File: fp16-mangle-arg-return.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (16 lines) | stat: -rw-r--r-- 830 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm -o - -triple arm-arm-none-eabi -fallow-half-arguments-and-returns %s | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm -o - -triple aarch64-arm-none-eabi -fallow-half-arguments-and-returns %s | FileCheck %s

// Test name-mangling of __fp16 passed directly as a function argument
// (when that is permitted).

// CHECK: define {{.*}}void @_Z13fp16_argumentDh(half noundef %{{.*}})
void fp16_argument(__fp16 arg) {}

// Test name-mangling of __fp16 as a return type. The return type of
// fp16_return itself isn't mentioned in the mangled name, so to test
// this, we have to pass it a function pointer and make __fp16 the
// return type of that.

// CHECK: define {{.*}}void @_Z11fp16_returnPFDhvE(half ()* noundef %{{.*}})
void fp16_return(__fp16 (*func)(void)) {}