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Fix test for bf16 conversions #4411

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Merged
merged 4 commits into from
Aug 30, 2021
Merged

Fix test for bf16 conversions #4411

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3be2e43
Fix test for bf16 conversions
AlexeySotkin Aug 26, 2021
4a5d1bd
Set target triple explicitly
AlexeySotkin Aug 26, 2021
e7d3d00
Fix clang-format issues
AlexeySotkin Aug 26, 2021
6acc48a
Use %sycl_triple substitution for the lit test
AlexeySotkin Aug 30, 2021
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46 changes: 23 additions & 23 deletions sycl/test/extensions/bfloat16.cpp
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Original file line number Diff line number Diff line change
@@ -1,40 +1,40 @@
// RUN: %clangxx -fsycl-device-only -S -Xclang -emit-llvm %s -o - | FileCheck %s
// RUN: %clangxx -fsycl-device-only -fsycl-targets=%sycl_triple -S %s -o - | FileCheck %s

#include <sycl/sycl.hpp>
#include <sycl/ext/intel/experimental/bfloat16.hpp>
#include <sycl/sycl.hpp>

using sycl::ext::intel::experimental::bfloat16;

SYCL_EXTERNAL uint16_t some_bf16_intrinsic(uint16_t x, uint16_t y);

__attribute__((noinline))
float op(float a, float b) {
bfloat16 A {a};
// CHECK: [[A:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float %a)
// CHECK-NOT: fptoui
__attribute__((noinline)) float op(float a, float b) {
// CHECK: define {{.*}} spir_func float @_Z2opff(float [[a:%.*]], float [[b:%.*]])
bfloat16 A{a};
// CHECK: [[A:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[a]])
// CHECK-NOT: fptoui

bfloat16 B {b};
// CHECK: [[B:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float %b)
// CHECK-NOT: fptoui
bfloat16 B{b};
// CHECK: [[B:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[b]])
// CHECK-NOT: fptoui

bfloat16 C = A + B;
// CHECK: [[A_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[A]])
// CHECK: [[B_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[B]])
// CHECK: [[Add:%.*]] = fadd float [[A_float]], [[B_float]]
// CHECK: [[C:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[Add]])
// CHECK-NOT: uitofp
// CHECK-NOT: fptoui
// CHECK: [[A_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[A]])
// CHECK: [[B_float:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[B]])
// CHECK: [[Add:%.*]] = fadd float [[A_float]], [[B_float]]
// CHECK: [[C:%.*]] = tail call spir_func zeroext i16 @_Z27__spirv_ConvertFToBF16INTELf(float [[Add]])
// CHECK-NOT: uitofp
// CHECK-NOT: fptoui

bfloat16 D = some_bf16_intrinsic(A, C);
// CHECK: [[D:%.*]] = tail call spir_func zeroext i16 @_Z19some_bf16_intrinsictt(i16 zeroext [[A]], i16 zeroext [[C]])
// CHECK-NOT: uitofp
// CHECK-NOT: fptoui
// CHECK: [[D:%.*]] = tail call spir_func zeroext i16 @_Z19some_bf16_intrinsictt(i16 zeroext [[A]], i16 zeroext [[C]])
// CHECK-NOT: uitofp
// CHECK-NOT: fptoui

return D;
// CHECK: [[RetVal:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[D]])
// CHECK: ret float [[RetVal]]
// CHECK-NOT: uitofp
// CHECK-NOT: fptoui
// CHECK: [[RetVal:%.*]] = tail call spir_func float @_Z27__spirv_ConvertBF16ToFINTELt(i16 zeroext [[D]])
// CHECK: ret float [[RetVal]]
// CHECK-NOT: uitofp
// CHECK-NOT: fptoui
}

int main(int argc, char *argv[]) {
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