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SH4: Convert remaining non-fp ops to TCG

Browse source 
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5120 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-09-01 13:09:06 +00:00
parent c047da1af4
commit 69d6275b00
5 changed files with 130 additions and 153 deletions
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63
target-sh4/op_helper.c
View file

@ -163,27 +163,27 @@ uint32_t helper_addv(uint32_t arg0, uint32_t arg1)
#define SETM env->sr |= SR_M
#define CLRM env->sr &= ~SR_M
void helper_div1_T0_T1(void)
uint32_t helper_div1(uint32_t arg0, uint32_t arg1)
{
uint32_t tmp0, tmp2;
uint8_t old_q, tmp1 = 0xff;
//printf("div1 T0=0x%08x T1=0x%08x M=%d Q=%d T=%d\n", T0, T1, M, Q, T);
//printf("div1 arg0=0x%08x arg1=0x%08x M=%d Q=%d T=%d\n", arg0, arg1, M, Q, T);
old_q = Q;
if ((0x80000000 & T1) != 0)
if ((0x80000000 & arg1) != 0)
SETQ;
else
CLRQ;
tmp2 = T0;
T1 <<= 1;
T1 |= T;
tmp2 = arg0;
arg1 <<= 1;
arg1 |= T;
switch (old_q) {
case 0:
switch (M) {
case 0:
tmp0 = T1;
T1 -= tmp2;
tmp1 = T1 > tmp0;
tmp0 = arg1;
arg1 -= tmp2;
tmp1 = arg1 > tmp0;
switch (Q) {
case 0:
if (tmp1)
@ -200,9 +200,9 @@ void helper_div1_T0_T1(void)
}
break;
case 1:
tmp0 = T1;
T1 += tmp2;
tmp1 = T1 < tmp0;
tmp0 = arg1;
arg1 += tmp2;
tmp1 = arg1 < tmp0;
switch (Q) {
case 0:
if (tmp1 == 0)
@ -223,9 +223,9 @@ void helper_div1_T0_T1(void)
case 1:
switch (M) {
case 0:
tmp0 = T1;
T1 += tmp2;
tmp1 = T1 < tmp0;
tmp0 = arg1;
arg1 += tmp2;
tmp1 = arg1 < tmp0;
switch (Q) {
case 0:
if (tmp1)
@ -242,9 +242,9 @@ void helper_div1_T0_T1(void)
}
break;
case 1:
tmp0 = T1;
T1 -= tmp2;
tmp1 = T1 > tmp0;
tmp0 = arg1;
arg1 -= tmp2;
tmp1 = arg1 > tmp0;
switch (Q) {
case 0:
if (tmp1 == 0)
@ -267,7 +267,8 @@ void helper_div1_T0_T1(void)
SETT;
else
CLRT;
//printf("Output: T1=0x%08x M=%d Q=%d T=%d\n", T1, M, Q, T);
//printf("Output: arg1=0x%08x M=%d Q=%d T=%d\n", arg1, M, Q, T);
return arg1;
}
void helper_macl(uint32_t arg0, uint32_t arg1)
@ -365,30 +366,6 @@ uint32_t helper_subv(uint32_t arg0, uint32_t arg1)
return arg1;
}
void helper_rotcl(uint32_t * addr)
{
uint32_t new;
new = (*addr << 1) | (env->sr & SR_T);
if (*addr & 0x80000000)
env->sr |= SR_T;
else
env->sr &= ~SR_T;
*addr = new;
}
void helper_rotcr(uint32_t * addr)
{
uint32_t new;
new = (*addr >> 1) | ((env->sr & SR_T) ? 0x80000000 : 0);
if (*addr & 1)
env->sr |= SR_T;
else
env->sr &= ~SR_T;
*addr = new;
}
void helper_ld_fpscr(uint32_t val)
{
env->fpscr = val & 0x003fffff;