endmacro
+%macro IEMIMPL_AVX_EPILOGUE 0
+%endmacro
+
 
 ;;
@@ -3788 +3794 @@
 ENDPROC iemAImpl_pmovmskb_u128
 
+
+;;
+; Media instruction working on two full sized source registers and one destination (AVX).
+;
+; @param    1       The instruction
+;
+; @param    A0      Pointer to the extended CPU/FPU state (X86XSAVEAREA).
+; @param    A1      Pointer to the destination media register size operand (output).
+; @param    A2      Pointer to the first source media register size operand (input).
+; @param    A3      Pointer to the second source media register size operand (input).
+;
+%macro IEMIMPL_MEDIA_F3 1
+BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
+        PROLOGUE_4_ARGS
+        IEMIMPL_AVX_PROLOGUE
+
+        vmovdqu  xmm0, [A2]
+        vmovdqu  xmm1, [A3]
+        %1       xmm0, xmm0, xmm1
+        vmovdqu  [A1], xmm0
+
+        IEMIMPL_AVX_PROLOGUE
+        EPILOGUE_4_ARGS
+ENDPROC iemAImpl_ %+ %1 %+ _u128
+
+BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 16
+        PROLOGUE_4_ARGS
+        IEMIMPL_SSE_PROLOGUE
+
+        vmovdqu  ymm0, [A2]
+        vmovdqu  ymm1, [A3]
+        %1       ymm0, ymm0, ymm1
+        vmovdqu  [A1], ymm0
+
+        IEMIMPL_AVX_PROLOGUE
+        EPILOGUE_4_ARGS
+ENDPROC iemAImpl_ %+ %1 %+ _u256
+%endmacro
+
+IEMIMPL_MEDIA_F3 vpxor
+