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riscv-gcc-1
Commit 6d75cd5f by Bernd Schmidt Committed by Bernd Schmidt
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rtl.texi (ss_ashift): Improve wording. 

	* doc/rtl.texi (ss_ashift): Improve wording.

From-SVN: r113247
parent 52337535
Showing with 4 additions and 2 deletions
gcc/ChangeLog
......@@ -32,6 +32,8 @@
flag_macv2hi_parts, flag_macv2hi_parts_acconly,
flag_macinitv2hi_parts, flag_macinit1v2hi_parts): New patterns.
* doc/rtl.texi (ss_ashift): Improve wording.
2006-04-24 Geoffrey Keating <geoffk@apple.com>
* dwarf2out.c (verify_marks_clear): New.
......
gcc/doc/rtl.texi
......@@ -2018,8 +2018,8 @@ These two expressions epresent the result of arithmetically shifting @var{x}
left by @var{c} places. They differ in their behavior on overflow of integer
modes. An @code{ashift} operation is a plain shift with no special behaviour
in case of a change in the sign bit; @code{ss_ashift} saturates to the minimum
or maximum representable value rather than allowing the shift to change the
sign bit of the value.
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
......
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