OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

Switch MIPS movn/movz to TCG.

Browse Source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4506 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2008-05-21 02:02:39 +00:00
parent a4e7dd5267
commit 20c4c97c9b
2 changed files with 14 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
target-mips/op.c
View File

@ -510,20 +510,6 @@ void op_dmultu (void)
#endif
/* Conditional moves */
void op_movn (void)
{
if (T1 != 0)
env->gpr[env->current_tc][PARAM1] = T0;
FORCE_RET();
}
void op_movz (void)
{
if (T1 == 0)
env->gpr[env->current_tc][PARAM1] = T0;
FORCE_RET();
}
void op_movf (void)
{
if (!(env->fpu->fcr31 & PARAM1))

16
target-mips/translate.c
View File

@ -1707,11 +1707,23 @@ static void gen_arith (CPUState *env, DisasContext *ctx, uint32_t opc,
opn = "mul";
break;
case OPC_MOVN:
gen_op_movn(rd);
{
int l1 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T[1], tcg_const_tl(0), l1);
gen_op_store_gpr_T0(rd);
gen_set_label(l1);
}
opn = "movn";
goto print;
case OPC_MOVZ:
gen_op_movz(rd);
{
int l1 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_NE, cpu_T[1], tcg_const_tl(0), l1);
gen_op_store_gpr_T0(rd);
gen_set_label(l1);
}
opn = "movz";
goto print;
case OPC_SLLV: