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i386.c (ix86_expand_vec_perm_vpermi2): Fix up formatting.

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* config/i386/i386.c (ix86_expand_vec_perm_vpermi2): Fix up formatting.
	(ix86_expand_vec_perm): Only call ix86_expand_vec_perm_vpermi2 if
	TARGET_AVX512F.
	(expand_vec_perm_1): Likewise.

From-SVN: r215868
This commit is contained in:
Jakub Jelinek 2014-10-03 20:19:12 +02:00 • committed by Jakub Jelinek
parent 342382107e
commit 4262839e12
2 changed files with 31 additions and 18 deletions
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7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2014-10-03 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_vec_perm_vpermi2): Fix up formatting.
(ix86_expand_vec_perm): Only call ix86_expand_vec_perm_vpermi2 if
TARGET_AVX512F.
(expand_vec_perm_1): Likewise.
2014-10-03 Jakub Jelinek <jakub@redhat.com>
Uros Bizjak <ubizjak@gmail.com>

42
gcc/config/i386/i386.c
View file

@ -21373,21 +21373,23 @@ ix86_expand_vec_perm_vpermi2 (rtx target, rtx op0, rtx mask, rtx op1)
{
case V16SImode:
emit_insn (gen_avx512f_vpermi2varv16si3 (target, op0,
force_reg (V16SImode, mask),
op1));
force_reg (V16SImode, mask),
op1));
return true;
case V16SFmode:
emit_insn (gen_avx512f_vpermi2varv16sf3 (target, op0,
force_reg (V16SImode, mask),
op1));
force_reg (V16SImode, mask),
op1));
return true;
case V8DImode:
emit_insn (gen_avx512f_vpermi2varv8di3 (target, op0,
force_reg (V8DImode, mask), op1));
force_reg (V8DImode, mask),
op1));
return true;
case V8DFmode:
emit_insn (gen_avx512f_vpermi2varv8df3 (target, op0,
force_reg (V8DImode, mask), op1));
force_reg (V8DImode, mask),
op1));
return true;
default:
return false;
@ -21414,7 +21416,8 @@ ix86_expand_vec_perm (rtx operands[])
e = GET_MODE_UNIT_SIZE (mode);
gcc_assert (w <= 64);
if (ix86_expand_vec_perm_vpermi2 (target, op0, mask, op1))
if (TARGET_AVX512F
&& ix86_expand_vec_perm_vpermi2 (target, op0, mask, op1))
return;
if (TARGET_AVX2)
@ -43231,17 +43234,20 @@ expand_vec_perm_1 (struct expand_vec_perm_d *d)
return true;
/* Try the AVX512F vpermi2 instructions. */
rtx vec[64];
enum machine_mode mode = d->vmode;
if (mode == V8DFmode)
mode = V8DImode;
else if (mode == V16SFmode)
mode = V16SImode;
for (i = 0; i < nelt; ++i)
vec[i] = GEN_INT (d->perm[i]);
rtx mask = gen_rtx_CONST_VECTOR (mode, gen_rtvec_v (nelt, vec));
if (ix86_expand_vec_perm_vpermi2 (d->target, d->op0, mask, d->op1))
return true;
if (TARGET_AVX512F)
{
rtx vec[64];
enum machine_mode mode = d->vmode;
if (mode == V8DFmode)
mode = V8DImode;
else if (mode == V16SFmode)
mode = V16SImode;
for (i = 0; i < nelt; ++i)
vec[i] = GEN_INT (d->perm[i]);
rtx mask = gen_rtx_CONST_VECTOR (mode, gen_rtvec_v (nelt, vec));
if (ix86_expand_vec_perm_vpermi2 (d->target, d->op0, mask, d->op1))
return true;
}
return false;
}