File: attr-arm-sve-vector-bits.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (38 lines) | stat: -rw-r--r-- 1,574 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -ffreestanding -fsyntax-only -verify -std=c++11 -msve-vector-bits=512 -fallow-half-arguments-and-returns -Wconversion %s
// expected-no-diagnostics

#include <stdint.h>

#define N __ARM_FEATURE_SVE_BITS

typedef __SVInt8_t svint8_t;
typedef svint8_t fixed_int8_t __attribute__((arm_sve_vector_bits(N)));
typedef int8_t gnu_int8_t __attribute__((vector_size(N / 8)));

typedef __SVBool_t svbool_t;
typedef svbool_t fixed_bool_t __attribute__((arm_sve_vector_bits(N)));
typedef int8_t gnu_bool_t __attribute__((vector_size(N / 64)));

template<typename T> struct S { T var; };

S<fixed_int8_t> s;

// Test implicit casts between VLA and VLS vectors
svint8_t to_svint8_t(fixed_int8_t x) { return x; }
fixed_int8_t from_svint8_t(svint8_t x) { return x; }

// Test implicit casts between GNU and VLA vectors
svint8_t to_svint8_t__from_gnu_int8_t(gnu_int8_t x) { return x; }
gnu_int8_t from_svint8_t__to_gnu_int8_t(svint8_t x) { return x; }

// Test implicit casts between GNU and VLS vectors
fixed_int8_t to_fixed_int8_t__from_gnu_int8_t(gnu_int8_t x) { return x; }
gnu_int8_t from_fixed_int8_t__to_gnu_int8_t(fixed_int8_t x) { return x; }

// Test implicit casts between VLA and VLS predicates
svbool_t to_svbool_t(fixed_bool_t x) { return x; }
fixed_bool_t from_svbool_t(svbool_t x) { return x; }

// Test implicit casts between GNU and VLA predicates
svbool_t to_svbool_t__from_gnu_bool_t(gnu_bool_t x) { return x; }
gnu_bool_t from_svbool_t__to_gnu_bool_t(svbool_t x) { return x; }