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提交 db9a231d 编写于 作者: A Aurelien Jarno
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Revert "target-ppc: stop translation after a trap instruction" 

This reverts commit 6454e7be.
上级 d9812b03
隐藏空白更改
内联 并排
Showing with 8 addition and 12 deletion
target-ppc/translate.c
浏览文件 @ db9a231d
...@@ -3618,9 +3618,8 @@ static void gen_sc(DisasContext *ctx) ...@@ -3618,9 +3618,8 @@ static void gen_sc(DisasContext *ctx)
static void gen_tw(DisasContext *ctx) static void gen_tw(DisasContext *ctx)
{ {
TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode)); TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception /* Update the nip since this might generate a trap exception */
and/or following instructions might be invalid */ gen_update_nip(ctx, ctx->nip);
gen_stop_exception(ctx);
gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0); tcg_temp_free_i32(t0);
} }
...@@ -3630,9 +3629,8 @@ static void gen_twi(DisasContext *ctx) ...@@ -3630,9 +3629,8 @@ static void gen_twi(DisasContext *ctx)
{ {
TCGv t0 = tcg_const_tl(SIMM(ctx->opcode)); TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode)); TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception /* Update the nip since this might generate a trap exception */
and/or following instructions might be invalid */ gen_update_nip(ctx, ctx->nip);
gen_stop_exception(ctx);
gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1); gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
tcg_temp_free(t0); tcg_temp_free(t0);
tcg_temp_free_i32(t1); tcg_temp_free_i32(t1);
...@@ -3643,9 +3641,8 @@ static void gen_twi(DisasContext *ctx) ...@@ -3643,9 +3641,8 @@ static void gen_twi(DisasContext *ctx)
static void gen_td(DisasContext *ctx) static void gen_td(DisasContext *ctx)
{ {
TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode)); TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception /* Update the nip since this might generate a trap exception */
and/or following instructions might be invalid */ gen_update_nip(ctx, ctx->nip);
gen_stop_exception(ctx);
gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0); tcg_temp_free_i32(t0);
} }
...@@ -3655,9 +3652,8 @@ static void gen_tdi(DisasContext *ctx) ...@@ -3655,9 +3652,8 @@ static void gen_tdi(DisasContext *ctx)
{ {
TCGv t0 = tcg_const_tl(SIMM(ctx->opcode)); TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode)); TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
/* Stop the translation since this might generate a trap exception /* Update the nip since this might generate a trap exception */
and/or following instructions might be invalid */ gen_update_nip(ctx, ctx->nip);
gen_stop_exception(ctx);
gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1); gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
tcg_temp_free(t0); tcg_temp_free(t0);
tcg_temp_free_i32(t1); tcg_temp_free_i32(t1);
......
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