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Revert "target-ppc: stop translation after a trap instruction" 

This reverts commit 6454e7be1b.
This commit is contained in:
Aurelien Jarno 2010-02-28 16:02:28 +01:00
parent d9812b033a
commit db9a231d1f
1 changed files with 8 additions and 12 deletions
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20
target-ppc/translate.c
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@ -3618,9 +3618,8 @@ static void gen_sc(DisasContext *ctx)
static void gen_tw(DisasContext *ctx)
{
TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception
and/or following instructions might be invalid */
gen_stop_exception(ctx);
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0);
}
@ -3630,9 +3629,8 @@ static void gen_twi(DisasContext *ctx)
{
TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception
and/or following instructions might be invalid */
gen_stop_exception(ctx);
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
tcg_temp_free(t0);
tcg_temp_free_i32(t1);
@ -3643,9 +3641,8 @@ static void gen_twi(DisasContext *ctx)
static void gen_td(DisasContext *ctx)
{
TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception
and/or following instructions might be invalid */
gen_stop_exception(ctx);
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0);
}
@ -3655,9 +3652,8 @@ static void gen_tdi(DisasContext *ctx)
{
TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception
and/or following instructions might be invalid */
gen_stop_exception(ctx);
/* Update the nip since this might generate a trap exception */
gen_update_nip(ctx, ctx->nip);
gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
tcg_temp_free(t0);
tcg_temp_free_i32(t1);