09a6a255bd
- Checks for printf calls - Handling of convert_* builtins and fallback - Generation of nan and shuffle OpExtInst
57 lines
2.2 KiB
LLVM
57 lines
2.2 KiB
LLVM
; This test checks that functions with `convert_` prefix are translated as
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; OpenCL builtins only in case they match the specification. Otherwise, we
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; expect such functions to be translated to SPIR-V FunctionCall.
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; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; CHECK-SPIRV: OpName %[[#Func:]] "_Z18convert_float_func"
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; CHECK-SPIRV: OpName %[[#Func1:]] "_Z20convert_uint_satfunc"
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; CHECK-SPIRV: OpName %[[#Func2:]] "_Z21convert_float_rtzfunc"
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; CHECK-SPIRV-DAG: %[[#VoidTy:]] = OpTypeVoid
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; CHECK-SPIRV-DAG: %[[#CharTy:]] = OpTypeInt 8
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; CHECK-SPIRV-DAG: %[[#FloatTy:]] = OpTypeFloat 32
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; CHECK-SPIRV: %[[#Func]] = OpFunction %[[#VoidTy]] None %[[#]]
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; CHECK-SPIRV: %[[#ConvertId1:]] = OpUConvert %[[#CharTy]] %[[#]]
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; CHECK-SPIRV: %[[#ConvertId2:]] = OpConvertSToF %[[#FloatTy]] %[[#]]
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; CHECK-SPIRV: %[[#]] = OpFunctionCall %[[#VoidTy]] %[[#Func]] %[[#ConvertId2]]
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; CHECK-SPIRV: %[[#]] = OpFunctionCall %[[#VoidTy]] %[[#Func1]] %[[#]]
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; CHECK-SPIRV: %[[#]] = OpFunctionCall %[[#VoidTy]] %[[#Func2]] %[[#ConvertId2]]
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; CHECK-SPIRV-NOT: OpFConvert
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; CHECK-SPIRV-NOT: OpConvertUToF
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define dso_local spir_func void @_Z18convert_float_func(float noundef %x) {
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entry:
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%x.addr = alloca float, align 4
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store float %x, ptr %x.addr, align 4
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ret void
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}
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define dso_local spir_func void @_Z20convert_uint_satfunc(i32 noundef %x) {
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entry:
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ret void
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}
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define dso_local spir_func void @_Z21convert_float_rtzfunc(float noundef %x) {
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entry:
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ret void
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}
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define dso_local spir_func void @convert_int_bf16(i32 noundef %x) {
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entry:
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%x.addr = alloca i32, align 4
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store i32 %x, ptr %x.addr, align 4
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%0 = load i32, ptr %x.addr, align 4
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call spir_func signext i8 @_Z16convert_char_rtei(i32 noundef %0)
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%call = call spir_func float @_Z13convert_floati(i32 noundef %0)
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call spir_func void @_Z18convert_float_func(float noundef %call)
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call spir_func void @_Z20convert_uint_satfunc(i32 noundef %0)
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call spir_func void @_Z21convert_float_rtzfunc(float noundef %call)
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ret void
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}
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declare spir_func signext i8 @_Z16convert_char_rtei(i32 noundef)
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declare spir_func float @_Z13convert_floati(i32 noundef)
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