In some places the documentation refers to "fixed-point" types or values when talking about plain integer types. Although this is meant to mean "the opposite of floating-point", it is misleading and can be confused with the fractional types that are also known as "fixed-point". For the avoidance of doubt, refer to plain integer types as "integer" throughout.
Testing done: `make info` and `make dvi` gcc/ChangeLog: * doc/rtl.texi: Replace "fixed-point" with "integer" where appropriate. --- gcc/doc/rtl.texi | 44 ++++++++++++++++++++++---------------------- 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi index 089bb1c4ede..ddba52a4014 100644 --- a/gcc/doc/rtl.texi +++ b/gcc/doc/rtl.texi @@ -2619,40 +2619,40 @@ integers. @cindex bitwise complement @item (not:@var{m} @var{x}) Represents the bitwise complement of the value represented by @var{x}, -carried out in mode @var{m}, which must be a fixed-point machine mode. +carried out in mode @var{m}, which must be an integer machine mode. @findex and @cindex logical-and, bitwise @cindex bitwise logical-and @item (and:@var{m} @var{x} @var{y}) Represents the bitwise logical-and of the values represented by @var{x} and @var{y}, carried out in machine mode @var{m}, which must be -a fixed-point machine mode. +an integer machine mode. @findex ior @cindex inclusive-or, bitwise @cindex bitwise inclusive-or @item (ior:@var{m} @var{x} @var{y}) Represents the bitwise inclusive-or of the values represented by @var{x} -and @var{y}, carried out in machine mode @var{m}, which must be a -fixed-point mode. +and @var{y}, carried out in machine mode @var{m}, which must be an +integer mode. @findex xor @cindex exclusive-or, bitwise @cindex bitwise exclusive-or @item (xor:@var{m} @var{x} @var{y}) Represents the bitwise exclusive-or of the values represented by @var{x} -and @var{y}, carried out in machine mode @var{m}, which must be a -fixed-point mode. +and @var{y}, carried out in machine mode @var{m}, which must be an +integer mode. @findex ashift @findex ss_ashift @findex us_ashift @cindex left shift @cindex shift @cindex arithmetic shift @cindex arithmetic shift with signed saturation @cindex arithmetic shift with unsigned saturation @item (ashift:@var{m} @var{x} @var{c}) @itemx (ss_ashift:@var{m} @var{x} @var{c}) @itemx (us_ashift:@var{m} @var{x} @var{c}) @@ -2663,8 +2663,8 @@ in case of a change in the sign bit; @code{ss_ashift} and @code{us_ashift} saturates to the minimum or maximum representable value if any of the bits shifted out differs from the final sign bit. -@var{x} have mode @var{m}, a fixed-point machine mode. @var{c} -be a fixed-point mode or be a constant with mode @code{VOIDmode}; which +@var{x} have mode @var{m}, an integer machine mode. @var{c} +be an integer mode or be a constant with mode @code{VOIDmode}; which mode is determined by the mode called for in the machine description entry for the left-shift instruction. For example, on the VAX, the mode of @var{c} is @code{QImode} regardless of @var{m}. @@ -2750,13 +2750,13 @@ integer of mode @var{m}. The mode of @var{x} must be @var{m} or @findex bswap @item (bswap:@var{m} @var{x}) Represents the value @var{x} with the order of bytes reversed, carried out -in mode @var{m}, which must be a fixed-point machine mode. +in mode @var{m}, which must be an integer machine mode. The mode of @var{x} must be @var{m} or @code{VOIDmode}. @findex bitreverse @item (bitreverse:@var{m} @var{x}) Represents the value @var{x} with the order of bits reversed, carried out -in mode @var{m}, which must be a fixed-point machine mode. +in mode @var{m}, which must be an integer machine mode. The mode of @var{x} must be @var{m} or @code{VOIDmode}. @findex copysign @@ -2824,18 +2824,18 @@ are not equal, otherwise 0. @findex gt @cindex greater than @item (gt:@var{m} @var{x} @var{y}) @code{STORE_FLAG_VALUE} if the @var{x} is greater than @var{y}. If they -are fixed-point, the comparison is done in a signed sense. +are integers, the comparison is done in a signed sense. @findex gtu @cindex greater than @cindex unsigned greater than @item (gtu:@var{m} @var{x} @var{y}) -Like @code{gt} but does unsigned comparison, on fixed-point numbers only. +Like @code{gt} but does unsigned comparison, on integers only. @findex lt @cindex less than @findex ltu @cindex unsigned less than @item (lt:@var{m} @var{x} @var{y}) @itemx (ltu:@var{m} @var{x} @var{y}) @@ -3002,14 +3002,14 @@ must be placed into a register. @findex sign_extend @item (sign_extend:@var{m} @var{x}) Represents the result of sign-extending the value @var{x} -to machine mode @var{m}. @var{m} must be a fixed-point mode -and @var{x} a fixed-point value of a mode narrower than @var{m}. +to machine mode @var{m}. @var{m} must be an integer mode +and @var{x} an integer value of a mode narrower than @var{m}. @findex zero_extend @item (zero_extend:@var{m} @var{x}) Represents the result of zero-extending the value @var{x} -to machine mode @var{m}. @var{m} must be a fixed-point mode -and @var{x} a fixed-point value of a mode narrower than @var{m}. +to machine mode @var{m}. @var{m} must be an integer mode +and @var{x} an integer value of a mode narrower than @var{m}. @findex float_extend @item (float_extend:@var{m} @var{x}) @@ -3020,21 +3020,21 @@ and @var{x} a floating point value of a mode narrower than @var{m}. @findex truncate @item (truncate:@var{m} @var{x}) Represents the result of truncating the value @var{x} -to machine mode @var{m}. @var{m} must be a fixed-point mode -and @var{x} a fixed-point value of a mode wider than @var{m}. +to machine mode @var{m}. @var{m} must be an integer mode +and @var{x} an integer value of a mode wider than @var{m}. @findex ss_truncate @item (ss_truncate:@var{m} @var{x}) Represents the result of truncating the value @var{x} to machine mode @var{m}, using signed saturation in the case of -overflow. Both @var{m} and the mode of @var{x} must be fixed-point +overflow. Both @var{m} and the mode of @var{x} must be integer modes. @findex us_truncate @item (us_truncate:@var{m} @var{x}) Represents the result of truncating the value @var{x} to machine mode @var{m}, using unsigned saturation in the case of -overflow. Both @var{m} and the mode of @var{x} must be fixed-point +overflow. Both @var{m} and the mode of @var{x} must be integer modes. @findex float_truncate @@ -3045,12 +3045,12 @@ and @var{x} a floating point value of a mode wider than @var{m}. @findex float @item (float:@var{m} @var{x}) -Represents the result of converting fixed point value @var{x}, +Represents the result of converting integer value @var{x}, regarded as signed, to floating point mode @var{m}. @findex unsigned_float @item (unsigned_float:@var{m} @var{x}) -Represents the result of converting fixed point value @var{x}, +Represents the result of converting integer value @var{x}, regarded as unsigned, to floating point mode @var{m}. @findex fix -- 2.45.2