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(movqi): Emit 'st' for INTVAL & 255 == 255, not INTVAL == -1.

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(seq,sne,sgt,sgtu,slt,sltu,sge,sgeu,sle,sleu): Allow "m" as operand 0.

From-SVN: r13138
This commit is contained in:
Richard Kenner 1996-11-12 14:34:29 -05:00
parent 71e1e2c843
commit 3192773f26
1 changed files with 11 additions and 11 deletions
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22
gcc/config/m68k/m68k.md
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@ -979,7 +979,7 @@
if (operands[1] == const0_rtx)
return \"clr%.b %0\";
if (GET_CODE (operands[1]) == CONST_INT
&& INTVAL (operands[1]) == -1)
&& (INTVAL (operands[1]) & 255) == 255)
{
CC_STATUS_INIT;
return \"st %0\";
@ -5170,7 +5170,7 @@
} ")
(define_insn "seq"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(eq:QI (cc0) (const_int 0)))]
""
"*
@ -5179,7 +5179,7 @@
")
(define_insn "sne"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(ne:QI (cc0) (const_int 0)))]
""
"*
@ -5188,7 +5188,7 @@
")
(define_insn "sgt"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(gt:QI (cc0) (const_int 0)))]
""
"*
@ -5197,42 +5197,42 @@
")
(define_insn "sgtu"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(gtu:QI (cc0) (const_int 0)))]
""
"* cc_status = cc_prev_status;
return \"shi %0\"; ")
(define_insn "slt"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(lt:QI (cc0) (const_int 0)))]
""
"* cc_status = cc_prev_status;
OUTPUT_JUMP (\"slt %0\", \"fslt %0\", \"smi %0\"); ")
(define_insn "sltu"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(ltu:QI (cc0) (const_int 0)))]
""
"* cc_status = cc_prev_status;
return \"scs %0\"; ")
(define_insn "sge"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(ge:QI (cc0) (const_int 0)))]
""
"* cc_status = cc_prev_status;
OUTPUT_JUMP (\"sge %0\", \"fsge %0\", \"spl %0\"); ")
(define_insn "sgeu"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(geu:QI (cc0) (const_int 0)))]
""
"* cc_status = cc_prev_status;
return \"scc %0\"; ")
(define_insn "sle"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(le:QI (cc0) (const_int 0)))]
""
"*
@ -5241,7 +5241,7 @@
")
(define_insn "sleu"
[(set (match_operand:QI 0 "general_operand" "=d")
[(set (match_operand:QI 0 "general_operand" "=dm")
(leu:QI (cc0) (const_int 0)))]
""
"* cc_status = cc_prev_status;