;; ARM Cortex-A7 pipeline description
-;; Copyright (C) 2012-2014 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2024 Free Software Foundation, Inc.
;;
;; Contributed by ARM Ltd.
;; Based on cortex-a5.md which was originally contributed by CodeSourcery.
;; ALU instruction with register operands can dual-issue
;; with a younger immediate-based instruction.
-(define_insn_reservation "cortex_a7_alu_reg" 2
+(define_insn_reservation "cortex_a7_alu_sreg" 2
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "alu_reg,alus_reg,logic_reg,logics_reg,\
+ (eq_attr "type" "alu_sreg,alus_sreg,logic_reg,logics_reg,\
adc_imm,adcs_imm,adc_reg,adcs_reg,\
- bfm,clz,rbit,rev,\
+ bfm,clz,rbit,rev,alu_dsp_reg,\
shift_imm,shift_reg,mov_reg,mvn_reg"))
"cortex_a7_ex1")
(define_insn_reservation "cortex_a7_alu_shift" 2
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "alu_shift_imm,alus_shift_imm,\
+ (eq_attr "type" "alu_shift_imm_lsl_1to4,alu_shift_imm_other,alus_shift_imm,\
logic_shift_imm,logics_shift_imm,\
alu_shift_reg,alus_shift_reg,\
logic_shift_reg,logics_shift_reg,\
mov_shift,mov_shift_reg,\
mvn_shift,mvn_shift_reg,\
- mrs,multiple,no_insn"))
+ mrs,multiple"))
"cortex_a7_ex1")
;; Forwarding path for unshifted operands.
-(define_bypass 1 "cortex_a7_alu_imm,cortex_a7_alu_reg,cortex_a7_alu_shift"
- "cortex_a7_alu_imm,cortex_a7_alu_reg,cortex_a7_mul")
+(define_bypass 1 "cortex_a7_alu_imm,cortex_a7_alu_sreg,cortex_a7_alu_shift"
+ "cortex_a7_alu_imm,cortex_a7_alu_sreg,cortex_a7_mul")
-(define_bypass 1 "cortex_a7_alu_imm,cortex_a7_alu_reg,cortex_a7_alu_shift"
+(define_bypass 1 "cortex_a7_alu_imm,cortex_a7_alu_sreg,cortex_a7_alu_shift"
"cortex_a7_store*"
"arm_no_early_store_addr_dep")
-(define_bypass 1 "cortex_a7_alu_imm,cortex_a7_alu_reg,cortex_a7_alu_shift"
+(define_bypass 1 "cortex_a7_alu_imm,cortex_a7_alu_sreg,cortex_a7_alu_shift"
"cortex_a7_alu_shift"
"arm_no_early_alu_shift_dep")
(define_insn_reservation "cortex_a7_mul" 2
(and (eq_attr "tune" "cortexa7")
(ior (eq_attr "mul32" "yes")
- (eq_attr "mul64" "yes")))
+ (eq_attr "widen_mul64" "yes")))
"cortex_a7_both")
;; Forward the result of a multiply operation to the accumulator
(define_insn_reservation "cortex_a7_load1" 2
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "load_byte,load1"))
+ (eq_attr "type" "load_byte,load_4"))
"cortex_a7_ex1")
(define_insn_reservation "cortex_a7_store1" 0
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "store1"))
+ (eq_attr "type" "store_4"))
"cortex_a7_ex1")
(define_insn_reservation "cortex_a7_load2" 2
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "load2"))
+ (eq_attr "type" "load_8"))
"cortex_a7_both")
(define_insn_reservation "cortex_a7_store2" 0
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "store2"))
+ (eq_attr "type" "store_8"))
"cortex_a7_both")
(define_insn_reservation "cortex_a7_load3" 3
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "load3"))
+ (eq_attr "type" "load_12"))
"cortex_a7_both, cortex_a7_ex1")
(define_insn_reservation "cortex_a7_store3" 0
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "store4"))
+ (eq_attr "type" "store_16"))
"cortex_a7_both, cortex_a7_ex1")
(define_insn_reservation "cortex_a7_load4" 3
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "load4"))
+ (eq_attr "type" "load_16"))
"cortex_a7_both, cortex_a7_both")
(define_insn_reservation "cortex_a7_store4" 0
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type" "store3"))
+ (eq_attr "type" "store_12"))
"cortex_a7_both, cortex_a7_both")
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