* [PATCH, i386]: Use ANY_QI_REGNO_P in ix86_hard_regno_mode_ok QImode checks.
@ 2013-04-12 23:34 Uros Bizjak
0 siblings, 0 replies; only message in thread
From: Uros Bizjak @ 2013-04-12 23:34 UTC (permalink / raw)
To: gcc-patches
[-- Attachment #1: Type: text/plain, Size: 304 bytes --]
Hello!
2013-04-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
QImode checks.
There is no functional change, but the function is now slightly more readable.
Tested on x86_64-pc-linux-gnu {,-m32} and committed to mainline SVN.
Uros.
[-- Attachment #2: p.diff.txt --]
[-- Type: text/plain, Size: 441 bytes --]
Index: i386.c
===================================================================
--- i386.c (revision 197931)
+++ i386.c (working copy)
@@ -33972,7 +33972,7 @@
{
/* Take care for QImode values - they can be in non-QI regs,
but then they do cause partial register stalls. */
- if (TARGET_64BIT || QI_REGNO_P (regno))
+ if (ANY_QI_REGNO_P (regno))
return true;
if (!TARGET_PARTIAL_REG_STALL)
return true;
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2013-04-12 18:26 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-04-12 23:34 [PATCH, i386]: Use ANY_QI_REGNO_P in ix86_hard_regno_mode_ok QImode checks Uros Bizjak
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).