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AArch64: X18 is not a volatile register

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It may be unused on some platforms, but in general it's reserved for OS library
usage (usually related to TLS)
This commit is contained in:
Jonas Maebe 2022-10-29 14:12:43 +02:00
parent 49fb1b4c29
commit cd8ddffe42
1 changed files with 1 additions and 1 deletions
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2
compiler/aarch64/cpubase.pas
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@ -127,7 +127,7 @@ unit cpubase;
{$i ra64dwa.inc}
);
{ registers which may be destroyed by calls }
VOLATILE_INTREGISTERS = [RS_X0..RS_X18,RS_X30];
VOLATILE_INTREGISTERS = [RS_X0..RS_X17,RS_X30];
VOLATILE_MMREGISTERS = [RS_D0..RS_D7,RS_D16..RS_D31];
{*****************************************************************************