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predicates.md (mem_or_easy_const_operand): Delete.

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* config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
        (reg_or_none500mem_operand): New predicate.
        (zero_reg_mem_operand): New predicate.
        * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
        to reg_or_none500mem_operand.
        (extendsfdf2_fpr): Add MEM alternative.
        (extenddftf2_internal): Change operand2 predicate to
        zero_reg_mem_operand.

From-SVN: r96390
This commit is contained in:
David Edelsohn 2005-03-13 20:28:29 +00:00 committed by David Edelsohn
parent f96c612393
commit 97c54d9afb
3 changed files with 32 additions and 12 deletions
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11
gcc/ChangeLog
View File

@ -1,3 +1,14 @@
2005-03-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
(reg_or_none500mem_operand): New predicate.
(zero_reg_mem_operand): New predicate.
* config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
to reg_or_none500mem_operand.
(extendsfdf2_fpr): Add MEM alternative.
(extenddftf2_internal): Change operand2 predicate to
zero_reg_mem_operand.
2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
* ggc-zone.c: Rewritten.

20
gcc/config/rs6000/predicates.md
View File

@ -342,12 +342,6 @@
|| reload_in_progress,
mode, XEXP (op, 0))")))
;; Return 1 if the operand is either an easy FP constant or memory.
(define_predicate "mem_or_easy_const_operand"
(if_then_else (match_code "const_double")
(match_operand 0 "easy_fp_constant")
(match_operand 0 "memory_operand")))
;; Return 1 if the operand is either a non-special register or can be used
;; as the operand of a `mode' add insn.
(define_predicate "add_operand"
@ -537,6 +531,20 @@
(match_operand 0 "volatile_mem_operand")))
(match_operand 0 "gpc_reg_operand")))
;; Return 1 if the operand is either an easy FP constant or memory or reg.
(define_predicate "reg_or_none500mem_operand"
(if_then_else (match_code "mem")
(and (match_test "!TARGET_E500_DOUBLE")
(ior (match_operand 0 "memory_operand")
(ior (match_test "macho_lo_sum_memory_operand (op, mode)")
(match_operand 0 "volatile_mem_operand"))))
(match_operand 0 "gpc_reg_operand")))
;; Return 1 if the operand is CONST_DOUBLE 0, register or memory operand.
(define_predicate "zero_reg_mem_operand"
(ior (match_operand 0 "zero_fp_constant")
(match_operand 0 "reg_or_mem_operand")))
;; Return 1 if the operand is a general register or memory operand without
;; pre_inc or pre_dec, which produces invalid form of PowerPC lwa
;; instruction.

13
gcc/config/rs6000/rs6000.md
View File

@ -4410,24 +4410,25 @@
(define_expand "extendsfdf2"
[(set (match_operand:DF 0 "gpc_reg_operand" "")
(float_extend:DF (match_operand:SF 1 "gpc_reg_operand" "")))]
(float_extend:DF (match_operand:SF 1 "reg_or_none500mem_operand" "")))]
"TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE)"
"")
(define_insn_and_split "*extendsfdf2_fpr"
[(set (match_operand:DF 0 "gpc_reg_operand" "=f,?f")
(float_extend:DF (match_operand:SF 1 "gpc_reg_operand" "0,f")))]
[(set (match_operand:DF 0 "gpc_reg_operand" "=f,?f,f")
(float_extend:DF (match_operand:SF 1 "reg_or_mem_operand" "0,f,m")))]
"TARGET_HARD_FLOAT && TARGET_FPRS"
"@
#
fmr %0,%1"
fmr %0,%1
lfs%U1%X1 %0,%1"
"&& reload_completed && REGNO (operands[0]) == REGNO (operands[1])"
[(const_int 0)]
{
emit_note (NOTE_INSN_DELETED);
DONE;
}
[(set_attr "type" "fp")])
[(set_attr "type" "fp,fp,fpload")])
(define_expand "truncdfsf2"
[(set (match_operand:SF 0 "gpc_reg_operand" "")
@ -8300,7 +8301,7 @@
(define_insn_and_split "*extenddftf2_internal"
[(set (match_operand:TF 0 "nonimmediate_operand" "=o,f,&f,r")
(float_extend:TF (match_operand:DF 1 "input_operand" "fr,mf,mf,rmGHF")))
(use (match_operand:DF 2 "input_operand" "rf,m,f,n"))]
(use (match_operand:DF 2 "zero_reg_mem_operand" "rf,m,f,n"))]
"(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"#"