* 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, 137 insertions, 0 deletions

diff --git a/gcc/config/rs6000/7450.md b/gcc/config/rs6000/7450.md
new file mode 100644
index 00000000000..12bcbd4ccb5
--- /dev/null
+++ b/gcc/config/rs6000/7450.md
@@ -0,0 +1,137 @@
+(define_automaton "ppc7450,ppc7450fp,ppc7450other,ppc7450vec")
+(define_cpu_unit "iu1_7450,iu2_7450,iu3_7450,mciu_7450" "ppc7450")
+(define_cpu_unit "fpu_7450" "ppc7450fp")
+(define_cpu_unit "lsu_7450,bpu_7450" "ppc7450other")
+(define_cpu_unit "du1_7450,du2_7450,du3_7450" "ppc7450")
+(define_cpu_unit "vecsmpl_7450,veccmplx_7450,vecflt_7450,vecperm_7450" "ppc7450vec")
+(define_cpu_unit "vdu1_7450,vdu2_7450" "ppc7450vec")
+
+
+;; PPC7450  32-bit 3xIU, MCIU, LSU, SRU, FPU, BPU, 4xVEC
+;; IU1,IU2,IU3 can perform all integer operations
+;; MCIU performs imul and idiv, cr logical, SPR moves
+;; LSU 2 stage pipelined
+;; FPU 3 stage pipelined
+;; It also has 4 vector units, one for each type of vector instruction.
+;; However, we can only dispatch 2 instructions per cycle. 
+;; Max issue 3 insns/clock cycle (includes 1 branch)
+;; In-order execution
+
+;; Branches go straight to the BPU.  All other insns are handled
+;; by a dispatch unit which can issue a max of 3 insns per cycle.
+(define_reservation "ppc7450_du" "du1_7450|du2_7450|du3_7450")
+(define_reservation "ppc7450_vec_du" "vdu1_7450|vdu2_7450")
+
+(define_insn_reservation "ppc7450-load" 3
+  (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,\
+		        load_ux,load_u,vecload")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,lsu_7450")
+
+(define_insn_reservation "ppc7450-store" 3
+  (and (eq_attr "type" "store,store_ux,store_u,vecstore")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,lsu_7450")
+
+(define_insn_reservation "ppc7450-fpload" 4
+  (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,lsu_7450")
+
+(define_insn_reservation "ppc7450-fpstore" 3
+  (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,lsu_7450*3")
+
+(define_insn_reservation "ppc7450-integer" 1
+  (and (eq_attr "type" "integer")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,(iu1_7450|iu2_7450|iu3_7450)")
+
+(define_insn_reservation "ppc7450-imul" 4
+  (and (eq_attr "type" "imul")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,mciu_7450*2")
+
+(define_insn_reservation "ppc7450-imul2" 3
+  (and (eq_attr "type" "imul2,imul3")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,mciu_7450")
+
+(define_insn_reservation "ppc7450-idiv" 23
+  (and (eq_attr "type" "idiv")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,mciu_7450*23")
+
+(define_insn_reservation "ppc7450-compare" 2
+  (and (eq_attr "type" "cmp,compare,delayed_compare")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,(iu1_7450|iu2_7450|iu3_7450)")
+
+(define_insn_reservation "ppc7450-fpcompare" 5
+  (and (eq_attr "type" "fpcompare")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,fpu_7450")
+
+(define_insn_reservation "ppc7450-fp" 5
+  (and (eq_attr "type" "fp,dmul")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,fpu_7450")
+
+; Divides are not pipelined
+(define_insn_reservation "ppc7450-sdiv" 21
+  (and (eq_attr "type" "sdiv")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,fpu_7450*21")
+
+(define_insn_reservation "ppc7450-ddiv" 35
+  (and (eq_attr "type" "ddiv")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,fpu_7450*35")
+
+(define_insn_reservation "ppc7450-mfcr" 2
+  (and (eq_attr "type" "mfcr,mtcr")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,mciu_7450")
+
+(define_insn_reservation "ppc7450-crlogical" 1
+  (and (eq_attr "type" "cr_logical,delayed_cr")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,mciu_7450")
+
+(define_insn_reservation "ppc7450-mtjmpr" 2
+  (and (eq_attr "type" "mtjmpr")
+       (eq_attr "cpu" "ppc7450"))
+  "nothing,mciu_7450*2")
+
+(define_insn_reservation "ppc7450-jmpreg" 1
+  (and (eq_attr "type" "jmpreg,branch")
+       (eq_attr "cpu" "ppc7450"))
+  "nothing,bpu_7450")
+
+;; Altivec
+(define_insn_reservation "ppc7450-vecsimple" 1
+  (and (eq_attr "type" "vecsimple")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,ppc7450_vec_du,vecsmpl_7450")
+
+(define_insn_reservation "ppc7450-veccomplex" 4
+  (and (eq_attr "type" "veccomplex")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,ppc7450_vec_du,veccmplx_7450")
+
+(define_insn_reservation "ppc7450-veccmp" 2
+  (and (eq_attr "type" "veccmp")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,ppc7450_vec_du,veccmplx_7450")
+
+(define_insn_reservation "ppc7450-vecfloat" 4
+  (and (eq_attr "type" "vecfloat")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,ppc7450_vec_du,vecflt_7450")
+
+(define_insn_reservation "ppc7450-vecperm" 2
+  (and (eq_attr "type" "vecperm")
+       (eq_attr "cpu" "ppc7450"))
+  "ppc7450_du,ppc7450_vec_du,vecperm_7450")
+