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sparc.md (reload_outdi+1): Handle HOST_BITS_PER_WIDE_INT == 64 case correctly. 

* config/sparc/sparc.md (reload_outdi+1): Handle
	HOST_BITS_PER_WIDE_INT == 64 case correctly.
	(adddi3_insn_sp32+1, adddi3_insn_sp32+2, andsi3+2): Likewise.

From-SVN: r34669
This commit is contained in:
Jakub Jelinek 2000-06-23 22:34:41 +02:00 committed by Jakub Jelinek
parent 3e0abe15d1
commit 93b7b953e7
2 changed files with 28 additions and 0 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2000-06-23 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.md (reload_outdi+1): Handle
HOST_BITS_PER_WIDE_INT == 64 case correctly.
(adddi3_insn_sp32+1, adddi3_insn_sp32+2, andsi3+2): Likewise.
2000-06-23 Geoffrey Keating <geoffk@cygnus.com>
* alias.c (fixed_scalar_and_varying_struct_p): Don't examine

22
gcc/config/sparc/sparc.md
View File

@ -2857,12 +2857,28 @@
[(clobber (const_int 0))]
"
{
#if HOST_BITS_PER_WIDE_INT == 32
emit_insn (gen_movsi (gen_highpart (SImode, operands[0]),
(INTVAL (operands[1]) < 0) ?
constm1_rtx :
const0_rtx));
emit_insn (gen_movsi (gen_lowpart (SImode, operands[0]),
operands[1]));
#else
unsigned int low, high;
low = INTVAL (operands[1]) & 0xffffffff;
high = (INTVAL (operands[1]) >> 32) & 0xffffffff;
emit_insn (gen_movsi (gen_highpart (SImode, operands[0]), GEN_INT (high)));
/* Slick... but this trick loses if this subreg constant part
can be done in one insn. */
if (low == high && (low & 0x3ff) != 0 && low + 0x1000 >= 0x2000)
emit_insn (gen_movsi (gen_lowpart (SImode, operands[0]),
gen_highpart (SImode, operands[0])));
else
emit_insn (gen_movsi (gen_lowpart (SImode, operands[0]), GEN_INT (low)));
#endif
DONE;
}")
@ -5575,6 +5591,7 @@
operands[5] = gen_lowpart (SImode, operands[2]);
operands[6] = gen_highpart (SImode, operands[0]);
operands[7] = gen_highpart (SImode, operands[1]);
#if HOST_BITS_PER_WIDE_INT == 32
if (GET_CODE (operands[2]) == CONST_INT)
{
if (INTVAL (operands[2]) < 0)
@ -5583,6 +5600,7 @@
operands[8] = const0_rtx;
}
else
#endif
operands[8] = gen_highpart (SImode, operands[2]);
}")
@ -5609,6 +5627,7 @@
operands[5] = gen_lowpart (SImode, operands[2]);
operands[6] = gen_highpart (SImode, operands[0]);
operands[7] = gen_highpart (SImode, operands[1]);
#if HOST_BITS_PER_WIDE_INT == 32
if (GET_CODE (operands[2]) == CONST_INT)
{
if (INTVAL (operands[2]) < 0)
@ -5617,6 +5636,7 @@
operands[8] = const0_rtx;
}
else
#endif
operands[8] = gen_highpart (SImode, operands[2]);
}")
@ -6716,6 +6736,7 @@
operands[5] = gen_lowpart (SImode, operands[0]);
operands[6] = gen_highpart (SImode, operands[2]);
operands[7] = gen_lowpart (SImode, operands[2]);
#if HOST_BITS_PER_WIDE_INT == 32
if (GET_CODE (operands[3]) == CONST_INT)
{
if (INTVAL (operands[3]) < 0)
@ -6724,6 +6745,7 @@
operands[8] = const0_rtx;
}
else
#endif
operands[8] = gen_highpart (SImode, operands[3]);
operands[9] = gen_lowpart (SImode, operands[3]);
}")