From: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
To: gcc-patches@gcc.gnu.org
Cc: philipp.tomsich@theobroma-systems.com
Subject: [AArch64 10/14] Add mov<mode>cc definition for GPF case.
Date: Tue, 18 Feb 2014 21:26:00 -0000 [thread overview]
Message-ID: <1392757787-25629-11-git-send-email-philipp.tomsich@theobroma-systems.com> (raw)
In-Reply-To: <1392757787-25629-1-git-send-email-philipp.tomsich@theobroma-systems.com>
---
gcc/config/aarch64/aarch64.md | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index c72d123..b6453b6 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -2460,6 +2460,25 @@
}
)
+(define_expand "mov<mode>cc"
+ [(set (match_operand:GPF 0 "register_operand" "")
+ (if_then_else:GPF (match_operand 1 "aarch64_comparison_operator" "")
+ (match_operand:GPF 2 "register_operand" "")
+ (match_operand:GPF 3 "register_operand" "")))]
+ ""
+ {
+ rtx ccreg;
+ enum rtx_code code = GET_CODE (operands[1]);
+
+ if (code == UNEQ || code == LTGT)
+ FAIL;
+
+ ccreg = aarch64_gen_compare_reg (code, XEXP (operands[1], 0),
+ XEXP (operands[1], 1));
+ operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx);
+ }
+)
+
(define_expand "mov<GPF:mode><GPI:mode>cc"
[(set (match_operand:GPI 0 "register_operand" "")
(if_then_else:GPI (match_operand 1 "aarch64_comparison_operator" "")
--
1.9.0
next prev parent reply other threads:[~2014-02-18 21:26 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-18 21:10 [AArch64 00/14] Pipeline-independent changes for XGene-1 Philipp Tomsich
2014-02-18 21:10 ` [AArch64 03/14] Retrieve BRANCH_COST from tuning structure Philipp Tomsich
2014-02-18 21:10 ` [AArch64 04/14] Correct the maximum shift amount for shifted operands Philipp Tomsich
2014-02-18 21:20 ` Andrew Pinski
2014-02-18 21:10 ` [AArch64 05/14] Add AArch64 'prefetch'-pattern Philipp Tomsich
2014-02-18 21:18 ` Andrew Pinski
2014-02-28 8:58 ` Gopalasubramanian, Ganesh
2014-02-28 9:14 ` Gopalasubramanian, Ganesh
2014-02-28 9:28 ` Dr. Philipp Tomsich
2014-05-28 14:25 ` Gopalasubramanian, Ganesh
2014-05-28 14:41 ` Dr. Philipp Tomsich
2014-02-18 21:10 ` [AArch64 01/14] Use "generic" target, if no other default Philipp Tomsich
2014-02-21 14:02 ` Kyrill Tkachov
2014-02-18 21:10 ` [AArch64 02/14] Add "xgene1" core identifier Philipp Tomsich
2014-02-18 21:10 ` [AArch64 07/14] Define additional patterns for adds/subs Philipp Tomsich
2014-02-18 21:19 ` Andrew Pinski
2014-02-18 21:10 ` [AArch64 06/14] Extend '*tb<optab><mode>1' Philipp Tomsich
2014-02-18 21:19 ` Andrew Pinski
2014-02-18 21:26 ` Philipp Tomsich [this message]
2014-02-18 21:40 ` [AArch64 10/14] Add mov<mode>cc definition for GPF case Andrew Pinski
2014-02-18 21:27 ` [AArch64 11/14] Optimize and(s) patterns for HI/QI operands Philipp Tomsich
2014-02-18 21:41 ` Andrew Pinski
2014-02-18 21:28 ` [AArch64 14/14] Add cost-model for XGene-1 Philipp Tomsich
2014-02-18 21:28 ` [AArch64 13/14] Initial tuning description for XGene-1 core Philipp Tomsich
2014-02-18 21:29 ` [AArch64 09/14] Add special cases of zero-extend w/ compare operations Philipp Tomsich
2014-02-18 21:42 ` Andrew Pinski
2014-02-18 21:29 ` [AArch64 08/14] Define a variant of cmp for the CC_NZ case Philipp Tomsich
2014-02-18 21:42 ` Andrew Pinski
2014-02-18 21:30 ` [AArch64 12/14] Generate 'bics', when only interested in CC_NZ Philipp Tomsich
2014-02-18 21:43 ` Andrew Pinski
2014-02-19 14:02 ` [AArch64 00/14] Pipeline-independent changes for XGene-1 Richard Earnshaw
2014-02-19 14:41 ` Ramana Radhakrishnan
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=1392757787-25629-11-git-send-email-philipp.tomsich@theobroma-systems.com \
--to=philipp.tomsich@theobroma-systems.com \
--cc=gcc-patches@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).