* config/rs6000/rs6000.h (processor_type): Add PPC440.

	* config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
	TARGET_SCHED_VARIABLE_ISSUE): Define.
	(rs6000_use_dfa_pipeline_interface): New function.
	(rs6000_multipass_dfa_lookahead): New Function.
	(rs6000_variable_issue): New function.
	(rs6000_adjust_cost): Add CMP and DELAYED_CR types.
	(rs6000_issue_rate): Add PPC440.
	* config/rs6000/rs6000.md (unspec list): Correct typo.
	(attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
	store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
	cmp, delayed_cr, mfcr, mtcr.
	(automata_option): Set "ndfa".
	(extendMMNN2): Update attributes.
	(movcc_internal1): Discourage move to non-cr0.  Update
	attributes.
	(movMM_update): Update attributes.
	(cmpMM_internal): Update attributes.
	(sCC CR materialization): Update attributes.
	(branch patterns): Do not discourage non-cr0.
	(cr logical patterns): Prefer destructive register allocation.
	Update attributes.
	(movesi_from_cr): Update attribute.
	(mtcrf_operation): Update attribute.
	(mtcrfsi): Update attribute.
	* config/rs6000/40x.md: New file.
	* config/rs6000/603.md: New file.
	* config/rs6000/6xx.md: New file.
	* config/rs6000/7450.md: New file.
	* config/rs6000/7xx.md: New file.
	* config/rs6000/mpc.md: New file.
	* config/rs6000/power4.md: New file.
	* config/rs6000/rios1.md: New file.
	* config/rs6000/rios2.md: New file.
	* config/rs6000/rs64.md: New file.
	[Some DFA descriptions based on work by Michael Hayes]


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62943 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 203 insertions, 0 deletions

diff --git a/gcc/config/rs6000/6xx.md b/gcc/config/rs6000/6xx.md
new file mode 100644
index 00000000000..b0b449008ba
--- /dev/null
+++ b/gcc/config/rs6000/6xx.md
@@ -0,0 +1,203 @@
+(define_automaton "ppc6xx,ppc6xxfp,ppc6xxfp2,ppc6xxother")
+(define_cpu_unit "iu1_6xx,iu2_6xx,mciu_6xx" "ppc6xx")
+(define_cpu_unit "fpu_6xx" "ppc6xxfp")
+(define_cpu_unit "fpu1_6xx,fpu2_6xx" "ppc6xxfp2")
+(define_cpu_unit "lsu_6xx,bpu_6xx,cru_6xx" "ppc6xxother")
+
+;; PPC604  32-bit 2xSCIU, MCIU, LSU, FPU, BPU
+;; PPC604e  32-bit 2xSCIU, MCIU, LSU, FPU, BPU, CRU
+;; MCIU used for imul/idiv and moves from/to spr
+;; LSU 2 stage pipelined
+;; FPU 3 stage pipelined
+;; Max issue 4 insns/clock cycle
+
+;; PPC604e is PPC604 with larger caches and a CRU.  In the 604
+;; the CR logical operations are handled in the BPU.
+;; In the 604e, the CRU shares bus with BPU so only one condition
+;; register or branch insn can be issued per clock.  Not modelled.
+
+;; PPC620  64-bit 2xSCIU, MCIU, LSU, FPU, BPU, CRU
+;; PPC630 64-bit 2xSCIU, MCIU, LSU, 2xFPU, BPU, CRU
+;; Max issue 4 insns/clock cycle
+;; Out-of-order execution, in-order completion
+
+;; No following instruction can dispatch in the same cycle as a branch
+;; instruction.  Not modelled.  This is no problem if RCSP is not
+;; enabled since the scheduler stops a schedule when it gets to a branch.
+
+;; Four insns can be dispatched per cycle.
+
+(define_insn_reservation "ppc604-load" 2
+  (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "lsu_6xx")
+
+(define_insn_reservation "ppc604-fpload" 3
+  (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "lsu_6xx")
+
+(define_insn_reservation "ppc604-store" 1
+  (and (eq_attr "type" "store,fpstore,store_ux,store_u,fpstore_ux,fpstore_u")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "lsu_6xx")
+
+(define_insn_reservation "ppc604-integer" 1
+  (and (eq_attr "type" "integer")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "iu1_6xx|iu2_6xx")
+
+(define_insn_reservation "ppc604-imul" 4
+  (and (eq_attr "type" "imul,imul2,imul3")
+       (eq_attr "cpu" "ppc604"))
+  "mciu_6xx*2")
+
+(define_insn_reservation "ppc604e-imul" 2
+  (and (eq_attr "type" "imul,imul2,imul3")
+       (eq_attr "cpu" "ppc604e"))
+  "mciu_6xx")
+
+(define_insn_reservation "ppc620-imul" 5
+  (and (eq_attr "type" "imul")
+       (eq_attr "cpu" "ppc620,ppc630"))
+  "mciu_6xx*3")
+
+(define_insn_reservation "ppc620-imul2" 4
+  (and (eq_attr "type" "imul2")
+       (eq_attr "cpu" "ppc620,ppc630"))
+  "mciu_6xx*3")
+
+(define_insn_reservation "ppc620-imul3" 3
+  (and (eq_attr "type" "imul3")
+       (eq_attr "cpu" "ppc620,ppc630"))
+  "mciu_6xx*3")
+
+(define_insn_reservation "ppc620-lmul" 7
+  (and (eq_attr "type" "lmul")
+       (eq_attr "cpu" "ppc620,ppc630"))
+  "mciu_6xx*5")
+
+(define_insn_reservation "ppc604-idiv" 20
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "ppc604,ppc604e"))
+  "mciu_6xx*19")
+
+(define_insn_reservation "ppc620-idiv" 37
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "ppc620"))
+  "mciu_6xx*36")
+
+(define_insn_reservation "ppc630-idiv" 21
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "ppc630"))
+  "mciu_6xx*20")
+
+(define_insn_reservation "ppc620-ldiv" 37
+  (and (eq_attr "type" "ldiv")
+       (eq_attr "cpu" "ppc620,ppc630"))
+  "mciu_6xx*36")
+
+(define_insn_reservation "ppc604-compare" 3
+  (and (eq_attr "type" "cmp,compare,delayed_compare")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "(iu1_6xx|iu2_6xx)")
+
+; FPU PPC604{,e},PPC620
+(define_insn_reservation "ppc604-fpcompare" 5
+  (and (eq_attr "type" "fpcompare")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620"))
+  "fpu_6xx")
+
+(define_insn_reservation "ppc604-fp" 3
+  (and (eq_attr "type" "fp")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620"))
+  "fpu_6xx")
+
+(define_insn_reservation "ppc604-dmul" 3
+  (and (eq_attr "type" "dmul")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620"))
+  "fpu_6xx")
+
+; Divides are not pipelined
+(define_insn_reservation "ppc604-sdiv" 18
+  (and (eq_attr "type" "sdiv")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620"))
+  "fpu_6xx*18")
+
+(define_insn_reservation "ppc604-ddiv" 32
+  (and (eq_attr "type" "ddiv")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620"))
+  "fpu_6xx*32")
+
+(define_insn_reservation "ppc620-ssqrt" 31
+  (and (eq_attr "type" "ssqrt")
+       (eq_attr "cpu" "ppc620"))
+  "fpu_6xx*31")
+
+(define_insn_reservation "ppc620-dsqrt" 31
+  (and (eq_attr "type" "dsqrt")
+       (eq_attr "cpu" "ppc620"))
+  "fpu_6xx*31")
+
+
+; 2xFPU PPC630
+(define_insn_reservation "ppc630-fpcompare" 5
+  (and (eq_attr "type" "fpcompare")
+       (eq_attr "cpu" "ppc630"))
+  "(fpu1_6xx|fpu2_6xx)")
+
+(define_insn_reservation "ppc630-fp" 3
+  (and (eq_attr "type" "fp,dmul")
+       (eq_attr "cpu" "ppc630"))
+  "fpu1_6xx|fpu2_6xx")
+
+(define_insn_reservation "ppc630-sdiv" 17
+  (and (eq_attr "type" "sdiv")
+       (eq_attr "cpu" "ppc630"))
+  "fpu1_6xx*17|fpu2_6xx*17")
+
+(define_insn_reservation "ppc630-ddiv" 21
+  (and (eq_attr "type" "ddiv")
+       (eq_attr "cpu" "ppc630"))
+  "fpu1_6xx*21|fpu2_6xx*21")
+
+(define_insn_reservation "ppc630-ssqrt" 18
+  (and (eq_attr "type" "ssqrt")
+       (eq_attr "cpu" "ppc630"))
+  "fpu1_6xx*18|fpu2_6xx*18")
+
+(define_insn_reservation "ppc630-dsqrt" 25
+  (and (eq_attr "type" "dsqrt")
+       (eq_attr "cpu" "ppc630"))
+  "fpu1_6xx*25|fpu2_6xx*25")
+
+(define_insn_reservation "ppc604-mfcr" 3
+  (and (eq_attr "type" "mfcr")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "mciu_6xx")
+
+(define_insn_reservation "ppc604-mtcr" 2
+  (and (eq_attr "type" "mtcr")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "mciu_6xx")
+
+(define_insn_reservation "ppc604-crlogical" 1
+  (and (eq_attr "type" "cr_logical,delayed_cr")
+       (eq_attr "cpu" "ppc604"))
+  "bpu_6xx")
+
+(define_insn_reservation "ppc604e-crlogical" 1
+  (and (eq_attr "type" "cr_logical,delayed_cr")
+       (eq_attr "cpu" "ppc604e,ppc620,ppc630"))
+  "cru_6xx")
+
+(define_insn_reservation "ppc604-mtjmpr" 4
+  (and (eq_attr "type" "mtjmpr")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "bpu_6xx")
+
+(define_insn_reservation "ppc604-jmpreg" 1
+  (and (eq_attr "type" "jmpreg,branch")
+       (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
+  "bpu_6xx")
+