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(expand_twoval_binop): Use convert_modes. 

(expand_complex_abs): Likewise.
(emit_cmp_insn): Likewise.
(expand_inline_function): Likewise.

(widen_operand): New arg OLDMODE.
(expand_binop, expand_unop): Fix calls to widen_operand.

From-SVN: r5296
This commit is contained in:
Richard Stallman 1993-09-09 19:50:55 +00:00
parent 81722fa979
commit 0661a3dea1
1 changed files with 18 additions and 17 deletions
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35
gcc/optabs.c
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@ -281,9 +281,9 @@ add_equal_note (seq, target, code, op0, op1)
of logical operations, but not right shifts. */
static rtx
widen_operand (op, mode, unsignedp, no_extend)
widen_operand (op, mode, oldmode, unsignedp, no_extend)
rtx op;
enum machine_mode mode;
enum machine_mode mode, oldmode;
int unsignedp;
int no_extend;
{
@ -295,7 +295,7 @@ widen_operand (op, mode, unsignedp, no_extend)
if (! no_extend
|| GET_MODE (op) == VOIDmode
|| (GET_CODE (op) == SUBREG && SUBREG_PROMOTED_VAR_P (op)))
return convert_to_mode (mode, op, unsignedp);
return convert_modes (mode, oldmode, op, unsignedp);
/* If MODE is no wider than a single word, we return a paradoxical
SUBREG. */
@ -525,10 +525,10 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
&& class == MODE_INT)
no_extend = 1;
xop0 = widen_operand (xop0, wider_mode, unsignedp, no_extend);
xop0 = widen_operand (xop0, wider_mode, mode, unsignedp, no_extend);
/* The second operand of a shift must always be extended. */
xop1 = widen_operand (xop1, wider_mode, unsignedp,
xop1 = widen_operand (xop1, wider_mode, mode, unsignedp,
no_extend && binoptab != ashl_optab
&& binoptab != lshl_optab);
@ -1423,10 +1423,11 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
&& class == MODE_INT)
no_extend = 1;
xop0 = widen_operand (xop0, wider_mode, unsignedp, no_extend);
xop0 = widen_operand (xop0, wider_mode, mode,
unsignedp, no_extend);
/* The second operand of a shift must always be extended. */
xop1 = widen_operand (xop1, wider_mode, unsignedp,
xop1 = widen_operand (xop1, wider_mode, mode, unsignedp,
no_extend && binoptab != ashl_optab
&& binoptab != lshl_optab);
@ -1622,10 +1623,10 @@ expand_twoval_binop (binoptab, op0, op1, targ0, targ1, unsignedp)
register rtx t1 = gen_reg_rtx (wider_mode);
if (expand_twoval_binop (binoptab,
convert_to_mode (wider_mode, op0,
unsignedp),
convert_to_mode (wider_mode, op1,
unsignedp),
convert_modes (wider_mode, mode, op0,
unsignedp),
convert_modes (wider_mode, mode, op1,
unsignedp),
t0, t1, unsignedp))
{
convert_move (targ0, t0, unsignedp);
@ -1734,7 +1735,7 @@ expand_unop (mode, unoptab, op0, target, unsignedp)
the narrow operand, as long as we will truncate the
results to the same narrowness. */
xop0 = widen_operand (xop0, wider_mode, unsignedp,
xop0 = widen_operand (xop0, wider_mode, mode, unsignedp,
(unoptab == neg_optab
|| unoptab == one_cmpl_optab)
&& class == MODE_INT);
@ -1875,7 +1876,7 @@ expand_unop (mode, unoptab, op0, target, unsignedp)
the narrow operand, as long as we will truncate the
results to the same narrowness. */
xop0 = widen_operand (xop0, wider_mode, unsignedp,
xop0 = widen_operand (xop0, wider_mode, mode, unsignedp,
(unoptab == neg_optab
|| unoptab == one_cmpl_optab)
&& class == MODE_INT);
@ -1998,7 +1999,7 @@ expand_complex_abs (mode, op0, target, unsignedp)
{
rtx xop0 = op0;
xop0 = convert_to_mode (wider_mode, xop0, unsignedp);
xop0 = convert_modes (wider_mode, mode, xop0, unsignedp);
temp = expand_complex_abs (wider_mode, xop0, NULL_RTX, unsignedp);
if (temp)
@ -2073,7 +2074,7 @@ expand_complex_abs (mode, op0, target, unsignedp)
{
rtx xop0 = op0;
xop0 = convert_to_mode (wider_mode, xop0, unsignedp);
xop0 = convert_modes (wider_mode, mode, xop0, unsignedp);
temp = expand_complex_abs (wider_mode, xop0, NULL_RTX, unsignedp);
@ -2558,8 +2559,8 @@ emit_cmp_insn (x, y, comparison, size, mode, unsignedp, align)
{
x = protect_from_queue (x, 0);
y = protect_from_queue (y, 0);
x = convert_to_mode (wider_mode, x, unsignedp);
y = convert_to_mode (wider_mode, y, unsignedp);
x = convert_modes (wider_mode, mode, x, unsignedp);
y = convert_modes (wider_mode, mode, y, unsignedp);
emit_cmp_insn (x, y, comparison, NULL_RTX,
wider_mode, unsignedp, align);
return;