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Home > Floating-point Instructions (32-bit) > VMSR (floating-point) |
Transfer contents of a general-purpose register to a floating-point system register.
VMSR
{
} cond
, extsysreg
Rd
where:
cond
extsysreg
Rd
is the general-purpose register.
must not be PC.Rd
It can be APSR_nzcv
, if
is
extsysreg
FPSCR
. In this case, the floating-point status flags are
transferred into the corresponding flags in the special-purpose APSR.
The VMSR
instruction transfers
the contents of Rd
into extsysreg
.
VMSR FPSCR, r4