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authorciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4>2001-08-04 10:01:02 +0000
committerciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4>2001-08-04 10:01:02 +0000
commita233be5e6405e6b50786a499172ed27696a820bf (patch)
tree3829c93306f8a49b1a6fb53a82267cec347bc38f /gcc/config/m68hc11
parent6952b22248fcab3dd37e7e57dafac6c3d161aaed (diff)
downloadgcc-a233be5e6405e6b50786a499172ed27696a820bf.tar.gz
* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
register for operand 0. ("bitcmpqi_z_used"): Allow memory for operand 0. (split "bitcmpqi"): New split to handle address reg as operand 1. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44629 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/m68hc11')
-rw-r--r--gcc/config/m68hc11/m68hc11.md33
1 files changed, 23 insertions, 10 deletions
diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md
index 8392c2c491e..c87a2188d0e 100644
--- a/gcc/config/m68hc11/m68hc11.md
+++ b/gcc/config/m68hc11/m68hc11.md
@@ -385,28 +385,41 @@
(define_insn "bitcmpqi"
[(set (cc0)
- (and:QI (match_operand:QI 0 "tst_operand" "d,d,d")
- (match_operand:QI 1 "cmp_operand" "im,*A,u")))]
+ (and:QI (match_operand:QI 0 "tst_operand" "d,d,d,m,!u")
+ (match_operand:QI 1 "cmp_operand" "im,*B,u,d,d")))]
""
"@
- bitb\\t%1
+ bitb\\t%b1
#
- bitb\\t%1")
+ bitb\\t%b1
+ bitb\\t%b0
+ bitb\\t%b0")
-(define_insn "bitcmpqi_z_used"
+(define_split /* "bitcmpqi" */
[(set (cc0)
(and:QI (match_operand:QI 0 "tst_operand" "d")
- (match_operand:QI 1 "cmp_operand" "m")))
- (use (match_operand:HI 2 "hard_reg_operand" "xy"))
+ (match_operand:QI 1 "hard_addr_reg_operand" "xy")))]
+ "z_replacement_completed == 2 && GET_MODE (operands[0]) == QImode"
+ [(set (match_dup 3) (match_dup 2))
+ (set (cc0) (and:QI (match_dup 0) (match_dup 4)))]
+ "operands[2] = gen_rtx (REG, HImode, REGNO (operands[1]));
+ operands[3] = gen_rtx (REG, HImode, SOFT_TMP_REGNUM);
+ operands[4] = gen_rtx (REG, QImode, SOFT_TMP_REGNUM);")
+
+(define_insn "bitcmpqi_z_used"
+ [(set (cc0)
+ (and:QI (match_operand:QI 0 "tst_operand" "d,m")
+ (match_operand:QI 1 "cmp_operand" "m,d")))
+ (use (match_operand:HI 2 "hard_reg_operand" "xy,xy"))
(use (reg:HI 11))]
""
"#")
(define_split /* "bitcmpqi_z_used" */
[(set (cc0)
- (and:QI (match_operand:QI 0 "tst_operand" "d")
- (match_operand:QI 1 "cmp_operand" "m")))
- (use (match_operand:HI 2 "hard_reg_operand" "xy"))
+ (and:QI (match_operand:QI 0 "tst_operand" "d,m")
+ (match_operand:QI 1 "cmp_operand" "m,d")))
+ (use (match_operand:HI 2 "hard_reg_operand" "xy,xy"))
(use (reg:HI 11))]
"z_replacement_completed == 2"
[(set (mem:HI (pre_dec:HI (reg:HI 3))) (match_dup 2))