@@ -337,7 +337,6 @@ machine_mode aarch64_hard_regno_caller_save_mode (unsigned, unsigned,
machine_mode);
int aarch64_hard_regno_mode_ok (unsigned, machine_mode);
int aarch64_hard_regno_nregs (unsigned, machine_mode);
-int aarch64_simd_attr_length_move (rtx_insn *);
int aarch64_uxt_size (int, HOST_WIDE_INT);
int aarch64_vec_fpconst_pow_of_2 (rtx);
rtx aarch64_final_eh_return_addr (void);
@@ -4639,7 +4639,7 @@ (define_insn "*aarch64_mov<mode>"
ld1\\t{%S0.16b - %<Vendreg>0.16b}, %1"
[(set_attr "type" "multiple,neon_store<nregs>_<nregs>reg_q,\
neon_load<nregs>_<nregs>reg_q")
- (set (attr "length") (symbol_ref "aarch64_simd_attr_length_move (insn)"))]
+ (set_attr "length" "<insn_count>,4,4")]
)
(define_insn "aarch64_be_ld1<mode>"
@@ -4672,7 +4672,7 @@ (define_insn "*aarch64_be_movoi"
stp\\t%q1, %R1, %0
ldp\\t%q0, %R0, %1"
[(set_attr "type" "multiple,neon_stp_q,neon_ldp_q")
- (set (attr "length") (symbol_ref "aarch64_simd_attr_length_move (insn)"))]
+ (set_attr "length" "8,4,4")]
)
(define_insn "*aarch64_be_movci"
@@ -4683,7 +4683,7 @@ (define_insn "*aarch64_be_movci"
|| register_operand (operands[1], CImode))"
"#"
[(set_attr "type" "multiple")
- (set (attr "length") (symbol_ref "aarch64_simd_attr_length_move (insn)"))]
+ (set_attr "length" "12,4,4")]
)
(define_insn "*aarch64_be_movxi"
@@ -4694,7 +4694,7 @@ (define_insn "*aarch64_be_movxi"
|| register_operand (operands[1], XImode))"
"#"
[(set_attr "type" "multiple")
- (set (attr "length") (symbol_ref "aarch64_simd_attr_length_move (insn)"))]
+ (set_attr "length" "16,4,4")]
)
(define_split
@@ -10765,33 +10765,6 @@ aarch64_simd_emit_reg_reg_move (rtx *operands, enum machine_mode mode,
gen_rtx_REG (mode, rsrc + count - i - 1));
}
-/* Compute and return the length of aarch64_simd_mov<mode>, where <mode> is
- one of VSTRUCT modes: OI, CI or XI. */
-int
-aarch64_simd_attr_length_move (rtx_insn *insn)
-{
- machine_mode mode;
-
- extract_insn_cached (insn);
-
- if (REG_P (recog_data.operand[0]) && REG_P (recog_data.operand[1]))
- {
- mode = GET_MODE (recog_data.operand[0]);
- switch (mode)
- {
- case OImode:
- return 8;
- case CImode:
- return 12;
- case XImode:
- return 16;
- default:
- gcc_unreachable ();
- }
- }
- return 4;
-}
-
/* Compute and return the length of aarch64_simd_reglist<mode>, where <mode> is
one of VSTRUCT modes: OI, CI, or XI. */
int
@@ -715,6 +715,7 @@ (define_mode_attr vp [(V8QI "v") (V16QI "v")
(define_mode_attr vsi2qi [(V2SI "v8qi") (V4SI "v16qi")])
(define_mode_attr VSI2QI [(V2SI "V8QI") (V4SI "V16QI")])
+;; Sum of lengths of instructions needed to move vector registers of a mode.
(define_mode_attr insn_count [(OI "8") (CI "12") (XI "16")])
;; -fpic small model GOT reloc modifers: gotpage_lo15/lo14 for ILP64/32.