A lot of progress on altivec instructions.

Some bad results, still, and some instructions are not decoding right.
2013-09-29 21:05:48 -07:00
parent 3662118246
commit 26ec76ef35
8 changed files with 655 additions and 331 deletions
--- a/src/xenia/cpu/ppc/state.h
+++ b/src/xenia/cpu/ppc/state.h
@@ -48,7 +48,14 @@ typedef struct XECACHEALIGN xe_float4 {
      float     z;
      float     w;
    };
+    struct {
+      uint32_t  ix;
+      uint32_t  iy;
+      uint32_t  iz;
+      uint32_t  iw;
+    };
    float       f4[4];
+    uint32_t    i4[4];
    struct {
      uint64_t  low;
      uint64_t  high;