On 11/8/20 9:43 PM, Nagaraju Mekala wrote:
diff --git a/gcc/config/microblaze/microblaze.c
b/gcc/config/microblaze/microblaze.c
index a0f81b7..d9341ec 100644
--- a/gcc/config/microblaze/microblaze.c
+++ b/gcc/config/microblaze/microblaze.c
@@ -2440,15 +2440,18 @@ print_operand (FILE * file, rtx op, int letter)
else if (letter == 'h' || letter == 'j')
{
- long val[2];
+ long val[2], l[2];
if (code == CONST_DOUBLE)
{
if (GET_MODE (op) == DFmode)
REAL_VALUE_TO_TARGET_DOUBLE (*CONST_DOUBLE_REAL_VALUE (op),
val);
else
{
- val[0] = CONST_DOUBLE_HIGH (op);
- val[1] = CONST_DOUBLE_LOW (op);
+ REAL_VALUE_TYPE rv;
+ REAL_VALUE_FROM_CONST_DOUBLE (rv, op);
REAL_VALUE_FROM_CONST_DOUBLE was removed from real.h in 2015.
Use CONST_DOUBLE_REAL_VALUE.
+ REAL_VALUE_TO_TARGET_DOUBLE (rv, l);
+ val[1] = l[WORDS_BIG_ENDIAN == 0];
+ val[0] = l[WORDS_BIG_ENDIAN != 0];
}
}
else if (code == CONST_INT)
diff --git a/gcc/testsuite/gcc.target/microblaze/long.c
b/gcc/testsuite/gcc.target/microblaze/long.c
new file mode 100644
index 0000000..4d45186
--- /dev/null
+++ b/gcc/testsuite/gcc.target/microblaze/long.c
@@ -0,0 +1,10 @@
+/* { dg-options "-O0" } */
+#define BASEADDR 0xF0000000ULL
+int main ()
+{
+ unsigned long long start;
+ start = (unsigned long long) BASEADDR;
+ return 0;
+}
+/* { dg-final { scan-assembler
"addik\tr(\[0-9]\|\[1-2]\[0-9]\|3\[0-1]),r0,0x00000000" } } */
+/* { dg-final { scan-assembler
"addik\tr(\[0-9]\|\[1-2]\[0-9]\|3\[0-1]),r0,0xf0000000" } } */
It looks like this test case will pass without the patch. The code
generated before applying the patch is
addik r4,r0,0x00000000
addik r5,r0,0xf0000000 #li => la
Can you provide a test case which fails without the patch but passes
with the patch?
--
Michael Eager
