File: mmx-inline-asm-error.c

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (13 lines) | stat: -rw-r--r-- 484 bytes parent folder | download | duplicates (36) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// RUN: %clang_cc1 -verify -triple x86_64-unknown-unknown -emit-llvm-only %s
typedef int vec256 __attribute__((ext_vector_type(8)));

vec256 foo(vec256 in) {
  vec256 out;

  asm("something %0" : : "y"(in)); // expected-error {{invalid input size for constraint 'y'}}
  asm("something %0" : "=y"(out)); // expected-error {{invalid output size for constraint '=y'}}
  asm("something %0, %0" : "+y"(out)); // expected-error {{invalid output size for constraint '+y'}}

  return out;
}