Disable most XOP code by default, the manual must be wrong for the shifts or we must be assembling them incorrectly, will return to it later and fix

comparisons and select done by xop are fine though
2022-08-21 12:32:33 -07:00
parent b26c6ee1b8
commit b5ef3453c7
5 changed files with 255 additions and 103 deletions
--- a/src/xenia/cpu/backend/x64/x64_emitter.cc
+++ b/src/xenia/cpu/backend/x64/x64_emitter.cc
@@ -1030,8 +1030,13 @@ static const vec128_t xmm_consts[] = {
    /*
    XMMF16PackLCPI6
    */
-    vec128i(0x8000)
-
+    vec128i(0x8000),
+    /* XMMXOPByteShiftMask,*/
+    vec128b(7),
+    /*XMMXOPWordShiftMask*/
+    vec128s(15),
+    /*XMMXOPDwordShiftMask*/
+    vec128i(31)
 };

 void* X64Emitter::FindByteConstantOffset(unsigned bytevalue) {