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* clz is only available on thumb2/arm

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git-svn-id: trunk@25416 -
This commit is contained in:
florian 2013-09-04 21:00:01 +00:00
parent d2bad665fa
commit 6f11e3f316
1 changed files with 3 additions and 1 deletions
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4
compiler/options.pas
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@ -3424,7 +3424,9 @@ if (target_info.abi = abi_eabihf) then
{ it is determined during system unit compilation if clz is used for bsf or not,
this is not perfect but the current implementation bsf/bsr does not allow another
solution }
if CPUARM_HAS_CLZ in cpu_capabilities[init_settings.cputype] then
if (CPUARM_HAS_CLZ in cpu_capabilities[init_settings.cputype]) and
((init_settings.instructionset=is_arm) or
(CPUARM_HAS_THUMB2 in cpu_capabilities[init_settings.cputype])) then
begin
def_system_macro('FPC_HAS_INTERNAL_BSR');
if CPUARM_HAS_RBIT in cpu_capabilities[init_settings.cputype] then