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spirv-reader: support OpVectorExtractDynamic 

Use array-access syntax

Fixed: tint:450
Change-Id: Ida90180015cace8cfa94c0116c3e37c3c6d59212
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39222
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: David Neto <dneto@google.com>
This commit is contained in:
David Neto 2021-01-28 22:21:29 +00:00 committed by Commit Bot service account
parent ad27ee8c10
commit 63049a420e
2 changed files with 70 additions and 2 deletions
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7
src/reader/spirv/function.cc
View File

@ -3129,6 +3129,12 @@ TypedExpression FunctionEmitter::MaybeEmitCombinatorialValue(
return MakeVectorShuffle(inst);
}
if (opcode == SpvOpVectorExtractDynamic) {
return {ast_type, create<ast::ArrayAccessorExpression>(
Source{}, MakeOperand(inst, 0).expr,
MakeOperand(inst, 1).expr)};
}
if (opcode == SpvOpConvertSToF || opcode == SpvOpConvertUToF ||
opcode == SpvOpConvertFToS || opcode == SpvOpConvertFToU) {
return MakeNumericConversion(inst);
@ -3163,7 +3169,6 @@ TypedExpression FunctionEmitter::MaybeEmitCombinatorialValue(
// OpGenericCastToPtrExplicit // Not in Vulkan
//
// OpArrayLength
// OpVectorExtractDynamic
// OpVectorInsertDynamic
// OpCompositeInsert

65
src/reader/spirv/function_composite_test.cc
View File

@ -44,6 +44,7 @@ std::string Preamble() {
%uint_3 = OpConstant %uint 3
%uint_4 = OpConstant %uint 4
%uint_5 = OpConstant %uint 5
%int_1 = OpConstant %int 1
%int_30 = OpConstant %int 30
%int_40 = OpConstant %int 40
%float_50 = OpConstant %float 50
@ -525,7 +526,7 @@ TEST_F(SpvParserTest_CompositeExtract, Struct_IndexTooBigError) {
FunctionEmitter fe(p.get(), *spirv_function(p.get(), 100));
EXPECT_FALSE(fe.EmitBody());
EXPECT_THAT(p->error(), Eq("CompositeExtract %2 index value 40 is out of "
"bounds for structure %25 having 3 members"));
"bounds for structure %26 having 3 members"));
}
TEST_F(SpvParserTest_CompositeExtract, Struct_Array_Matrix_Vector) {
@ -804,6 +805,68 @@ TEST_F(SpvParserTest_VectorShuffle, IndexTooBig_IsError) {
Eq("invalid vectorshuffle ID %10: index too large: 9"));
}
using SpvParserTest_VectorExtractDynamic = SpvParserTest;
TEST_F(SpvParserTest_VectorExtractDynamic, SignedIndex) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_3_4
%2 = OpCopyObject %int %int_1
%10 = OpVectorExtractDynamic %uint %1 %2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
FunctionEmitter fe(p.get(), *spirv_function(p.get(), 100));
EXPECT_TRUE(fe.EmitBody()) << p->error();
const auto got = ToString(p->builder().Symbols(), fe.ast_body());
EXPECT_THAT(got, HasSubstr(R"(VariableConst{
x_10
none
__u32
{
ArrayAccessor[not set]{
Identifier[not set]{x_1}
Identifier[not set]{x_2}
}
}
}
})")) << got;
}
TEST_F(SpvParserTest_VectorExtractDynamic, UnsignedIndex) {
const auto assembly = Preamble() + R"(
%100 = OpFunction %void None %voidfn
%entry = OpLabel
%1 = OpCopyObject %v2uint %v2uint_3_4
%2 = OpCopyObject %uint %uint_3
%10 = OpVectorExtractDynamic %uint %1 %2
OpReturn
OpFunctionEnd
)";
auto p = parser(test::Assemble(assembly));
ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << assembly;
FunctionEmitter fe(p.get(), *spirv_function(p.get(), 100));
EXPECT_TRUE(fe.EmitBody()) << p->error();
const auto got = ToString(p->builder().Symbols(), fe.ast_body());
EXPECT_THAT(got, HasSubstr(R"(VariableConst{
x_10
none
__u32
{
ArrayAccessor[not set]{
Identifier[not set]{x_1}
Identifier[not set]{x_2}
}
}
}
})")) << got;
}
} // namespace
} // namespace spirv
} // namespace reader