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suppressed JUMP_TB (Paul Brook)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1594 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-10-30 21:39:19 +00:00
parent d5d11eac6c
commit c53be33474
7 changed files with 116 additions and 60 deletions
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38
target-mips/op.c
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@ -487,7 +487,16 @@ OP_COND(ltz, (int32_t)T0 < 0);
/* Branchs */
//#undef USE_DIRECT_JUMP
#define EIP env->PC
void OPPROTO op_goto_tb0(void)
{
GOTO_TB(op_goto_tb0, PARAM1, 0);
}
void OPPROTO op_goto_tb1(void)
{
GOTO_TB(op_goto_tb1, PARAM1, 1);
}
/* Branch to register */
void op_save_breg_target (void)
@ -506,13 +515,6 @@ void op_breg (void)
RETURN();
}
/* Unconditional branch */
void op_branch (void)
{
JUMP_TB(branch, PARAM1, 0, PARAM2);
RETURN();
}
void op_save_btarget (void)
{
env->btarget = PARAM1;
@ -538,24 +540,10 @@ void op_restore_bcond (void)
RETURN();
}
void op_bcond (void)
void op_jnz_T2 (void)
{
if (T2) {
JUMP_TB(bcond, PARAM1, 0, PARAM2);
} else {
JUMP_TB(bcond, PARAM1, 1, PARAM3);
}
RETURN();
}
/* Likely branch (used to skip the delay slot) */
void op_blikely (void)
{
/* If the test is false, skip the delay slot */
if (T2 == 0) {
env->hflags = PARAM3;
JUMP_TB(blikely, PARAM1, 1, PARAM2);
}
if (T2)
GOTO_LABEL_PARAM(1);
RETURN();
}