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[SYCL] Support LLVM FP intrinsic in llvm-spirv and FE (#2880)
Support LLVM FP intrinsic in llvm-spirv and enable the corresponding builtin in FE. Signed-off-by: gejin <[email protected]>
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3 files changed

+67
-45
lines changed

‎clang/lib/Sema/SemaSYCL.cpp

Lines changed: 0 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -165,38 +165,14 @@ static bool IsSyclMathFunc(unsigned BuiltinID) {
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case Builtin::BI__builtin_truncl:
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case Builtin::BIlroundl:
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case Builtin::BI__builtin_lroundl:
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case Builtin::BIcopysign:
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case Builtin::BI__builtin_copysign:
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case Builtin::BIfloor:
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case Builtin::BI__builtin_floor:
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case Builtin::BIfmax:
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case Builtin::BI__builtin_fmax:
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case Builtin::BIfmin:
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case Builtin::BI__builtin_fmin:
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case Builtin::BInearbyint:
177-
case Builtin::BI__builtin_nearbyint:
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case Builtin::BIrint:
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case Builtin::BI__builtin_rint:
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case Builtin::BIround:
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case Builtin::BI__builtin_round:
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case Builtin::BItrunc:
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case Builtin::BI__builtin_trunc:
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case Builtin::BIcopysignf:
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case Builtin::BI__builtin_copysignf:
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case Builtin::BIfloorf:
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case Builtin::BI__builtin_floorf:
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case Builtin::BIfmaxf:
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case Builtin::BI__builtin_fmaxf:
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case Builtin::BIfminf:
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case Builtin::BI__builtin_fminf:
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case Builtin::BInearbyintf:
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case Builtin::BI__builtin_nearbyintf:
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case Builtin::BIrintf:
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case Builtin::BI__builtin_rintf:
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case Builtin::BIroundf:
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case Builtin::BI__builtin_roundf:
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case Builtin::BItruncf:
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case Builtin::BI__builtin_truncf:
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case Builtin::BIlroundf:
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case Builtin::BI__builtin_lroundf:
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case Builtin::BI__builtin_fpclassify:

‎clang/test/SemaSYCL/supported_math.cpp

Lines changed: 64 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,64 @@
1+
// RUN: %clang_cc1 -fsycl -fsycl-is-device -fsyntax-only -Wno-sycl-strict -verify %s
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extern "C" float sinf(float);
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extern "C" float cosf(float);
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extern "C" float floorf(float);
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extern "C" float logf(float);
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extern "C" float nearbyintf(float);
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extern "C" float rintf(float);
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extern "C" float roundf(float);
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extern "C" float truncf(float);
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extern "C" float copysignf(float, float);
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extern "C" double sin(double);
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extern "C" double cos(double);
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extern "C" double floor(double);
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extern "C" double log(double);
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extern "C" double nearbyint(double);
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extern "C" double rint(double);
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extern "C" double round(double);
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extern "C" double trunc(double);
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extern "C" double copysign(double, double);
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template <typename name, typename Func>
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__attribute__((sycl_kernel)) void kernel(const Func &kernelFunc) {
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kernelFunc();
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}
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int main() {
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kernel<class kernel_function>([=]() {
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int acc[1] = {5};
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acc[0] *= 2;
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acc[0] += (int)truncf(1.0f); // expected-no-diagnostics
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acc[0] += (int)trunc(1.0); // expected-no-diagnostics
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acc[0] += (int)roundf(1.0f); // expected-no-diagnostics
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acc[0] += (int)round(1.0); // expected-no-diagnostics
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acc[0] += (int)rintf(1.0f); // expected-no-diagnostics
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acc[0] += (int)rint(1.0); // expected-no-diagnostics
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acc[0] += (int)nearbyintf(0.5f); // expected-no-diagnostics
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acc[0] += (int)nearbyint(0.5); // expected-no-diagnostics
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acc[0] += (int)floorf(0.5f); // expected-no-diagnostics
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acc[0] += (int)floor(0.5); // expected-no-diagnostics
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acc[0] += (int)copysignf(1.0f, -0.5f); // expected-no-diagnostics
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acc[0] += (int)copysign(1.0, -0.5); // expected-no-diagnostics
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acc[0] += (int)sinf(1.0f); // expected-no-diagnostics
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acc[0] += (int)sin(1.0); // expected-no-diagnostics
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acc[0] += (int)__builtin_sinf(1.0f); // expected-no-diagnostics
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acc[0] += (int)__builtin_sin(1.0); // expected-no-diagnostics
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acc[0] += (int)cosf(1.0f); // expected-no-diagnostics
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acc[0] += (int)cos(1.0); // expected-no-diagnostics
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acc[0] += (int)__builtin_cosf(1.0f); // expected-no-diagnostics
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acc[0] += (int)__builtin_cos(1.0); // expected-no-diagnostics
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acc[0] += (int)logf(1.0f); // expected-no-diagnostics
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acc[0] += (int)log(1.0); // expected-no-diagnostics
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acc[0] += (int)__builtin_truncf(1.0f); // expected-no-diagnostics
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acc[0] += (int)__builtin_trunc(1.0); // expected-no-diagnostics
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acc[0] += (int)__builtin_rintf(1.0f); // expected-no-diagnostics
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acc[0] += (int)__builtin_rint(1.0); // expected-no-diagnostics
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acc[0] += (int)__builtin_nearbyintf(0.5f); // expected-no-diagnostics
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acc[0] += (int)__builtin_nearbyint(0.5); // expected-no-diagnostics
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acc[0] += (int)__builtin_floorf(0.5f); // expected-no-diagnostics
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acc[0] += (int)__builtin_floor(0.5); // expected-no-diagnostics
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acc[0] += (int)__builtin_copysignf(1.0f, -0.5f); // expected-no-diagnostics
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acc[0] += (int)__builtin_logf(1.0f); // expected-no-diagnostics
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acc[0] += (int)__builtin_log(1.0); // expected-no-diagnostics
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});
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return 0;
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}

‎clang/test/SemaSYCL/unsupported_math.cpp

Lines changed: 3 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,4 @@
11
// RUN: %clang_cc1 -fsycl -fsycl-is-device -fsyntax-only -Wno-sycl-2017-compat -verify %s
2-
extern "C" float sinf(float);
3-
extern "C" float cosf(float);
4-
extern "C" float logf(float);
5-
extern "C" double sin(double);
6-
extern "C" double cos(double);
7-
extern "C" double log(double);
82
template <typename name, typename Func>
93
__attribute__((sycl_kernel)) void kernel(const Func &kernelFunc) {
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kernelFunc();
@@ -14,21 +8,9 @@ int main() {
148
kernel<class kernel_function>([=]() {
159
int acc[1] = {5};
1610
acc[0] *= 2;
17-
acc[0] += (int)sinf(1.0f); // expected-no-error
18-
acc[0] += (int)sin(1.0); // expected-no-error
19-
acc[0] += (int)__builtin_sinf(1.0f); // expected-no-error
20-
acc[0] += (int)__builtin_sin(1.0); // expected-no-error
21-
acc[0] += (int)cosf(1.0f); // expected-no-error
22-
acc[0] += (int)cos(1.0); // expected-no-error
23-
acc[0] += (int)__builtin_cosf(1.0f); // expected-no-error
24-
acc[0] += (int)__builtin_cos(1.0); // expected-no-error
25-
acc[0] += (int)logf(1.0f); // expected-no-error
26-
acc[0] += (int)log(1.0); // expected-no-error
27-
acc[0] += (int)__builtin_logf(1.0f); // expected-no-error
28-
acc[0] += (int)__builtin_log(1.0); // expected-no-error
29-
acc[0] += (int)__builtin_fabsl(-1.0); // expected-error{{builtin is not supported on this target}}
30-
acc[0] += (int)__builtin_cosl(-1.0); // expected-error{{builtin is not supported on this target}}
31-
acc[0] += (int)__builtin_powl(-1.0, 10.0); // expected-error{{builtin is not supported on this target}}
11+
acc[0] += (int)__builtin_fabsl(-1.0); // expected-error{{builtin is not supported on this target}}
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acc[0] += (int)__builtin_cosl(-1.0); // expected-error{{builtin is not supported on this target}}
13+
acc[0] += (int)__builtin_powl(-1.0, 10.0); // expected-error{{builtin is not supported on this target}}
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});
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return 0;
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}

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