nvptx.c (nvptx_gen_shuffle): Add support for QImode and HImode registers.

	gcc/
	* config/nvptx/nvptx.c (nvptx_gen_shuffle): Add support for QImode
	and HImode registers.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/vprop.c: New test.

From-SVN: r233607

gcc/ChangeLog

+2016-02-22  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* config/nvptx/nvptx.c (nvptx_gen_shuffle): Add support for QImode
+	and HImode registers.
+
 2016-02-22  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/69882

gcc/config/nvptx/nvptx.c

@@ -1306,6 +1306,20 @@ nvptx_gen_shuffle (rtx dst, rtx src, rtx idx, nvptx_shuffle_kind kind)
 	end_sequence ();
       }
       break;
+    case QImode:
+    case HImode:
+      {
+	rtx tmp = gen_reg_rtx (SImode);
+
+	start_sequence ();
+	emit_insn (gen_rtx_SET (tmp, gen_rtx_fmt_e (ZERO_EXTEND, SImode, src)));
+	emit_insn (nvptx_gen_shuffle (tmp, tmp, idx, kind));
+	emit_insn (gen_rtx_SET (dst, gen_rtx_fmt_e (TRUNCATE, GET_MODE (dst),
+						    tmp)));
+	res = get_insns ();
+	end_sequence ();
+      }
+      break;
       
     default:
       gcc_unreachable ();

libgomp/ChangeLog

+2016-02-22  Cesar Philippidis  <cesar@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c-c++-common/vprop.c: New test.
+
 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR driver/69805

libgomp/testsuite/libgomp.oacc-c-c++-common/vprop.c

+#include <assert.h>
+
+#define test(type)				\
+void						\
+test_##type ()					\
+{						\
+  type b[100];					\
+  type i, j, x = -1, y = -1;			\
+						\
+  _Pragma("acc parallel loop copyout (b)")	\
+  for (j = 0; j > -5; j--)			\
+    {						\
+      type c = x+y;                             \
+      _Pragma("acc loop vector")		\
+      for (i = 0; i < 20; i++)			\
+	b[-j*20 + i] = c;			\
+      b[5-j] = c;                               \
+    }						\
+						\
+  for (i = 0; i < 100; i++)			\
+    assert (b[i] == -2);			\
+}
+
+test(char)
+test(short)
+
+int
+main ()
+{
+  test_char ();
+  test_short ();
+
+  return 0;
+}