diff options
author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-30 16:24:30 +0000 |
---|---|---|
committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-30 16:24:30 +0000 |
commit | bdb4b68907a88090148c5ab9aea17b67f9ef2542 (patch) | |
tree | 7bf16c7549abe5d73495817581befc3755b26f3a /target-ppc/op_helper_mem.h | |
parent | dfbc799d8e94d26ab2e6ad4a65dc97fd8fb6ece6 (diff) |
target-ppc: convert lscbx instruction to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5829 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/op_helper_mem.h')
-rw-r--r-- | target-ppc/op_helper_mem.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/target-ppc/op_helper_mem.h b/target-ppc/op_helper_mem.h deleted file mode 100644 index 8940bdbb00..0000000000 --- a/target-ppc/op_helper_mem.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * PowerPC emulation micro-operations helpers for qemu. - * - * Copyright (c) 2003-2007 Jocelyn Mayer - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "op_mem_access.h" - -/* PowerPC 601 specific instructions (POWER bridge) */ -// XXX: to be tested -void glue(do_POWER_lscbx, MEMSUFFIX) (int dest, int ra, int rb) -{ - int i, c, d, reg; - - d = 24; - reg = dest; - for (i = 0; i < T1; i++) { - c = glue(ldu8, MEMSUFFIX)((uint32_t)T0++); - /* ra (if not 0) and rb are never modified */ - if (likely(reg != rb && (ra == 0 || reg != ra))) { - env->gpr[reg] = (env->gpr[reg] & ~(0xFF << d)) | (c << d); - } - if (unlikely(c == T2)) - break; - if (likely(d != 0)) { - d -= 8; - } else { - d = 24; - reg++; - reg = reg & 0x1F; - } - } - T0 = i; -} - -#undef MEMSUFFIX |