+ AArch64: support for vX.8b/vX.16b register names

+ support for more than 256 registers in the register dat files
- removed totherregisterset
+ AArch64: use vmov to load immediates if possible
+ AArch64: use eor to clear mm registers
+ small command line tool for quick creating of vfp register list in a64reg.dat

git-svn-id: https://svn.freepascal.org/svn/fpc/trunk@42916 3ad0048d-3df7-0310-abae-a5850022a9f2

1 files changed, 16 insertions, 0 deletions

diff --git a/compiler/utils/gena64vfp.pp b/compiler/utils/gena64vfp.pp
new file mode 100644
index 0000000000..bd4ca3c8e1
--- /dev/null
+++ b/compiler/utils/gena64vfp.pp
@@ -0,0 +1,16 @@
+{ utility to avoid the tedious typing of register numbers for AArch64 VFP registers }
+var
+  i : longint;
+  
+begin
+  for i:=0 to 31 do
+    begin
+      writeln('B',i,',$04,$01,$',hexstr(i,2),',b',i,',',i+64,',',i+64);
+      writeln('H',i,',$04,$03,$',hexstr(i,2),',h',i,',',i+64,',',i+64);
+      writeln('S',i,',$04,$09,$',hexstr(i,2),',s',i,',',i+64,',',i+64);
+      writeln('D',i,',$04,$0a,$',hexstr(i,2),',d',i,',',i+64,',',i+64);
+      writeln('Q',i,',$04,$05,$',hexstr(i,2),',q',i,',',i+64,',',i+64);
+      writeln('V',i,'8B,$04,$17,$',hexstr(i,2),',v',i,'.8b,',i+64,',',i+64);
+      writeln('V',i,'16B,$04,$18,$',hexstr(i,2),',v',i,'.16b,',i+64,',',i+64);
+    end;
+end.