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From 0405777c25bb8110ebfd8ea69c7df062a4c03d6b Mon Sep 17 00:00:00 2001
From: Nagaraju Mekala <nmekala@xilix.com>
Date: Tue, 11 Sep 2018 14:58:00 +0530
Subject: [PATCH 39/58] Fix various issues
Fixed issues like:
1 Interrupt alignment issue
2 Sign extension issue
---
gcc/config/microblaze/microblaze.c | 16 ++++++++++------
gcc/config/microblaze/microblaze.md | 2 +-
2 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c
index cba5d86225c..b94902b8fbb 100644
--- a/gcc/config/microblaze/microblaze.c
+++ b/gcc/config/microblaze/microblaze.c
@@ -2307,9 +2307,14 @@ compute_frame_size (HOST_WIDE_INT size)
total_size += gp_reg_size;
- /* Add 4 bytes for MSR. */
+ /* Add 4/8 bytes for MSR. */
if (microblaze_is_interrupt_variant ())
- total_size += 4;
+ {
+ if (TARGET_MB_64)
+ total_size += 8;
+ else
+ total_size += 4;
+ }
/* No space to be allocated for link register in leaf functions with no other
stack requirements. */
@@ -2594,7 +2599,6 @@ print_operand (FILE * file, rtx op, int letter)
else if (letter == 'h' || letter == 'j')
{
long val[2];
- int val1[2];
long l[2];
if (code == CONST_DOUBLE)
{
@@ -2609,10 +2613,10 @@ print_operand (FILE * file, rtx op, int letter)
}
else if (code == CONST_INT || code == CONST)// || code == SYMBOL_REF ||code == LABEL_REF)
{
- val1[0] = (INTVAL (op) & 0xffffffff00000000LL) >> 32;
- val1[1] = INTVAL (op) & 0x00000000ffffffffLL;
+ val[0] = (INTVAL (op) & 0xffffffff00000000LL) >> 32;
+ val[1] = INTVAL (op) & 0x00000000ffffffffLL;
}
- fprintf (file, "0x%8.8lx", (letter == 'h') ? val1[0] : val1[1]);
+ fprintf (file, "0x%8.8lx", (letter == 'h') ? val[0] : val[1]);
}
else if (code == CONST_DOUBLE)
{
diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md
index 1a8853056d7..7cc26e7d786 100644
--- a/gcc/config/microblaze/microblaze.md
+++ b/gcc/config/microblaze/microblaze.md
@@ -1096,7 +1096,7 @@
case 1:
case 2:
{
- output_asm_insn ("ll%i1\t%0,%1", operands);
+ output_asm_insn ("lw%i1\t%0,%1", operands);
return "sextl32\t%0,%0";
}
}
--
2.17.1
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