arm.c (output_move_neon): Use DImode in call to adjust_address.

	* config/arm/arm.c (output_move_neon): Use DImode in call to
	adjust_address.

testsuite:
	* gcc.target/arm/neon-thumb2-move.c: New test.

From-SVN: r152977

gcc/ChangeLog

+2009-10-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/arm/arm.c (output_move_neon): Use DImode in call to
+	adjust_address.
+
 2009-10-19  Matthias Klose  <doko@ubuntu.com>
 
 	PR target/40134

gcc/config/arm/arm.c

@@ -12269,7 +12269,7 @@ output_move_neon (rtx *operands)
 	  {
 	    /* We're only using DImode here because it's a convenient size.  */
 	    ops[0] = gen_rtx_REG (DImode, REGNO (reg) + 2 * i);
-	    ops[1] = adjust_address (mem, SImode, 8 * i);
+	    ops[1] = adjust_address (mem, DImode, 8 * i);
 	    if (reg_overlap_mentioned_p (ops[0], mem))
 	      {
 		gcc_assert (overlap == -1);

gcc/testsuite/ChangeLog

+2009-10-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* gcc.target/arm/neon-thumb2-move.c: New test.
+
 2009-10-19  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.dg/debug/vta-3.c: New test.

gcc/testsuite/gcc.target/arm/neon-thumb2-move.c

+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_ok } */
+/* { dg-options "-O2 -mthumb -march=armv7-a -mfloat-abi=softfp -mfpu=neon" } */
+
+#include <arm_neon.h>
+#include <stddef.h>
+
+void *
+memset (DST, C, LENGTH)
+     void *DST;
+     int C;
+     size_t LENGTH;
+{
+  void* DST0 = DST;
+  unsigned char C_BYTE = C;
+
+
+  if (__builtin_expect(LENGTH < 4, 1)) {
+    size_t i = 0;
+    while (i < LENGTH) {
+      ((char*)DST)[i] = C_BYTE;
+      i++;
+    }
+    return DST;
+  }
+
+  const char* DST_end = (char*)DST + LENGTH;
+
+
+  while ((uintptr_t)DST % 4 != 0) {
+    *(char*) (DST++) = C_BYTE;
+  }
+
+
+  uint32_t C_SHORTWORD = (uint32_t)(unsigned char)(C_BYTE) * 0x01010101;
+
+
+  if (__builtin_expect(DST_end - (char*)DST >= 16, 0)) {
+    while ((uintptr_t)DST % 16 != 0) {
+      *((uint32_t*)((char*)(DST) + (0))) = C_SHORTWORD;
+      DST += 4;
+    }
+
+
+    uint8x16_t C_WORD = vdupq_n_u8(C_BYTE);
+
+
+
+
+
+    size_t i = 0;
+    LENGTH = DST_end - (char*)DST;
+    while (i + 16 * 16 <= LENGTH) {
+      *((uint8x16_t*)((char*)(DST) + (i))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 1))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 2))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 3))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 4))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 5))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 6))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 7))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 8))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 9))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 10))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 11))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 12))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 13))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 14))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 15))) = C_WORD;
+      i += 16 * 16;
+    }
+    while (i + 16 * 4 <= LENGTH) {
+      *((uint8x16_t*)((char*)(DST) + (i))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 1))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 2))) = C_WORD;
+      *((uint8x16_t*)((char*)(DST) + (i + 16 * 3))) = C_WORD;
+      i += 16 * 4;
+    }
+    while (i + 16 <= LENGTH) {
+      *((uint8x16_t*)((char*)(DST) + (i))) = C_WORD;
+      i += 16;
+    }
+    DST += i;
+  }
+
+  while (4 <= DST_end - (char*)DST) {
+    *((uint32_t*)((char*)(DST) + (0))) = C_SHORTWORD;
+    DST += 4;
+  }
+
+
+  while ((char*)DST < DST_end) {
+    *((char*)DST) = C_BYTE;
+    DST++;
+  }
+
+  return DST0;
+}