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authorTejas Belagod <tejas.belagod@arm.com>2013-11-22 15:31:57 +0000
committerTejas Belagod <belagod@gcc.gnu.org>2013-11-22 15:31:57 +0000
commit8fcc1c1fc2aaef9e008ed240739d9796185dac39 (patch)
tree0d5e3f094d95e5916a34428d9de9ac07b98b0b16 /gcc/config
parente58bf20adf7d275f6241f5e335c7342fecffb94c (diff)
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aarch64-simd.md (vec_pack_trunc_<mode>, [...]): Swap source ops for big-endian.
2013-11-22 Tejas Belagod <tejas.belagod@arm.com> gcc/ * config/aarch64/aarch64-simd.md (vec_pack_trunc_<mode>, vec_pack_trunc_v2df, vec_pack_trunc_df): Swap source ops for big-endian. From-SVN: r205268
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/aarch64/aarch64-simd.md27
1 files changed, 20 insertions, 7 deletions
diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index 2774ec2..bfd524c 100644
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -916,9 +916,11 @@
"TARGET_SIMD"
{
rtx tempreg = gen_reg_rtx (<VDBL>mode);
+ int lo = BYTES_BIG_ENDIAN ? 2 : 1;
+ int hi = BYTES_BIG_ENDIAN ? 1 : 2;
- emit_insn (gen_move_lo_quad_<Vdbl> (tempreg, operands[1]));
- emit_insn (gen_move_hi_quad_<Vdbl> (tempreg, operands[2]));
+ emit_insn (gen_move_lo_quad_<Vdbl> (tempreg, operands[lo]));
+ emit_insn (gen_move_hi_quad_<Vdbl> (tempreg, operands[hi]));
emit_insn (gen_aarch64_simd_vec_pack_trunc_<Vdbl> (operands[0], tempreg));
DONE;
})
@@ -931,7 +933,12 @@
(truncate:<VNARROWQ> (match_operand:VQN 1 "register_operand" "w"))
(truncate:<VNARROWQ> (match_operand:VQN 2 "register_operand" "w"))))]
"TARGET_SIMD"
- "xtn\\t%0.<Vntype>, %1.<Vtype>\;xtn2\\t%0.<V2ntype>, %2.<Vtype>"
+ {
+ if (BYTES_BIG_ENDIAN)
+ return "xtn\\t%0.<Vntype>, %2.<Vtype>\;xtn2\\t%0.<V2ntype>, %1.<Vtype>";
+ else
+ return "xtn\\t%0.<Vntype>, %1.<Vtype>\;xtn2\\t%0.<V2ntype>, %2.<Vtype>";
+ }
[(set_attr "type" "multiple")
(set_attr "length" "8")]
)
@@ -1469,9 +1476,12 @@
"TARGET_SIMD"
{
rtx tmp = gen_reg_rtx (V2SFmode);
- emit_insn (gen_aarch64_float_truncate_lo_v2sf (tmp, operands[1]));
+ int lo = BYTES_BIG_ENDIAN ? 2 : 1;
+ int hi = BYTES_BIG_ENDIAN ? 1 : 2;
+
+ emit_insn (gen_aarch64_float_truncate_lo_v2sf (tmp, operands[lo]));
emit_insn (gen_aarch64_float_truncate_hi_v4sf (operands[0],
- tmp, operands[2]));
+ tmp, operands[hi]));
DONE;
}
)
@@ -1487,8 +1497,11 @@
"TARGET_SIMD"
{
rtx tmp = gen_reg_rtx (V2SFmode);
- emit_insn (gen_move_lo_quad_v2df (tmp, operands[1]));
- emit_insn (gen_move_hi_quad_v2df (tmp, operands[2]));
+ int lo = BYTES_BIG_ENDIAN ? 2 : 1;
+ int hi = BYTES_BIG_ENDIAN ? 1 : 2;
+
+ emit_insn (gen_move_lo_quad_v2df (tmp, operands[lo]));
+ emit_insn (gen_move_hi_quad_v2df (tmp, operands[hi]));
emit_insn (gen_aarch64_float_truncate_lo_v2sf (operands[0], tmp));
DONE;
}