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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-08-29 23:01:41 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-08-29 23:01:41 +0000
commite6afc2f4b9a93403b20cad9cecb05478f9067ea2 (patch)
tree81b1a2834472096044de1ed16e6888e9652222f5 /target-sh4/op_helper.c
parent1000822b03f44cc0b0e624cd60e5dce8dde7d463 (diff)
SH4: convert a few helpers to TCG
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5112 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sh4/op_helper.c')
-rw-r--r--target-sh4/op_helper.c39
1 files changed, 33 insertions, 6 deletions
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 8c8318f1e..850411540 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -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;