diff --git a/Makefile.am b/Makefile.am
index 01d73167..36c63e56 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -62,6 +62,7 @@ vkd3d_shader_tests = \
 	tests/hlsl/array-size-expr.shader_test \
 	tests/hlsl/asfloat.shader_test \
 	tests/hlsl/asuint.shader_test \
+	tests/hlsl/asint.shader_test \
 	tests/hlsl/attributes.shader_test \
 	tests/hlsl/bitwise.shader_test \
 	tests/hlsl/bool-cast.shader_test \
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 55ff8aa9..312eaec8 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -3299,6 +3299,29 @@ static bool intrinsic_asfloat(struct hlsl_ctx *ctx,
     return add_expr(ctx, params->instrs, HLSL_OP1_REINTERPRET, operands, data_type, loc);
 }
 
+static bool intrinsic_asint(struct hlsl_ctx *ctx,
+        const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
+{
+    struct hlsl_ir_node *operands[HLSL_MAX_OPERANDS] = {0};
+    struct hlsl_type *data_type;
+
+    data_type = params->args[0]->data_type;
+    if (data_type->e.numeric.type == HLSL_TYPE_BOOL || data_type->e.numeric.type == HLSL_TYPE_DOUBLE)
+    {
+        struct vkd3d_string_buffer *string;
+
+        if ((string = hlsl_type_to_string(ctx, data_type)))
+            hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
+                    "Wrong argument type of asint(): expected 'int', 'uint', 'float', or 'half', but got '%s'.",
+                    string->buffer);
+        hlsl_release_string_buffer(ctx, string);
+    }
+    data_type = convert_numeric_type(ctx, data_type, HLSL_TYPE_INT);
+
+    operands[0] = params->args[0];
+    return add_expr(ctx, params->instrs, HLSL_OP1_REINTERPRET, operands, data_type, loc);
+}
+
 static bool intrinsic_asuint(struct hlsl_ctx *ctx,
         const struct parse_initializer *params, const struct vkd3d_shader_location *loc)
 {
@@ -4825,6 +4848,7 @@ intrinsic_functions[] =
     {"any",                                 1, true,  intrinsic_any},
     {"asfloat",                             1, true,  intrinsic_asfloat},
     {"asin",                                1, true,  intrinsic_asin},
+    {"asint",                               1, true,  intrinsic_asint},
     {"asuint",                             -1, true,  intrinsic_asuint},
     {"atan",                                1, true,  intrinsic_atan},
     {"atan2",                               2, true,  intrinsic_atan2},
diff --git a/tests/hlsl/asint.shader_test b/tests/hlsl/asint.shader_test
new file mode 100644
index 00000000..74222afb
--- /dev/null
+++ b/tests/hlsl/asint.shader_test
@@ -0,0 +1,60 @@
+[require]
+shader model >= 4.0
+
+[pixel shader]
+uniform float f;
+uniform int i;
+uniform uint u;
+uniform float h;
+
+float4 main() : sv_target
+{
+    uint4 ret;
+
+    ret.x = asint(f);
+    ret.y = asint(i);
+    ret.z = asint(u);
+    ret.w = asint((half)h);
+    return ret;
+}
+
+[test]
+uniform 0 int4 123 0xc00000 456 0x7fd69345
+todo(glsl) draw quad
+probe (320,240) rgba (123.0, 12582912.0, 456.0, 2144768896.0)
+
+[pixel shader]
+uniform float2x2 m;
+uniform float4 v;
+
+float4 main() : sv_target
+{
+    return float4(asint(m)[0][1], asint(v).y, 0, 0);
+}
+
+[test]
+uniform 0 int4 11 12 0 0
+uniform 4 int4 13 14 0 0
+uniform 8 int4 20 21 22 23
+todo(glsl) draw quad
+probe (320,240) rgba (13.0, 21.0, 0.0, 0.0)
+
+
+[pixel shader fail]
+
+float4 main() : sv_target
+{
+    bool b = true;
+
+    return asint(b);
+}
+
+
+[pixel shader fail]
+
+float4 main() : sv_target
+{
+    double d = 1.0;
+
+    return asint(d);
+}