ARM NEON + clang ext_vector_type test

gistfile1.txt

#include <arm_neon.h>

typedef float float4 __attribute__((ext_vector_type(4)));


float4 mymax(float4 a, float4 b)
{
  float4 ret;
  ret = vmaxq_f32(a, b);
  return ret;
}

$ clang+llvm-3.6.2-armv7a-linux-gnuabihf/bin/clang++ -O2 -S neon_test.cc

$ cat neon_test.s
_Z5mymaxDv4_fS_:                        @ @_Z5mymaxDv4_fS_
	.fnstart
.Leh_func_begin0:
@ BB#0:
	vmax.f32	q0, q0, q1
	bx	lr