| Message ID | 1294691517-19580-8-git-send-email-rth@redhat.com |
|---|---|
| State | New |
| Headers | show |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 01/10/11 13:31, Richard Henderson wrote: > From: Richard Henderson <rth@twiddle.net> > > This will allow merging am33 and mn103 patterns for which the > set of alternatives can't be merged via constraint letters. OK. jeff -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJNLG01AAoJEBRtltQi2kC76T4H/RvzdDfXvErG7YkLeeWn9VzD JTJZ8d11c7O4PjKpqjhsqSlKerz+xYUbXMRyJJhDUR8pnLqo/37tR0mErfCuLmNe 1yfw0VhTporzcONSfcZGaZbSB336yoKEDyo+vouyD+E6VIuKrKQ1462Mh6CZajMG Q8qA6zQKUCXXph5LroJI0VHYaOMol3h1j9QYr50dNQcrwdIvOeTxEi3UD1jj3w2J UjJcea/U1ULum4K3srY92MilOa9Db7FkT7761IH1dRTPiZP2Zy/iriiu4myj9dW9 mO+VI3Ib+FX1Ti5WtfowurgoN5DZA5UKHJbOT8o/s3D+Z9EgcakJu+cHr8lLf1Y= =6qbw -----END PGP SIGNATURE-----
diff --git a/gcc/config/mn10300/mn10300.md b/gcc/config/mn10300/mn10300.md index 3a266960..bfa453f 100644 --- a/gcc/config/mn10300/mn10300.md +++ b/gcc/config/mn10300/mn10300.md @@ -46,6 +46,28 @@ (define_attr "cpu" "mn10300,am33,am33_2,am34" (const (symbol_ref "(enum attr_cpu) mn10300_tune_cpu"))) +;; Used to control the "enabled" attribute on a per-instruction basis. +(define_attr "isa" "base,am33,am33_2,am34" + (const_string "base")) + +(define_attr "enabled" "" + (cond [(eq_attr "isa" "base") + (const_int 1) + + (and (eq_attr "isa" "am33") + (ne (symbol_ref "TARGET_AM33") (const_int 0))) + (const_int 1) + + (and (eq_attr "isa" "am33_2") + (ne (symbol_ref "TARGET_AM33_2") (const_int 0))) + (const_int 1) + + (and (eq_attr "isa" "am34") + (ne (symbol_ref "TARGET_AM34") (const_int 0))) + (const_int 1) + ] + (const_int 0)) +) ;; Pipeline description.
From: Richard Henderson <rth@twiddle.net> This will allow merging am33 and mn103 patterns for which the set of alternatives can't be merged via constraint letters. --- gcc/config/mn10300/mn10300.md | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-)