Lines Matching full:rounding
525 \&\-mfp\-trap\-mode=\fR\fImode\fR \fB\-mfp\-rounding\-mode=\fR\fImode\fR
6247 \&\fB\-ffinite\-math\-only\fR, \fB\-fno\-rounding\-math\fR,
6298 thus cannot be used on a code which relies on rounding behavior like
6353 point rounding behavior. This is round-to-zero for all floating point
6356 the \s-1FP\s0 rounding mode dynamically, or that may be executed with a
6357 non-default rounding mode. This option disables constant folding of
6359 rounding mode) and arithmetic transformations that are unsafe in the
6360 presence of sign-dependent rounding modes.
6362 The default is \fB\-fno\-rounding\-math\fR.
6365 disable all \s-1GCC\s0 optimizations that are affected by rounding mode.
9436 .IP "\fB\-mfp\-rounding\-mode=\fR\fIrounding-mode\fR" 4
9437 .IX Item "-mfp-rounding-mode=rounding-mode"
9438 Selects the \s-1IEEE\s0 rounding mode. Other Alpha compilers call this option
9444 Normal \s-1IEEE\s0 rounding mode. Floating point numbers are rounded towards
9452 Chopped rounding mode. Floating point numbers are rounded towards zero.
9455 Dynamic rounding mode. A field in the floating point control register
9457 rounding mode in effect. The C library initializes this register for
9458 rounding towards plus infinity. Thus, unless your program modifies the
10543 Setting the rounding of floating-point operations to less than the default
10814 rounding behavior compared to executing a multiply followed by an add.
