From b39791601bb128c37db82eb66a8bc1991047818f Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Tue, 14 Jun 2011 11:55:11 +0000
Subject: Coloringaux: better cost estimate for annotation builtins Regression:
 more tests for annotations

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1675 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 test/regression/annot1.c | 42 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 3 deletions(-)

(limited to 'test')

diff --git a/test/regression/annot1.c b/test/regression/annot1.c
index 85ba9f7..2763a8c 100644
--- a/test/regression/annot1.c
+++ b/test/regression/annot1.c
@@ -7,18 +7,54 @@ int f(int x)
   return __builtin_annot_intval("f(%1)", x + 1);
 }
 
-double g(double x, double y)
+double g(double x, double y, double u, double v)
 {
-  __builtin_annot("g(%1, %2)", x, y);
+  __builtin_annot("g(%1, %2, %3, %4)", x, y, u, v);
   return x + y;
 }
 
+int h(int a)
+{
+  /* Force spilling */
+  int b = a+1;
+  int c = b+1;
+  int d = c+1;
+  int e = d+1;
+  int f = e+1;
+  int g = f+1;
+  int h = g+1;
+  int i = h+1;
+  int j = i+1;
+  int k = j+1;
+  int l = k+1;
+  int m = l+1;
+  int n = m+1;
+  int o = n+1;
+  int p = o+1;
+  int q = p+1;
+  int r = q+1;
+  int s = r+1;
+  int t = s+1;
+  int u = t+1;
+  int v = u+1;
+  int w = v+1;
+  int x = w+1;
+  int y = x+1;
+  int z = y+1;
+  int aa = z+1;
+  int bb = aa+1;
+  int cc = bb+1;
+  int dd = cc+1;
+  __builtin_annot("h %1 %2 %3 %4 %5 %6 %7 %8 %9 %10 %11 %12 %13 %14 %15 %16 %17 %18 %19 %20 %21 %22 %23 %24 %25 %26 %27 %28 %29 %30", a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, aa, bb, cc, dd);
+  return dd;
+}
+
 int main()
 {
   __builtin_annot("calling f");
   printf("f returns %d\n", f(12));
   __builtin_annot("calling g");
-  printf("g returns %.2f\n", g(3.14, 2.718));
+  printf("g returns %.2f\n", g(3.14, 2.718, 0, 1));
   return 0;
 }
 
-- 
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