From b2221023d38c7988aa0c6db830062b96f84354b2 Mon Sep 17 00:00:00 2001
From: Mark Mitchell <mark@codesourcery.com>
Date: Wed, 11 Aug 2004 02:11:58 +0000
Subject: [PATCH] 	* expr.c (operand): Handle the "~", "-", and "!"
 operators applied 	to bignums.

	* gas/arm/bignum1.s: New test.
	* gas/arm/arm.exp: Run it.
---
 gas/ChangeLog                   |  5 +++++
 gas/expr.c                      | 29 +++++++++++++++++++++++++++++
 gas/testsuite/ChangeLog         |  5 +++++
 gas/testsuite/gas/arm/arm.exp   |  1 +
 gas/testsuite/gas/arm/bignum1.s |  1 +
 5 files changed, 41 insertions(+)
 create mode 100644 gas/testsuite/gas/arm/bignum1.s

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
-- 
2.7.4