HLSL: Fix #1208: accept both int and uint in asuint() and asint().

Test/hlsl.intrinsics.frag

@@ -13,7 +13,7 @@ groupshared uint4 gs_ua4;
 groupshared uint4 gs_ub4;
 groupshared uint4 gs_uc4;
 
-float PixelShaderFunctionS(float inF0, float inF1, float inF2, uint inU0, uint inU1)
+float PixelShaderFunctionS(float inF0, float inF1, float inF2, uint inU0, int inU1)
 {
     uint out_u1;
 
@@ -23,7 +23,7 @@ float PixelShaderFunctionS(float inF0, float inF1, float inF2, uint inU0, uint i
     bool r003 = any(inF0);
     float r004 = asin(inF0);
     int r005 = asint(inF0);
-    uint r006 = asuint(inF0);
+    uint r006 = asuint(inU1);
     float r007 = asfloat(inU0);
     // asdouble(inU0, inU1);  // TODO: enable when HLSL parser used for intrinsics
     float r009 = atan(inF0);

hlsl/hlslParseables.cpp

@@ -580,8 +580,8 @@ void TBuiltInParseablesHlsl::initialize(int /*version*/, EProfile /*profile*/, c
         { "asdouble",                         "V2",    "D",       "V2,",            "UI,",           EShLangAll,    false },
         { "asfloat",                          nullptr, "F",       "SVM",            "BFIU",          EShLangAll,    false },
         { "asin",                             nullptr, nullptr,   "SVM",            "F",             EShLangAll,    false },
-        { "asint",                            nullptr, "I",       "SVM",            "FU",            EShLangAll,    false },
-        { "asuint",                           nullptr, "U",       "SVM",            "FU",            EShLangAll,    false },
+        { "asint",                            nullptr, "I",       "SVM",            "FIU",           EShLangAll,    false },
+        { "asuint",                           nullptr, "U",       "SVM",            "FIU",           EShLangAll,    false },
         { "atan",                             nullptr, nullptr,   "SVM",            "F",             EShLangAll,    false },
         { "atan2",                            nullptr, nullptr,   "SVM,",           "F,",            EShLangAll,    false },
         { "ceil",                             nullptr, nullptr,   "SVM",            "F",             EShLangAll,    false },