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VSUB (floating-point)
Floating-point subtract.
Syntax
VSUB
{
}cond
.F32
{
}, Sd
,
Sn
Sm
VSUB
{
}cond
.F64
{
}, Dd
,
Dn
Dm
where:
cond
is an optional condition code.
Sd
,Sn
,Sm
are the single-precision registers for the result and operands.
Dd
,Dn
,Dm
are the double-precision registers for the result and operands.
Operation
The VSUB
instruction subtracts
the value in the second operand register from the value in the first operand
register, and places the result in the destination register.
Floating-point exceptions
The VSUB
instruction can produce
Invalid Operation, Overflow, or Inexact exceptions.