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authorAurelien Jarno <aurelien@aurel32.net>2010-02-28 16:02:28 +0100
committerAurelien Jarno <aurelien@aurel32.net>2010-02-28 16:36:44 +0100
commitdb9a231d1fcae75d6c62c2ff2ba76f4752aac5c4 (patch)
tree0fa4fa449633170a437c00accea94061f19f682b /target-ppc
parentd9812b033a17c82f9e933757c1c3ef364e3ba62d (diff)
downloadqemu-db9a231d1fcae75d6c62c2ff2ba76f4752aac5c4.zip
Revert "target-ppc: stop translation after a trap instruction"
This reverts commit 6454e7be1b2504533f7ffb190d54ebe2993cb434.
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/translate.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 9da42404eb..0b11fda880 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -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);