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authorJeff Law <law@redhat.com>1997-07-31 21:11:17 +0000
committerJeff Law <law@redhat.com>1997-07-31 21:11:17 +0000
commit15d8ae9d857326ccb9623c2c4ab8fe2ab8474049 (patch)
tree2cf41de8161a68d5e11ccb1c22b2800d378c966c /gas/config
parent3745ac6db2ecae6db35b5078b67813e7388e9a56 (diff)
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* config/tc-v850.c (md_assemble): Sign extend constants value
for hi and hi0 expressions. (v850_insert_operand): Enable range checking for generic 16bit operands. finish work for pr12944.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-v850.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/gas/config/tc-v850.c b/gas/config/tc-v850.c
index 59dfb6c..5ee6528 100644
--- a/gas/config/tc-v850.c
+++ b/gas/config/tc-v850.c
@@ -655,13 +655,28 @@ md_assemble (str)
}
case BFD_RELOC_HI16:
- ex.X_add_number = ((ex.X_add_number >> 16) & 0xffff);
- break;
+ {
+ /* Truncate, then sign extend the value. */
+ int temp = (ex.X_add_number >> 16) & 0xffff;
+
+ /* XXX Assumes 32bit ints! */
+ temp = (temp << 16) >> 16;
+ ex.X_add_number = temp;
+ break;
+ }
case BFD_RELOC_HI16_S:
- ex.X_add_number = ((ex.X_add_number >> 16) & 0xffff)
- + ((ex.X_add_number >> 15) & 1);
- break;
+ {
+ /* Truncate, then sign extend the value. */
+ int temp = (ex.X_add_number >> 16) & 0xffff;
+
+ temp += (ex.X_add_number >> 15) & 1;
+
+ /* XXX Assumes 32bit ints! */
+ temp = (temp << 16) >> 16;
+ ex.X_add_number = temp;
+ break;
+ }
default:
break;
@@ -1062,7 +1077,7 @@ v850_insert_operand (insn, operand, val, file, line)
char *file;
unsigned int line;
{
- if (operand->bits != 16)
+ if (operand->bits != 32)
{
long min, max;
offsetT test;