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(zero_extendqi*i2): Delete never matched constraints. 

From-SVN: r3521
This commit is contained in:
Jim Wilson 1993-02-24 13:04:23 -08:00
parent 21d90119fb
commit b67bfdf71b
1 changed files with 7 additions and 9 deletions
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16
gcc/config/sparc/sparc.md
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@ -1376,14 +1376,13 @@
"")
(define_insn ""
[(set (match_operand:HI 0 "register_operand" "=r,r,r")
(zero_extend:HI (match_operand:QI 1 "sparc_operand" "r,I,Q")))]
[(set (match_operand:HI 0 "register_operand" "=r,r")
(zero_extend:HI (match_operand:QI 1 "sparc_operand" "r,Q")))]
"GET_CODE (operands[1]) != CONST_INT"
"@
and %1,0xff,%0;
mov (%1 & 0xff),%0
and %1,0xff,%0
ldub %1,%0"
[(set_attr "type" "unary,move,load")
[(set_attr "type" "unary,load")
(set_attr "length" "1")])
(define_expand "zero_extendqisi2"
@ -1393,14 +1392,13 @@
"")
(define_insn ""
[(set (match_operand:SI 0 "register_operand" "=r,r,r")
(zero_extend:SI (match_operand:QI 1 "sparc_operand" "r,I,Q")))]
[(set (match_operand:SI 0 "register_operand" "=r,r")
(zero_extend:SI (match_operand:QI 1 "sparc_operand" "r,Q")))]
"GET_CODE (operands[1]) != CONST_INT"
"@
and %1,0xff,%0
mov (%1 & 0xff),%0
ldub %1,%0"
[(set_attr "type" "unary,move,load")
[(set_attr "type" "unary,load")
(set_attr "length" "1")])
(define_insn ""