File: arm-sve-target.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (60 lines) | stat: -rw-r--r-- 1,650 bytes parent folder | download | duplicates (7)
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
// RUN: %clang_cc1 -fsyntax-only -verify -DNONEON -std=c++11 -triple aarch64 %s

// A target without sve should not be able to use sve types.

void test_var() {
  __SVFloat32_t x; // expected-error {{SVE vector type '__SVFloat32_t' cannot be used in a target without sve}}
}

__attribute__((target("sve")))
void test_var_target() {
  __SVFloat32_t x;
}

__attribute__((target("sve2")))
void test_var_target2() {
  __SVFloat32_t x;
}

__attribute__((target("sve2-bitperm")))
void test_var_target3() {
  __SVFloat32_t x;
}

__SVFloat32_t other_ret();
__SVFloat32_t test_ret() { // expected-error {{SVE vector type '__SVFloat32_t' cannot be used in a target without sve}}
  return other_ret(); // expected-error {{SVE vector type '__SVFloat32_t' cannot be used in a target without sve}}
}

__attribute__((target("sve")))
__SVFloat32_t test_ret_target() {
  return other_ret();
}

void test_arg(__SVFloat32_t arg) { // expected-error {{SVE vector type '__SVFloat32_t' cannot be used in a target without sve}}
}

__attribute__((target("sve")))
void test_arg_target(__SVFloat32_t arg) {
}

__clang_svint32x4_t test4x() { // expected-error {{SVE vector type '__clang_svint32x4_t' cannot be used in a target without sve}}
  __clang_svint32x4_t x; // expected-error {{SVE vector type '__clang_svint32x4_t' cannot be used in a target without sve}}
  return x;
}

__attribute__((target("sve")))
__clang_svint32x4_t test4x_target() {
  __clang_svint32x4_t x;
  return x;
}

// Pointers are still valid to pass around.
void foo(__SVFloat32_t *&ptrA, __SVFloat32_t* &ptrB) {
    ptrA = ptrB;
}

__SVFloat32_t* foo(int x, __SVFloat32_t *ptrA) {
    return ptrA;
}