Author: kosarev Date: Mon Jul 23 07:53:44 2018 New Revision: 337699 URL: http://llvm.org/viewvc/llvm-project?rev=337699&view=rev Log: [NEON] Define half-precision vrnd intrinsics only when available
Differential Revision: https://reviews.llvm.org/D49376 Modified: cfe/trunk/include/clang/Basic/arm_neon.td cfe/trunk/test/Sema/arm-no-fp16.c Modified: cfe/trunk/include/clang/Basic/arm_neon.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/arm_neon.td?rev=337699&r1=337698&r2=337699&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/arm_neon.td (original) +++ cfe/trunk/include/clang/Basic/arm_neon.td Mon Jul 23 07:53:44 2018 @@ -1417,12 +1417,14 @@ let ArchGuard = "defined(__ARM_FEATURE_F 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">; Modified: cfe/trunk/test/Sema/arm-no-fp16.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/arm-no-fp16.c?rev=337699&r1=337698&r2=337699&view=diff ============================================================================== --- cfe/trunk/test/Sema/arm-no-fp16.c (original) +++ cfe/trunk/test/Sema/arm-no-fp16.c Mon Jul 23 07:53:44 2018 @@ -9,3 +9,59 @@ float16x4_t test_vcvt_f16_f32(float32x4_ 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'}} +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
