glslang SPV tests: Add a set of SPV tests.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31212 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/spv.loopsArtificial.frag

@@ -0,0 +1,96 @@
+#version 130
+uniform vec4 bigColor;
+uniform vec4 bigColor1_1;
+uniform vec4 bigColor1_2;
+uniform vec4 bigColor1_3;
+uniform vec4 bigColor2;
+uniform vec4 bigColor3;
+uniform vec4 bigColor4;
+uniform vec4 bigColor5;
+uniform vec4 bigColor6;
+uniform vec4 bigColor7;
+uniform vec4 bigColor8;
+
+varying vec4 BaseColor;
+
+uniform float d;
+uniform float d2;
+uniform float d3;
+uniform float d4;
+uniform float d5;
+uniform float d6;
+uniform float d7;
+uniform float d8;
+uniform float d9;
+uniform float d10;
+uniform float d11;
+uniform float d12;
+uniform float d13;
+uniform float d14;
+uniform float d15;
+uniform float d16;
+uniform float d17;
+uniform float d18;
+uniform float d19;
+uniform float d20;
+uniform float d21;
+uniform float d22;
+uniform float d23;
+uniform float d24;
+uniform float d25;
+uniform float d26;
+uniform float d27;
+uniform float d28;
+uniform float d29;
+uniform float d30;
+uniform float d31;
+uniform float d32;
+uniform float d33;
+uniform float d34;
+
+uniform int Count;
+
+void main()
+{
+    vec4 color = BaseColor;
+
+    // Latchy2
+    do {
+        color += bigColor4;
+        if (color.x < d4) {
+            color.z += 2.0;
+            if (color.z < d4) {
+                color.x++;
+                continue;
+            }
+        }
+        if (color.y < d4)
+            color.y += d4;
+        else
+            color.x += d4;
+    } while (color.z < d4);
+
+    // Immediate dominator
+    while (color.w < d13) {
+        if (color.z < d13)
+            color++;
+        else
+            color--;
+        // code from Latchy 2
+        color += bigColor4;
+        if (color.x < d4) {
+            color.z += 2.0;
+            if (color.z < d4) {
+                color.x++;
+                continue;
+            }
+        }
+        if (color.y < d4)
+            color.y += d4;
+        else
+            color.x += d4;
+    }
+
+    color++;
+    gl_FragColor = color;
+}