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24k.md (r24k_unknown_store): Delete special handling for cprestore. 

2012-08-06  Sandra Loosemore  <sandra@codesourcery.com>
	    Maxim Kuvyrkov  <maxim@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>

	gcc/
	* config/mips/24k.md (r24k_unknown_store): Delete special handling
	for cprestore.
	(r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
	(r24k_int_cop, r24k_int_multi)
	(r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
	(r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
	instead of store_data_bypass_p.
	* config/mips/74k.md (r74k_int_store): Delete special handling for
	cprestore.
	(r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
	Use mips_store_data_bypass_p instead of store_data_bypass_p.

Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com>

From-SVN: r190189
This commit is contained in:
Sandra Loosemore 2012-08-06 17:28:34 -04:00 committed by Sandra Loosemore
parent edc802c796
commit d28cfc4ae6
3 changed files with 38 additions and 28 deletions
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16
gcc/ChangeLog
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@ -1,3 +1,19 @@
2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
Julian Brown <julian@codesourcery.com>
* config/mips/24k.md (r24k_unknown_store): Delete special handling
for cprestore.
(r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
(r24k_int_cop, r24k_int_multi)
(r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
(r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
instead of store_data_bypass_p.
* config/mips/74k.md (r74k_int_store): Delete special handling for
cprestore.
(r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
Use mips_store_data_bypass_p instead of store_data_bypass_p.
2012-08-06 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/51938

37
gcc/config/mips/24k.md
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@ -122,18 +122,7 @@
;; 6. Store
(define_insn_reservation "r24k_int_store" 1
(and (eq_attr "cpu" "24kc,24kf2_1,24kf1_1")
(and (eq_attr "type" "store")
(eq_attr "mode" "!unknown")))
"r24k_iss+r24k_ixu_arith")
;; 6.1 Special case - matches the cprestore pattern which don't set the mode
;; attrib. This avoids being set as r24k_int_store and have it checked
;; against store_data_bypass_p, which would then fail because cprestore
;; does not have a normal SET pattern.
(define_insn_reservation "r24k_unknown_store" 1
(and (eq_attr "cpu" "24kc,24kf2_1,24kf1_1")
(and (eq_attr "type" "store")
(eq_attr "mode" "unknown")))
(eq_attr "type" "store"))
"r24k_iss+r24k_ixu_arith")
@ -169,7 +158,7 @@
;; load->store base: 3 cycles
;; load->prefetch: 3 cycles
(define_bypass 3 "r24k_int_load" "r24k_int_load")
(define_bypass 3 "r24k_int_load" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 3 "r24k_int_load" "r24k_int_store" "!mips_store_data_bypass_p")
(define_bypass 3 "r24k_int_load" "r24k_int_prefetch")
;; arith->next use : 1 cycles (Default)
@ -177,14 +166,14 @@
;; arith->store base: 2 cycles
;; arith->prefetch: 2 cycles
(define_bypass 2 "r24k_int_arith" "r24k_int_load")
(define_bypass 2 "r24k_int_arith" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 2 "r24k_int_arith" "r24k_int_store" "!mips_store_data_bypass_p")
(define_bypass 2 "r24k_int_arith" "r24k_int_prefetch")
;; mul3->next use : 5 cycles (default)
;; mul3->l/s base : 6 cycles
;; mul3->prefetch : 6 cycles
(define_bypass 6 "r24k_int_mul3" "r24k_int_load")
(define_bypass 6 "r24k_int_mul3" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 6 "r24k_int_mul3" "r24k_int_store" "!mips_store_data_bypass_p")
(define_bypass 6 "r24k_int_mul3" "r24k_int_prefetch")
;; mul3->madd/msub : 1 cycle
@ -195,20 +184,22 @@
;; mfhilo->prefetch : 6 cycles
;; mthilo->madd/msub : 2 cycle (only for mthi/lo not mfhi/lo)
(define_bypass 6 "r24k_int_mfhilo" "r24k_int_load")
(define_bypass 6 "r24k_int_mfhilo" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 6 "r24k_int_mfhilo" "r24k_int_store"
"!mips_store_data_bypass_p")
(define_bypass 6 "r24k_int_mfhilo" "r24k_int_prefetch")
(define_bypass 2 "r24k_int_mthilo" "r24k_int_madd")
;; cop->next use : 3 cycles (Default)
;; cop->l/s base : 4 cycles
;; (define_bypass 4 "r24k_int_cop" "r24k_int_load")
;; (define_bypass 4 "r24k_int_cop" "r24k_int_store" "!store_data_bypass_p")
;; (define_bypass 4 "r24k_int_cop" "r24k_int_store"
;; "!mips_store_data_bypass_p")
;; multi->next use : 1 cycles (Default)
;; multi->l/s base : 2 cycles
;; multi->prefetch : 2 cycles
(define_bypass 2 "r24k_int_multi" "r24k_int_load")
(define_bypass 2 "r24k_int_multi" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 2 "r24k_int_multi" "r24k_int_store" "!mips_store_data_bypass_p")
(define_bypass 2 "r24k_int_multi" "r24k_int_prefetch")
@ -330,13 +321,14 @@
;; r24kf2_1_fcvt_f2i->l/s base : 11 cycles
;; r24kf2_1_fcvt_f2i->prefetch : 11 cycles
(define_bypass 11 "r24kf2_1_fcvt_f2i" "r24k_int_load")
(define_bypass 11 "r24kf2_1_fcvt_f2i" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 11 "r24kf2_1_fcvt_f2i" "r24k_int_store"
"!mips_store_data_bypass_p")
(define_bypass 11 "r24kf2_1_fcvt_f2i" "r24k_int_prefetch")
;; r24kf2_1_fxfer->l/s base : 5 cycles
;; r24kf2_1_fxfer->prefetch : 5 cycles
(define_bypass 5 "r24kf2_1_fxfer" "r24k_int_load")
(define_bypass 5 "r24kf2_1_fxfer" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 5 "r24kf2_1_fxfer" "r24k_int_store" "!mips_store_data_bypass_p")
(define_bypass 5 "r24kf2_1_fxfer" "r24k_int_prefetch")
;; --------------------------------------------------------------
@ -446,12 +438,13 @@
;; r24kf1_1_fcvt_f2i->l/s base : 6 cycles
;; r24kf1_1_fcvt_f2i->prefetch : 6 cycles
(define_bypass 6 "r24kf1_1_fcvt_f2i" "r24k_int_load")
(define_bypass 6 "r24kf1_1_fcvt_f2i" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 6 "r24kf1_1_fcvt_f2i" "r24k_int_store"
"!mips_store_data_bypass_p")
(define_bypass 6 "r24kf1_1_fcvt_f2i" "r24k_int_prefetch")
;; r24kf1_1_fxfer->l/s base : 3 cycles
;; r24kf1_1_fxfer->prefetch : 3 cycles
(define_bypass 3 "r24kf1_1_fxfer" "r24k_int_load")
(define_bypass 3 "r24kf1_1_fxfer" "r24k_int_store" "!store_data_bypass_p")
(define_bypass 3 "r24kf1_1_fxfer" "r24k_int_store" "!mips_store_data_bypass_p")
(define_bypass 3 "r24kf1_1_fxfer" "r24k_int_prefetch")

13
gcc/config/mips/74k.md
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@ -118,8 +118,7 @@
;; stores
(define_insn_reservation "r74k_int_store" 1
(and (eq_attr "cpu" "74kc,74kf2_1,74kf1_1,74kf3_2")
(and (eq_attr "type" "store")
(eq_attr "mode" "!unknown")))
(eq_attr "type" "store"))
"r74k_agen")
@ -145,25 +144,27 @@
;; load->load base: 4 cycles
;; load->store base: 4 cycles
(define_bypass 4 "r74k_int_load" "r74k_int_load")
(define_bypass 4 "r74k_int_load" "r74k_int_store" "!store_data_bypass_p")
(define_bypass 4 "r74k_int_load" "r74k_int_store" "!mips_store_data_bypass_p")
;; logical/move/slt/signext->next use : 1 cycles (Default)
;; logical/move/slt/signext->load base: 2 cycles
;; logical/move/slt/signext->store base: 2 cycles
(define_bypass 2 "r74k_int_logical" "r74k_int_load")
(define_bypass 2 "r74k_int_logical" "r74k_int_store" "!store_data_bypass_p")
(define_bypass 2 "r74k_int_logical" "r74k_int_store"
"!mips_store_data_bypass_p")
;; arith->next use : 2 cycles (Default)
;; arith->load base: 3 cycles
;; arith->store base: 3 cycles
(define_bypass 3 "r74k_int_arith" "r74k_int_load")
(define_bypass 3 "r74k_int_arith" "r74k_int_store" "!store_data_bypass_p")
(define_bypass 3 "r74k_int_arith" "r74k_int_store" "!mips_store_data_bypass_p")
;; cmove->next use : 4 cycles (Default)
;; cmove->load base: 5 cycles
;; cmove->store base: 5 cycles
(define_bypass 5 "r74k_int_cmove" "r74k_int_load")
(define_bypass 5 "r74k_int_cmove" "r74k_int_store" "!store_data_bypass_p")
(define_bypass 5 "r74k_int_cmove" "r74k_int_store"
"!mips_store_data_bypass_p")
;; mult/madd/msub->int_mfhilo : 4 cycles (default)
;; mult->madd/msub : 1 cycles