Lines Matching full:rounding
529 \&\-mfp\-trap\-mode=\fR\fImode\fR \fB\-mfp\-rounding\-mode=\fR\fImode\fR
6402 \&\fB\-ffinite\-math\-only\fR, \fB\-fno\-rounding\-math\fR,
6453 thus cannot be used on a code which relies on rounding behavior like
6508 point rounding behavior. This is round-to-zero for all floating point
6511 the \s-1FP\s0 rounding mode dynamically, or that may be executed with a
6512 non-default rounding mode. This option disables constant folding of
6514 rounding mode) and arithmetic transformations that are unsafe in the
6515 presence of sign-dependent rounding modes.
6517 The default is \fB\-fno\-rounding\-math\fR.
6520 disable all \s-1GCC\s0 optimizations that are affected by rounding mode.
9609 .IP "\fB\-mfp\-rounding\-mode=\fR\fIrounding-mode\fR" 4
9610 .IX Item "-mfp-rounding-mode=rounding-mode"
9611 Selects the \s-1IEEE\s0 rounding mode. Other Alpha compilers call this option
9617 Normal \s-1IEEE\s0 rounding mode. Floating point numbers are rounded towards
9625 Chopped rounding mode. Floating point numbers are rounded towards zero.
9628 Dynamic rounding mode. A field in the floating point control register
9630 rounding mode in effect. The C library initializes this register for
9631 rounding towards plus infinity. Thus, unless your program modifies the
10716 Setting the rounding of floating-point operations to less than the default
10987 rounding behavior compared to executing a multiply followed by an add.
