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vect.md (addv2sf3, subv2sf3): Rewrite as expand. 

* config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand.
        (addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New.

From-SVN: r104287
This commit is contained in:
Richard Henderson 2005-09-14 17:05:53 -07:00 committed by Richard Henderson
parent 5139c66bf8
commit 47b71abba9
2 changed files with 81 additions and 10 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-09-14 Richard Henderson <rth@redhat.com>
* config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand.
(addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New.
2005-09-14 Andrew Pinski <pinskia@physics.uc.edu>
* config/i386/i386.c (contains_128bit_aligned_vector_p): Add break

86
gcc/config/ia64/vect.md
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@ -793,30 +793,96 @@
"fpnegabs %0 = %1"
[(set_attr "itanium_class" "fmisc")])
;; In order to convince combine to merge plus and mult to a useful fpma,
;; we need a couple of extra patterns.
(define_expand "addv2sf3"
[(set (match_operand:V2SF 0 "fr_register_operand" "")
(plus:V2SF
(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "")
(match_dup 3))
(match_operand:V2SF 2 "fr_register_operand" "")))]
[(parallel
[(set (match_operand:V2SF 0 "fr_register_operand" "")
(plus:V2SF (match_operand:V2SF 1 "fr_register_operand" "")
(match_operand:V2SF 2 "fr_register_operand" "")))
(use (match_dup 3))])]
""
{
rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode));
operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v));
})
;; The split condition here could be combine_completed, if we had such.
(define_insn_and_split "*addv2sf3_1"
[(set (match_operand:V2SF 0 "fr_register_operand" "=f")
(plus:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
(match_operand:V2SF 2 "fr_register_operand" "f")))
(use (match_operand:V2SF 3 "fr_register_operand" "f"))]
""
"#"
"reload_completed"
[(set (match_dup 0)
(plus:V2SF
(mult:V2SF (match_dup 1) (match_dup 3))
(match_dup 2)))]
"")
(define_insn_and_split "*addv2sf3_2"
[(set (match_operand:V2SF 0 "fr_register_operand" "=f")
(plus:V2SF
(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
(match_operand:V2SF 2 "fr_register_operand" "f"))
(match_operand:V2SF 3 "fr_register_operand" "f")))
(use (match_operand:V2SF 4 "" "X"))]
""
"#"
""
[(set (match_dup 0)
(plus:V2SF
(mult:V2SF (match_dup 1) (match_dup 2))
(match_dup 3)))]
"")
;; In order to convince combine to merge minus and mult to a useful fpms,
;; we need a couple of extra patterns.
(define_expand "subv2sf3"
[(set (match_operand:V2SF 0 "fr_register_operand" "")
(minus:V2SF
(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "")
(match_dup 3))
(match_operand:V2SF 2 "fr_register_operand" "")))]
[(parallel
[(set (match_operand:V2SF 0 "fr_register_operand" "")
(minus:V2SF (match_operand:V2SF 1 "fr_register_operand" "")
(match_operand:V2SF 2 "fr_register_operand" "")))
(use (match_dup 3))])]
""
{
rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode));
operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v));
})
;; The split condition here could be combine_completed, if we had such.
(define_insn_and_split "*subv2sf3_1"
[(set (match_operand:V2SF 0 "fr_register_operand" "=f")
(minus:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
(match_operand:V2SF 2 "fr_register_operand" "f")))
(use (match_operand:V2SF 3 "fr_register_operand" "f"))]
""
"#"
"reload_completed"
[(set (match_dup 0)
(minus:V2SF
(mult:V2SF (match_dup 1) (match_dup 3))
(match_dup 2)))]
"")
(define_insn_and_split "*subv2sf3_2"
[(set (match_operand:V2SF 0 "fr_register_operand" "=f")
(minus:V2SF
(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
(match_operand:V2SF 2 "fr_register_operand" "f"))
(match_operand:V2SF 3 "fr_register_operand" "f")))
(use (match_operand:V2SF 4 "" "X"))]
""
"#"
""
[(set (match_dup 0)
(minus:V2SF
(mult:V2SF (match_dup 1) (match_dup 2))
(match_dup 3)))]
"")
(define_insn "mulv2sf3"
[(set (match_operand:V2SF 0 "fr_register_operand" "=f")
(mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")