tint: Add builtin tests for arguments passed by var
Change-Id: I81b69d23e40675d7f525e6369afec9aa0659d043
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92321
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/test/tint/builtins/gen/var/modf/f5f20d.wgsl.expected.spvasm b/test/tint/builtins/gen/var/modf/f5f20d.wgsl.expected.spvasm
new file mode 100644
index 0000000..474fced
--- /dev/null
+++ b/test/tint/builtins/gen/var/modf/f5f20d.wgsl.expected.spvasm
@@ -0,0 +1,79 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 38
+; Schema: 0
+ OpCapability Shader
+ %19 = OpExtInstImport "GLSL.std.450"
+ OpMemoryModel Logical GLSL450
+ OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
+ OpEntryPoint Fragment %fragment_main "fragment_main"
+ OpEntryPoint GLCompute %compute_main "compute_main"
+ OpExecutionMode %fragment_main OriginUpperLeft
+ OpExecutionMode %compute_main LocalSize 1 1 1
+ OpName %value "value"
+ OpName %vertex_point_size "vertex_point_size"
+ OpName %modf_f5f20d "modf_f5f20d"
+ OpName %arg_0 "arg_0"
+ OpName %__modf_result_vec2 "__modf_result_vec2"
+ OpMemberName %__modf_result_vec2 0 "fract"
+ OpMemberName %__modf_result_vec2 1 "whole"
+ OpName %res "res"
+ OpName %vertex_main_inner "vertex_main_inner"
+ OpName %vertex_main "vertex_main"
+ OpName %fragment_main "fragment_main"
+ OpName %compute_main "compute_main"
+ OpDecorate %value BuiltIn Position
+ OpDecorate %vertex_point_size BuiltIn PointSize
+ OpMemberDecorate %__modf_result_vec2 0 Offset 0
+ OpMemberDecorate %__modf_result_vec2 1 Offset 8
+ %float = OpTypeFloat 32
+ %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+ %5 = OpConstantNull %v4float
+ %value = OpVariable %_ptr_Output_v4float Output %5
+%_ptr_Output_float = OpTypePointer Output %float
+ %8 = OpConstantNull %float
+%vertex_point_size = OpVariable %_ptr_Output_float Output %8
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %v2float = OpTypeVector %float 2
+ %14 = OpConstantNull %v2float
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+%__modf_result_vec2 = OpTypeStruct %v2float %v2float
+%_ptr_Function___modf_result_vec2 = OpTypePointer Function %__modf_result_vec2
+ %23 = OpConstantNull %__modf_result_vec2
+ %24 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%modf_f5f20d = OpFunction %void None %9
+ %12 = OpLabel
+ %arg_0 = OpVariable %_ptr_Function_v2float Function %14
+ %res = OpVariable %_ptr_Function___modf_result_vec2 Function %23
+ OpStore %arg_0 %14
+ %20 = OpLoad %v2float %arg_0
+ %17 = OpExtInst %__modf_result_vec2 %19 ModfStruct %20
+ OpStore %res %17
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %24
+ %26 = OpLabel
+ %27 = OpFunctionCall %void %modf_f5f20d
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %30
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %33 = OpLabel
+ %34 = OpFunctionCall %void %modf_f5f20d
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %36 = OpLabel
+ %37 = OpFunctionCall %void %modf_f5f20d
+ OpReturn
+ OpFunctionEnd
