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v850.md (addsi3_set_flags): New pattern.

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* config/v850/v850.md (addsi3_set_flags): New pattern.
	(subsi3_set_flags, negsi2_set_flags, andsi3_set_flags): Likewise.
	(iorsi3_set_flags, xorsi3_set_flags, one_cmplsi2_set_flags): Likewise.
	(zero_extendhisi2_v850_set_flags): Likewise.
	(zero_extendqisi2_v850_set_flags): Likewise.
	(ashlsi3_set_flags, ashlsi3_v850e2_set_flags): Likewise.
	(lshrsi3_set_flags, lshrsi3_v850e2_set_flags): Likewise.
	(ashrsi3_set_flags, ashrsi3_v850e2_set_flags): Likewise.

Co-Authored-By: Austin Law <austinklaw@gmail.com>

From-SVN: r262192
This commit is contained in:
Jeff Law 2018-06-27 12:32:48 -06:00 committed by Jeff Law
parent 1ec0eb08ce
commit f8dc0f2bf4
2 changed files with 190 additions and 0 deletions
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9
gcc/ChangeLog
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@ -1,6 +1,15 @@
2018-06-27 Jeff Law <law@redhat.com>
Austin Law <austinklaw@gmail.com>
* config/v850/v850.md (addsi3_set_flags): New pattern.
(subsi3_set_flags, negsi2_set_flags, andsi3_set_flags): Likewise.
(iorsi3_set_flags, xorsi3_set_flags, one_cmplsi2_set_flags): Likewise.
(zero_extendhisi2_v850_set_flags): Likewise.
(zero_extendqisi2_v850_set_flags): Likewise.
(ashlsi3_set_flags, ashlsi3_v850e2_set_flags): Likewise.
(lshrsi3_set_flags, lshrsi3_v850e2_set_flags): Likewise.
(ashrsi3_set_flags, ashrsi3_v850e2_set_flags): Likewise.
* config/v850/v850-protos.h (notice_update_cc): Remove.
* config/v850/v850.c (v850_compare_op0, v850_compare_op1): Remove.
(v850_print_operand): Handle 'D' and "d".

181
gcc/config/v850/v850.md
View File

@ -569,6 +569,20 @@
addi %O2(%P2),%1,%0"
[(set_attr "length" "2,4,4")])
(define_insn "addsi3_set_flags"
[(set (reg:CCNZ CC_REGNUM)
(compare:CCNZ (plus:SI (match_operand:SI 1 "register_operand" "%0,r,r")
(match_operand:SI 2 "nonmemory_operand" "rJ,K,U"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r,r")
(plus:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
add %2,%0
addi %2,%1,%0
addi %O2(%P2),%1,%0"
[(set_attr "length" "2,4,4")])
;; ----------------------------------------------------------------------
;; SUBTRACT INSTRUCTIONS
;; ----------------------------------------------------------------------
@ -593,6 +607,19 @@
subr %1,%0"
[(set_attr "length" "2,2")])
(define_insn "*subsi3_set_flags"
[(set (reg:CCNZ CC_REGNUM)
(compare:CCNZ (minus:SI (match_operand:SI 1 "register_operand" "0,r")
(match_operand:SI 2 "nonmemory_operand" "r,0"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r")
(minus:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
sub %2,%0
subr %1,%0"
[(set_attr "length" "2,2")])
(define_insn_and_split "negsi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(neg:SI (match_operand:SI 1 "register_operand" "0")))]
@ -610,6 +637,16 @@
"subr %.,%0"
[(set_attr "length" "2")])
(define_insn "*negsi2_set_flags"
[(set (reg:CCNZ CC_REGNUM)
(compare:CCNZ (neg:SI (match_operand:SI 1 "register_operand" "0"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r")
(neg:SI (match_dup 1)))]
"reload_completed"
"subr %.,%0"
[(set_attr "length" "2")])
;; ----------------------------------------------------------------------
;; MULTIPLY INSTRUCTIONS
;; ----------------------------------------------------------------------
@ -831,6 +868,20 @@
andi %2,%1,%0"
[(set_attr "length" "2,2,4")])
(define_insn "andsi3_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (and:SI (match_operand:SI 1 "register_operand" "%0,0,r")
(match_operand:SI 2 "nonmemory_operand" "r,I,M"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r,r")
(and:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
and %2,%0
and %.,%0
andi %2,%1,%0"
[(set_attr "length" "2,2,4")])
;; ----------------------------------------------------------------------
;; OR INSTRUCTIONS
;; ----------------------------------------------------------------------
@ -916,6 +967,20 @@
ori %2,%1,%0"
[(set_attr "length" "2,2,4")])
(define_insn "*iorsi3_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (ior:SI (match_operand:SI 1 "register_operand" "%0,0,r")
(match_operand:SI 2 "nonmemory_operand" "r,I,M"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r,r")
(ior:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
or %2,%0
or %.,%0
ori %2,%1,%0"
[(set_attr "length" "2,2,4")])
;; ----------------------------------------------------------------------
;; XOR INSTRUCTIONS
;; ----------------------------------------------------------------------
@ -1001,6 +1066,20 @@
xori %2,%1,%0"
[(set_attr "length" "2,2,4")])
(define_insn "*xorsi3_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (xor:SI (match_operand:SI 1 "register_operand" "%0,0,r")
(match_operand:SI 2 "nonmemory_operand" "r,I,M"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r,r")
(xor:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
xor %2,%0
xor %.,%0
xori %2,%1,%0"
[(set_attr "length" "2,2,4")])
;; ----------------------------------------------------------------------
;; NOT INSTRUCTIONS
@ -1024,6 +1103,16 @@
"not %1,%0"
[(set_attr "length" "2")])
(define_insn "*one_cmplsi2_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (not:SI (match_operand:SI 1 "register_operand" "r"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r")
(not:SI (match_dup 1)))]
"reload_completed"
"not %1,%0"
[(set_attr "length" "2")])
;; -----------------------------------------------------------------
;; BIT FIELDS
;; -----------------------------------------------------------------
@ -1808,6 +1897,16 @@
"andi 65535,%1,%0"
[(set_attr "length" "4")])
(define_insn "*zero_extendhisi2_v850_set_flags"
[(set (reg:CCNZ CC_REGNUM)
(compare:CCNZ (zero_extend:SI (match_operand:HI 1 "register_operand" "r"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r")
(zero_extend:SI (match_dup 1)))]
"reload_completed"
"andi 65535,%1,%0"
[(set_attr "length" "4")])
(define_expand "zero_extendhisi2"
[(parallel [(set (match_operand:SI 0 "register_operand")
(zero_extend:SI
@ -1841,6 +1940,16 @@
"andi 255,%1,%0"
[(set_attr "length" "4")])
(define_insn "*zero_extendqisi2_v850_set_flags"
[(set (reg:CCNZ CC_REGNUM)
(compare:CCNZ (zero_extend:SI (match_operand:QI 1 "register_operand" "r"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r")
(zero_extend:SI (match_dup 1)))]
"reload_completed"
"andi 255,%1,%0"
[(set_attr "length" "4")])
(define_expand "zero_extendqisi2"
[(parallel [(set (match_operand:SI 0 "register_operand")
(zero_extend:SI
@ -1941,6 +2050,19 @@
shl %2,%0"
[(set_attr "length" "4,2")])
(define_insn "ashlsi3_set_flags"
[(set (reg:CCNZ CC_REGNUM)
(compare:CCNZ (ashift:SI (match_operand:SI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "r,N"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r")
(ashift:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
shl %2,%0
shl %2,%0"
[(set_attr "length" "4,2")])
(define_insn "ashlsi3_v850e2_clobber_flags"
[(set (match_operand:SI 0 "register_operand" "=r")
(ashift:SI
@ -1951,6 +2073,17 @@
"shl %2,%1,%0"
[(set_attr "length" "4")])
(define_insn "ashlsi3_v850e2_set_flags"
[(set (reg:CCNZ CC_REGNUM)
(compare:CCNZ (ashift:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "nonmemory_operand" "r"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r")
(ashift:SI (match_dup 1) (match_dup 2)))]
"reload_completed && TARGET_V850E2_UP"
"shl %2,%1,%0"
[(set_attr "length" "4")])
(define_insn_and_split "lshrsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(lshiftrt:SI
@ -1974,6 +2107,19 @@
shr %2,%0"
[(set_attr "length" "4,2")])
(define_insn "lshrsi3_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (lshiftrt:SI (match_operand:SI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "r,N"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r")
(lshiftrt:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
shr %2,%0
shr %2,%0"
[(set_attr "length" "4,2")])
(define_insn "lshrsi3_v850e2_clobber_flags"
[(set (match_operand:SI 0 "register_operand" "=r")
(lshiftrt:SI
@ -1984,6 +2130,17 @@
"shr %2,%1,%0"
[(set_attr "length" "4")])
(define_insn "lshrsi3_v850e2_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "nonmemory_operand" "r"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r")
(lshiftrt:SI (match_dup 1) (match_dup 2)))]
"reload_completed && TARGET_V850E2_UP"
"shr %2,%1,%0"
[(set_attr "length" "4")])
(define_insn_and_split "ashrsi3"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(ashiftrt:SI
@ -2007,6 +2164,19 @@
sar %2,%0"
[(set_attr "length" "4,2")])
(define_insn "ashrsi3_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "r,N"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r,r")
(ashiftrt:SI (match_dup 1) (match_dup 2)))]
"reload_completed"
"@
sar %2,%0
sar %2,%0"
[(set_attr "length" "4,2")])
(define_insn "ashrsi3_v850e2_clobber_flags"
[(set (match_operand:SI 0 "register_operand" "=r")
(ashiftrt:SI
@ -2017,6 +2187,17 @@
"sar %2,%1,%0"
[(set_attr "length" "4")])
(define_insn "ashrsi3_v850e2_set_flags"
[(set (reg:CC CC_REGNUM)
(compare:CC (ashiftrt:SI (match_operand:SI 1 "register_operand" "r")
(match_operand:SI 2 "nonmemory_operand" "r"))
(const_int 0)))
(set (match_operand:SI 0 "register_operand" "=r")
(ashiftrt:SI (match_dup 1) (match_dup 2)))]
"reload_completed && TARGET_V850E2_UP"
"sar %2,%1,%0"
[(set_attr "length" "4")])
;; ----------------------------------------------------------------------
;; FIND FIRST BIT INSTRUCTION
;; ----------------------------------------------------------------------