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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-01 13:09:06 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-09-01 13:09:06 +0000
commit69d6275b0058cf7a8ccba83f74e36b973b951d22 (patch)
treea8a6e7589548552a8cc8b26e35e0b22d54a74c24 /target-sh4/op_helper.c
parentc047da1af40c116fb9b365ccaa3ae6dda80727d1 (diff)
SH4: Convert remaining non-fp ops to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5120 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sh4/op_helper.c')
-rw-r--r--target-sh4/op_helper.c63
1 files changed, 20 insertions, 43 deletions
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index a4498ce5d0..d3bde5c649 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -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;