diff options
Diffstat (limited to 'gcc/config/mips/sb1.md')
| -rw-r--r-- | gcc/config/mips/sb1.md | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/config/mips/sb1.md b/gcc/config/mips/sb1.md index 620de13..c831a47 100644 --- a/gcc/config/mips/sb1.md +++ b/gcc/config/mips/sb1.md @@ -435,6 +435,40 @@ (eq_attr "sb1_fp_pipes" "one")))) "sb1_fp1") +;; ??? Can deliver at most 1 result per every 3 cycles because of issue +;; restrictions. + +(define_insn_reservation "ir_sb1_recipsf_2pipes" 12 + (and (eq_attr "cpu" "sb1") + (and (eq_attr "type" "frdiv") + (and (eq_attr "mode" "SF") + (eq_attr "sb1_fp_pipes" "two")))) + "sb1_fp1 | sb1_fp0") + +(define_insn_reservation "ir_sb1_recipsf_1pipe" 12 + (and (eq_attr "cpu" "sb1") + (and (eq_attr "type" "frdiv") + (and (eq_attr "mode" "SF") + (eq_attr "sb1_fp_pipes" "one")))) + "sb1_fp1") + +;; ??? Can deliver at most 1 result per every 5 cycles because of issue +;; restrictions. + +(define_insn_reservation "ir_sb1_recipdf_2pipes" 20 + (and (eq_attr "cpu" "sb1") + (and (eq_attr "type" "frdiv") + (and (eq_attr "mode" "DF") + (eq_attr "sb1_fp_pipes" "two")))) + "sb1_fp1 | sb1_fp0") + +(define_insn_reservation "ir_sb1_recipdf_1pipe" 20 + (and (eq_attr "cpu" "sb1") + (and (eq_attr "type" "frdiv") + (and (eq_attr "mode" "DF") + (eq_attr "sb1_fp_pipes" "one")))) + "sb1_fp1") + ;; ??? Can deliver at most 1 result per every 7 cycles because of issue ;; restrictions. |