118 lines
5 KiB
MLIR
118 lines
5 KiB
MLIR
// RUN: mlir-translate -no-implicit-module -test-spirv-roundtrip -split-input-file %s | FileCheck %s
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spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
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// CHECK: spirv.SpecConstant @sc_true = true
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spirv.SpecConstant @sc_true = true
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// CHECK: spirv.SpecConstant @sc_false spec_id(1) = false
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spirv.SpecConstant @sc_false spec_id(1) = false
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// CHECK: spirv.SpecConstant @sc_int = -5 : i32
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spirv.SpecConstant @sc_int = -5 : i32
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// CHECK: spirv.SpecConstant @sc_float spec_id(5) = 1.000000e+00 : f32
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spirv.SpecConstant @sc_float spec_id(5) = 1. : f32
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// CHECK: spirv.SpecConstantComposite @scc (@sc_int, @sc_int) : !spirv.array<2 x i32>
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spirv.SpecConstantComposite @scc (@sc_int, @sc_int) : !spirv.array<2 x i32>
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// CHECK-LABEL: @use
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spirv.func @use() -> (i32) "None" {
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// We materialize a `spirv.mlir.referenceof` op at every use of a
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// specialization constant in the deserializer. So two ops here.
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// CHECK: %[[USE1:.*]] = spirv.mlir.referenceof @sc_int : i32
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// CHECK: %[[USE2:.*]] = spirv.mlir.referenceof @sc_int : i32
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// CHECK: spirv.IAdd %[[USE1]], %[[USE2]]
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%0 = spirv.mlir.referenceof @sc_int : i32
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%1 = spirv.IAdd %0, %0 : i32
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spirv.ReturnValue %1 : i32
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}
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// CHECK-LABEL: @use
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spirv.func @use_composite() -> (i32) "None" {
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// We materialize a `spirv.mlir.referenceof` op at every use of a
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// specialization constant in the deserializer. So two ops here.
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// CHECK: %[[USE1:.*]] = spirv.mlir.referenceof @scc : !spirv.array<2 x i32>
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// CHECK: %[[ITM0:.*]] = spirv.CompositeExtract %[[USE1]][0 : i32] : !spirv.array<2 x i32>
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// CHECK: %[[USE2:.*]] = spirv.mlir.referenceof @scc : !spirv.array<2 x i32>
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// CHECK: %[[ITM1:.*]] = spirv.CompositeExtract %[[USE2]][1 : i32] : !spirv.array<2 x i32>
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// CHECK: spirv.IAdd %[[ITM0]], %[[ITM1]]
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%0 = spirv.mlir.referenceof @scc : !spirv.array<2 x i32>
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%1 = spirv.CompositeExtract %0[0 : i32] : !spirv.array<2 x i32>
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%2 = spirv.CompositeExtract %0[1 : i32] : !spirv.array<2 x i32>
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%3 = spirv.IAdd %1, %2 : i32
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spirv.ReturnValue %3 : i32
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}
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}
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// -----
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spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
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spirv.SpecConstant @sc_f32_1 = 1.5 : f32
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spirv.SpecConstant @sc_f32_2 = 2.5 : f32
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spirv.SpecConstant @sc_f32_3 = 3.5 : f32
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spirv.SpecConstant @sc_i32_1 = 1 : i32
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// CHECK: spirv.SpecConstantComposite @scc_array (@sc_f32_1, @sc_f32_2, @sc_f32_3) : !spirv.array<3 x f32>
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spirv.SpecConstantComposite @scc_array (@sc_f32_1, @sc_f32_2, @sc_f32_3) : !spirv.array<3 x f32>
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// CHECK: spirv.SpecConstantComposite @scc_struct (@sc_i32_1, @sc_f32_2, @sc_f32_3) : !spirv.struct<(i32, f32, f32)>
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spirv.SpecConstantComposite @scc_struct (@sc_i32_1, @sc_f32_2, @sc_f32_3) : !spirv.struct<(i32, f32, f32)>
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// CHECK: spirv.SpecConstantComposite @scc_vector (@sc_f32_1, @sc_f32_2, @sc_f32_3) : vector<3xf32>
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spirv.SpecConstantComposite @scc_vector (@sc_f32_1, @sc_f32_2, @sc_f32_3) : vector<3 x f32>
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}
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// -----
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spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
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spirv.SpecConstant @sc_f32_1 = 1.5 : f32
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spirv.SpecConstant @sc_f32_2 = 2.5 : f32
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spirv.SpecConstant @sc_f32_3 = 3.5 : f32
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spirv.SpecConstant @sc_i32_1 = 1 : i32
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// CHECK: spirv.SpecConstantComposite @scc_array (@sc_f32_1, @sc_f32_2, @sc_f32_3) : !spirv.array<3 x f32>
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spirv.SpecConstantComposite @scc_array (@sc_f32_1, @sc_f32_2, @sc_f32_3) : !spirv.array<3 x f32>
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// CHECK: spirv.SpecConstantComposite @scc_struct (@sc_i32_1, @sc_f32_2, @sc_f32_3) : !spirv.struct<(i32, f32, f32)>
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spirv.SpecConstantComposite @scc_struct (@sc_i32_1, @sc_f32_2, @sc_f32_3) : !spirv.struct<(i32, f32, f32)>
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// CHECK: spirv.SpecConstantComposite @scc_vector (@sc_f32_1, @sc_f32_2, @sc_f32_3) : vector<3xf32>
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spirv.SpecConstantComposite @scc_vector (@sc_f32_1, @sc_f32_2, @sc_f32_3) : vector<3 x f32>
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}
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// -----
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spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
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spirv.SpecConstant @sc_i32_1 = 1 : i32
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spirv.func @use_composite() -> (i32) "None" {
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// CHECK: [[USE1:%.*]] = spirv.mlir.referenceof @sc_i32_1 : i32
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// CHECK: [[USE2:%.*]] = spirv.Constant 0 : i32
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// CHECK: [[RES1:%.*]] = spirv.SpecConstantOperation wraps "spirv.ISub"([[USE1]], [[USE2]]) : (i32, i32) -> i32
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// CHECK: [[USE3:%.*]] = spirv.mlir.referenceof @sc_i32_1 : i32
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// CHECK: [[USE4:%.*]] = spirv.Constant 0 : i32
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// CHECK: [[RES2:%.*]] = spirv.SpecConstantOperation wraps "spirv.ISub"([[USE3]], [[USE4]]) : (i32, i32) -> i32
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%0 = spirv.mlir.referenceof @sc_i32_1 : i32
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%1 = spirv.Constant 0 : i32
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%2 = spirv.SpecConstantOperation wraps "spirv.ISub"(%0, %1) : (i32, i32) -> i32
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// CHECK: [[RES3:%.*]] = spirv.SpecConstantOperation wraps "spirv.IMul"([[RES1]], [[RES2]]) : (i32, i32) -> i32
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%3 = spirv.SpecConstantOperation wraps "spirv.IMul"(%2, %2) : (i32, i32) -> i32
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// Make sure deserialization continues from the right place after creating
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// the previous op.
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// CHECK: spirv.ReturnValue [[RES3]]
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spirv.ReturnValue %3 : i32
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}
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}
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