#[doc = "Reader of register FPDSCR"]
pub type R = crate::R<u32, super::FPDSCR>;
#[doc = "Writer for register FPDSCR"]
pub type W = crate::W<u32, super::FPDSCR>;
#[doc = "Register FPDSCR `reset()`'s with value 0"]
impl crate::ResetValue for super::FPDSCR {
type Type = u32;
#[inline(always)]
fn reset_value() -> Self::Type {
0
}
}
#[doc = "Default value for FPSCR.RMode (Rounding Mode control field).\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum RMODE_A {
#[doc = "0: Round to Nearest (RN) mode"]
_00,
#[doc = "1: Round towards Plus Infinity (RP) mode."]
_01,
#[doc = "2: Round towards Minus Infinity (RM) mode."]
_10,
#[doc = "3: Round towards Zero (RZ) mode."]
_11,
}
impl From<RMODE_A> for u8 {
#[inline(always)]
fn from(variant: RMODE_A) -> Self {
match variant {
RMODE_A::_00 => 0,
RMODE_A::_01 => 1,
RMODE_A::_10 => 2,
RMODE_A::_11 => 3,
}
}
}
#[doc = "Reader of field `RMode`"]
pub type RMODE_R = crate::R<u8, RMODE_A>;
impl RMODE_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> RMODE_A {
match self.bits {
0 => RMODE_A::_00,
1 => RMODE_A::_01,
2 => RMODE_A::_10,
3 => RMODE_A::_11,
_ => unreachable!(),
}
}
#[doc = "Checks if the value of the field is `_00`"]
#[inline(always)]
pub fn is_00(&self) -> bool {
*self == RMODE_A::_00
}
#[doc = "Checks if the value of the field is `_01`"]
#[inline(always)]
pub fn is_01(&self) -> bool {
*self == RMODE_A::_01
}
#[doc = "Checks if the value of the field is `_10`"]
#[inline(always)]
pub fn is_10(&self) -> bool {
*self == RMODE_A::_10
}
#[doc = "Checks if the value of the field is `_11`"]
#[inline(always)]
pub fn is_11(&self) -> bool {
*self == RMODE_A::_11
}
}
#[doc = "Write proxy for field `RMode`"]
pub struct RMODE_W<'a> {
w: &'a mut W,
}
impl<'a> RMODE_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: RMODE_A) -> &'a mut W {
{
self.bits(variant.into())
}
}
#[doc = "Round to Nearest (RN) mode"]
#[inline(always)]
pub fn _00(self) -> &'a mut W {
self.variant(RMODE_A::_00)
}
#[doc = "Round towards Plus Infinity (RP) mode."]
#[inline(always)]
pub fn _01(self) -> &'a mut W {
self.variant(RMODE_A::_01)
}
#[doc = "Round towards Minus Infinity (RM) mode."]
#[inline(always)]
pub fn _10(self) -> &'a mut W {
self.variant(RMODE_A::_10)
}
#[doc = "Round towards Zero (RZ) mode."]
#[inline(always)]
pub fn _11(self) -> &'a mut W {
self.variant(RMODE_A::_11)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x03 << 22)) | (((value as u32) & 0x03) << 22);
self.w
}
}
#[doc = "Default value for FPSCR.FZ (Flush-to-zero mode control bit).\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum FZ_A {
#[doc = "0: Flush-to-zero mode disabled. Behavior of the floating-point system is fully compliant with the IEEE 754 standard."]
_0,
#[doc = "1: Flush-to-zero mode enabled."]
_1,
}
impl From<FZ_A> for bool {
#[inline(always)]
fn from(variant: FZ_A) -> Self {
match variant {
FZ_A::_0 => false,
FZ_A::_1 => true,
}
}
}
#[doc = "Reader of field `FZ`"]
pub type FZ_R = crate::R<bool, FZ_A>;
impl FZ_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> FZ_A {
match self.bits {
false => FZ_A::_0,
true => FZ_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == FZ_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == FZ_A::_1
}
}
#[doc = "Write proxy for field `FZ`"]
pub struct FZ_W<'a> {
w: &'a mut W,
}
impl<'a> FZ_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: FZ_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "Flush-to-zero mode disabled. Behavior of the floating-point system is fully compliant with the IEEE 754 standard."]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(FZ_A::_0)
}
#[doc = "Flush-to-zero mode enabled."]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(FZ_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 24)) | (((value as u32) & 0x01) << 24);
self.w
}
}
#[doc = "Default value for FPSCR.DN (Default NaN mode control bit).\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum DN_A {
#[doc = "0: NaN operands propagate through to the output of a floating-point operation."]
_0,
#[doc = "1: Any operation involving one or more NaNs returns the Default NaN."]
_1,
}
impl From<DN_A> for bool {
#[inline(always)]
fn from(variant: DN_A) -> Self {
match variant {
DN_A::_0 => false,
DN_A::_1 => true,
}
}
}
#[doc = "Reader of field `DN`"]
pub type DN_R = crate::R<bool, DN_A>;
impl DN_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> DN_A {
match self.bits {
false => DN_A::_0,
true => DN_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == DN_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == DN_A::_1
}
}
#[doc = "Write proxy for field `DN`"]
pub struct DN_W<'a> {
w: &'a mut W,
}
impl<'a> DN_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: DN_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "NaN operands propagate through to the output of a floating-point operation."]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(DN_A::_0)
}
#[doc = "Any operation involving one or more NaNs returns the Default NaN."]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(DN_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 25)) | (((value as u32) & 0x01) << 25);
self.w
}
}
#[doc = "Default value for FPSCR.AHP (Alternative half-precision control bit).\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum AHP_A {
#[doc = "0: IEEE half-precision format selected."]
_0,
#[doc = "1: Alternative half-precision format selected."]
_1,
}
impl From<AHP_A> for bool {
#[inline(always)]
fn from(variant: AHP_A) -> Self {
match variant {
AHP_A::_0 => false,
AHP_A::_1 => true,
}
}
}
#[doc = "Reader of field `AHP`"]
pub type AHP_R = crate::R<bool, AHP_A>;
impl AHP_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> AHP_A {
match self.bits {
false => AHP_A::_0,
true => AHP_A::_1,
}
}
#[doc = "Checks if the value of the field is `_0`"]
#[inline(always)]
pub fn is_0(&self) -> bool {
*self == AHP_A::_0
}
#[doc = "Checks if the value of the field is `_1`"]
#[inline(always)]
pub fn is_1(&self) -> bool {
*self == AHP_A::_1
}
}
#[doc = "Write proxy for field `AHP`"]
pub struct AHP_W<'a> {
w: &'a mut W,
}
impl<'a> AHP_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: AHP_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "IEEE half-precision format selected."]
#[inline(always)]
pub fn _0(self) -> &'a mut W {
self.variant(AHP_A::_0)
}
#[doc = "Alternative half-precision format selected."]
#[inline(always)]
pub fn _1(self) -> &'a mut W {
self.variant(AHP_A::_1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 26)) | (((value as u32) & 0x01) << 26);
self.w
}
}
impl R {
#[doc = "Bits 22:23 - Default value for FPSCR.RMode (Rounding Mode control field)."]
#[inline(always)]
pub fn rmode(&self) -> RMODE_R {
RMODE_R::new(((self.bits >> 22) & 0x03) as u8)
}
#[doc = "Bit 24 - Default value for FPSCR.FZ (Flush-to-zero mode control bit)."]
#[inline(always)]
pub fn fz(&self) -> FZ_R {
FZ_R::new(((self.bits >> 24) & 0x01) != 0)
}
#[doc = "Bit 25 - Default value for FPSCR.DN (Default NaN mode control bit)."]
#[inline(always)]
pub fn dn(&self) -> DN_R {
DN_R::new(((self.bits >> 25) & 0x01) != 0)
}
#[doc = "Bit 26 - Default value for FPSCR.AHP (Alternative half-precision control bit)."]
#[inline(always)]
pub fn ahp(&self) -> AHP_R {
AHP_R::new(((self.bits >> 26) & 0x01) != 0)
}
}
impl W {
#[doc = "Bits 22:23 - Default value for FPSCR.RMode (Rounding Mode control field)."]
#[inline(always)]
pub fn rmode(&mut self) -> RMODE_W {
RMODE_W { w: self }
}
#[doc = "Bit 24 - Default value for FPSCR.FZ (Flush-to-zero mode control bit)."]
#[inline(always)]
pub fn fz(&mut self) -> FZ_W {
FZ_W { w: self }
}
#[doc = "Bit 25 - Default value for FPSCR.DN (Default NaN mode control bit)."]
#[inline(always)]
pub fn dn(&mut self) -> DN_W {
DN_W { w: self }
}
#[doc = "Bit 26 - Default value for FPSCR.AHP (Alternative half-precision control bit)."]
#[inline(always)]
pub fn ahp(&mut self) -> AHP_W {
AHP_W { w: self }
}
}