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// Copyright (c) 2019 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <vector>
#include "gmock/gmock.h"
#include "test/opt/pass_fixture.h"
#include "test/opt/pass_utils.h"
namespace spvtools {
namespace opt {
namespace {
using AmdExtToKhrTest = PassTest<::testing::Test>;
using ::testing::HasSubstr;
std::string GetTest(std::string op_code, std::string new_op_code) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_ballot"
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[undef:%\w+]] = OpUndef %uint
; CHECK-NEXT: )" + new_op_code +
R"( %uint %uint_3 Reduce [[undef]]
OpCapability Shader
OpCapability Groups
OpExtension "SPV_AMD_shader_ballot"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %uint
%8 = )" + op_code +
R"( %uint %uint_3 Reduce %7
OpReturn
OpFunctionEnd
)";
return text;
}
TEST_F(AmdExtToKhrTest, ReplaceGroupIAddNonUniformAMD) {
std::string text =
GetTest("OpGroupIAddNonUniformAMD", "OpGroupNonUniformIAdd");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceGroupFAddNonUniformAMD) {
std::string text =
GetTest("OpGroupFAddNonUniformAMD", "OpGroupNonUniformFAdd");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceGroupUMinNonUniformAMD) {
std::string text =
GetTest("OpGroupUMinNonUniformAMD", "OpGroupNonUniformUMin");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceGroupSMinNonUniformAMD) {
std::string text =
GetTest("OpGroupSMinNonUniformAMD", "OpGroupNonUniformSMin");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceGroupFMinNonUniformAMD) {
std::string text =
GetTest("OpGroupFMinNonUniformAMD", "OpGroupNonUniformFMin");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceGroupUMaxNonUniformAMD) {
std::string text =
GetTest("OpGroupUMaxNonUniformAMD", "OpGroupNonUniformUMax");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceGroupSMaxNonUniformAMD) {
std::string text =
GetTest("OpGroupSMaxNonUniformAMD", "OpGroupNonUniformSMax");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceGroupFMaxNonUniformAMD) {
std::string text =
GetTest("OpGroupFMaxNonUniformAMD", "OpGroupNonUniformFMax");
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceMbcntAMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_ballot"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_ballot"
; CHECK: OpDecorate [[var:%\w+]] BuiltIn SubgroupLtMask
; CHECK: [[var]] = OpVariable %_ptr_Input_v4uint Input
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[ld:%\w+]] = OpLoad %v4uint [[var]]
; CHECK-NEXT: [[shuffle:%\w+]] = OpVectorShuffle %v2uint [[ld]] [[ld]] 0 1
; CHECK-NEXT: [[bitcast:%\w+]] = OpBitcast %ulong [[shuffle]]
; CHECK-NEXT: [[and:%\w+]] = OpBitwiseAnd %ulong [[bitcast]] %ulong_0
; CHECK-NEXT: [[result:%\w+]] = OpBitCount %uint [[and]]
OpCapability Shader
OpCapability Int64
OpExtension "SPV_AMD_shader_ballot"
%1 = OpExtInstImport "SPV_AMD_shader_ballot"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %2 "func"
OpExecutionMode %2 OriginUpperLeft
%void = OpTypeVoid
%4 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%ulong = OpTypeInt 64 0
%ulong_0 = OpConstant %ulong 0
%2 = OpFunction %void None %4
%8 = OpLabel
%9 = OpExtInst %uint %1 MbcntAMD %ulong_0
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceSwizzleInvocationsAMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_ballot"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_ballot"
; CHECK: OpDecorate [[var:%\w+]] BuiltIn SubgroupLocalInvocationId
; CHECK: [[subgroup:%\w+]] = OpConstant %uint 3
; CHECK: [[offset:%\w+]] = OpConstantComposite %v4uint
; CHECK: [[var]] = OpVariable %_ptr_Input_uint Input
; CHECK: [[uint_max:%\w+]] = OpConstant %uint 4294967295
; CHECK: [[ballot_value:%\w+]] = OpConstantComposite %v4uint [[uint_max]] [[uint_max]] [[uint_max]] [[uint_max]]
; CHECK: [[null:%\w+]] = OpConstantNull [[type:%\w+]]
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[data:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[id:%\w+]] = OpLoad %uint [[var]]
; CHECK-NEXT: [[quad_idx:%\w+]] = OpBitwiseAnd %uint [[id]] %uint_3
; CHECK-NEXT: [[quad_ldr:%\w+]] = OpBitwiseXor %uint [[id]] [[quad_idx]]
; CHECK-NEXT: [[my_offset:%\w+]] = OpVectorExtractDynamic %uint [[offset]] [[quad_idx]]
; CHECK-NEXT: [[target_inv:%\w+]] = OpIAdd %uint [[quad_ldr]] [[my_offset]]
; CHECK-NEXT: [[is_active:%\w+]] = OpGroupNonUniformBallotBitExtract %bool [[subgroup]] [[ballot_value]] [[target_inv]]
; CHECK-NEXT: [[shuffle:%\w+]] = OpGroupNonUniformShuffle [[type]] [[subgroup]] [[data]] [[target_inv]]
; CHECK-NEXT: [[result:%\w+]] = OpSelect [[type]] [[is_active]] [[shuffle]] [[null]]
OpCapability Shader
OpExtension "SPV_AMD_shader_ballot"
%ext = OpExtInstImport "SPV_AMD_shader_ballot"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%uint_x = OpConstant %uint 1
%uint_y = OpConstant %uint 2
%uint_z = OpConstant %uint 3
%uint_w = OpConstant %uint 0
%v4uint = OpTypeVector %uint 4
%offset = OpConstantComposite %v4uint %uint_x %uint_y %uint_z %uint_x
%1 = OpFunction %void None %3
%6 = OpLabel
%data = OpUndef %uint
%9 = OpExtInst %uint %ext SwizzleInvocationsAMD %data %offset
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceSwizzleInvocationsMaskedAMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_ballot"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_ballot"
; CHECK: OpDecorate [[var:%\w+]] BuiltIn SubgroupLocalInvocationId
; CHECK: [[x:%\w+]] = OpConstant %uint 19
; CHECK: [[y:%\w+]] = OpConstant %uint 12
; CHECK: [[z:%\w+]] = OpConstant %uint 16
; CHECK: [[var]] = OpVariable %_ptr_Input_uint Input
; CHECK: [[mask_extend:%\w+]] = OpConstant %uint 4294967264
; CHECK: [[uint_max:%\w+]] = OpConstant %uint 4294967295
; CHECK: [[subgroup:%\w+]] = OpConstant %uint 3
; CHECK: [[ballot_value:%\w+]] = OpConstantComposite %v4uint [[uint_max]] [[uint_max]] [[uint_max]] [[uint_max]]
; CHECK: [[null:%\w+]] = OpConstantNull [[type:%\w+]]
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[data:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[id:%\w+]] = OpLoad %uint [[var]]
; CHECK-NEXT: [[and_mask:%\w+]] = OpBitwiseOr %uint [[x]] [[mask_extend]]
; CHECK-NEXT: [[and:%\w+]] = OpBitwiseAnd %uint [[id]] [[and_mask]]
; CHECK-NEXT: [[or:%\w+]] = OpBitwiseOr %uint [[and]] [[y]]
; CHECK-NEXT: [[target_inv:%\w+]] = OpBitwiseXor %uint [[or]] [[z]]
; CHECK-NEXT: [[is_active:%\w+]] = OpGroupNonUniformBallotBitExtract %bool [[subgroup]] [[ballot_value]] [[target_inv]]
; CHECK-NEXT: [[shuffle:%\w+]] = OpGroupNonUniformShuffle [[type]] [[subgroup]] [[data]] [[target_inv]]
; CHECK-NEXT: [[result:%\w+]] = OpSelect [[type]] [[is_active]] [[shuffle]] [[null]]
OpCapability Shader
OpExtension "SPV_AMD_shader_ballot"
%ext = OpExtInstImport "SPV_AMD_shader_ballot"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%uint_x = OpConstant %uint 19
%uint_y = OpConstant %uint 12
%uint_z = OpConstant %uint 16
%v3uint = OpTypeVector %uint 3
%mask = OpConstantComposite %v3uint %uint_x %uint_y %uint_z
%1 = OpFunction %void None %3
%6 = OpLabel
%data = OpUndef %uint
%9 = OpExtInst %uint %ext SwizzleInvocationsMaskedAMD %data %mask
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceWriteInvocationAMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_ballot"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_ballot"
; CHECK: OpDecorate [[var:%\w+]] BuiltIn SubgroupLocalInvocationId
; CHECK: [[var]] = OpVariable %_ptr_Input_uint Input
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[input_val:%\w+]] = OpUndef %uint
; CHECK-NEXT: [[write_val:%\w+]] = OpUndef %uint
; CHECK-NEXT: [[ld:%\w+]] = OpLoad %uint [[var]]
; CHECK-NEXT: [[cmp:%\w+]] = OpIEqual %bool [[ld]] %uint_3
; CHECK-NEXT: [[result:%\w+]] = OpSelect %uint [[cmp]] [[write_val]] [[input_val]]
OpCapability Shader
OpExtension "SPV_AMD_shader_ballot"
%ext = OpExtInstImport "SPV_AMD_shader_ballot"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %uint
%8 = OpUndef %uint
%9 = OpExtInst %uint %ext WriteInvocationAMD %7 %8 %uint_3
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceFMin3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeFloat 32
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[temp:%\w+]] = OpExtInst [[type]] [[ext]] FMin [[x]] [[y]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] FMin [[temp]] [[z]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %float
%8 = OpUndef %float
%9 = OpUndef %float
%10 = OpExtInst %float %ext FMin3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceSMin3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeInt 32 1
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[temp:%\w+]] = OpExtInst [[type]] [[ext]] SMin [[x]] [[y]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] SMin [[temp]] [[z]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %int
%8 = OpUndef %int
%9 = OpUndef %int
%10 = OpExtInst %int %ext SMin3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceUMin3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeInt 32 0
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[temp:%\w+]] = OpExtInst [[type]] [[ext]] UMin [[x]] [[y]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] UMin [[temp]] [[z]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %uint
%8 = OpUndef %uint
%9 = OpUndef %uint
%10 = OpExtInst %uint %ext UMin3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceFMax3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeFloat 32
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[temp:%\w+]] = OpExtInst [[type]] [[ext]] FMax [[x]] [[y]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] FMax [[temp]] [[z]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %float
%8 = OpUndef %float
%9 = OpUndef %float
%10 = OpExtInst %float %ext FMax3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceSMax3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeInt 32 1
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[temp:%\w+]] = OpExtInst [[type]] [[ext]] SMax [[x]] [[y]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] SMax [[temp]] [[z]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %int
%8 = OpUndef %int
%9 = OpUndef %int
%10 = OpExtInst %int %ext SMax3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceUMax3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeInt 32 0
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[temp:%\w+]] = OpExtInst [[type]] [[ext]] UMax [[x]] [[y]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] UMax [[temp]] [[z]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %uint
%8 = OpUndef %uint
%9 = OpUndef %uint
%10 = OpExtInst %uint %ext UMax3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceVecUMax3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeVector
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[temp:%\w+]] = OpExtInst [[type]] [[ext]] UMax [[x]] [[y]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] UMax [[temp]] [[z]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%vec = OpTypeVector %uint 4
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %vec
%8 = OpUndef %vec
%9 = OpUndef %vec
%10 = OpExtInst %vec %ext UMax3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceFMid3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeFloat 32
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[min:%\w+]] = OpExtInst [[type]] [[ext]] FMin [[y]] [[z]]
; CHECK-NEXT: [[max:%\w+]] = OpExtInst [[type]] [[ext]] FMax [[y]] [[z]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] FClamp [[x]] [[min]] [[max]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %float
%8 = OpUndef %float
%9 = OpUndef %float
%10 = OpExtInst %float %ext FMid3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceSMid3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeInt 32 1
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[min:%\w+]] = OpExtInst [[type]] [[ext]] SMin [[y]] [[z]]
; CHECK-NEXT: [[max:%\w+]] = OpExtInst [[type]] [[ext]] SMax [[y]] [[z]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] SClamp [[x]] [[min]] [[max]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %int
%8 = OpUndef %int
%9 = OpUndef %int
%10 = OpExtInst %int %ext SMid3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceUMid3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeInt 32 0
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[min:%\w+]] = OpExtInst [[type]] [[ext]] UMin [[y]] [[z]]
; CHECK-NEXT: [[max:%\w+]] = OpExtInst [[type]] [[ext]] UMax [[y]] [[z]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] UClamp [[x]] [[min]] [[max]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %uint
%8 = OpUndef %uint
%9 = OpUndef %uint
%10 = OpExtInst %uint %ext UMid3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceVecUMid3AMD) {
const std::string text = R"(
; CHECK: OpCapability Shader
; CHECK-NOT: OpExtension "SPV_AMD_shader_trinary_minmax"
; CHECK-NOT: OpExtInstImport "SPV_AMD_shader_trinary_minmax"
; CHECK: [[ext:%\w+]] = OpExtInstImport "GLSL.std.450"
; CHECK: [[type:%\w+]] = OpTypeVector
; CHECK: OpFunction
; CHECK-NEXT: OpLabel
; CHECK-NEXT: [[x:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[y:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[z:%\w+]] = OpUndef [[type]]
; CHECK-NEXT: [[min:%\w+]] = OpExtInst [[type]] [[ext]] UMin [[y]] [[z]]
; CHECK-NEXT: [[max:%\w+]] = OpExtInst [[type]] [[ext]] UMax [[y]] [[z]]
; CHECK-NEXT: [[result:%\w+]] = OpExtInst [[type]] [[ext]] UClamp [[x]] [[min]] [[max]]
OpCapability Shader
OpExtension "SPV_AMD_shader_trinary_minmax"
%ext = OpExtInstImport "SPV_AMD_shader_trinary_minmax"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %1 "func"
OpExecutionMode %1 OriginUpperLeft
%void = OpTypeVoid
%3 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%vec = OpTypeVector %uint 3
%int = OpTypeInt 32 1
%float = OpTypeFloat 32
%uint_3 = OpConstant %uint 3
%1 = OpFunction %void None %3
%6 = OpLabel
%7 = OpUndef %vec
%8 = OpUndef %vec
%9 = OpUndef %vec
%10 = OpExtInst %vec %ext UMid3AMD %7 %8 %9
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
TEST_F(AmdExtToKhrTest, ReplaceCubeFaceCoordAMD) {
// Sorry for the Check test. The code sequence is so long, I do not think
// that a match test would be anymore legible. This tests the replacement of
// the CubeFaceCoordAMD instruction.
const std::string before = R"(
OpCapability Shader
OpExtension "SPV_KHR_storage_buffer_storage_class"
OpExtension "SPV_AMD_gcn_shader"
%1 = OpExtInstImport "SPV_AMD_gcn_shader"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %2 "main"
OpExecutionMode %2 LocalSize 1 1 1
%void = OpTypeVoid
%4 = OpTypeFunction %void
%float = OpTypeFloat 32
%v2float = OpTypeVector %float 2
%v3float = OpTypeVector %float 3
%2 = OpFunction %void None %4
%8 = OpLabel
%9 = OpUndef %v3float
%10 = OpExtInst %v2float %1 CubeFaceCoordAMD %9
OpReturn
OpFunctionEnd
)";
const std::string after = R"(OpCapability Shader
OpExtension "SPV_KHR_storage_buffer_storage_class"
%12 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %2 "main"
OpExecutionMode %2 LocalSize 1 1 1
%void = OpTypeVoid
%4 = OpTypeFunction %void
%float = OpTypeFloat 32
%v2float = OpTypeVector %float 2
%v3float = OpTypeVector %float 3
%bool = OpTypeBool
%float_0 = OpConstant %float 0
%float_2 = OpConstant %float 2
%float_0_5 = OpConstant %float 0.5
%16 = OpConstantComposite %v2float %float_0_5 %float_0_5
%2 = OpFunction %void None %4
%8 = OpLabel
%9 = OpUndef %v3float
%17 = OpCompositeExtract %float %9 0
%18 = OpCompositeExtract %float %9 1
%19 = OpCompositeExtract %float %9 2
%20 = OpFNegate %float %17
%21 = OpFNegate %float %18
%22 = OpFNegate %float %19
%23 = OpExtInst %float %12 FAbs %17
%24 = OpExtInst %float %12 FAbs %18
%25 = OpExtInst %float %12 FAbs %19
%26 = OpFOrdLessThan %bool %19 %float_0
%27 = OpFOrdLessThan %bool %18 %float_0
%28 = OpFOrdLessThan %bool %17 %float_0
%29 = OpExtInst %float %12 FMax %23 %24
%30 = OpExtInst %float %12 FMax %25 %29
%31 = OpFMul %float %float_2 %30
%32 = OpFOrdGreaterThanEqual %bool %25 %29
%33 = OpLogicalNot %bool %32
%34 = OpFOrdGreaterThanEqual %bool %24 %23
%35 = OpLogicalAnd %bool %33 %34
%36 = OpSelect %float %26 %20 %17
%37 = OpSelect %float %28 %19 %22
%38 = OpSelect %float %35 %17 %37
%39 = OpSelect %float %32 %36 %38
%40 = OpSelect %float %27 %22 %19
%41 = OpSelect %float %35 %40 %21
%42 = OpCompositeConstruct %v2float %39 %41
%43 = OpCompositeConstruct %v2float %31 %31
%44 = OpFDiv %v2float %42 %43
%10 = OpFAdd %v2float %44 %16
OpReturn
OpFunctionEnd
)";
SinglePassRunAndCheck<AmdExtensionToKhrPass>(before, after, true);
}
TEST_F(AmdExtToKhrTest, ReplaceCubeFaceIndexAMD) {
// Sorry for the Check test. The code sequence is so long, I do not think
// that a match test would be anymore legible. This tests the replacement of
// the CubeFaceIndexAMD instruction.
const std::string before = R"(OpCapability Shader
OpExtension "SPV_KHR_storage_buffer_storage_class"
OpExtension "SPV_AMD_gcn_shader"
%1 = OpExtInstImport "SPV_AMD_gcn_shader"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %2 "main"
OpExecutionMode %2 LocalSize 1 1 1
%void = OpTypeVoid
%4 = OpTypeFunction %void
%float = OpTypeFloat 32
%v3float = OpTypeVector %float 3
%2 = OpFunction %void None %4
%7 = OpLabel
%8 = OpUndef %v3float
%9 = OpExtInst %float %1 CubeFaceIndexAMD %8
OpReturn
OpFunctionEnd
)";
const std::string after = R"(OpCapability Shader
OpExtension "SPV_KHR_storage_buffer_storage_class"
%11 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %2 "main"
OpExecutionMode %2 LocalSize 1 1 1
%void = OpTypeVoid
%4 = OpTypeFunction %void
%float = OpTypeFloat 32
%v3float = OpTypeVector %float 3
%bool = OpTypeBool
%float_0 = OpConstant %float 0
%float_1 = OpConstant %float 1
%float_2 = OpConstant %float 2
%float_3 = OpConstant %float 3
%float_4 = OpConstant %float 4
%float_5 = OpConstant %float 5
%2 = OpFunction %void None %4
%7 = OpLabel
%8 = OpUndef %v3float
%18 = OpCompositeExtract %float %8 0
%19 = OpCompositeExtract %float %8 1
%20 = OpCompositeExtract %float %8 2
%21 = OpExtInst %float %11 FAbs %18
%22 = OpExtInst %float %11 FAbs %19
%23 = OpExtInst %float %11 FAbs %20
%24 = OpFOrdLessThan %bool %20 %float_0
%25 = OpFOrdLessThan %bool %19 %float_0
%26 = OpFOrdLessThan %bool %18 %float_0
%27 = OpExtInst %float %11 FMax %21 %22
%28 = OpFOrdGreaterThanEqual %bool %23 %27
%29 = OpFOrdGreaterThanEqual %bool %22 %21
%30 = OpSelect %float %24 %float_5 %float_4
%31 = OpSelect %float %25 %float_3 %float_2
%32 = OpSelect %float %26 %float_1 %float_0
%33 = OpSelect %float %29 %31 %32
%9 = OpSelect %float %28 %30 %33
OpReturn
OpFunctionEnd
)";
SinglePassRunAndCheck<AmdExtensionToKhrPass>(before, after, true);
}
TEST_F(AmdExtToKhrTest, SetVersion) {
const std::string text = R"(
OpCapability Shader
OpCapability Int64
OpExtension "SPV_AMD_shader_ballot"
%1 = OpExtInstImport "SPV_AMD_shader_ballot"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %2 "func"
OpExecutionMode %2 OriginUpperLeft
%void = OpTypeVoid
%4 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%ulong = OpTypeInt 64 0
%ulong_0 = OpConstant %ulong 0
%2 = OpFunction %void None %4
%8 = OpLabel
%9 = OpExtInst %uint %1 MbcntAMD %ulong_0
OpReturn
OpFunctionEnd
)";
// Set the version to 1.1 and make sure it is upgraded to 1.3.
SetTargetEnv(SPV_ENV_UNIVERSAL_1_1);
SetDisassembleOptions(0);
auto result = SinglePassRunAndDisassemble<AmdExtensionToKhrPass>(
text, /* skip_nop = */ true, /* skip_validation = */ false);
EXPECT_EQ(Pass::Status::SuccessWithChange, std::get<1>(result));
const std::string& output = std::get<0>(result);
EXPECT_THAT(output, HasSubstr("Version: 1.3"));
}
TEST_F(AmdExtToKhrTest, SetVersion1) {
const std::string text = R"(
OpCapability Shader
OpCapability Int64
OpExtension "SPV_AMD_shader_ballot"
%1 = OpExtInstImport "SPV_AMD_shader_ballot"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %2 "func"
OpExecutionMode %2 OriginUpperLeft
%void = OpTypeVoid
%4 = OpTypeFunction %void
%uint = OpTypeInt 32 0
%ulong = OpTypeInt 64 0
%ulong_0 = OpConstant %ulong 0
%2 = OpFunction %void None %4
%8 = OpLabel
%9 = OpExtInst %uint %1 MbcntAMD %ulong_0
OpReturn
OpFunctionEnd
)";
// Set the version to 1.4 and make sure it is stays the same.
SetTargetEnv(SPV_ENV_UNIVERSAL_1_4);
SetDisassembleOptions(0);
auto result = SinglePassRunAndDisassemble<AmdExtensionToKhrPass>(
text, /* skip_nop = */ true, /* skip_validation = */ false);
EXPECT_EQ(Pass::Status::SuccessWithChange, std::get<1>(result));
const std::string& output = std::get<0>(result);
EXPECT_THAT(output, HasSubstr("Version: 1.4"));
}
TEST_F(AmdExtToKhrTest, TimeAMD) {
const std::string text = R"(
OpCapability Shader
OpCapability Int64
OpExtension "SPV_AMD_gcn_shader"
; CHECK-NOT: OpExtension "SPV_AMD_gcn_shader"
; CHECK: OpExtension "SPV_KHR_shader_clock"
%1 = OpExtInstImport "GLSL.std.450"
%2 = OpExtInstImport "SPV_AMD_gcn_shader"
; CHECK-NOT: OpExtInstImport "SPV_AMD_gcn_shader"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main"
OpExecutionMode %main OriginUpperLeft
OpSource GLSL 450
OpSourceExtension "GL_AMD_gcn_shader"
OpSourceExtension "GL_ARB_gpu_shader_int64"
OpName %main "main"
OpName %time "time"
%void = OpTypeVoid
%6 = OpTypeFunction %void
%ulong = OpTypeInt 64 0
%_ptr_Function_ulong = OpTypePointer Function %ulong
%main = OpFunction %void None %6
%9 = OpLabel
%time = OpVariable %_ptr_Function_ulong Function
; CHECK: [[uint:%\w+]] = OpTypeInt 32 0
; CHECK: [[uint_3:%\w+]] = OpConstant [[uint]] 3
%10 = OpExtInst %ulong %2 TimeAMD
; CHECK: %10 = OpReadClockKHR %ulong [[uint_3]]
OpStore %time %10
OpReturn
OpFunctionEnd
)";
SinglePassRunAndMatch<AmdExtensionToKhrPass>(text, true);
}
} // namespace
} // namespace opt
} // namespace spvtools