Properly guard none/tests/amd64/*.vgtest on OS X for tests not compiled
n-i-bz

Before:

== 595 tests, 228 stderr failures, 23 stdout failures, 0 stderrB failure, 0 stdoutB failure, 30 post failures ==

After:

== 595 tests, 221 stderr failures, 16 stdout failures, 0 stderrB failure, 0 stdoutB failure, 30 post failures ==


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15279 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/none/tests/amd64/bug156404-amd64.vgtest b/none/tests/amd64/bug156404-amd64.vgtest
index 43fffee..e39da4f 100644
--- a/none/tests/amd64/bug156404-amd64.vgtest
+++ b/none/tests/amd64/bug156404-amd64.vgtest
@@ -1 +1,2 @@
+prereq: test -e bug156404-amd64
 prog: bug156404-amd64
diff --git a/none/tests/amd64/fcmovnu.vgtest b/none/tests/amd64/fcmovnu.vgtest
index 14ac1fd..08c825a 100644
--- a/none/tests/amd64/fcmovnu.vgtest
+++ b/none/tests/amd64/fcmovnu.vgtest
@@ -1 +1,2 @@
+prereq: test -e fcmovnu
 prog: fcmovnu
diff --git a/none/tests/amd64/fxtract.vgtest b/none/tests/amd64/fxtract.vgtest
index 341b15a..b265384 100644
--- a/none/tests/amd64/fxtract.vgtest
+++ b/none/tests/amd64/fxtract.vgtest
@@ -1 +1,2 @@
+prereq: test -e fxtract
 prog: fxtract
diff --git a/none/tests/amd64/jrcxz.vgtest b/none/tests/amd64/jrcxz.vgtest
index d8b14de..97290c1 100644
--- a/none/tests/amd64/jrcxz.vgtest
+++ b/none/tests/amd64/jrcxz.vgtest
@@ -1 +1,2 @@
+prereq: test -e jrcxz
 prog: jrcxz
diff --git a/none/tests/amd64/looper.vgtest b/none/tests/amd64/looper.vgtest
index 25f35c1..268c0b1 100644
--- a/none/tests/amd64/looper.vgtest
+++ b/none/tests/amd64/looper.vgtest
@@ -1 +1,2 @@
+prereq: test -e looper
 prog: looper
diff --git a/none/tests/amd64/shrld.vgtest b/none/tests/amd64/shrld.vgtest
index 3f89929..7db9801 100644
--- a/none/tests/amd64/shrld.vgtest
+++ b/none/tests/amd64/shrld.vgtest
@@ -1 +1,2 @@
+prereq: test -e shrld
 prog: shrld
diff --git a/none/tests/amd64/slahf-amd64.vgtest b/none/tests/amd64/slahf-amd64.vgtest
index 759afd0..64d19e1 100644
--- a/none/tests/amd64/slahf-amd64.vgtest
+++ b/none/tests/amd64/slahf-amd64.vgtest
@@ -1,2 +1,3 @@
+prereq: test -e slahf-amd64
 prog: slahf-amd64
 vgopts: -q