* 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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index faff032..1cd2697 100644 (file)
--- 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
index 7930f8d..aa9f5f6 100644 (file)
--- 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;")