test: Add some basic vector / matrix access tests
Change-Id: I774d7e4b6fdf9d1507bd9cbf3be00bd4113e8162
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51222
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
diff --git a/test/access/var/vector.spvasm.expected.spvasm b/test/access/var/vector.spvasm.expected.spvasm
new file mode 100644
index 0000000..02f8dbc
--- /dev/null
+++ b/test/access/var/vector.spvasm.expected.spvasm
@@ -0,0 +1,40 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 27
+; Schema: 0
+ OpCapability Shader
+ OpMemoryModel Logical GLSL450
+ OpEntryPoint GLCompute %main "main"
+ OpExecutionMode %main LocalSize 1 1 1
+ OpName %main "main"
+ OpName %v "v"
+ %void = OpTypeVoid
+ %1 = OpTypeFunction %void
+ %float = OpTypeFloat 32
+ %v3float = OpTypeVector %float 3
+ %float_0 = OpConstant %float 0
+ %8 = OpConstantComposite %v3float %float_0 %float_0 %float_0
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+ %11 = OpConstantNull %v3float
+ %uint = OpTypeInt 32 0
+ %uint_1 = OpConstant %uint 1
+%_ptr_Function_float = OpTypePointer Function %float
+ %v2float = OpTypeVector %float 2
+ %main = OpFunction %void None %1
+ %4 = OpLabel
+ %v = OpVariable %_ptr_Function_v3float Function %11
+ OpStore %v %8
+ %15 = OpAccessChain %_ptr_Function_float %v %uint_1
+ %16 = OpLoad %float %15
+ %17 = OpLoad %v3float %v
+ %19 = OpCompositeExtract %float %17 0
+ %20 = OpCompositeExtract %float %17 2
+ %21 = OpCompositeConstruct %v2float %19 %20
+ %22 = OpLoad %v3float %v
+ %23 = OpCompositeExtract %float %22 0
+ %24 = OpCompositeExtract %float %22 2
+ %25 = OpCompositeExtract %float %22 1
+ %26 = OpCompositeConstruct %v3float %23 %24 %25
+ OpReturn
+ OpFunctionEnd
