public/qemu
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

tcg-hppa: Don't try to calls to non-constant addresses.

Browse source 
PA-RISC uses procedure descriptors.  We'd need to emit a call to
the millicode routine $$dyncall.  However, this situation doesn't
actually arise, since we always have the descriptor available at
TCG code generation time.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-04-08 01:24:35 +02:00 committed by Aurelien Jarno
parent 91493631fe
commit 3e1f46eaa4
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
tcg/hppa/tcg-target.c
View file

@ -1276,8 +1276,10 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
if (const_args[0]) {
tcg_out_call(s, (void *)args[0]);
} else {
tcg_out32(s, INSN_BLE_SR4 | INSN_R2(args[0]));
tcg_out_mov(s, TCG_REG_RP, TCG_REG_R31);
/* ??? FIXME: the value in the register in args[0] is almost
certainly a procedure descriptor, not a code address. We
probably need to use the millicode $$dyncall routine. */
tcg_abort();
}
break;