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Scrap SIGN_EXTEND32.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2251 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2006-12-21 13:48:28 +00:00
parent c570fd169c
commit 5dc4b74480
6 changed files with 79 additions and 78 deletions
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20
target-mips/helper.c
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@ -86,7 +86,7 @@ static int get_physical_address (CPUState *env, target_ulong *physical,
#endif
if (user_mode && address > 0x7FFFFFFFUL)
return TLBRET_BADADDR;
if (address < SIGN_EXTEND32(0x80000000UL)) {
if (address < (int32_t)0x80000000UL) {
if (!(env->hflags & MIPS_HFLAG_ERL)) {
#ifdef MIPS_USES_R4K_TLB
ret = map_address(env, physical, prot, address, rw, access_type);
@ -98,17 +98,17 @@ static int get_physical_address (CPUState *env, target_ulong *physical,
*physical = address;
*prot = PAGE_READ | PAGE_WRITE;
}
} else if (address < SIGN_EXTEND32(0xA0000000UL)) {
} else if (address < (int32_t)0xA0000000UL) {
/* kseg0 */
/* XXX: check supervisor mode */
*physical = address - SIGN_EXTEND32(0x80000000UL);
*physical = address - (int32_t)0x80000000UL;
*prot = PAGE_READ | PAGE_WRITE;
} else if (address < SIGN_EXTEND32(0xC0000000UL)) {
} else if (address < (int32_t)0xC0000000UL) {
/* kseg1 */
/* XXX: check supervisor mode */
*physical = address - SIGN_EXTEND32(0xA0000000UL);
*physical = address - (int32_t)0xA0000000UL;
*prot = PAGE_READ | PAGE_WRITE;
} else if (address < SIGN_EXTEND32(0xE0000000UL)) {
} else if (address < (int32_t)0xE0000000UL) {
/* kseg2 */
#ifdef MIPS_USES_R4K_TLB
ret = map_address(env, physical, prot, address, rw, access_type);
@ -299,7 +299,7 @@ void do_interrupt (CPUState *env)
enter_debug_mode:
env->hflags |= MIPS_HFLAG_DM;
/* EJTAG probe trap enable is not implemented... */
env->PC = SIGN_EXTEND32(0xBFC00480);
env->PC = (int32_t)0xBFC00480;
break;
case EXCP_RESET:
cpu_reset(env);
@ -321,7 +321,7 @@ void do_interrupt (CPUState *env)
}
env->hflags |= MIPS_HFLAG_ERL;
env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV);
env->PC = SIGN_EXTEND32(0xBFC00000);
env->PC = (int32_t)0xBFC00000;
break;
case EXCP_MCHECK:
cause = 24;
@ -389,9 +389,9 @@ void do_interrupt (CPUState *env)
env->CP0_Cause &= ~0x80000000;
}
if (env->CP0_Status & (1 << CP0St_BEV)) {
env->PC = SIGN_EXTEND32(0xBFC00200);
env->PC = (int32_t)0xBFC00200;
} else {
env->PC = SIGN_EXTEND32(0x80000000);
env->PC = (int32_t)0x80000000;
}
env->hflags |= MIPS_HFLAG_EXL;
env->CP0_Status |= (1 << CP0St_EXL);