[AArch64] Fix PR 64263: Do not try to split constants when destination is SIMD reg

	PR target/64263
	* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
	destination is not a GP reg.
	(*movdi_aarch64): Likewise.

	* gcc.target/aarch64/pr64263_1.c: New test.

Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

From-SVN: r219745

gcc/ChangeLog

+2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+            Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+	PR target/64263
+	* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
+	destination is not a GP reg.
+	(*movdi_aarch64): Likewise.
+
 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
 
 	PR target/64623

gcc/config/aarch64/aarch64.md

@@ -859,7 +859,8 @@
    fmov\\t%s0, %w1
    fmov\\t%w0, %s1
    fmov\\t%s0, %s1"
-   "CONST_INT_P (operands[1]) && !aarch64_move_imm (INTVAL (operands[1]), SImode)"
+   "CONST_INT_P (operands[1]) && !aarch64_move_imm (INTVAL (operands[1]), SImode)
+    && GP_REGNUM_P (REGNO (operands[0]))"
    [(const_int 0)]
    "{
        aarch64_expand_mov_immediate (operands[0], operands[1]);
@@ -891,7 +892,8 @@
    fmov\\t%x0, %d1
    fmov\\t%d0, %d1
    movi\\t%d0, %1"
-   "(CONST_INT_P (operands[1]) && !aarch64_move_imm (INTVAL (operands[1]), DImode))"
+   "(CONST_INT_P (operands[1]) && !aarch64_move_imm (INTVAL (operands[1]), DImode))
+    && GP_REGNUM_P (REGNO (operands[0]))"
    [(const_int 0)]
    "{
        aarch64_expand_mov_immediate (operands[0], operands[1]);

gcc/testsuite/ChangeLog

+2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/64263
+	* gcc.target/aarch64/pr64263_1.c: New test.
+
 2015-01-16  Yuri Rumyantsev  <ysrumyan@gmail.com>
 
 	PR tree-optimization/64434

gcc/testsuite/gcc.target/aarch64/pr64263_1.c

+/* { dg-do compile } */
+/* { dg-options "-O1" } */
+
+#include "arm_neon.h"
+
+extern long int vget_lane_s64_1 (int64x1_t, const int);
+
+void
+foo ()
+{
+  int8x8_t val14;
+  int8x8_t val15;
+  uint8x8_t val16;
+  uint32x4_t val40;
+  val14 = vcreate_s8 (0xff0080f6807f807fUL);
+  val15 = vcreate_s8 (0x10807fff7f808080UL);
+  val16 = vcgt_s8 (val14, val15);
+  val40 = vreinterpretq_u32_u64 (
+    vdupq_n_u64 (
+         vget_lane_s64_1 (
+         vreinterpret_s64_u8 (val16), 0)
+    ));
+}