target-ppc: convert exceptions generation to TCG

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

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5772 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-11-22 10:09:17 +00:00
parent e2eb279809
commit 64adab3fcb
8 changed files with 76 additions and 66 deletions

View file

@ -293,10 +293,14 @@ static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
#define GEN_EXCP(ctx, excp, error) \
do { \
TCGv_i32 t0 = tcg_const_i32(excp); \
TCGv_i32 t1 = tcg_const_i32(error); \
if ((ctx)->exception == POWERPC_EXCP_NONE) { \
gen_update_nip(ctx, (ctx)->nip); \
} \
gen_op_raise_exception_err((excp), (error)); \
gen_helper_raise_exception_err(t0, t1); \
tcg_temp_free_i32(t0); \
tcg_temp_free_i32(t1); \
ctx->exception = (excp); \
} while (0)
@ -3470,7 +3474,7 @@ static always_inline void gen_goto_tb (DisasContext *ctx, int n,
}
if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
gen_update_nip(ctx, dest);
gen_op_debug();
gen_helper_raise_debug();
}
}
tcg_gen_exit_tb(0);
@ -7233,7 +7237,7 @@ static always_inline void gen_intermediate_code_internal (CPUState *env,
for (bp = env->breakpoints; bp != NULL; bp = bp->next) {
if (bp->pc == ctx.nip) {
gen_update_nip(&ctx, ctx.nip);
gen_op_debug();
gen_helper_raise_debug();
break;
}
}
@ -7344,7 +7348,7 @@ static always_inline void gen_intermediate_code_internal (CPUState *env,
} else if (ctx.exception != POWERPC_EXCP_BRANCH) {
if (unlikely(env->singlestep_enabled)) {
gen_update_nip(&ctx, ctx.nip);
gen_op_debug();
gen_helper_raise_debug();
}
/* Generate the return instruction */
tcg_gen_exit_tb(0);