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expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.

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* expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
	(expand_mult_highpart_optab): Likewise.
	(expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.

From-SVN: r80848
This commit is contained in:
Richard Kenner 2004-04-19 12:02:02 +00:00 • committed by Richard Kenner
parent 41b8e86c9a
commit 3d8f2528cc
2 changed files with 12 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
(expand_mult_highpart_optab): Likewise.
(expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2004-04-19 Paul Brook <paul@codesourcery.com>
* config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,

9
gcc/expmed.c
View file

@ -2841,6 +2841,7 @@ expand_mult_highpart_adjust (enum machine_mode mode, rtx adj_operand, rtx op0,
rtx tem;
enum rtx_code adj_code = unsignedp ? PLUS : MINUS;
op1 = gen_int_mode (INTVAL (op1), mode);
tem = expand_shift (RSHIFT_EXPR, mode, op0,
build_int_2 (GET_MODE_BITSIZE (mode) - 1, 0),
NULL_RTX, 0);
@ -2895,7 +2896,8 @@ expand_mult_highpart_optab (enum machine_mode mode, rtx op0, rtx op1,
if (mul_highpart_cost[(int) mode] < max_cost)
{
moptab = unsignedp ? umul_highpart_optab : smul_highpart_optab;
tem = expand_binop (mode, moptab, op0, op1, target,
tem = expand_binop (mode, moptab, op0,
gen_int_mode (INTVAL (op1), mode), target,
unsignedp, OPTAB_DIRECT);
if (tem)
return tem;
@ -2908,7 +2910,8 @@ expand_mult_highpart_optab (enum machine_mode mode, rtx op0, rtx op1,
< max_cost))
{
moptab = unsignedp ? smul_highpart_optab : umul_highpart_optab;
tem = expand_binop (mode, moptab, op0, op1, target,
tem = expand_binop (mode, moptab, op0,
gen_int_mode (INTVAL (op1), mode), target,
unsignedp, OPTAB_DIRECT);
if (tem)
/* We used the wrong signedness. Adjust the result. */
@ -2987,7 +2990,7 @@ expand_mult_highpart (enum machine_mode mode, rtx op0,
if (GET_MODE_BITSIZE (mode) > HOST_BITS_PER_WIDE_INT)
abort ();
op1 = gen_int_mode (cnst1, mode);
op1 = gen_int_mode (cnst1, wider_mode);
cnst1 &= GET_MODE_MASK (mode);
/* We can't optimize modes wider than BITS_PER_WORD.