diff options
-rw-r--r-- | target-ppc/translate/fp-impl.c | 28 | ||||
-rw-r--r-- | target-ppc/translate/vsx-impl.c | 6 |
2 files changed, 0 insertions, 34 deletions
diff --git a/target-ppc/translate/fp-impl.c b/target-ppc/translate/fp-impl.c index 2abc386fcc..9ba9289157 100644 --- a/target-ppc/translate/fp-impl.c +++ b/target-ppc/translate/fp-impl.c @@ -38,8 +38,6 @@ static void gen_f##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_FPU); \ return; \ } \ - /* NIP cannot be restored if the memory exception comes from an helper */ \ - gen_update_nip(ctx, ctx->nip - 4); \ gen_reset_fpstatus(); \ gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ cpu_fpr[rA(ctx->opcode)], \ @@ -67,8 +65,6 @@ static void gen_f##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_FPU); \ return; \ } \ - /* NIP cannot be restored if the memory exception comes from an helper */ \ - gen_update_nip(ctx, ctx->nip - 4); \ gen_reset_fpstatus(); \ gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ cpu_fpr[rA(ctx->opcode)], \ @@ -95,8 +91,6 @@ static void gen_f##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_FPU); \ return; \ } \ - /* NIP cannot be restored if the memory exception comes from an helper */ \ - gen_update_nip(ctx, ctx->nip - 4); \ gen_reset_fpstatus(); \ gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ cpu_fpr[rA(ctx->opcode)], \ @@ -123,8 +117,6 @@ static void gen_f##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_FPU); \ return; \ } \ - /* NIP cannot be restored if the memory exception comes from an helper */ \ - gen_update_nip(ctx, ctx->nip - 4); \ gen_reset_fpstatus(); \ gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \ cpu_fpr[rB(ctx->opcode)]); \ @@ -143,8 +135,6 @@ static void gen_f##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_FPU); \ return; \ } \ - /* NIP cannot be restored if the memory exception comes from an helper */ \ - gen_update_nip(ctx, ctx->nip - 4); \ gen_reset_fpstatus(); \ gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \ cpu_fpr[rB(ctx->opcode)]); \ @@ -179,8 +169,6 @@ static void gen_frsqrtes(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_FPU); return; } - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env, cpu_fpr[rB(ctx->opcode)]); @@ -205,8 +193,6 @@ static void gen_fsqrt(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_FPU); return; } - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env, cpu_fpr[rB(ctx->opcode)]); @@ -222,8 +208,6 @@ static void gen_fsqrts(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_FPU); return; } - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env, cpu_fpr[rB(ctx->opcode)]); @@ -313,8 +297,6 @@ static void gen_fcmpo(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_FPU); return; } - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); crf = tcg_const_i32(crfD(ctx->opcode)); gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)], @@ -331,8 +313,6 @@ static void gen_fcmpu(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_FPU); return; } - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); crf = tcg_const_i32(crfD(ctx->opcode)); gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)], @@ -502,8 +482,6 @@ static void gen_mtfsb0(DisasContext *ctx) gen_reset_fpstatus(); if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) { TCGv_i32 t0; - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); t0 = tcg_const_i32(crb); gen_helper_fpscr_clrbit(cpu_env, t0); tcg_temp_free_i32(t0); @@ -528,8 +506,6 @@ static void gen_mtfsb1(DisasContext *ctx) /* XXX: we pretend we can only do IEEE floating-point computations */ if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) { TCGv_i32 t0; - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); t0 = tcg_const_i32(crb); gen_helper_fpscr_setbit(cpu_env, t0); tcg_temp_free_i32(t0); @@ -559,8 +535,6 @@ static void gen_mtfsf(DisasContext *ctx) gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); return; } - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); if (l) { t0 = tcg_const_i32((ctx->insns_flags2 & PPC2_ISA205) ? 0xffff : 0xff); @@ -595,8 +569,6 @@ static void gen_mtfsfi(DisasContext *ctx) return; } sh = (8 * w) + 7 - bf; - /* NIP cannot be restored if the memory exception comes from an helper */ - gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); t0 = tcg_const_i64(((uint64_t)FPIMM(ctx->opcode)) << (4 * sh)); t1 = tcg_const_i32(1 << sh); diff --git a/target-ppc/translate/vsx-impl.c b/target-ppc/translate/vsx-impl.c index 7361c4779c..9f77b06bd8 100644 --- a/target-ppc/translate/vsx-impl.c +++ b/target-ppc/translate/vsx-impl.c @@ -380,8 +380,6 @@ static void gen_##name(DisasContext * ctx) \ gen_exception(ctx, POWERPC_EXCP_VSXU); \ return; \ } \ - /* NIP cannot be restored if the memory exception comes from an helper */ \ - gen_update_nip(ctx, ctx->nip - 4); \ opc = tcg_const_i32(ctx->opcode); \ gen_helper_##name(cpu_env, opc); \ tcg_temp_free_i32(opc); \ @@ -394,10 +392,6 @@ static void gen_##name(DisasContext * ctx) \ gen_exception(ctx, POWERPC_EXCP_VSXU); \ return; \ } \ - /* NIP cannot be restored if the exception comes */ \ - /* from a helper. */ \ - gen_update_nip(ctx, ctx->nip - 4); \ - \ gen_helper_##name(cpu_vsrh(xT(ctx->opcode)), cpu_env, \ cpu_vsrh(xB(ctx->opcode))); \ } |