219     register f32 c_zero = 0.0F; // { 0.0F, 0.0F };  in PSMTXIdentity()  local
226         psq_st      c_zero, 8(m),   0, 0     // m[0][2], m[0][3]  in PSMTXIdentity()
227         ps_merge01  c_01, c_zero, c_one      // { 0.1F, 1.0F }  in PSMTXIdentity()
228         psq_st      c_zero, 24(m),  0, 0     // m[1][2], m[1][3]  in PSMTXIdentity()
229         ps_merge10  c_10, c_one, c_zero      // fp2 = { 1.0F, 0.0F }  in PSMTXIdentity()
230         psq_st      c_zero, 32(m),  0, 0     // m[2][0], m[2][1]  in PSMTXIdentity()
892     register f32 c_zero = 0.0F;  in PSMTXTranspose()  local
899         stfs        c_zero, 44(xPose)       // 0 -> [2][3]  in PSMTXTranspose()
909         ps_merge00  trns0, row0a, c_zero    // [2][0], 0  in PSMTXTranspose()
911         ps_merge10  trns1, row0a, c_zero    // [2][1], 0  in PSMTXTranspose()
2190     register f32    c_zero, c_one, c_two, scale;  in PSMTXQuat()  local
2203         fsubs       c_zero, c_one, c_one  in PSMTXQuat()
2238             psq_st      c_zero, 12(m), 1, 0  in PSMTXQuat()
2244             psq_st      c_zero, 44(m), 1, 0  in PSMTXQuat()
2270         ps_merge10  tmp3, tmp7, c_zero  in PSMTXQuat()