42 lines
1.5 KiB
LLVM
42 lines
1.5 KiB
LLVM
; This test is to ensure that SPIR-V Backend is able to generate SPIR-V code
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; for Translator, and the code can be translated back to LLVM IR. The source
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; code contains instructions which require the SPV_KHR_uniform_group_instructions
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; extension.
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; If LLVM is built without SPIR-V Backend support this test must pass as well.
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; RUN: llvm-as %s -o %t.bc
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; The following is to test that
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; RUN: llvm-spirv %t.bc -spirv-text -o %t.spv.txt -spirv-ext=+SPV_KHR_uniform_group_instructions --spirv-use-llvm-backend-target
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; RUN: FileCheck < %t.spv.txt %s --check-prefix=CHECK-SPIRV
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; RUN: llvm-spirv %t.bc -o %t.spv -spirv-ext=+SPV_KHR_uniform_group_instructions --spirv-use-llvm-backend-target
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; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
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; RUN: llvm-dis %t.rev.bc
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; RUN: FileCheck < %t.rev.ll %s --check-prefix=CHECK-LLVM-SPV
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; CHECK-SPIRV: Capability GroupUniformArithmeticKHR
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; CHECK-SPIRV: Extension "SPV_KHR_uniform_group_instructions"
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; CHECK-SPIRV: GroupBitwiseAndKHR
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; CHECK-LLVM-SPV: @test1()
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; CHECK-LLVM-SPV: @test2()
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target triple = "spir64-unknown-unknown"
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define dso_local spir_func void @test1() {
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entry:
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%res1 = tail call spir_func i32 @_Z26__spirv_GroupBitwiseAndKHR(i32 2, i32 0, i32 0)
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ret void
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}
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define dso_local spir_func void @test2() {
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entry:
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%res1 = tail call spir_func i32 @_Z21work_group_reduce_andi(i32 0)
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ret void
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}
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declare dso_local spir_func i32 @_Z26__spirv_GroupBitwiseAndKHR(i32, i32, i32)
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declare dso_local spir_func i32 @_Z21work_group_reduce_andi(i32)
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