llvm-project/clang/test/CodeGen/arm64-be-hfa-vararg.c

14 lines
381 B
C

// RUN: %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck %s
#include <stdarg.h>
// A single member HFA must be aligned just like a non-HFA register argument.
double callee(int a, ...) {
// CHECK: = add i64 %{{.*}}, 8
va_list vl;
va_start(vl, a);
double result = va_arg(vl, struct { double a; }).a;
va_end(vl);
return result;
}