diff options
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/config/mn10300/mn10300.md | 22 |
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ddcb3bc826f..8d5fb422d77 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2011-01-11 Richard Henderson <rth@redhat.com> + * config/mn10300/mn10300.md (isa): New attribute. + (enabled): New attribute. + * config/mn10300/mn10300.md (absdf2, negdf2): Remove. (abssf2, negsf2): Define only for hardware fp. (sqrtsf2): Reformat. diff --git a/gcc/config/mn10300/mn10300.md b/gcc/config/mn10300/mn10300.md index 3a266960ffe..bfa453f17c0 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. |
