From: H.J. Lu <hongjiu.lu@intel.com>
Date: Sun, 21 Oct 2018 10:46:48 +0000 (+0000)
Subject: i386: Update FP add/sub with AVX512 memory broadcast
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ea1adf1d532124f2ed41e3220105562d3df3333c;p=gcc.git

i386: Update FP add/sub with AVX512 memory broadcast

	* config/i386/sse.md (*<plusminus_insn><mode>3<mask_name>_bcst_1):
	Remove plus.  Renamed to ...
	(*sub<mode>3<mask_name>_bcst): This.
	(*add<mode>3<mask_name>_bcst_2): Renamede to ...
	(*add<mode>3<mask_name>_bcst): This.

From-SVN: r265352
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d4ce80617b1..505c949c013 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2018-10-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/sse.md (*<plusminus_insn><mode>3<mask_name>_bcst_1):
+	Remove plus.  Renamed to ...
+	(*sub<mode>3<mask_name>_bcst): This.
+	(*add<mode>3<mask_name>_bcst_2): Renamede to ...
+	(*add<mode>3<mask_name>_bcst): This.
+
 2018-10-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/72782
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index f29ee9df94d..520afc56272 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -1684,21 +1684,21 @@
    (set_attr "prefix" "<mask_prefix3>")
    (set_attr "mode" "<MODE>")])
 
-(define_insn "*<plusminus_insn><mode>3<mask_name>_bcst_1"
+(define_insn "*sub<mode>3<mask_name>_bcst"
   [(set (match_operand:VF_AVX512 0 "register_operand" "=v")
-	(plusminus:VF_AVX512
+	(minus:VF_AVX512
 	  (match_operand:VF_AVX512 1 "register_operand" "v")
 	  (vec_duplicate:VF_AVX512
 	    (match_operand:<ssescalarmode> 2 "memory_operand" "m"))))]
   "TARGET_AVX512F
-   && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)
+   && ix86_binary_operator_ok (MINUS, <MODE>mode, operands)
    && <mask_mode512bit_condition>"
-  "v<plusminus_mnemonic><ssemodesuffix>\t{%2<avx512bcst>, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %2<avx512bcst>}"
+  "vsub<ssemodesuffix>\t{%2<avx512bcst>, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %2<avx512bcst>}"
   [(set_attr "prefix" "evex")
    (set_attr "type" "sseadd")
    (set_attr "mode" "<MODE>")])
 
-(define_insn "*add<mode>3<mask_name>_bcst_2"
+(define_insn "*add<mode>3<mask_name>_bcst"
   [(set (match_operand:VF_AVX512 0 "register_operand" "=v")
 	(plus:VF_AVX512
 	  (vec_duplicate:VF_AVX512