File: mmx-inline-asm-error.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (13 lines) | stat: -rw-r--r-- 484 bytes parent folder | download | duplicates (34) 
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;
}