* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,

atomic_exchange<mode>): Input values can be immediates. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230606 138bc75d-0d04-0410-961f-82ee72b054a4
venkataramanankumar · Nov 19, 2015 · 89f6d4a · 89f6d4a
1 parent 8afc0d8
commit 89f6d4a
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-11-19  Nathan Sidwell  <nathanacm.org>
+
+	* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
+	atomic_exchange<mode>): Input values can be immediates.
+
 2015-11-19  Eric Botcazou  <ebotcazou@adacore.com>
 
 	PR lto/61313

diff --git a/gcc/config/nvptx/nvptx.md b/gcc/config/nvptx/nvptx.md
@@ -1494,8 +1494,8 @@
   [(set (match_operand:SDIM 0 "nvptx_register_operand" "=R")
 	(unspec_volatile:SDIM
 	  [(match_operand:SDIM 1 "memory_operand" "+m")
-	   (match_operand:SDIM 2 "nvptx_register_operand" "R")
-	   (match_operand:SDIM 3 "nvptx_register_operand" "R")
+	   (match_operand:SDIM 2 "nvptx_nonmemory_operand" "Ri")
+	   (match_operand:SDIM 3 "nvptx_nonmemory_operand" "Ri")
 	   (match_operand:SI 4 "const_int_operand")]
 	  UNSPECV_CAS))
    (set (match_dup 1)
@@ -1510,7 +1510,7 @@
 	   (match_operand:SI 3 "const_int_operand")]		;; model
 	  UNSPECV_XCHG))
    (set (match_dup 1)
-	(match_operand:SDIM 2 "nvptx_register_operand" "R"))]	;; input
+	(match_operand:SDIM 2 "nvptx_nonmemory_operand" "Ri"))]	;; input
   ""
   "%.\\tatom%A1.exch.b%T0\\t%0, %1, %2;")