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* mm registers 16-31 are also volatile during a call

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git-svn-id: trunk@47077 -
This commit is contained in:
florian 2020-10-10 21:08:12 +00:00
parent c2684c0dc3
commit ad8b2eaf8a
1 changed files with 2 additions and 2 deletions
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4
compiler/x86_64/cpupara.pas
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@ -1358,9 +1358,9 @@ unit cpupara;
function tcpuparamanager.get_volatile_registers_mm(calloption : tproccalloption):tcpuregisterset;
begin
if x86_64_use_ms_abi(calloption) then
result:=[RS_XMM0..RS_XMM5]
result:=[RS_XMM0..RS_XMM5,RS_XMM16..RS_XMM31]
else
result:=[RS_XMM0..RS_XMM15];
result:=[RS_XMM0..RS_XMM15,RS_XMM16..RS_XMM31];
end;