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54 lines
2.1 KiB
54 lines
2.1 KiB
4 months ago
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// RUN: mlir-translate -test-spirv-roundtrip %s | FileCheck %s
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spv.module Logical GLSL450 requires #spv.vce<v1.0, [Shader], []> {
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spv.globalVariable @var1 : !spv.ptr<!spv.array<4xf32>, Input>
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spv.func @fmain() -> i32 "None" {
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%0 = spv.constant 16 : i32
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%1 = spv.mlir.addressof @var1 : !spv.ptr<!spv.array<4xf32>, Input>
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// CHECK: {{%.*}} = spv.FunctionCall @f_0({{%.*}}) : (i32) -> i32
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%3 = spv.FunctionCall @f_0(%0) : (i32) -> i32
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// CHECK: spv.FunctionCall @f_1({{%.*}}, {{%.*}}) : (i32, !spv.ptr<!spv.array<4 x f32>, Input>) -> ()
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spv.FunctionCall @f_1(%3, %1) : (i32, !spv.ptr<!spv.array<4xf32>, Input>) -> ()
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// CHECK: {{%.*}} = spv.FunctionCall @f_2({{%.*}}) : (!spv.ptr<!spv.array<4 x f32>, Input>) -> !spv.ptr<!spv.array<4 x f32>, Input>
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%4 = spv.FunctionCall @f_2(%1) : (!spv.ptr<!spv.array<4xf32>, Input>) -> !spv.ptr<!spv.array<4xf32>, Input>
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spv.ReturnValue %3 : i32
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}
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spv.func @f_0(%arg0 : i32) -> i32 "None" {
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spv.ReturnValue %arg0 : i32
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}
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spv.func @f_1(%arg0 : i32, %arg1 : !spv.ptr<!spv.array<4xf32>, Input>) -> () "None" {
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spv.Return
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}
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spv.func @f_2(%arg0 : !spv.ptr<!spv.array<4xf32>, Input>) -> !spv.ptr<!spv.array<4xf32>, Input> "None" {
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spv.ReturnValue %arg0 : !spv.ptr<!spv.array<4xf32>, Input>
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}
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spv.func @f_loop_with_function_call(%count : i32) -> () "None" {
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%zero = spv.constant 0: i32
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%var = spv.Variable init(%zero) : !spv.ptr<i32, Function>
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spv.loop {
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spv.Branch ^header
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^header:
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%val0 = spv.Load "Function" %var : i32
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%cmp = spv.SLessThan %val0, %count : i32
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spv.BranchConditional %cmp, ^body, ^merge
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^body:
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spv.Branch ^continue
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^continue:
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// CHECK: spv.FunctionCall @f_inc({{%.*}}) : (!spv.ptr<i32, Function>) -> ()
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spv.FunctionCall @f_inc(%var) : (!spv.ptr<i32, Function>) -> ()
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spv.Branch ^header
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^merge:
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spv.mlir.merge
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}
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spv.Return
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}
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spv.func @f_inc(%arg0 : !spv.ptr<i32, Function>) -> () "None" {
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%one = spv.constant 1 : i32
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%0 = spv.Load "Function" %arg0 : i32
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%1 = spv.IAdd %0, %one : i32
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spv.Store "Function" %arg0, %1 : i32
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spv.Return
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}
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}
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