meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0023-Update-MicroBlaze-ashlsi3-movsf-patterns.patch

From f269f552e1abf182dc3749e0f29b1529fc82644a Mon Sep 17 00:00:00 2001
From: Mahesh Bodapati <mbodapat@xilinx.com>
Date: Sat, 26 Aug 2017 19:21:42 -0700
Subject: [PATCH] Update MicroBlaze ashlsi3 & movsf patterns

This patch removes the use of HOST_WIDE_INT_PRINT_HEX macro in
print_operand of ashlsi3_with_mul_nodelay,ashlsi3_with_mul_delay and
movsf_internal patterns beacuse HOST_WIDE_INT_PRINT_HEX is generating
64-bit value which our instruction doesn't support so using gen_int_mode
function

ChangeLog:

2016-01-07  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
            Ajit Agarwal  <ajitkum@xilinx.com>

  * microblaze.md (ashlsi3_with_mul_nodelay,
                  ashlsi3_with_mul_delay,
                  movsf_internal):
    Updated the patterns to use gen_int_mode function
  * microblaze.c (print_operand):
    updated the 'F' case to use "unsinged int" instead
    of HOST_WIDE_INT_PRINT_HEX

Signed-off-by: Nagaraju Mekala <nagaraju.mekala@xilinx.com>
Signed-off-by: Ajit Agarwal <ajitkum@xilinx.com>
Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com>
Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
Upstream-Status: Pending
---
 gcc/config/microblaze/microblaze.c  |  2 +-
 gcc/config/microblaze/microblaze.md | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c
index f46dffff0d..663b20a022 100644
--- a/gcc/config/microblaze/microblaze.c
+++ b/gcc/config/microblaze/microblaze.c
@@ -2507,7 +2507,7 @@ print_operand (FILE * file, rtx op, int letter)
 	  unsigned long value_long;
 	  REAL_VALUE_TO_TARGET_SINGLE (*CONST_DOUBLE_REAL_VALUE (op),
 				       value_long);
-	  fprintf (file, HOST_WIDE_INT_PRINT_HEX, value_long);
+	  fprintf (file, "0x%08x", (unsigned int) value_long);
 	}
       else
 	{
diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md
index 13f8803428..b9c62b6d0f 100644
--- a/gcc/config/microblaze/microblaze.md
+++ b/gcc/config/microblaze/microblaze.md
@@ -1366,7 +1366,10 @@
                    (match_operand:SI 2 "immediate_operand" "I")))] 
   "!TARGET_SOFT_MUL 
    && ((1 << INTVAL (operands[2])) <= 32767 && (1 << INTVAL (operands[2])) >= -32768)"
-  "muli\t%0,%1,%m2"
+  {
+    operands[2] = gen_int_mode (1 << INTVAL (operands[2]), SImode);
+    return "muli\t%0,%1,%2";
+  }
   ;; This MUL will not generate an imm. Can go into a delay slot.
   [(set_attr "type"	"arith")
    (set_attr "mode"	"SI")
@@ -1378,7 +1381,10 @@
 	(ashift:SI (match_operand:SI 1 "register_operand"  "d")
                    (match_operand:SI 2 "immediate_operand" "I")))] 
   "!TARGET_SOFT_MUL"
-  "muli\t%0,%1,%m2"
+  {
+    operands[2] = gen_int_mode (1 << INTVAL (operands[2]), SImode);
+    return "muli\t%0,%1,%2";
+  }
   ;; This MUL will generate an IMM. Cannot go into a delay slot
   [(set_attr "type"	"no_delay_arith")
    (set_attr "mode"	"SI")
-- 
2.14.2