3102a01258
Summary: Conversions between float and half are only available when the taraget has the half-precision extension. Guard these intrinsics so that they don't cause crashes in the backend. Fixes PR27550. Reviewers: rengolin, t.p.northover Subscribers: cfe-commits, aemerson, t.p.northover, rengolin Differential Revision: http://reviews.llvm.org/D19665 llvm-svn: 268047
12 lines
620 B
C
12 lines
620 B
C
// RUN: %clang_cc1 -triple thumbv7-none-eabi %s -target-feature +neon -target-feature -fp16 -fsyntax-only -verify
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#include <arm_neon.h>
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float16x4_t test_vcvt_f16_f32(float32x4_t a) {
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return vcvt_f16_f32(a); // expected-warning{{implicit declaration of function 'vcvt_f16_f32'}} expected-error{{returning 'int' from a function with incompatible result type 'float16x4_t'}}
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}
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float32x4_t test_vcvt_f32_f16(float16x4_t a) {
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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'}}
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}
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