0ce46a1d43
This patch splits the existing SveVectorBits LangOpt into VScaleMin and
VScaleMax LangOpts such that we can represent such an option. The cc1
option has also been split into -mvscale-{min,max}=<n> options so that the
cc1 arguments better reflect the vscale_range IR attribute.
Differential Revision: https://reviews.llvm.org/D111790
39 lines
1.5 KiB
C++
39 lines
1.5 KiB
C++
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -ffreestanding -fsyntax-only -verify -std=c++11 -mvscale-min=4 -mvscale-max=4 -fallow-half-arguments-and-returns -Wconversion %s
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// expected-no-diagnostics
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#include <stdint.h>
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#define N __ARM_FEATURE_SVE_BITS
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typedef __SVInt8_t svint8_t;
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typedef svint8_t fixed_int8_t __attribute__((arm_sve_vector_bits(N)));
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typedef int8_t gnu_int8_t __attribute__((vector_size(N / 8)));
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typedef __SVBool_t svbool_t;
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typedef svbool_t fixed_bool_t __attribute__((arm_sve_vector_bits(N)));
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typedef int8_t gnu_bool_t __attribute__((vector_size(N / 64)));
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template<typename T> struct S { T var; };
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S<fixed_int8_t> s;
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// Test implicit casts between VLA and VLS vectors
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svint8_t to_svint8_t(fixed_int8_t x) { return x; }
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fixed_int8_t from_svint8_t(svint8_t x) { return x; }
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// Test implicit casts between GNU and VLA vectors
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svint8_t to_svint8_t__from_gnu_int8_t(gnu_int8_t x) { return x; }
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gnu_int8_t from_svint8_t__to_gnu_int8_t(svint8_t x) { return x; }
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// Test implicit casts between GNU and VLS vectors
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fixed_int8_t to_fixed_int8_t__from_gnu_int8_t(gnu_int8_t x) { return x; }
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gnu_int8_t from_fixed_int8_t__to_gnu_int8_t(fixed_int8_t x) { return x; }
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// Test implicit casts between VLA and VLS predicates
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svbool_t to_svbool_t(fixed_bool_t x) { return x; }
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fixed_bool_t from_svbool_t(svbool_t x) { return x; }
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// Test implicit casts between GNU and VLA predicates
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svbool_t to_svbool_t__from_gnu_bool_t(gnu_bool_t x) { return x; }
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gnu_bool_t from_svbool_t__to_gnu_bool_t(svbool_t x) { return x; }
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