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authorMark Mitchell <mark@codesourcery.com>2004-08-11 02:11:58 +0000
committerMark Mitchell <mark@codesourcery.com>2004-08-11 02:11:58 +0000
commitb2221023d38c7988aa0c6db830062b96f84354b2 (patch)
treefb18267a0ff5b92e468964f7c39bca0b5a5ea1e0
parent32dbff569cbe13ffbc77f8df95ce9487173aa915 (diff)
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* expr.c (operand): Handle the "~", "-", and "!" operators applied
to bignums. * gas/arm/bignum1.s: New test. * gas/arm/arm.exp: Run it.
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/expr.c29
-rw-r--r--gas/testsuite/ChangeLog5
-rw-r--r--gas/testsuite/gas/arm/arm.exp1
-rw-r--r--gas/testsuite/gas/arm/bignum1.s1
5 files changed, 41 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4361aa3..bbd1ec2 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-10 Mark Mitchell <mark@codesourcery.com>
+
+ * expr.c (operand): Handle the "~", "-", and "!" operators applied
+ to bignums.
+
2004-08-06 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
diff --git a/gas/expr.c b/gas/expr.c
index d520a04..460a837 100644
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -1076,6 +1076,35 @@ operand (expressionS *expressionP)
else
generic_floating_point_number.sign = 'N';
}
+ else if (expressionP->X_op == O_big
+ && expressionP->X_add_number > 0)
+ {
+ int i;
+
+ if (c == '~' || c == '-')
+ {
+ for (i = 0; i < expressionP->X_add_number; ++i)
+ generic_bignum[i] = ~generic_bignum[i];
+ if (c == '-')
+ for (i = 0; i < expressionP->X_add_number; ++i)
+ {
+ generic_bignum[i] += 1;
+ if (generic_bignum[i])
+ break;
+ }
+ }
+ else if (c == '!')
+ {
+ int nonzero = 0;
+ for (i = 0; i < expressionP->X_add_number; ++i)
+ {
+ if (generic_bignum[i])
+ nonzero = 1;
+ generic_bignum[i] = 0;
+ }
+ generic_bignum[0] = nonzero;
+ }
+ }
else if (expressionP->X_op != O_illegal
&& expressionP->X_op != O_absent)
{
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index f91cf6d..e61fd49 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-10 Mark Mitchell <mark@codesourcery.com>
+
+ * gas/arm/bignum1.s: New test.
+ * gas/arm/arm.exp: Run it.
+
2004-08-06 Paul Brook <paul@codesourcery.com>
* gas/arm/pic.s,d: Test RELABS and SBREL relocations.
diff --git a/gas/testsuite/gas/arm/arm.exp b/gas/testsuite/gas/arm/arm.exp
index 36045e6..1681ab9 100644
--- a/gas/testsuite/gas/arm/arm.exp
+++ b/gas/testsuite/gas/arm/arm.exp
@@ -35,6 +35,7 @@ if {[istarget *arm*-*-*] || [istarget "xscale-*-*"]} then {
gas_test "immed.s" "" $stdoptlist "immediate expressions"
gas_test "float.s" "-mcpu=arm7tdmi -mfpu=fpa" $stdoptlist "Core floating point instructions"
gas_test "offset.s" "" $stdoptlist "OFFSET_IMM regression"
+ gas_test "bignum1.s" "" $stdoptlist "bignums"
run_dump_test "armv1"
run_dump_test "arch5tej"
diff --git a/gas/testsuite/gas/arm/bignum1.s b/gas/testsuite/gas/arm/bignum1.s
new file mode 100644
index 0000000..3c45d23
--- /dev/null
+++ b/gas/testsuite/gas/arm/bignum1.s
@@ -0,0 +1 @@
+ .8byte -9223372036854775808