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SH4: convert a few helpers to TCG

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

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5112 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-08-29 23:01:41 +00:00
parent 1000822b03
commit e6afc2f4b9
4 changed files with 52 additions and 58 deletions
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39
target-sh4/op_helper.c
View file

@ -20,11 +20,6 @@
#include <assert.h>
#include "exec.h"
void do_raise_exception(void)
{
cpu_loop_exit();
}
#ifndef CONFIG_USER_ONLY
#define MMUSUFFIX _mmu
@ -64,7 +59,7 @@ void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
cpu_restore_state(tb, env, pc, NULL);
}
}
do_raise_exception();
cpu_loop_exit();
}
env = saved_env;
}
@ -81,6 +76,38 @@ void helper_ldtlb(void)
#endif
}
void helper_raise_illegal_instruction(void)
{
env->exception_index = 0x180;
cpu_loop_exit();
}
void helper_raise_slot_illegal_instruction(void)
{
env->exception_index = 0x1a0;
cpu_loop_exit();
}
void helper_debug(void)
{
env->exception_index = EXCP_DEBUG;
cpu_loop_exit();
}
void helper_sleep(void)
{
env->halted = 1;
env->exception_index = EXCP_HLT;
cpu_loop_exit();
}
void helper_trapa(uint32_t tra)
{
env->tra = tra << 2;
env->exception_index = 0x160;
cpu_loop_exit();
}
void helper_addc_T0_T1(void)
{
uint32_t tmp0, tmp1;