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m32r.c (move_src_operand): Fix 32-bit int test. 

* config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
        * config/m32r/m32r.md (and ior xor splitters): Swap operands
        to match insn patterns.

From-SVN: r48679
This commit is contained in:
Richard Henderson 2002-01-09 03:02:07 -08:00 committed by Richard Henderson
parent 9dee8c4570
commit c73a5e94e8
3 changed files with 16 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-01-09 Richard Henderson <rth@redhat.com>
* config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
* config/m32r/m32r.md (and ior xor splitters): Swap operands
to match insn patterns.
2002-01-09 Richard Henderson <rth@redhat.com>
* regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.

8
gcc/config/m32r/m32r.c
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@ -793,7 +793,13 @@ move_src_operand (op, mode)
loadable with one insn, and split the rest into two. The instances
where this would help should be rare and the current way is
simpler. */
return UINT32_P (INTVAL (op));
if (HOST_BITS_PER_WIDE_INT > 32)
{
HOST_WIDE_INT rest = INTVAL (op) >> 31;
return (rest == 0 || rest == -1);
}
else
return 1;
case LABEL_REF :
return TARGET_ADDR24;
case CONST_DOUBLE :

6
gcc/config/m32r/m32r.md
View File

@ -1032,7 +1032,7 @@
(match_operand:SI 2 "int8_operand" "")))]
"optimize_size && m32r_not_same_reg (operands[0], operands[1])"
[(set (match_dup 0) (match_dup 2))
(set (match_dup 0) (and:SI (match_dup 1) (match_dup 0)))]
(set (match_dup 0) (and:SI (match_dup 0) (match_dup 1)))]
"")
(define_insn "iorsi3"
@ -1064,7 +1064,7 @@
(match_operand:SI 2 "int8_operand" "")))]
"optimize_size && m32r_not_same_reg (operands[0], operands[1])"
[(set (match_dup 0) (match_dup 2))
(set (match_dup 0) (ior:SI (match_dup 1) (match_dup 0)))]
(set (match_dup 0) (ior:SI (match_dup 0) (match_dup 1)))]
"")
(define_insn "xorsi3"
@ -1096,7 +1096,7 @@
(match_operand:SI 2 "int8_operand" "")))]
"optimize_size && m32r_not_same_reg (operands[0], operands[1])"
[(set (match_dup 0) (match_dup 2))
(set (match_dup 0) (xor:SI (match_dup 1) (match_dup 0)))]
(set (match_dup 0) (xor:SI (match_dup 0) (match_dup 1)))]
"")
(define_insn "negsi2"