Untested PACK float16_2/_4.

2014-05-31 11:23:10 -07:00
parent a7c0c1327a
commit e42460039f
2 changed files with 36 additions and 6 deletions
--- a/src/alloy/backend/ivm/ivm_intcode.cc
+++ b/src/alloy/backend/ivm/ivm_intcode.cc
@@ -3927,6 +3927,7 @@ uint32_t IntCode_PACK_FLOAT16_2(IntCodeState& ics, const IntCode* i) {
 uint32_t IntCode_PACK_FLOAT16_4(IntCodeState& ics, const IntCode* i) {
  const vec128_t& src1 = ics.rf[i->src1_reg].v128;
  vec128_t& dest = ics.rf[i->dest_reg].v128;
+  dest.ix = dest.iy = 0;
  dest.iz =
      ((uint32_t)DirectX::PackedVector::XMConvertFloatToHalf(src1.x) << 16) |
      DirectX::PackedVector::XMConvertFloatToHalf(src1.y);