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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109566] [13/14 Regression] powerpc: unrecognizable insn for -mcpu=e6500, -mcpu=power3, ..., -mcpu=power10
Date: Mon, 24 Apr 2023 10:37:41 +0000 [thread overview]
Message-ID: <bug-109566-4-hbeFrEeryk@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-109566-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109566
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
--- gcc/config/rs6000/rs6000.cc.jj 2023-04-04 10:33:47.433201866 +0200
+++ gcc/config/rs6000/rs6000.cc 2023-04-24 12:31:07.237031550 +0200
@@ -11409,7 +11409,16 @@ bool
rs6000_is_valid_rotate_dot_mask (rtx mask, machine_mode mode)
{
int nb, ne;
- return rs6000_is_valid_mask (mask, &nb, &ne, mode) && nb >= ne && ne > 0;
+ if (rs6000_is_valid_mask (mask, &nb, &ne, mode) && nb >= ne && ne > 0)
+ {
+ if (TARGET_64BIT)
+ return true;
+ /* *rotldi3_mask_dot requires for -m32 -mpowerpc64 that the mask is
+ <= 0x7ffffff. */
+ return (UINTVAL (mask) << (63 - nb)) <= 0x7fffffff;
+ }
+ else
+ return false;
}
/* Return whether MASK (a CONST_INT) is a valid mask for any rlwinm, rldicl,
seems to fix this.
next prev parent reply other threads:[~2023-04-24 10:37 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-20 8:34 [Bug target/109566] New: powerpc: unrecognizable insn for -mcpu=e6500 sebastian.huber@embedded-brains.de
2023-04-21 8:34 ` [Bug target/109566] " sebastian.huber@embedded-brains.de
2023-04-21 8:54 ` sebastian.huber@embedded-brains.de
2023-04-24 6:31 ` [Bug target/109566] powerpc: unrecognizable insn for -mcpu=e6500, -mcpu=power3, ..., -mcpu=power10 sebastian.huber@embedded-brains.de
2023-04-24 6:33 ` sebastian.huber@embedded-brains.de
2023-04-24 8:27 ` [Bug target/109566] [13/14 Regression] " rguenth at gcc dot gnu.org
2023-04-24 8:51 ` jakub at gcc dot gnu.org
2023-04-24 9:09 ` sebastian.huber@embedded-brains.de
2023-04-24 9:32 ` jakub at gcc dot gnu.org
2023-04-24 9:50 ` jakub at gcc dot gnu.org
2023-04-24 10:09 ` jakub at gcc dot gnu.org
2023-04-24 10:33 ` jakub at gcc dot gnu.org
2023-04-24 10:37 ` jakub at gcc dot gnu.org [this message]
2023-04-24 10:54 ` [Bug target/109566] [12/13/14 " jakub at gcc dot gnu.org
2023-04-24 10:57 ` jakub at gcc dot gnu.org
2023-04-24 11:03 ` sebastian.huber@embedded-brains.de
2023-04-25 12:21 ` cvs-commit at gcc dot gnu.org
2023-04-25 12:24 ` segher at gcc dot gnu.org
2023-04-25 12:37 ` cvs-commit at gcc dot gnu.org
2023-04-25 14:12 ` [Bug target/109566] [12 " jakub at gcc dot gnu.org
2023-04-25 14:12 ` jakub at gcc dot gnu.org
2023-04-26 10:59 ` cvs-commit at gcc dot gnu.org
2023-04-26 11:00 ` jakub at gcc dot gnu.org
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