procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

sparc.md (UNSPECV_GOTO_V9): Delete.

Browse source 
* config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
	(arch attribute): Delete.
	(current_function_calls_alloca attribute): Rename into calls_alloca.
	(calls_eh_return): New attribute.
	(leaf_function): Likewise.
	(length attribute): Fix formula for sibcalls.
	(return insn): Correctly compute the 'length' attribute.
	(do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.

From-SVN: r84299
This commit is contained in:
Eric Botcazou 2004-07-08 18:39:10 +02:00 • committed by Eric Botcazou
parent cd7097527e
commit 50711d27cf
2 changed files with 53 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
gcc/ChangeLog
View file

@ -1,3 +1,14 @@
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
(arch attribute): Delete.
(current_function_calls_alloca attribute): Rename into calls_alloca.
(calls_eh_return): New attribute.
(leaf_function): Likewise.
(length attribute): Fix formula for sibcalls.
(return insn): Correctly compute the 'length' attribute.
(do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2004-07-08 Richard Henderson <rth@redhat.com>
* tree-cfg.c (make_exit_edges): Use get_call_expr_in.

59
gcc/config/sparc/sparc.md
View file

@ -51,7 +51,6 @@
[(UNSPECV_BLOCKAGE 0)
(UNSPECV_FLUSHW 1)
(UNSPECV_GOTO 2)
(UNSPECV_GOTO_V9 3)
(UNSPECV_FLUSH 4)
(UNSPECV_SETJMP 5)
(UNSPECV_SAVEW 6)
@ -88,14 +87,7 @@
(symbol_ref "TARGET_SPARCLET") (const_string "sparclet")]
(const_string "v7"))))
;; Architecture size.
(define_attr "arch" "arch32bit,arch64bit"
(const
(cond [(symbol_ref "TARGET_ARCH64") (const_string "arch64bit")]
(const_string "arch32bit"))))
;; Insn type.
(define_attr "type"
"ialu,compare,shift,
load,sload,store,
@ -113,27 +105,42 @@
multi,savew,flushw,iflush,trap"
(const_string "ialu"))
;; true if branch/call has empty delay slot and will emit a nop in it
;; True if branch/call has empty delay slot and will emit a nop in it
(define_attr "empty_delay_slot" "false,true"
(symbol_ref "empty_delay_slot (insn)"))
(define_attr "branch_type" "none,icc,fcc,reg" (const_string "none"))
(define_attr "branch_type" "none,icc,fcc,reg"
(const_string "none"))
(define_attr "pic" "false,true"
(symbol_ref "flag_pic != 0"))
(define_attr "current_function_calls_alloca" "false,true"
(define_attr "calls_alloca" "false,true"
(symbol_ref "current_function_calls_alloca != 0"))
(define_attr "calls_eh_return" "false,true"
(symbol_ref "current_function_calls_eh_return !=0 "))
(define_attr "leaf_function" "false,true"
(symbol_ref "current_function_uses_only_leaf_regs != 0"))
(define_attr "delayed_branch" "false,true"
(symbol_ref "flag_delayed_branch != 0"))
;; Length (in # of insns).
(define_attr "length" ""
(cond [(eq_attr "type" "uncond_branch,call,sibcall")
(cond [(eq_attr "type" "uncond_branch,call")
(if_then_else (eq_attr "empty_delay_slot" "true")
(const_int 2)
(const_int 1))
(eq_attr "type" "sibcall")
(if_then_else (eq_attr "leaf_function" "true")
(if_then_else (eq_attr "empty_delay_slot" "true")
(const_int 3)
(const_int 2))
(if_then_else (eq_attr "empty_delay_slot" "true")
(const_int 2)
(const_int 1)))
(eq_attr "branch_type" "icc")
(if_then_else (match_operand 0 "noov_compare64_op" "")
(if_then_else (lt (pc) (match_dup 1))
@ -197,17 +204,18 @@
] (const_int 1)))
;; FP precision.
(define_attr "fptype" "single,double" (const_string "single"))
(define_attr "fptype" "single,double"
(const_string "single"))
;; UltraSPARC-III integer load type.
(define_attr "us3load_type" "2cycle,3cycle" (const_string "2cycle"))
(define_attr "us3load_type" "2cycle,3cycle"
(const_string "2cycle"))
(define_asm_attributes
[(set_attr "length" "2")
(set_attr "type" "multi")])
;; Attributes for instruction and branch scheduling
(define_attr "tls_call_delay" "false,true"
(symbol_ref "tls_call_delay (insn)"))
@ -7699,7 +7707,24 @@
""
"* return output_return (insn);"
[(set_attr "type" "return")
(set_attr "length" "2")])
(set (attr "length")
(if_then_else (eq_attr "leaf_function" "true")
(if_then_else (eq_attr "empty_delay_slot" "true")
(const_int 2)
(const_int 1))
(if_then_else (eq_attr "calls_eh_return" "true")
(if_then_else (eq_attr "delayed_branch" "true")
(if_then_else (eq_attr "isa" "v9")
(const_int 2)
(const_int 3))
(if_then_else (eq_attr "isa" "v9")
(const_int 3)
(const_int 4)))
(if_then_else (eq_attr "empty_delay_slot" "true")
(if_then_else (eq_attr "delayed_branch" "true")
(const_int 2)
(const_int 3))
(const_int 1)))))])
;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
;; all of memory. This blocks insns from being moved across this point.
@ -7889,7 +7914,7 @@
}
[(set_attr "type" "multi")
(set (attr "length")
(cond [(eq_attr "current_function_calls_alloca" "false")
(cond [(eq_attr "calls_alloca" "false")
(const_int 0)
(eq_attr "isa" "!v9")
(const_int 1)