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Fix splitting of DImode orn.

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From-SVN: r174597
This commit is contained in:
Ramana Radhakrishnan 2011-06-03 08:31:18 +00:00 • committed by Ramana Radhakrishnan
parent d5b6cc2502
commit eed55426a7
2 changed files with 37 additions and 6 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/neon.md (orndi3_neon): Actually split it.
2011-06-02 Alexandre Oliva <aoliva@redhat.com>
* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.

39
gcc/config/arm/neon.md
View file

@ -801,17 +801,44 @@
[(set_attr "neon_type" "neon_int_1")]
)
(define_insn "orndi3_neon"
[(set (match_operand:DI 0 "s_register_operand" "=w,?=&r,?&r")
(ior:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,0,r"))
(match_operand:DI 1 "s_register_operand" "w,r,0")))]
;; TODO: investigate whether we should disable
;; this and bicdi3_neon for the A8 in line with the other
;; changes above.
(define_insn_and_split "orndi3_neon"
[(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?&r")
(ior:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,0,0,r"))
(match_operand:DI 1 "s_register_operand" "w,r,r,0")))]
"TARGET_NEON"
"@
vorn\t%P0, %P1, %P2
#
#
#"
[(set_attr "neon_type" "neon_int_1,*,*")
(set_attr "length" "*,8,8")]
"reload_completed &&
(TARGET_NEON && !(IS_VFP_REGNUM (REGNO (operands[0]))))"
[(set (match_dup 0) (ior:SI (not:SI (match_dup 2)) (match_dup 1)))
(set (match_dup 3) (ior:SI (not:SI (match_dup 4)) (match_dup 5)))]
"
{
if (TARGET_THUMB2)
{
operands[3] = gen_highpart (SImode, operands[0]);
operands[0] = gen_lowpart (SImode, operands[0]);
operands[4] = gen_highpart (SImode, operands[2]);
operands[2] = gen_lowpart (SImode, operands[2]);
operands[5] = gen_highpart (SImode, operands[1]);
operands[1] = gen_lowpart (SImode, operands[1]);
}
else
{
emit_insn (gen_one_cmpldi2 (operands[0], operands[2]));
emit_insn (gen_iordi3 (operands[0], operands[1], operands[0]));
DONE;
}
}"
[(set_attr "neon_type" "neon_int_1,*,*,*")
(set_attr "length" "*,16,8,8")
(set_attr "arch" "any,a,t2,t2")]
)
(define_insn "bic<mode>3_neon"