Differentiate size and stride in array type name.

This CL adds a `_stride_` into the array type name to differentiate an
array of 8 elements and a runtime array of stride 8.

Bug: tint:102
Change-Id: Iaf10fe5957acde16a9ccdf2a0fd8a83e47bb57bc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24962
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
dan sinclair 2020-07-16 14:02:40 +00:00 committed by David Neto
parent aa601387a2
commit 4556cbe24f
4 changed files with 19 additions and 16 deletions

View File

@ -38,7 +38,7 @@ std::string ArrayType::type_name() const {
if (!IsRuntimeArray())
type_name += "_" + std::to_string(size_);
if (has_array_stride())
type_name += "_" + std::to_string(array_stride_);
type_name += "_stride_" + std::to_string(array_stride_);
return type_name;
}

View File

@ -75,7 +75,7 @@ TEST_F(ArrayTypeTest, TypeName_WithStride) {
I32Type i32;
ArrayType arr{&i32, 3};
arr.set_array_stride(16);
EXPECT_EQ(arr.type_name(), "__array__i32_3_16");
EXPECT_EQ(arr.type_name(), "__array__i32_3_stride_16");
}
} // namespace

View File

@ -462,10 +462,10 @@ TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer_AliasType) {
Variable{
x_200
function
__alias_Arr__array__u32_2_16
__alias_Arr__array__u32_2_stride_16
{
TypeConstructor{
__alias_Arr__array__u32_2_16
__alias_Arr__array__u32_2_stride_16
ScalarConstructor{1}
ScalarConstructor{2}
}
@ -529,10 +529,10 @@ TEST_F(SpvParserTest, EmitFunctionVariables_ArrayInitializer_AliasType_Null) {
Variable{
x_200
function
__alias_Arr__array__u32_2_16
__alias_Arr__array__u32_2_stride_16
{
TypeConstructor{
__alias_Arr__array__u32_2_16
__alias_Arr__array__u32_2_stride_16
ScalarConstructor{0}
ScalarConstructor{0}
}

View File

@ -75,9 +75,8 @@ TEST_F(SpvParserTest, NamedTypes_AnonRTArrayWithDecoration) {
%arr = OpTypeRuntimeArray %uint
)"));
EXPECT_TRUE(p->BuildAndParseInternalModule());
// TODO(dneto): this is a string collision with array<u32,8>
// https://bugs.chromium.org/p/tint/issues/detail?id=102
EXPECT_THAT(p->module().to_str(), HasSubstr("RTArr -> __array__u32_8\n"));
EXPECT_THAT(p->module().to_str(),
HasSubstr("RTArr -> __array__u32_stride_8\n"));
}
TEST_F(SpvParserTest, NamedTypes_AnonRTArray_Dup_EmitBoth) {
@ -89,9 +88,9 @@ TEST_F(SpvParserTest, NamedTypes_AnonRTArray_Dup_EmitBoth) {
%arr2 = OpTypeRuntimeArray %uint
)"));
EXPECT_TRUE(p->BuildAndParseInternalModule());
EXPECT_THAT(
p->module().to_str(),
HasSubstr("RTArr -> __array__u32_8\nRTArr_1 -> __array__u32_8\n"));
EXPECT_THAT(p->module().to_str(),
HasSubstr("RTArr -> __array__u32_stride_8\nRTArr_1 -> "
"__array__u32_stride_8\n"));
}
TEST_F(SpvParserTest, NamedTypes_NamedRTArray) {
@ -102,7 +101,8 @@ TEST_F(SpvParserTest, NamedTypes_NamedRTArray) {
%arr = OpTypeRuntimeArray %uint
)"));
EXPECT_TRUE(p->BuildAndParseInternalModule());
EXPECT_THAT(p->module().to_str(), HasSubstr("myrtarr -> __array__u32_8\n"));
EXPECT_THAT(p->module().to_str(),
HasSubstr("myrtarr -> __array__u32_stride_8\n"));
}
TEST_F(SpvParserTest, NamedTypes_NamedArray) {
@ -115,7 +115,8 @@ TEST_F(SpvParserTest, NamedTypes_NamedArray) {
%arr2 = OpTypeArray %uint %uint_5
)"));
EXPECT_TRUE(p->BuildAndParseInternalModule());
EXPECT_THAT(p->module().to_str(), HasSubstr("myarr -> __array__u32_5_8"));
EXPECT_THAT(p->module().to_str(),
HasSubstr("myarr -> __array__u32_5_stride_8"));
}
TEST_F(SpvParserTest, NamedTypes_AnonArray_Dup_EmitBoth) {
@ -128,8 +129,10 @@ TEST_F(SpvParserTest, NamedTypes_AnonArray_Dup_EmitBoth) {
%arr2 = OpTypeArray %uint %uint_5
)"));
EXPECT_TRUE(p->BuildAndParseInternalModule());
EXPECT_THAT(p->module().to_str(),
HasSubstr("Arr -> __array__u32_5_8\nArr_1 -> __array__u32_5_8"));
EXPECT_THAT(
p->module().to_str(),
HasSubstr(
"Arr -> __array__u32_5_stride_8\nArr_1 -> __array__u32_5_stride_"));
}
// TODO(dneto): Handle arrays sized by a spec constant.