[NEON] Define half-precision vrnd intrinsics only when available

Differential Revision: https://reviews.llvm.org/D49376

llvm-svn: 337699
This commit is contained in:
Ivan A. Kosarev 2018-07-23 14:53:44 +00:00
parent 2c9bcffc92
commit 26037539e4
2 changed files with 64 additions and 6 deletions
clang
include/clang/Basic
test/Sema

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@ -1417,12 +1417,14 @@ let ArchGuard = "defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)" in {
def VCVTP_U16 : SInst<"vcvtp_u16", "ud", "hQh">;
// Vector rounding
def FRINTZH : SInst<"vrnd", "dd", "hQh">;
def FRINTNH : SInst<"vrndn", "dd", "hQh">;
def FRINTAH : SInst<"vrnda", "dd", "hQh">;
def FRINTPH : SInst<"vrndp", "dd", "hQh">;
def FRINTMH : SInst<"vrndm", "dd", "hQh">;
def FRINTXH : SInst<"vrndx", "dd", "hQh">;
let ArchGuard = "__ARM_ARCH >= 8 && defined(__ARM_FEATURE_DIRECTED_ROUNDING) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)" in {
def FRINTZH : SInst<"vrnd", "dd", "hQh">;
def FRINTNH : SInst<"vrndn", "dd", "hQh">;
def FRINTAH : SInst<"vrnda", "dd", "hQh">;
def FRINTPH : SInst<"vrndp", "dd", "hQh">;
def FRINTMH : SInst<"vrndm", "dd", "hQh">;
def FRINTXH : SInst<"vrndx", "dd", "hQh">;
}
// Misc.
def VABSH : SInst<"vabs", "dd", "hQh">;

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@ -9,3 +9,59 @@ float16x4_t test_vcvt_f16_f32(float32x4_t a) {
float32x4_t test_vcvt_f32_f16(float16x4_t a) {
return vcvt_f32_f16(a); // expected-warning{{implicit declaration of function 'vcvt_f32_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float32x4_t'}}
}
float16x4_t test_vrnda_f16(float16x4_t a) {
return vrnda_f16(a); // expected-warning{{implicit declaration of function 'vrnda_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
}
float16x8_t test_vrndaq_f16(float16x8_t a) {
return vrndaq_f16(a); // expected-warning{{implicit declaration of function 'vrndaq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}}
}
float16x4_t test_vrnd_f16(float16x4_t a) {
return vrnd_f16(a); // expected-warning{{implicit declaration of function 'vrnd_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
}
float16x8_t test_vrndq_f16(float16x8_t a) {
return vrndq_f16(a); // expected-warning{{implicit declaration of function 'vrndq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}}
}
float16x4_t test_vrndi_f16(float16x4_t a) {
return vrndi_f16(a); // expected-warning{{implicit declaration of function 'vrndi_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
}
float16x8_t test_vrndiq_f16(float16x8_t a) {
return vrndiq_f16(a); // expected-warning{{implicit declaration of function 'vrndiq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}}
}
float16x4_t test_vrndm_f16(float16x4_t a) {
return vrndm_f16(a); // expected-warning{{implicit declaration of function 'vrndm_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
}
float16x8_t test_vrndmq_f16(float16x8_t a) {
return vrndmq_f16(a); // expected-warning{{implicit declaration of function 'vrndmq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}}
}
float16x4_t test_vrndn_f16(float16x4_t a) {
return vrndn_f16(a); // expected-warning{{implicit declaration of function 'vrndn_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
}
float16x8_t test_vrndnq_f16(float16x8_t a) {
return vrndnq_f16(a); // expected-warning{{implicit declaration of function 'vrndnq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}}
}
float16x4_t test_vrndp_f16(float16x4_t a) {
return vrndp_f16(a); // expected-warning{{implicit declaration of function 'vrndp_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
}
float16x8_t test_vrndpq_f16(float16x8_t a) {
return vrndpq_f16(a); // expected-warning{{implicit declaration of function 'vrndpq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}}
}
float16x4_t test_vrndx_f16(float16x4_t a) {
return vrndx_f16(a); // expected-warning{{implicit declaration of function 'vrndx_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
}
float16x8_t test_vrndxq_f16(float16x8_t a) {
return vrndxq_f16(a); // expected-warning{{implicit declaration of function 'vrndxq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}}
}