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(output_move_double): Let split_double extract any constant in op 1;

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take size from op 0.

From-SVN: r9029
This commit is contained in:
Richard Kenner 1995-02-22 07:53:15 -05:00
parent 5a1a6efdc8
commit 57e1b65caa
1 changed files with 2 additions and 15 deletions
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17
gcc/config/i386/i386.c
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@ -419,7 +419,7 @@ output_move_double (operands)
rtx xops[2];
rtx addreg0 = 0, addreg1 = 0;
int dest_overlapped_low = 0;
int size = GET_MODE_SIZE (GET_MODE (operands[1]));
int size = GET_MODE_SIZE (GET_MODE (operands[0]));
middlehalf[0] = 0;
middlehalf[1] = 0;
@ -575,20 +575,7 @@ output_move_double (operands)
else if (optype1 == OFFSOP)
latehalf[1] = adj_offsettable_operand (operands[1], 4);
else if (optype1 == CNSTOP)
{
if (GET_CODE (operands[1]) == CONST_DOUBLE)
split_double (operands[1], &operands[1], &latehalf[1]);
else if (CONSTANT_P (operands[1]))
{
/* ??? jrv: Can this really happen? A DImode constant
that isn't a CONST_DOUBLE? */
if (GET_CODE (operands[1]) == CONST_INT
&& INTVAL (operands[1]) < 0)
latehalf[1] = constm1_rtx;
else
latehalf[1] = const0_rtx;
}
}
split_double (operands[1], &operands[1], &latehalf[1]);
else
latehalf[1] = operands[1];
}