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authorRichard Sandiford <rdsandiford@googlemail.com>2004-03-01 10:11:46 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2004-03-01 10:11:46 +0000
commit676a64f422161303f6d57fca0d244400a1cdd576 (patch)
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parentc7a48b9ac9215f67421a769c2986b6eb2a69780b (diff)
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Add fr450 support.
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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.