public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc(refs/users/meissner/heads/work069)] Don't use XXSPLTIDP to load 128 bit types.
@ 2021-09-16 21:08 Michael Meissner
  0 siblings, 0 replies; only message in thread
From: Michael Meissner @ 2021-09-16 21:08 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:dd168629c5fa72803a3ab50193897e9cec38aa42

commit dd168629c5fa72803a3ab50193897e9cec38aa42
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Thu Sep 16 17:07:51 2021 -0400

    Don't use XXSPLTIDP to load 128 bit types.
    
    2021-09-16  Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * config/rs6000/predicates.md (easy_fp_constant_sfmode): Don't use
            XXSPLTIDP to load 128-bit types.

Diff:
---
 gcc/config/rs6000/predicates.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gcc/config/rs6000/predicates.md b/gcc/config/rs6000/predicates.md
index e6653cd83ae..8653f0da48d 100644
--- a/gcc/config/rs6000/predicates.md
+++ b/gcc/config/rs6000/predicates.md
@@ -662,6 +662,10 @@
   if (element == CONST0_RTX (mode))
     return false;
 
+  /* Don't handle 128-bit types.  */
+  if (GET_MODE_SIZE (mode) > 8)
+    return false;
+
   /* Handle DImode/V2DImode by creating a DF value from it.  */
   const REAL_VALUE_TYPE *rv;
   REAL_VALUE_TYPE rv_type;


^ permalink raw reply	[flat|nested] only message in thread
only message in thread, other threads:[~2021-09-16 21:08 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-16 21:08 [gcc(refs/users/meissner/heads/work069)] Don't use XXSPLTIDP to load 128 bit types Michael Meissner

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).