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[AArch64] Remove aarch64_simd_attr_length_move

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* config/aarch64/aarch64.c (aarch64_simd_attr_length_move): Delete.
	* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_move):
	Delete prototype.
	* config/aarch64/iterators.md (insn_count): Add descriptive comment.
	* config/aarch64/aarch64-simd.md (*aarch64_mov<mode>, VSTRUCT modes):
	Remove use of aarch64_simd_attr_length_move, set length attribute
	directly.
	(*aarch64_be_movoi): Likewise.
	(*aarch64_be_movci): Likewise.
	(*aarch64_be_movxi): Likewise.

From-SVN: r236916
This commit is contained in:
Kyrylo Tkachov 2016-05-31 11:04:41 +00:00 committed by Kyrylo Tkachov
parent 29d1d5ec6b
commit cd78b3dd18
5 changed files with 18 additions and 32 deletions
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13
gcc/ChangeLog
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@ -1,3 +1,16 @@
2016-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_attr_length_move): Delete.
* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_move):
Delete prototype.
* config/aarch64/iterators.md (insn_count): Add descriptive comment.
* config/aarch64/aarch64-simd.md (*aarch64_mov<mode>, VSTRUCT modes):
Remove use of aarch64_simd_attr_length_move, set length attribute
directly.
(*aarch64_be_movoi): Likewise.
(*aarch64_be_movci): Likewise.
(*aarch64_be_movxi): Likewise.
2016-05-31 Jan Hubicka <hubicka@ucw.cz> 2016-05-31 Jan Hubicka <hubicka@ucw.cz>
* loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops. * loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.

1
gcc/config/aarch64/aarch64-protos.h
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@ -333,7 +333,6 @@ machine_mode aarch64_hard_regno_caller_save_mode (unsigned, unsigned,
machine_mode); machine_mode);
int aarch64_hard_regno_mode_ok (unsigned, machine_mode); int aarch64_hard_regno_mode_ok (unsigned, machine_mode);
int aarch64_hard_regno_nregs (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_uxt_size (int, HOST_WIDE_INT);
int aarch64_vec_fpconst_pow_of_2 (rtx); int aarch64_vec_fpconst_pow_of_2 (rtx);
rtx aarch64_final_eh_return_addr (void); rtx aarch64_final_eh_return_addr (void);

8
gcc/config/aarch64/aarch64-simd.md
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@ -4639,7 +4639,7 @@
ld1\\t{%S0.16b - %<Vendreg>0.16b}, %1" ld1\\t{%S0.16b - %<Vendreg>0.16b}, %1"
[(set_attr "type" "multiple,neon_store<nregs>_<nregs>reg_q,\ [(set_attr "type" "multiple,neon_store<nregs>_<nregs>reg_q,\
neon_load<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>" (define_insn "aarch64_be_ld1<mode>"
@ -4672,7 +4672,7 @@
stp\\t%q1, %R1, %0 stp\\t%q1, %R1, %0
ldp\\t%q0, %R0, %1" ldp\\t%q0, %R0, %1"
[(set_attr "type" "multiple,neon_stp_q,neon_ldp_q") [(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" (define_insn "*aarch64_be_movci"
@ -4683,7 +4683,7 @@
|| register_operand (operands[1], CImode))" || register_operand (operands[1], CImode))"
"#" "#"
[(set_attr "type" "multiple") [(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" (define_insn "*aarch64_be_movxi"
@ -4694,7 +4694,7 @@
|| register_operand (operands[1], XImode))" || register_operand (operands[1], XImode))"
"#" "#"
[(set_attr "type" "multiple") [(set_attr "type" "multiple")
(set (attr "length") (symbol_ref "aarch64_simd_attr_length_move (insn)"))] (set_attr "length" "16,4,4")]
) )
(define_split (define_split

27
gcc/config/aarch64/aarch64.c
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@ -10734,33 +10734,6 @@ aarch64_simd_emit_reg_reg_move (rtx *operands, enum machine_mode mode,
gen_rtx_REG (mode, rsrc + count - i - 1)); 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 /* Compute and return the length of aarch64_simd_reglist<mode>, where <mode> is
one of VSTRUCT modes: OI, CI, or XI. */ one of VSTRUCT modes: OI, CI, or XI. */
int int

1
gcc/config/aarch64/iterators.md
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@ -715,6 +715,7 @@
(define_mode_attr vsi2qi [(V2SI "v8qi") (V4SI "v16qi")]) (define_mode_attr vsi2qi [(V2SI "v8qi") (V4SI "v16qi")])
(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")]) (define_mode_attr insn_count [(OI "8") (CI "12") (XI "16")])
;; -fpic small model GOT reloc modifers: gotpage_lo15/lo14 for ILP64/32. ;; -fpic small model GOT reloc modifers: gotpage_lo15/lo14 for ILP64/32.