From: Jeff Law <law@gcc.gnu.org>
Date: Tue, 17 Jan 1995 23:42:12 +0000 (-0700)
Subject: pa.c (emit_move_sequence): Also handle displacements which do not fit in 14 bits... 
X-Git-Tag: misc/cutover-egcs-0~5186
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=2d7b2c36ac91e3064d7e977663fd2d8bef9d4f19;p=gcc.git

pa.c (emit_move_sequence): Also handle displacements which do not fit in 14 bits for fp load/store...

	* pa.c (emit_move_sequence): Also handle displacements which
	do not fit in 14 bits for fp load/store secondary reloads.

From-SVN: r8769
---

diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index 59c14660d0ed..72a86b5142cc 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -797,7 +797,19 @@ emit_move_sequence (operands, mode, scratch_reg)
 	operand1 = XEXP (operand1, 0);
 
       scratch_reg = gen_rtx (REG, SImode, REGNO (scratch_reg));
-      emit_move_insn (scratch_reg, XEXP (operand1, 0));
+
+      /* D might not fit in 14 bits either; for such cases load D into
+	 scratch reg.  */
+      if (!memory_address_p (SImode, XEXP (operand1, 0)))
+	{
+	  emit_move_insn (scratch_reg, XEXP (XEXP (operand1, 0), 1));
+	  emit_move_insn (scratch_reg, gen_rtx (GET_CODE (XEXP (operand1, 0)),
+						SImode,
+						XEXP (XEXP (operand1, 0), 0),
+						scratch_reg));
+	}
+      else
+	emit_move_insn (scratch_reg, XEXP (operand1, 0));
       emit_insn (gen_rtx (SET, VOIDmode, operand0, gen_rtx (MEM, mode,
 							    scratch_reg)));
       return 1;
@@ -814,7 +826,18 @@ emit_move_sequence (operands, mode, scratch_reg)
 	operand0 = XEXP (operand0, 0);
 
       scratch_reg = gen_rtx (REG, SImode, REGNO (scratch_reg));
-      emit_move_insn (scratch_reg, XEXP (operand0, 0));
+      /* D might not fit in 14 bits either; for such cases load D into
+	 scratch reg.  */
+      if (!memory_address_p (SImode, XEXP (operand0, 0)))
+	{
+	  emit_move_insn (scratch_reg, XEXP (XEXP (operand0, 0), 1));
+	  emit_move_insn (scratch_reg, gen_rtx (GET_CODE (XEXP (operand0, 0)),
+						SImode,
+						XEXP (XEXP (operand0, 0), 0),
+						scratch_reg));
+	}
+      else
+	emit_move_insn (scratch_reg, XEXP (operand0, 0));
       emit_insn (gen_rtx (SET, VOIDmode, gen_rtx (MEM, mode, scratch_reg),
 			  operand1));
       return 1;