clang/test/CodeGen/AArch64/varargs-sve.c

   1 // REQUIRES: aarch64-registered-target
   2 // RUN: not %clang_cc1 -triple aarch64-linux-gnu -target-feature +sve -emit-llvm -o - %s 2>&1 | FileCheck %s
   3 // RUN: not %clang_cc1 -triple arm64-apple-ios7 -target-abi darwinpcs -target-feature +sve -emit-llvm -o - %s 2>&1 | FileCheck %s
   4
   5 // CHECK: Passing SVE types to variadic functions is currently not supported
   6
   7 #include <arm_sve.h>
   8 #include <stdarg.h>
   9
  10 double foo(char *str, ...) {
  11   va_list ap;
  12   svfloat64_t v;
  13   double x;
  14
  15   va_start(ap, str);
  16   v = va_arg(ap, svfloat64_t);
  17   x = va_arg(ap, double);
  18   va_end(ap);
  19
  20   return x + svaddv(svptrue_b8(), v);
  21 }