expr.c (force_operand): Use expand_fix and expand_float to implement integer <-> FP conversions instead...

* expr.c (force_operand): Use expand_fix and expand_float to
	implement integer <-> FP conversions instead of convert_to_mode.

From-SVN: r109041
This commit is contained in:
Roger Sayle 2005-12-24 18:35:02 +00:00 committed by Roger Sayle
parent 4fe70c9b0d
commit 72a10effc6
2 changed files with 22 additions and 16 deletions

View File

@ -1,3 +1,8 @@
2005-12-24 Roger Sayle <roger@eyesopen.com>
* expr.c (force_operand): Use expand_fix and expand_float to
implement integer <-> FP conversions instead of convert_to_mode.
2005-12-24 Mark Mitchell <mark@codesourcery.com>
PR c++/23171

View File

@ -5805,15 +5805,6 @@ force_operand (rtx value, rtx target)
return subtarget;
}
if (code == ZERO_EXTEND || code == SIGN_EXTEND)
{
if (!target)
target = gen_reg_rtx (GET_MODE (value));
convert_move (target, force_operand (XEXP (value, 0), NULL),
code == ZERO_EXTEND);
return target;
}
if (ARITHMETIC_P (value))
{
op2 = XEXP (value, 1);
@ -5885,17 +5876,27 @@ force_operand (rtx value, rtx target)
}
if (UNARY_P (value))
{
int unsignedp = 0;
if (!target)
target = gen_reg_rtx (GET_MODE (value));
op1 = force_operand (XEXP (value, 0), NULL_RTX);
switch (code)
{
case ZERO_EXTEND: case UNSIGNED_FIX: case UNSIGNED_FLOAT:
unsignedp = 1;
/* fall through. */
case ZERO_EXTEND:
case SIGN_EXTEND:
case TRUNCATE:
case SIGN_EXTEND: case FIX: case FLOAT:
return convert_to_mode (GET_MODE (value), op1, unsignedp);
convert_move (target, op1, code == ZERO_EXTEND);
return target;
case FIX:
case UNSIGNED_FIX:
expand_fix (target, op1, code == UNSIGNED_FIX);
return target;
case FLOAT:
case UNSIGNED_FLOAT:
expand_float (target, op1, code == UNSIGNED_FLOAT);
return target;
default:
return expand_simple_unop (GET_MODE (value), code, op1, target, 0);
}