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* properly handle result size for avx/sse based frac function, resolves #38248

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git-svn-id: trunk@47839 -
This commit is contained in:
florian 2020-12-23 16:10:08 +00:00
parent 2bcd2a4a93
commit b28aa5c684
1 changed files with 5 additions and 3 deletions
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8
compiler/x86/nx86inl.pas
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@ -1309,10 +1309,10 @@ implementation
begin begin
secondpass(left); secondpass(left);
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true); hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
location_reset(location,LOC_MMREGISTER,left.location.size); location_reset(location,LOC_MMREGISTER,def_cgsize(resultdef));
location.register:=cg.getmmregister(current_asmdata.CurrAsmList,location.size); location.register:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
if UseAVX then if UseAVX then
case tfloatdef(resultdef).floattype of case tfloatdef(left.resultdef).floattype of
s32real: s32real:
begin begin
{ using left.location.register here as 3rd parameter is crucial to break dependency chains } { using left.location.register here as 3rd parameter is crucial to break dependency chains }
@ -1332,7 +1332,7 @@ implementation
begin begin
extrareg:=cg.getmmregister(current_asmdata.CurrAsmList,location.size); extrareg:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
cg.a_loadmm_loc_reg(current_asmdata.CurrAsmList,location.size,left.location,location.register,mms_movescalar); cg.a_loadmm_loc_reg(current_asmdata.CurrAsmList,location.size,left.location,location.register,mms_movescalar);
case tfloatdef(resultdef).floattype of case tfloatdef(left.resultdef).floattype of
s32real: s32real:
begin begin
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg(A_ROUNDSS,S_NO,3,left.location.register,extrareg)); current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg(A_ROUNDSS,S_NO,3,left.location.register,extrareg));
@ -1347,6 +1347,8 @@ implementation
internalerror(2017052103); internalerror(2017052103);
end; end;
end; end;
if tfloatdef(left.resultdef).floattype<>tfloatdef(resultdef).floattype then
hlcg.a_loadmm_reg_reg(current_asmdata.CurrAsmList,left.resultdef,resultdef,location.register,location.register,mms_movescalar);
end end
else else
internalerror(2017052101); internalerror(2017052101);