derek.holloway
7502bf64a4
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36 lines
1.3 KiB
LLVM
36 lines
1.3 KiB
LLVM
; RUN: llvm-spirv %s --spirv-ext=+SPV_KHR_bfloat16 -o %t.spv
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; RUN: llvm-spirv %t.spv -to-text -o %t.spt
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; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV
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; RUN: llvm-spirv -r %t.spv --spirv-target-env=SPV-IR -o - | llvm-dis -o %t.rev.ll
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; RUN: FileCheck < %t.rev.ll %s --check-prefixes=CHECK-SPV-IR
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; Check OpenCL built-in nan translation.
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; Verify it's possible to distinguish between bfloat and half versions.
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64-G1"
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target triple = "spir64"
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; CHECK-SPIRV: TypeFloat [[#BFLOAT:]] 16 0 {{$}}
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; CHECK-SPIRV: TypeFloat [[#HALF:]] 16 {{$}}
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; CHECK-SPIRV: ExtInst [[#BFLOAT]] [[#]] [[#]] nan
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; CHECK-SPIRV: ExtInst [[#HALF]] [[#]] [[#]] nan
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; CHECK-SPV-IR: call spir_func bfloat @_Z22__spirv_ocl_nan_RDF16bt(
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; CHECK-SPV-IR: call spir_func half @_Z15__spirv_ocl_nant(
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define dso_local spir_kernel void @test_bfloat(ptr addrspace(1) align 2 %a, i16 %b) {
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entry:
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%call = tail call spir_func bfloat @_Z23__spirv_ocl_nan__RDF16bt(i16 %b)
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%call2 = tail call spir_func half @_Z22__spirv_ocl_nan__Rhalft(i16 %b)
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ret void
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}
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declare spir_func bfloat @_Z23__spirv_ocl_nan__RDF16bt(i16)
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declare spir_func half @_Z22__spirv_ocl_nan__Rhalft(i16)
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!opencl.ocl.version = !{!0}
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!0 = !{i32 3, i32 0}
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