Author: kosarev Date: Mon Jul 23 09:01:35 2018 New Revision: 337704 URL: http://llvm.org/viewvc/llvm-project?rev=337704&view=rev Log: [NEON] Define half-precision vmaxnm intrinsics only when available
Differential Revision: https://reviews.llvm.org/D49375 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=337704&r1=337703&r2=337704&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/arm_neon.td (original) +++ cfe/trunk/include/clang/Basic/arm_neon.td Mon Jul 23 09:01:35 2018 @@ -1466,8 +1466,10 @@ let ArchGuard = "defined(__ARM_FEATURE_F // Max/Min def VMAXH : SInst<"vmax", "ddd", "hQh">; def VMINH : SInst<"vmin", "ddd", "hQh">; - def FMAXNMH : SInst<"vmaxnm", "ddd", "hQh">; - def FMINNMH : SInst<"vminnm", "ddd", "hQh">; + let ArchGuard = "__ARM_ARCH >= 8 && defined(__ARM_FEATURE_NUMERIC_MAXMIN) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)" in { + def FMAXNMH : SInst<"vmaxnm", "ddd", "hQh">; + def FMINNMH : SInst<"vminnm", "ddd", "hQh">; + } // Multiplication/Division def VMULH : SOpInst<"vmul", "ddd", "hQh", OP_MUL>; 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=337704&r1=337703&r2=337704&view=diff ============================================================================== --- cfe/trunk/test/Sema/arm-no-fp16.c (original) +++ cfe/trunk/test/Sema/arm-no-fp16.c Mon Jul 23 09:01:35 2018 @@ -1,4 +1,6 @@ -// RUN: %clang_cc1 -triple thumbv7-none-eabi %s -target-feature +neon -target-feature -fp16 -fsyntax-only -verify +// RUN: %clang_cc1 -triple thumbv7-none-eabi %s -target-feature +neon \ +// RUN: -fallow-half-arguments-and-returns -target-feature -fp16 \ +// RUN: -fsyntax-only -verify #include <arm_neon.h> @@ -65,3 +67,19 @@ float16x4_t test_vrndx_f16(float16x4_t a 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'}} } + +float16x4_t test_vmaxnm_f16(float16x4_t a, float16x4_t b) { + return vmaxnm_f16(a, b); // expected-warning{{implicit declaration of function 'vmaxnm_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}} +} + +float16x8_t test_vmaxnmq_f16(float16x8_t a, float16x8_t b) { + return vmaxnmq_f16(a, b); // expected-warning{{implicit declaration of function 'vmaxnmq_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x8_t'}} +} + +float16x4_t test_vminnm_f16(float16x4_t a, float16x4_t b) { + return vminnm_f16(a, b); // expected-warning{{implicit declaration of function 'vminnm_f16'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}} +} + +float16x8_t test_vminnmq_f16(float16x8_t a, float16x8_t b) { + return vminnmq_f16(a, b); // expected-warning{{implicit declaration of function 'vminnmq_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
