d3dcompiler_43/tests: Use compare_uint() in compare_float() instead of abs().

dlls/d3dcompiler_43/tests/hlsl_d3d11.c

@@ -57,6 +57,13 @@ static ID3D10Blob *compile_shader_(unsigned int line, const char *source, const
     return blob;
 }
 
+static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff)
+{
+    unsigned int diff = x > y ? x - y : y - x;
+
+    return diff <= max_diff;
+}
+
 static BOOL compare_float(float f, float g, unsigned int ulps)
 {
     int x = *(int *)&f;
@@ -67,10 +74,7 @@ static BOOL compare_float(float f, float g, unsigned int ulps)
     if (y < 0)
         y = INT_MIN - y;
 
-    if (abs(x - y) > ulps)
-        return FALSE;
-
-    return TRUE;
+    return compare_uint(x, y, ulps);
 }
 
 static BOOL compare_vec4(const struct vec4 *vec, float x, float y, float z, float w, unsigned int ulps)

dlls/d3dcompiler_43/tests/hlsl_d3d9.c

@@ -326,6 +326,13 @@ static struct vec4 get_color_vec4(IDirect3DDevice9 *device, unsigned int x, unsi
     return ret;
 }
 
+static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff)
+{
+    unsigned int diff = x > y ? x - y : y - x;
+
+    return diff <= max_diff;
+}
+
 static BOOL compare_float(float f, float g, unsigned int ulps)
 {
     int x = *(int *)&f;
@@ -336,10 +343,7 @@ static BOOL compare_float(float f, float g, unsigned int ulps)
     if (y < 0)
         y = INT_MIN - y;
 
-    if (abs(x - y) > ulps)
-        return FALSE;
-
-    return TRUE;
+    return compare_uint(x, y, ulps);
 }
 
 static BOOL compare_vec4(const struct vec4 *vec, float x, float y, float z, float w, unsigned int ulps)