--- Comment #38 from timday at bottlenose dot demon dot co dot uk
2006-11-12 15:33 ---
Gah: just spent several hours trying to figure out why my malloced __v4sf
weren't 16 byte aligned before I stumbled on this thread. Would be nice if the
info gcc "Using vector instructio
--- Comment #4 from timday at bottlenose dot demon dot co dot uk
2006-11-08 22:18 ---
Created an attachment (id=12573)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12573&action=view)
More concise demonstration of the v4sf->float->v4sf issue.
The attached code, (
--- Comment #3 from timday at bottlenose dot demon dot co dot uk
2006-11-08 10:01 ---
I've just tried an alternative version (will upload later) replacing the union
with a single
__v4sf _rep,
and implementing the [] operators using e.g
(reinterpret_cast(&_rep))[i];
However
--- Comment #1 from timday at bottlenose dot demon dot co dot uk
2006-11-07 22:26 ---
Created an attachment (id=12566)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12566&action=view)
Result of gcc -v -save-temps -S -O3 -march=pentium3 -mfpmath=sse -msse
-fomit-frame-
: 4.1.2
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: inline-asm
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: timday at bottlenose dot demon dot co dot uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29756