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authorBill Schmidt <wschmidt@linux.vnet.ibm.com>2013-11-04 20:44:14 +0000
committerWilliam Schmidt <wschmidt@gcc.gnu.org>2013-11-04 20:44:14 +0000
commit578acbf0f08b0a48be90b0621e9f036a7ff89434 (patch)
tree4e7c7d0951658d5b020e223ac2a59248b96c0f46
parent2a5145b0dd7f1e10431c6d93c8cc9848cef1e6a3 (diff)
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altivec.md (vec_widen_umult_hi_v16qi): Swap arguments to merge instruction for little endian.
2013-11-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com> * config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap arguments to merge instruction for little endian. (vec_widen_umult_lo_v16qi): Likewise. (vec_widen_smult_hi_v16qi): Likewise. (vec_widen_smult_lo_v16qi): Likewise. (vec_widen_umult_hi_v8hi): Likewise. (vec_widen_umult_lo_v8hi): Likewise. (vec_widen_smult_hi_v8hi): Likewise. (vec_widen_smult_lo_v8hi): Likewise. From-SVN: r204363
-rw-r--r--gcc/ChangeLog12
-rw-r--r--gcc/config/rs6000/altivec.md40
2 files changed, 44 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2cff2e3..ca70b62 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2013-11-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ * config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap
+ arguments to merge instruction for little endian.
+ (vec_widen_umult_lo_v16qi): Likewise.
+ (vec_widen_smult_hi_v16qi): Likewise.
+ (vec_widen_smult_lo_v16qi): Likewise.
+ (vec_widen_umult_hi_v8hi): Likewise.
+ (vec_widen_umult_lo_v8hi): Likewise.
+ (vec_widen_smult_hi_v8hi): Likewise.
+ (vec_widen_smult_lo_v8hi): Likewise.
+
2013-11-04 Ian Lance Taylor <iant@google.com>
* builtins.def (ATTR_NOTHROWCALL_LEAF_LIST): Define.
diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index 37c5998..697a2ad 100644
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -2185,7 +2185,10 @@
emit_insn (gen_vec_widen_umult_even_v16qi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_umult_odd_v16qi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrghh (operands[0], vo, ve));
DONE;
}")
@@ -2202,7 +2205,10 @@
emit_insn (gen_vec_widen_umult_even_v16qi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_umult_odd_v16qi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrglh (operands[0], vo, ve));
DONE;
}")
@@ -2219,7 +2225,10 @@
emit_insn (gen_vec_widen_smult_even_v16qi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_smult_odd_v16qi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrghh (operands[0], vo, ve));
DONE;
}")
@@ -2236,7 +2245,10 @@
emit_insn (gen_vec_widen_smult_even_v16qi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_smult_odd_v16qi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrglh (operands[0], vo, ve));
DONE;
}")
@@ -2253,7 +2265,10 @@
emit_insn (gen_vec_widen_umult_even_v8hi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_umult_odd_v8hi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrghw (operands[0], vo, ve));
DONE;
}")
@@ -2270,7 +2285,10 @@
emit_insn (gen_vec_widen_umult_even_v8hi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_umult_odd_v8hi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrglw (operands[0], vo, ve));
DONE;
}")
@@ -2287,7 +2305,10 @@
emit_insn (gen_vec_widen_smult_even_v8hi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_smult_odd_v8hi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrghw (operands[0], vo, ve));
DONE;
}")
@@ -2304,7 +2325,10 @@
emit_insn (gen_vec_widen_smult_even_v8hi (ve, operands[1], operands[2]));
emit_insn (gen_vec_widen_smult_odd_v8hi (vo, operands[1], operands[2]));
- emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+ if (BYTES_BIG_ENDIAN)
+ emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+ else
+ emit_insn (gen_altivec_vmrglw (operands[0], vo, ve));
DONE;
}")