[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] sh4 mov.b fix
From: |
Vince Weaver |
Subject: |
Re: [Qemu-devel] sh4 mov.b fix |
Date: |
Fri, 24 Aug 2007 09:28:43 -0400 (EDT) |
> I think this patch is needed for proper implementation of
> the sh4 mov.b @(disp,Rm),R0 instruction.
and of course, I managed to send a reversed patch. That will teach me to
send out things like that late at night. Here's the proper patch.
Vince
--- ./qemu-snapshot-2007-08-14_05/target-sh4/translate.c.orig 2007-08-24
01:37:56.000000000 -0400
+++ ./qemu-snapshot-2007-08-14_05/target-sh4/translate.c 2007-08-24
01:48:47.000000000 -0400
@@ -879,10 +879,10 @@
gen_op_stw_T0_T1(ctx);
return;
case 0x8400: /* mov.b @(disp,Rn),R0 */
- gen_op_movl_rN_T0(REG(0));
- gen_op_movl_rN_T1(REG(B7_4));
- gen_op_addl_imm_T1(B3_0);
- gen_op_stb_T0_T1(ctx);
+ gen_op_movl_rN_T0(REG(B7_4));
+ gen_op_addl_imm_T0(B3_0);
+ gen_op_ldb_T0_T0(ctx);
+ gen_op_movl_T0_rN(REG(0));
return;
case 0x8500: /* mov.w @(disp,Rn),R0 */
gen_op_movl_rN_T0(REG(B7_4));