revert: aarch64.c (aarch64_code_to_ccmode, [...]): New functions.

	Revert:
	2014-11-17  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
	* config/aarch64/aarch64.c (aarch64_code_to_ccmode,
	aarch64_convert_mode, aarch64_gen_ccmp_first,
	aarch64_gen_ccmp_next): New functions.
	(TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Define.

From-SVN: r218111

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b05939e178933b5834a0ad88bb4af46ffa965e7e..515128f07ecf6f381f3b9c6838831067e6bef45e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2014-11-27  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
+
+       Revert:
+       2014-11-17  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
+       * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
+       aarch64_convert_mode, aarch64_gen_ccmp_first,
+       aarch64_gen_ccmp_next): New functions.
+       (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Define.
+
 2014-11-26  Jakub Jelinek  <jakub@redhat.com>
 
        * gcc.c (SANITIZER_SPEC): Don't error on -fsanitize=thread

diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index ee9a9624f16c1ef9a308a050c76c3153ba2fd0bb..9f7cccc22316a5ad6f320a35dd15baf6845c70b4 100644 (file)
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -10244,144 +10244,6 @@ aarch64_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT size,
   return default_use_by_pieces_infrastructure_p (size, align, op, speed_p);
 }
 
-static enum machine_mode
-aarch64_code_to_ccmode (enum rtx_code code)
-{
-  switch (code)
-    {
-    case NE:
-      return CC_DNEmode;
-
-    case EQ:
-      return CC_DEQmode;
-
-    case LE:
-      return CC_DLEmode;
-
-    case LT:
-      return CC_DLTmode;
-
-    case GE:
-      return CC_DGEmode;
-
-    case GT:
-      return CC_DGTmode;
-
-    case LEU:
-      return CC_DLEUmode;
-
-    case LTU:
-      return CC_DLTUmode;
-
-    case GEU:
-      return CC_DGEUmode;
-
-    case GTU:
-      return CC_DGTUmode;
-
-    default:
-      return CCmode;
-    }
-}
-
-static bool
-aarch64_convert_mode (rtx* op0, rtx* op1, int unsignedp)
-{
-  enum machine_mode mode;
-
-  mode = GET_MODE (*op0);
-  if (mode == VOIDmode)
-    mode = GET_MODE (*op1);
-
-  if (mode == QImode || mode == HImode)
-    {
-      *op0 = convert_modes (SImode, mode, *op0, unsignedp);
-      *op1 = convert_modes (SImode, mode, *op1, unsignedp);
-    }
-  else if (mode != SImode && mode != DImode)
-    return false;
-
-  return true;
-}
-
-static rtx
-aarch64_gen_ccmp_first (int code, rtx op0, rtx op1)
-{
-  enum machine_mode mode;
-  rtx cmp, target;
-  int unsignedp = code == LTU || code == LEU || code == GTU || code == GEU;
-
-  mode = GET_MODE (op0);
-  if (mode == VOIDmode)
-    mode = GET_MODE (op1);
-
-  if (mode == VOIDmode)
-    return NULL_RTX;
-
-  if (!register_operand (op0, GET_MODE (op0)))
-    op0 = force_reg (mode, op0);
-  if (!aarch64_plus_operand (op1, GET_MODE (op1)))
-    op1 = force_reg (mode, op1);
-
-  if (!aarch64_convert_mode (&op0, &op1, unsignedp))
-    return NULL_RTX;
-
-  mode = aarch64_code_to_ccmode ((enum rtx_code) code);
-  if (mode == CCmode)
-    return NULL_RTX;
-
-  cmp = gen_rtx_fmt_ee (COMPARE, CCmode, op0, op1);
-  target = gen_rtx_REG (mode, CC_REGNUM);
-  emit_insn (gen_rtx_SET (VOIDmode, gen_rtx_REG (CCmode, CC_REGNUM), cmp));
-  return target;
-}
-
-static rtx
-aarch64_gen_ccmp_next (rtx prev, int cmp_code, rtx op0, rtx op1, int bit_code)
-{
-  rtx cmp0, cmp1, target, bit_op;
-  enum machine_mode mode;
-  int unsignedp = cmp_code == LTU || cmp_code == LEU
-                 || cmp_code == GTU || cmp_code == GEU;
-
-  mode = GET_MODE (op0);
-  if (mode == VOIDmode)
-    mode = GET_MODE (op1);
-  if (mode == VOIDmode)
-    return NULL_RTX;
-
-  /* Give up if the operand is illegal since force_reg will introduce
-     additional overhead.  */
-  if (!register_operand (op0, GET_MODE (op0))
-      || !aarch64_ccmp_operand (op1, GET_MODE (op1)))
-    return NULL_RTX;
-
-  if (!aarch64_convert_mode (&op0, &op1, unsignedp))
-    return NULL_RTX;
-
-  mode = aarch64_code_to_ccmode ((enum rtx_code) cmp_code);
-  if (mode == CCmode)
-    return NULL_RTX;
-
-  cmp1 = gen_rtx_fmt_ee ((enum rtx_code) cmp_code, SImode, op0, op1);
-  cmp0 = gen_rtx_fmt_ee (NE, SImode, prev, const0_rtx);
-
-  bit_op = gen_rtx_fmt_ee ((enum rtx_code) bit_code, SImode, cmp0, cmp1);
-
-  /* Generate insn to match ccmp_and/ccmp_ior.  */
-  target = gen_rtx_REG (mode, CC_REGNUM);
-  emit_insn (gen_rtx_SET (VOIDmode, target,
-                          gen_rtx_fmt_ee (COMPARE, mode,
-                                          bit_op, const0_rtx)));
-  return target;
-}
-
-#undef TARGET_GEN_CCMP_FIRST
-#define TARGET_GEN_CCMP_FIRST aarch64_gen_ccmp_first
-
-#undef TARGET_GEN_CCMP_NEXT
-#define TARGET_GEN_CCMP_NEXT aarch64_gen_ccmp_next
-
 /* Implement TARGET_SCHED_MACRO_FUSION_P.  Return true if target supports
    instruction fusion of some sort.  */