[AArch64] Implement ADD in vector registers for 32-bit scalar values.

gcc/

	* config/aarch64/aarch64.md (*addsi3_aarch64): Add alternative in
	vector registers.

gcc/testsuite/

	* gcc.target/aarch64/scalar_shift_1.c: Fix expected assembler.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211887 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c01cda3..4e0f2d1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-23  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * config/aarch64/aarch64.md (*addsi3_aarch64): Add alternative in
+       vector registers.
+
 2014-06-23  Jan Hubicka  <hubicka@ucw.cz>
 
        * lto-cgraph.c (lto_output_node, input_node): Set/get init/fini priority

diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 7f8bb82..5f5b4ff 100644 (file)
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -1157,16 +1157,17 @@
 
 (define_insn "*addsi3_aarch64"
   [(set
-    (match_operand:SI 0 "register_operand" "=rk,rk,rk")
+    (match_operand:SI 0 "register_operand" "=rk,rk,w,rk")
     (plus:SI
-     (match_operand:SI 1 "register_operand" "%rk,rk,rk")
-     (match_operand:SI 2 "aarch64_plus_operand" "I,r,J")))]
+     (match_operand:SI 1 "register_operand" "%rk,rk,w,rk")
+     (match_operand:SI 2 "aarch64_plus_operand" "I,r,w,J")))]
   ""
   "@
   add\\t%w0, %w1, %2
   add\\t%w0, %w1, %w2
+  add\\t%0.2s, %1.2s, %2.2s
   sub\\t%w0, %w1, #%n2"
-  [(set_attr "type" "alu_imm,alu_reg,alu_imm")]
+  [(set_attr "type" "alu_imm,alu_reg,neon_add,alu_imm")]
 )
 
 ;; zero_extend version of above

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0b45987..582fcc1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2014-06-23  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * gcc.target/aarch64/scalar_shift_1.c: Fix expected assembler.
+
 2014-06-20  Jan Hubicka  <hubicka@ucw.cz>
 
        * gcc.dg/localalias.c: Fix broken commit.

diff --git a/gcc/testsuite/gcc.target/aarch64/scalar_shift_1.c b/gcc/testsuite/gcc.target/aarch64/scalar_shift_1.c
index 7cb17f8..826bafc 100644 (file)
--- a/gcc/testsuite/gcc.target/aarch64/scalar_shift_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/scalar_shift_1.c
@@ -193,7 +193,6 @@ test_corners_sisd_di (Int64x1 b)
   return b;
 }
 /* { dg-final { scan-assembler "sshr\td\[0-9\]+,\ d\[0-9\]+,\ 63" } } */
-/* { dg-final { scan-assembler "shl\td\[0-9\]+,\ d\[0-9\]+,\ 1" } } */
 
 Int32x1
 test_corners_sisd_si (Int32x1 b)
@@ -207,7 +206,6 @@ test_corners_sisd_si (Int32x1 b)
   return b;
 }
 /* { dg-final { scan-assembler "sshr\tv\[0-9\]+\.2s,\ v\[0-9\]+\.2s,\ 31" } } */
-/* { dg-final { scan-assembler "shl\tv\[0-9\]+\.2s,\ v\[0-9\]+\.2s,\ 1" } } */