r0 int32
s0 float
r1 int32
d1 double
r2 int32
s1 float
r3 int32
d2 double
S+0 int32
s6 float
S+4 int32
d4 double
S+8 int32
s7 float
S+12 int32
d5 double
S+16 int32
s12 float
S+20 int32
d7 double
=>
q0 double
