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c4x.md (repeat_block_top, [...]): Deleted.

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* config/c4x/c4x.md (repeat_block_top, repeat_block_end,
 	repeat_block_filler): Deleted.
	(*ashlqi3_set, *ashrqi3_const_set, *ashrqi3_nonconst_clobber):
 	Condition code not set if destination register from 'c' class.
	(*subbqi3_carry_clobber): Fix typo.

From-SVN: r23195
This commit is contained in:
Michael Hayes 1998-10-20 03:01:10 +00:00 committed by Michael Hayes
parent c171c2878d
commit 95cb020334
2 changed files with 18 additions and 55 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
Tue Oct 20 21:56:05 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (repeat_block_top, repeat_block_end,
repeat_block_filler): Deleted.
(*ashlqi3_set, *ashrqi3_const_set, *ashrqi3_nonconst_clobber):
Condition code not set if destination register from 'c' class.
(*subbqi3_carry_clobber): Fix typo.
1998-10-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* reorg.c (steal_delay_list_from_target) Check for insns that

65
gcc/config/c4x/c4x.md
View File

@ -1699,7 +1699,7 @@
(define_insn "*subqi3_carry_clobber"
[(set (match_operand:QI 0 "reg_operand" "=d,?d,d,d,c,?c,c,c")
(minus:QI (match_operand:QI 1 "src_operand" "rR,rS<>,0,g,rR,rS<>,0,g")
(match_operand:QI 2 "src_operand" "JR,rS<>,0,g,JR,rS<>,g,0")))
(match_operand:QI 2 "src_operand" "JR,rS<>,g,0,JR,rS<>,g,0")))
(use (reg:CC_NOOV 21))
(clobber (reg:CC_NOOV 21))]
"valid_operands (MINUS, operands, QImode)"
@ -2353,21 +2353,18 @@
(define_insn "*ashlqi3_set"
[(set (reg:CC 21)
(compare:CC
(ashift:QI (match_operand:QI 1 "src_operand" "rR,rS<>,0,rR,rS<>,0")
(match_operand:QI 2 "src_operand" "JR,rS<>,g,JR,rS<>,g"))
(ashift:QI (match_operand:QI 1 "src_operand" "rR,rS<>,0")
(match_operand:QI 2 "src_operand" "JR,rS<>,g"))
(const_int 0)))
(set (match_operand:QI 0 "reg_operand" "=d,?d,d,c,?c,c")
(set (match_operand:QI 0 "reg_operand" "=d,?d,d")
(ashift:QI (match_dup 1)
(match_dup 2)))]
"valid_operands (ASHIFT, operands, QImode)"
"@
ash3\\t%2,%1,%0
ash3\\t%2,%1,%0
ash\\t%2,%0
ash3\\t%2,%1,%0
ash3\\t%2,%1,%0
ash\\t%2,%0"
[(set_attr "type" "binarycc,binarycc,binarycc,binary,binary,binary")])
[(set_attr "type" "binarycc,binarycc,binarycc")])
; Default to int16 data attr.
; This is only used by lshrhi3_reg where we need a LSH insn that will
@ -2488,19 +2485,17 @@
(define_insn "*ashrqi3_const_set"
[(set (reg:CC 21)
(compare:CC
(ashiftrt:QI (match_operand:QI 1 "src_operand" "0,0,r,r")
(match_operand:QI 2 "const_int_operand" "n,n,J,J"))
(ashiftrt:QI (match_operand:QI 1 "src_operand" "0,r")
(match_operand:QI 2 "const_int_operand" "n,J"))
(const_int 0)))
(set (match_operand:QI 0 "reg_operand" "=?d,?c,d,c")
(set (match_operand:QI 0 "reg_operand" "=?d,d")
(ashiftrt:QI (match_dup 1)
(match_dup 2)))]
"valid_operands (ASHIFTRT, operands, QImode)"
"@
ash\\t%n2,%0
ash\\t%n2,%0
ash3\\t%n2,%1,%0
ash3\\t%n2,%1,%0"
[(set_attr "type" "binarycc,binarycc,binarycc,binarycc")])
[(set_attr "type" "binarycc,binarycc")])
(define_insn "*ashrqi3_nonconst_clobber"
[(set (match_operand:QI 0 "reg_operand" "=d,?d,d,c,?c,c")
@ -4520,46 +4515,6 @@
"
[(set_attr "type" "repeat_top")])
; operand 0 is the loop depth
; operand 1 is the loop count
; operand 2 is the start label
; operand 3 is the end label
(define_expand "repeat_block_top"
[(set (reg:QI 27) (match_operand:QI 1 "src_operand" ""))
(use (match_operand:QI 0 "immediate_operand" ""))
(parallel[(set (reg:QI 25) (label_ref (match_operand 2 "" "")))
(set (reg:QI 26) (label_ref (match_operand 3 "" "")))])]
""
"if (CONSTANT_P (operands[1])
&& !const_operand (operands[1], QImode))
operands[1] = force_const_mem (QImode, operands[1]);"
)
; operand 0 is the loop depth
(define_insn "repeat_block_end"
[(set (pc)
(if_then_else (ne (reg:QI 27) (const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))
(use (match_operand:QI 0 "immediate_operand" ""))
(use (reg:QI 25))
(use (reg:QI 26))
(set (reg:QI 27)
(plus:QI (reg:QI 27)
(const_int -1)))]
""
"*
return c4x_rptb_nop_p(insn) ? \"nop\" : \"\";"
[(set_attr "type" "repeat")])
; to prevent labels being coalesced and to leave a space to sink insns
; out of a repeat block loop.
(define_insn "repeat_block_filler"
[(unspec [(const_int 0)] 7)]
""
""
[(set_attr "type" "repeat")])
(define_insn "rptb_end"
[(set (pc)
@ -4580,7 +4535,7 @@
(define_expand "decrement_and_branch_on_count"
[(parallel [(set (pc)
(if_then_else (ge (match_operand:QI 0 "rc_reg_operand" "v")
(if_then_else (ge (match_operand:QI 0 "rc_reg_operand" "")
(const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))