diff options
author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-21 13:29:45 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-21 13:29:45 +0000 |
commit | 07be379fb1d4d919384001a6732e1fa81b2212a2 (patch) | |
tree | 8c287dd420b329db1beb327c36ccd019f0f8b1f6 /target-i386 | |
parent | 9d0763c4c0bc7840a3113abf39aae6dd87e9be91 (diff) |
converted INTO/CMPXCHG8B to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4510 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
-rw-r--r-- | target-i386/helper.c | 9 | ||||
-rw-r--r-- | target-i386/helper.h | 1 | ||||
-rw-r--r-- | target-i386/op.c | 18 | ||||
-rw-r--r-- | target-i386/translate.c | 4 |
4 files changed, 12 insertions, 20 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index 53224919f8..0891ec9dc1 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -1849,6 +1849,15 @@ void helper_das(void) FORCE_RET(); } +void helper_into(int next_eip_addend) +{ + int eflags; + eflags = cc_table[CC_OP].compute_all(); + if (eflags & CC_O) { + raise_interrupt(EXCP04_INTO, 1, 0, next_eip_addend); + } +} + void helper_cmpxchg8b(target_ulong a0) { uint64_t d; diff --git a/target-i386/helper.h b/target-i386/helper.h index d8b2829cbc..76775e15a6 100644 --- a/target-i386/helper.h +++ b/target-i386/helper.h @@ -71,6 +71,7 @@ void helper_reset_inhibit_irq(void); void helper_boundw(target_ulong a0, int v); void helper_boundl(target_ulong a0, int v); void helper_rsm(void); +void helper_into(int next_eip_addend); void helper_cmpxchg8b(target_ulong a0); void helper_single_step(void); void helper_cpuid(void); diff --git a/target-i386/op.c b/target-i386/op.c index 6ef1474545..0724e41be8 100644 --- a/target-i386/op.c +++ b/target-i386/op.c @@ -123,24 +123,6 @@ #endif -/* constant load & misc op */ - -/* XXX: consistent names */ -void OPPROTO op_into(void) -{ - int eflags; - eflags = cc_table[CC_OP].compute_all(); - if (eflags & CC_O) { - raise_interrupt(EXCP04_INTO, 1, 0, PARAM1); - } - FORCE_RET(); -} - -void OPPROTO op_cmpxchg8b(void) -{ - helper_cmpxchg8b(A0); -} - /* multiple size ops */ #define ldul ldl diff --git a/target-i386/translate.c b/target-i386/translate.c index c7994a1959..ba34985597 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -4308,7 +4308,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - gen_op_cmpxchg8b(); + tcg_gen_helper_0_1(helper_cmpxchg8b, cpu_A0); s->cc_op = CC_OP_EFLAGS; break; @@ -6016,7 +6016,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); gen_jmp_im(pc_start - s->cs_base); - gen_op_into(s->pc - pc_start); + tcg_gen_helper_0_1(helper_into, tcg_const_i32(s->pc - pc_start)); break; case 0xf1: /* icebp (undocumented, exits to external debugger) */ if (gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP)) |