Even though Intel's table classifies vcvsi2ss and vcvsi2sd's destination as 'Vss', it's actually 'Vdq'. The entire xmm register is written by reading the first source. Also fixes some forms of vmovss and vmovsd.
Issue: #1312
Even though Intel's table classifies vcvsi2ss and vcvsi2sd's destination as 'Vss', it's actually 'Vdq'. The entire xmm register is written by reading the first source. Also fixes some forms of vmovss and vmovsd.
Issue: #1312