generate signed legalized 32-bit chunks

2 files changed, 25 insertions, 1 deletions

diff --git a/src/analyzer.js b/src/analyzer.js
index 14a4f7de..593b4650 100644
--- a/src/analyzer.js
+++ b/src/analyzer.js
@@ -140,7 +140,7 @@ function analyzer(data, sidePass) {
           var ret = new Array(Math.ceil(bits/32));
           var i = 0;
           while (bits > 0) {
-            ret[i] = { ident: parsed[i].toString(), bits: Math.min(32, bits) };
+            ret[i] = { ident: (parsed[i]|0).toString(), bits: Math.min(32, bits) }; // resign all values
             bits -= 32;
             i++;
           }
diff --git a/tests/runner.py b/tests/runner.py
index 2a389348..217a34bf 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -678,6 +678,30 @@ if 'benchmark' not in str(sys.argv) and 'sanity' not in str(sys.argv):
 
         self.do_run(src, '*1329409676000000,1329412005509675,3663280683,309527*\n')
 
+    def test_i64_cmp(self):
+        if Settings.USE_TYPED_ARRAYS != 2: return self.skip('full i64 stuff only in ta2')
+
+        src = r'''
+          #include <stdio.h>
+
+          typedef long long int64;
+
+          bool compare(int64 val) {
+            return val == -12;
+          }
+
+          bool compare2(int64 val) {
+            return val < -12;
+          }
+
+          int main(int argc, char * argv[]) {
+              printf("*%d,%d,%d,%d,%d,%d*\n", argc, compare(argc-1-12), compare(1000+argc), compare2(argc-1-10), compare2(argc-1-14), compare2(argc+1000));
+              return 0;
+          }
+        '''
+
+        self.do_run(src, '*1,1,0,0,1,0*\n')
+
     def test_unaligned(self):
         if Settings.QUANTUM_SIZE == 1: return self.skip('No meaning to unaligned addresses in q1')