* expr.c (operand): Handle the "~", "-", and "!" operators applied

to bignums.

	* gas/arm/bignum1.s: New test.
	* gas/arm/arm.exp: Run it.

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):

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)
 	  {

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.

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"

gas/testsuite/gas/arm/bignum1.s

@@ -0,0 +1 @@
+	.8byte	-9223372036854775808