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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2014-09-03 18:43:29 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-09-03 18:43:29 +0000 |
| commit | 64e04187a14a428f727e6ee0fb7abd939843935c (patch) | |
| tree | a3ffaf890f912375bea2da96d18943f1c4d0821d /gcc/doc | |
| parent | 4fbca4ba44198fa692ca6f53e70e36fe6009e7a6 (diff) | |
| download | gcc-64e04187a14a428f727e6ee0fb7abd939843935c.zip gcc-64e04187a14a428f727e6ee0fb7abd939843935c.tar.gz gcc-64e04187a14a428f727e6ee0fb7abd939843935c.tar.bz2 | |
rtl.texi (RTX_AUTOINC): Document that the first operand is the automodified register.
gcc/
* doc/rtl.texi (RTX_AUTOINC): Document that the first operand is
the automodified register.
From-SVN: r214890
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/rtl.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi index 605a5a1..44170d2 100644 --- a/gcc/doc/rtl.texi +++ b/gcc/doc/rtl.texi @@ -193,7 +193,8 @@ An RTX code for something that matches in insns, such as @item RTX_AUTOINC An RTX code for an auto-increment addressing mode, such as -@code{POST_INC}. +@code{POST_INC}. @samp{XEXP (@var{x}, 0)} gives the auto-modified +register. @item RTX_EXTRA All other RTX codes. This category includes the remaining codes used |