haraldwolff/qemu-patch-raspberry4
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Fix nasty sign-extensions when running 32 bits CPU in the 64 bits emulator

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on 32 bits hosts.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3312 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-10-01 21:51:40 +00:00
parent a97fed52e5
commit 2f4011767b
1 changed files with 10 additions and 10 deletions
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20
target-ppc/op.c
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@ -180,7 +180,7 @@ void OPPROTO op_set_T1_64 (void)
#if 0 // unused
void OPPROTO op_set_T2 (void)
{
T2 = PARAM1;
T2 = (uint32_t)PARAM1;
RETURN();
}
#endif
@ -572,7 +572,7 @@ void OPPROTO op_getbit_T1 (void)
void OPPROTO op_setcrfbit (void)
{
T1 = (T1 & PARAM1) | (T0 << PARAM2);
T1 = (T1 & (uint32_t)PARAM1) | (T0 << PARAM2);
RETURN();
}
@ -1146,7 +1146,7 @@ void OPPROTO op_subfic (void)
#if defined(TARGET_PPC64)
void OPPROTO op_subfic_64 (void)
{
T0 = PARAM1 + ~T0 + 1;
T0 = (int64_t)PARAM1 + ~T0 + 1;
if ((uint64_t)T0 <= (uint64_t)PARAM1) {
xer_ca = 1;
} else {
@ -1388,26 +1388,26 @@ void OPPROTO op_andc (void)
/* andi. */
void OPPROTO op_andi_T0 (void)
{
T0 &= PARAM1;
T0 &= (uint32_t)PARAM1;
RETURN();
}
void OPPROTO op_andi_T1 (void)
{
T1 &= PARAM1;
T1 &= (uint32_t)PARAM1;
RETURN();
}
#if defined(TARGET_PPC64)
void OPPROTO op_andi_T0_64 (void)
{
T0 &= ((uint64_t)PARAM1 << 32) | PARAM2;
T0 &= ((uint64_t)PARAM1 << 32) | (uint64_t)PARAM2;
RETURN();
}
void OPPROTO op_andi_T1_64 (void)
{
T1 &= ((uint64_t)PARAM1 << 32) | PARAM2;
T1 &= ((uint64_t)PARAM1 << 32) | (uint64_t)PARAM2;
RETURN();
}
#endif
@ -1496,7 +1496,7 @@ void OPPROTO op_orc (void)
/* ori */
void OPPROTO op_ori (void)
{
T0 |= PARAM1;
T0 |= (uint32_t)PARAM1;
RETURN();
}
@ -1510,7 +1510,7 @@ void OPPROTO op_xor (void)
/* xori */
void OPPROTO op_xori (void)
{
T0 ^= PARAM1;
T0 ^= (uint32_t)PARAM1;
RETURN();
}
@ -2229,7 +2229,7 @@ void OPPROTO op_POWER_nabso (void)
void OPPROTO op_POWER_rlmi (void)
{
T0 = rotl32(T0, T2) & PARAM1;
T0 |= T1 & PARAM2;
T0 |= T1 & (uint32_t)PARAM2;
RETURN();
}