## callee returns 10.0 in XMM0 and zeros out all the other XMM registers,
    ## to test that we don't expect them to be preserved across function calls

    ## return value
{{ rodata_directives }}
{{ local_prefix }}retval:
    .double 10.0

    ## function
    .text
    .globl {{id_prefix}}callee
{{id_prefix}}callee:
    ## move return value into XMM0
    movsd {{local_prefix}}retval(%rip), %xmm0
    ## zero out XMM1-XMM15
{% for i in range(1, 16) %}
    xorpd %xmm{{i}}, %xmm{{i}}
{% endfor %}
    retq
{{execstack_note}}