From: Tamar Christina <tamar.christina@arm.com>
Date: Thu, 9 Nov 2017 15:50:56 +0000 (+0000)
Subject: Enable the Dot Product extension by default for Armv8.4-a.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=981b557a488f7c3179dee1e34515ca9b10cf885c;p=binutils-gdb.git

Enable the Dot Product extension by default for Armv8.4-a.

include/

	* opcode/aarch64.h (AARCH64_ARCH_V8_4): Enable DOTPROD.

gas/testsuite

	* gas/aarch64/dotproduct_armv8_4.s: New.
	* gas/aarch64/dotproduct_armv8_4.d: New.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 3d032f2236f..17ebc2ea911 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2017-11-06  Tamar Christina  <tamar.christina@arm.com>
+
+	* gas/testsuite/gas/aarch64/dotproduct_armv8_4.s: New.
+	* gas/testsuite/gas/aarch64/dotproduct_armv8_4.d: New.
+
 2017-11-09  Tamar Christina  <tamar.christina@arm.com>
 
 	* gas/testsuite/gas/aarch64/armv8_4-a-registers-illegal.d: New.
diff --git a/gas/testsuite/gas/aarch64/dotproduct_armv8_4.d b/gas/testsuite/gas/aarch64/dotproduct_armv8_4.d
new file mode 100644
index 00000000000..121eb11bb40
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/dotproduct_armv8_4.d
@@ -0,0 +1,10 @@
+#as: -march=armv8.4-a
+#objdump: -dr
+
+.*:     file format .*
+
+Disassembly of section \.text:
+
+0+ <.*>:
+[^:]+:\s+2e809400 	udot	v0.2s, v0.8b, v0.8b
+[^:]+:\s+2e8b9400 	udot	v0.2s, v0.8b, v11.8b
diff --git a/gas/testsuite/gas/aarch64/dotproduct_armv8_4.s b/gas/testsuite/gas/aarch64/dotproduct_armv8_4.s
new file mode 100644
index 00000000000..37538d9bb82
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/dotproduct_armv8_4.s
@@ -0,0 +1,2 @@
+UDOT	V0.2S, V0.8B, V0.8B
+UDOT	V0.2S, V0.8B, V11.8B
diff --git a/include/ChangeLog b/include/ChangeLog
index 0df8e8dcaa6..dc320cb019b 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2017-11-09  Tamar Christina  <tamar.christina@arm.com>
+
+	* opcode/aarch64.h (AARCH64_ARCH_V8_4): Enable DOTPROD.
+
 2017-11-09  Tamar Christina  <tamar.christina@arm.com>
 
 	* opcode/aarch64.h:
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index fd17a40e388..37c4a435591 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -81,7 +81,8 @@ typedef uint32_t aarch64_insn;
 						 | AARCH64_FEATURE_RCPC	\
 						 | AARCH64_FEATURE_COMPNUM)
 #define AARCH64_ARCH_V8_4	AARCH64_FEATURE (AARCH64_ARCH_V8_3,	\
-						 AARCH64_FEATURE_V8_4)
+						 AARCH64_FEATURE_V8_4   \
+						 | AARCH64_FEATURE_DOTPROD)
 
 #define AARCH64_ARCH_NONE	AARCH64_FEATURE (0, 0)
 #define AARCH64_ANY		AARCH64_FEATURE (-1, 0)	/* Any basic core.  */