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* use VPXORD in avx-512 mode as VPXOR does not work for the upper 16 registers

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git-svn-id: trunk@47368 -
This commit is contained in:
florian 2020-11-09 21:21:36 +00:00
parent 3d374727dd
commit 78244d89dc
3 changed files with 7 additions and 0 deletions
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2
compiler/i386/aoptcpu.pas
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@ -143,6 +143,8 @@ unit aoptcpu;
Result:=OptPass1Imul(p);
A_CMP:
Result:=OptPass1Cmp(p);
A_VPXORD,
A_VPXORQ,
A_VXORPS,
A_VXORPD,
A_VPXOR:

3
compiler/x86/cgx86.pas
View File

@ -1891,6 +1891,9 @@ unit cgx86;
if UseAVX then
begin
asmop:=opmm2asmop_full_avx[op];
{ A_VPXOR does not support the upper 16 registers }
if (asmop=A_VPXOR) and (FPUX86_HAS_32MMREGS in fpu_capabilities[current_settings.fputype]) then
asmop:=A_VPXORD;
if size in [OS_M256,OS_M512] then
Include(current_procinfo.flags,pi_uses_ymm);
end

2
compiler/x86_64/aoptcpu.pas
View File

@ -129,6 +129,8 @@ uses
result:=OptPass1FLD(p);
A_CMP:
result:=OptPass1Cmp(p);
A_VPXORD,
A_VPXORQ,
A_VXORPS,
A_VXORPD,
A_VPXOR: