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Diffstat (limited to 'cpu/ChangeLog')
| -rw-r--r-- | cpu/ChangeLog | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog index 33ef3984a1..ce4468bac7 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,5 +1,37 @@ 2004-03-01 Richard Sandiford <rsandifo@redhat.com> + * frv.cpu (define-arch frv): Add fr450 mach. + (define-mach fr450): New. + (define-model fr450): New. Add profile units to every fr450 insn. + (define-attr UNIT): Add MDCUTSSI. + (define-attr FR450-MAJOR): New enum. Add to every fr450 insn. + (define-attr AUDIO): New boolean. + (f-LRAE, f-LRAD, f-LRAS, f-TLBPRopx, f-TLBPRL) + (f-LRA-null, f-TLBPR-null): New fields. + (scr0, scr1, scr2, scr3, imavr1, damvr1, cxnr, ttbr) + (tplr, tppr, tpxr, timerh, timerl, timerd, btbr): New SPRs. + (LRAE, LRAD, LRAS, TLBPRopx, TLBPRL): New operands. + (LRA-null, TLBPR-null): New macros. + (iacc-multiply-r-r, slass, scutss, int-arith-ss-r-r): Add AUDIO attr. + (load-real-address): New macro. + (lrai, lrad, tlbpr): New instructions. + (media-cut-acc, media-cut-acc-ss): Add fr450-major argument. + (mcut, mcuti, mcutss, mcutssi): Adjust accordingly. + (mdcutssi): Change UNIT attribute to MDCUTSSI. + (media-low-clear-semantics, media-scope-limit-semantics) + (media-quad-limit, media-quad-shift): New macros. + (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New instructions. + * frv.opc (frv_is_branch_major, frv_is_float_major, frv_is_media_major) + (frv_is_branch_insn, frv_is_float_insn, frv_is_media_insn) + (frv_vliw_reset, frv_vliw_add_insn): Handle bfd_mach_fr450. + (fr450_unit_mapping): New array. + (fr400_unit_mapping, fr500_unit_mapping, fr550_unit_mapping): Add entry + for new MDCUTSSI unit. + (fr450_check_insn_major_constraints): New function. + (check_insn_major_constraints): Use it. + +2004-03-01 Richard Sandiford <rsandifo@redhat.com> + * frv.cpu (nsdiv, nudiv, nsdivi, nudivi): Remove fr400 profiling unit. (scutss): Change unit to I0. (calll, callil, ccalll): Add missing FR550-MAJOR and profile unit. |