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2014-02-21 Jakub Jelinek <jakub@redhat.com>
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* config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
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mode for mask of V8SFmode permutation.
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2014-02-20 Jakub Jelinek <jakub@redhat.com>
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PR target/57896
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* config/i386/i386.c (expand_vec_perm_interleave2): Don't call
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gen_reg_rtx if d->testing_p.
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(expand_vec_perm_pshufb2, expand_vec_perm_even_odd_1,
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expand_vec_perm_broadcast_1): Return early if d->testing_p and
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we will certainly return true.
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--- gcc/config/i386/i386.c (revision 207969)
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+++ gcc/config/i386/i386.c (revision 207982)
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@@ -20460,7 +20460,7 @@ ix86_expand_vec_perm (rtx operands[])
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return;
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case V8SFmode:
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- mask = gen_lowpart (V8SFmode, mask);
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+ mask = gen_lowpart (V8SImode, mask);
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if (one_operand_shuffle)
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emit_insn (gen_avx2_permvarv8sf (target, op0, mask));
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else
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@@ -39405,7 +39405,9 @@ expand_vec_perm_interleave2 (struct expa
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else
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dfinal.perm[i] = e;
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}
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- dfinal.op0 = gen_reg_rtx (dfinal.vmode);
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+
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+ if (!d->testing_p)
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+ dfinal.op0 = gen_reg_rtx (dfinal.vmode);
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dfinal.op1 = dfinal.op0;
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dfinal.one_operand_p = true;
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dremap.target = dfinal.op0;
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@@ -39840,6 +39842,9 @@ expand_vec_perm_pshufb2 (struct expand_v
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return false;
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gcc_assert (!d->one_operand_p);
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+ if (d->testing_p)
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+ return true;
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+
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nelt = d->nelt;
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eltsz = GET_MODE_SIZE (GET_MODE_INNER (d->vmode));
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@@ -40039,6 +40044,8 @@ expand_vec_perm_even_odd_1 (struct expan
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switch (d->vmode)
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{
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case V4DFmode:
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+ if (d->testing_p)
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+ break;
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t1 = gen_reg_rtx (V4DFmode);
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t2 = gen_reg_rtx (V4DFmode);
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@@ -40058,6 +40065,8 @@ expand_vec_perm_even_odd_1 (struct expan
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{
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int mask = odd ? 0xdd : 0x88;
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+ if (d->testing_p)
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+ break;
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t1 = gen_reg_rtx (V8SFmode);
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t2 = gen_reg_rtx (V8SFmode);
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t3 = gen_reg_rtx (V8SFmode);
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@@ -40099,6 +40108,8 @@ expand_vec_perm_even_odd_1 (struct expan
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return expand_vec_perm_pshufb2 (d);
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else
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{
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+ if (d->testing_p)
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+ break;
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/* We need 2*log2(N)-1 operations to achieve odd/even
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with interleave. */
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t1 = gen_reg_rtx (V8HImode);
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@@ -40120,6 +40131,8 @@ expand_vec_perm_even_odd_1 (struct expan
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return expand_vec_perm_pshufb2 (d);
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else
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{
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+ if (d->testing_p)
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+ break;
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t1 = gen_reg_rtx (V16QImode);
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t2 = gen_reg_rtx (V16QImode);
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t3 = gen_reg_rtx (V16QImode);
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@@ -40152,6 +40165,9 @@ expand_vec_perm_even_odd_1 (struct expan
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return expand_vec_perm_even_odd_1 (&d_copy, odd);
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}
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+ if (d->testing_p)
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+ break;
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+
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t1 = gen_reg_rtx (V4DImode);
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t2 = gen_reg_rtx (V4DImode);
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@@ -40178,6 +40194,9 @@ expand_vec_perm_even_odd_1 (struct expan
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return expand_vec_perm_even_odd_1 (&d_copy, odd);
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}
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+ if (d->testing_p)
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+ break;
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+
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t1 = gen_reg_rtx (V8SImode);
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t2 = gen_reg_rtx (V8SImode);
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@@ -40270,6 +40289,8 @@ expand_vec_perm_broadcast_1 (struct expa
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case V16QImode:
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/* These can be implemented via interleave. We save one insn by
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stopping once we have promoted to V4SImode and then use pshufd. */
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+ if (d->testing_p)
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+ return true;
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do
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{
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rtx dest;
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