public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "krebbel at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/25864] Enable IBM long double format in 32-bit PowerPC Linux
Date: Fri, 03 Feb 2006 07:53:00 -0000 [thread overview]
Message-ID: <20060203075302.22430.qmail@sourceware.org> (raw)
In-Reply-To: <bug-25864-327@http.gcc.gnu.org/bugzilla/>
------- Comment #9 from krebbel at gcc dot gnu dot org 2006-02-03 07:53 -------
Subject: Bug 25864
Author: krebbel
Date: Fri Feb 3 07:52:57 2006
New Revision: 110539
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110539
Log:
2006-02-03 Andreas Krebbel <krebbel1@de.ibm.com>
Ulrich Weigand <uweigand@de.ibm.com>
PR target/25864
* config/s390/2084.md ("x_fsimptf", "x_fmultf", "x_fdivtf",
"x_floadtf", "x_ftrunctf", "x_ftruncdf"): New insn reservations.
* config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): New functions.
* config/s390/s390.c (struct processor_costs): Add mxbr, sqxbr, dxbr
and dxr fields.
(z900_cost, z990_cost, z9_109_cost): Values for the new fields added.
(s390_rtx_costs): Use the new fields to calculate rtx costs.
(s390_secondary_input_reload_class,
s390_secondary_output_reload_class):
Define secondary reloads for TFmode moves.
(constant_modes): Add TFmode.
(NR_C_MODES): Set to 8.
* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Add __LONG_DOUBLE_128__
builtin define.
(LONG_DOUBLE_TYPE_SIZE): Set to 128 or 64.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE, WIDEST_HARDWARE_FP_SIZE): Define.
(HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
CANNOT_CHANGE_MODE_CLASS): Consider TFmode.
* config/s390/s390.md ("type" attribute): Add fsimptf, floadtf, fmultf,
fdivtf, fsqrttf, ftrunctf, ftruncdf as possible values.
(FPR mode macro): Add TFmode.
(DSF mode macro): New.
(<de>, <dee> mode attributes): Removed.
(<xde>, <xdee>, <RRe>, <RXe>, <Rf> mode attributes): New.
("*cmp<mode>_ccs_0", "*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs",
"*cmp<mode>_ccs_ibm", "fix_trunc<FPR:mode><GPR:mode>2_ieee",
"floatdi<mode>2", "floatsi<mode>2_ieee", "*add<mode>3",
"*add<mode>3_cc", "*add<mode>3_cconly", "*add<mode>3_ibm",
"*sub<mode>3", "*sub<mode>3_cc", "*sub<mode>3_cconly",
"*sub<mode>3_ibm", "*mul<mode>3_ibm", "*fmadd<mode>", "*fmsub<mode>",
"*div<mode>3", "*div<mode>3_ibm", "*neg<mode>2_cc",
"*neg<mode>2_cconly", "*neg<mode>2", "*neg<mode>2_ibm",
"*abs<mode>2_cc", "*abs<mode>2_cconly", "*abs<mode>2",
"*abs<mode>2_ibm", "*negabs<mode>2_cc", "*negabs<mode>2_cconly",
"*negabs<mode>2", "sqrt<mode>2"):
Changed <de> to <xde>. R constraint replaced by <Rf>.
("*mul<mode>3"): Changed <dee> to <xdee>. R constraint replaced by
<Rf>.
("fix_trunc<FPR:mode>di2"): 'FPR:' removed.
("*fmadd<mode>", "*fmsub<mode>"): FPR mode replaced by DSF.
("*movtf_64", "*movtf_31"): New insn definitions followed by 5
splitters.
("movtf", "reload_outtf", "reload_intf", "trunctfdf2", "trunctfsf2",
"extenddftf2", "extendsftf2"): New expanders.
("*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee",
"*trunctfsf2_ibm", "*extenddftf2_ieee", "*extenddftf2_ibm",
"*extendsftf2_ieee", "*extendsftf2_ibm"): New insn patterns.
* config/s390/s390.opt (mlong-double-128, mlong-double-64):
New options.
* config/s390/t-crtstuff (TARGET_LIBGCC2_CFLAGS): Macro defined.
* config/s390/libgcc-glibc.ver (__divtc3, __multc3, __powitf2,
__fixtfti, __fixunstfti, __floattitf, __fixtfdi, __fixunstfdi,
__floatditf): Add a GCC_4.1.0 symbol version tag.
* doc/invoke.texi (-mlong-double-128, -mlong-double-64): Document
the new options.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/s390/2084.md
trunk/gcc/config/s390/fixdfdi.h
trunk/gcc/config/s390/libgcc-glibc.ver
trunk/gcc/config/s390/s390.c
trunk/gcc/config/s390/s390.h
trunk/gcc/config/s390/s390.md
trunk/gcc/config/s390/s390.opt
trunk/gcc/config/s390/t-crtstuff
trunk/gcc/doc/invoke.texi
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25864
next prev parent reply other threads:[~2006-02-03 7:53 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-19 20:26 [Bug target/25864] New: " dje at gcc dot gnu dot org
2006-01-19 20:27 ` [Bug target/25864] " pinskia at gcc dot gnu dot org
2006-01-19 20:28 ` dje at gcc dot gnu dot org
2006-01-19 20:44 ` mmitchel at gcc dot gnu dot org
2006-01-19 23:19 ` uweigand at gcc dot gnu dot org
2006-01-24 16:42 ` jakub at gcc dot gnu dot org
2006-01-25 6:27 ` mmitchel at gcc dot gnu dot org
2006-01-27 20:00 ` jakub at gcc dot gnu dot org
2006-02-03 7:44 ` krebbel at gcc dot gnu dot org
2006-02-03 7:53 ` krebbel at gcc dot gnu dot org [this message]
2006-02-10 20:58 ` jakub at gcc dot gnu dot org
2006-02-11 8:39 ` jakub at gcc dot gnu dot org
2006-02-11 8:45 ` jakub at gcc dot gnu dot org
2006-02-11 8:47 ` jakub at gcc dot gnu dot org
2006-02-11 8:49 ` jakub at gcc dot gnu dot org
2006-02-14 14:18 ` jakub at gcc dot gnu dot org
2006-02-14 14:23 ` jakub at gcc dot gnu dot org
2006-06-29 18:58 ` pluto at agmk dot net
2006-10-21 21:19 ` pinskia at gcc dot gnu dot org
2006-10-21 21:24 ` pinskia at gcc dot gnu dot org
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20060203075302.22430.qmail@sourceware.org \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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).