diff options
author | Blue Swirl <blauwirbel@gmail.com> | 2012-05-30 04:23:27 +0000 |
---|---|---|
committer | Alexander Graf <agraf@suse.de> | 2012-06-24 01:04:41 +0200 |
commit | 8e70394950ed55dd7f0a5f9b5f831cf70089d0df (patch) | |
tree | 4ae996a6146bf3df6d1275d3de7558e87534f5b5 /target-ppc/translate.c | |
parent | bd23cd45ea533580da410eed9c31692abf7584e6 (diff) | |
download | hqemu-8e70394950ed55dd7f0a5f9b5f831cf70089d0df.zip hqemu-8e70394950ed55dd7f0a5f9b5f831cf70089d0df.tar.gz |
ppc: Avoid AREG0 for FPU and SPE helpers
Add an explicit CPUPPCState parameter instead of relying on AREG0.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/translate.c')
-rw-r--r-- | target-ppc/translate.c | 113 |
1 files changed, 65 insertions, 48 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 02626ae..c8b7982 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -219,7 +219,7 @@ struct opc_handler_t { static inline void gen_reset_fpstatus(void) { - gen_helper_reset_fpstatus(); + gen_helper_reset_fpstatus(cpu_env); } static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc) @@ -229,15 +229,15 @@ static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc) if (set_fprf != 0) { /* This case might be optimized later */ tcg_gen_movi_i32(t0, 1); - gen_helper_compute_fprf(t0, arg, t0); + gen_helper_compute_fprf(t0, cpu_env, arg, t0); if (unlikely(set_rc)) { tcg_gen_mov_i32(cpu_crf[1], t0); } - gen_helper_float_check_status(); + gen_helper_float_check_status(cpu_env); } else if (unlikely(set_rc)) { /* We always need to compute fpcc */ tcg_gen_movi_i32(t0, 0); - gen_helper_compute_fprf(t0, arg, t0); + gen_helper_compute_fprf(t0, cpu_env, arg, t0); tcg_gen_mov_i32(cpu_crf[1], t0); } @@ -2027,10 +2027,12 @@ static void gen_f##name(DisasContext *ctx) \ /* 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_fpr[rA(ctx->opcode)], \ + gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rA(ctx->opcode)], \ cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ if (isfloat) { \ - gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ + gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rD(ctx->opcode)]); \ } \ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \ Rc(ctx->opcode) != 0); \ @@ -2050,10 +2052,12 @@ static void gen_f##name(DisasContext *ctx) \ /* 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_fpr[rA(ctx->opcode)], \ + gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rA(ctx->opcode)], \ cpu_fpr[rB(ctx->opcode)]); \ if (isfloat) { \ - gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ + gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rD(ctx->opcode)]); \ } \ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ set_fprf, Rc(ctx->opcode) != 0); \ @@ -2072,10 +2076,12 @@ static void gen_f##name(DisasContext *ctx) \ /* 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_fpr[rA(ctx->opcode)], \ - cpu_fpr[rC(ctx->opcode)]); \ + gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rA(ctx->opcode)], \ + cpu_fpr[rC(ctx->opcode)]); \ if (isfloat) { \ - gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ + gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rD(ctx->opcode)]); \ } \ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ set_fprf, Rc(ctx->opcode) != 0); \ @@ -2094,7 +2100,8 @@ static void gen_f##name(DisasContext *ctx) \ /* 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_fpr[rB(ctx->opcode)]); \ + gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rB(ctx->opcode)]); \ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ set_fprf, Rc(ctx->opcode) != 0); \ } @@ -2109,7 +2116,8 @@ static void gen_f##name(DisasContext *ctx) \ /* 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_fpr[rB(ctx->opcode)]); \ + gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \ + cpu_fpr[rB(ctx->opcode)]); \ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ set_fprf, Rc(ctx->opcode) != 0); \ } @@ -2140,8 +2148,10 @@ static void gen_frsqrtes(DisasContext *ctx) /* 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_fpr[rB(ctx->opcode)]); - gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); + gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env, + cpu_fpr[rB(ctx->opcode)]); + gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, + cpu_fpr[rD(ctx->opcode)]); gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); } @@ -2161,7 +2171,8 @@ static void gen_fsqrt(DisasContext *ctx) /* 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_fpr[rB(ctx->opcode)]); + gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env, + cpu_fpr[rB(ctx->opcode)]); gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); } @@ -2174,8 +2185,10 @@ static void gen_fsqrts(DisasContext *ctx) /* 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_fpr[rB(ctx->opcode)]); - gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); + gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env, + cpu_fpr[rB(ctx->opcode)]); + gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, + cpu_fpr[rD(ctx->opcode)]); gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); } @@ -2228,9 +2241,10 @@ static void gen_fcmpo(DisasContext *ctx) gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); crf = tcg_const_i32(crfD(ctx->opcode)); - gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf); + gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)], + cpu_fpr[rB(ctx->opcode)], crf); tcg_temp_free_i32(crf); - gen_helper_float_check_status(); + gen_helper_float_check_status(cpu_env); } /* fcmpu */ @@ -2245,9 +2259,10 @@ static void gen_fcmpu(DisasContext *ctx) gen_update_nip(ctx, ctx->nip - 4); gen_reset_fpstatus(); crf = tcg_const_i32(crfD(ctx->opcode)); - gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf); + gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)], + cpu_fpr[rB(ctx->opcode)], crf); tcg_temp_free_i32(crf); - gen_helper_float_check_status(); + gen_helper_float_check_status(cpu_env); } /*** Floating-point move ***/ @@ -2319,7 +2334,7 @@ static void gen_mtfsb0(DisasContext *ctx) /* 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(t0); + gen_helper_fpscr_clrbit(cpu_env, t0); tcg_temp_free_i32(t0); } if (unlikely(Rc(ctx->opcode) != 0)) { @@ -2344,14 +2359,14 @@ static void gen_mtfsb1(DisasContext *ctx) /* 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(t0); + gen_helper_fpscr_setbit(cpu_env, t0); tcg_temp_free_i32(t0); } if (unlikely(Rc(ctx->opcode) != 0)) { tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX); } /* We can raise a differed exception */ - gen_helper_float_check_status(); + gen_helper_float_check_status(cpu_env); } /* mtfsf */ @@ -2371,13 +2386,13 @@ static void gen_mtfsf(DisasContext *ctx) t0 = tcg_const_i32(0xff); else t0 = tcg_const_i32(FM(ctx->opcode)); - gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0); + gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0); tcg_temp_free_i32(t0); if (unlikely(Rc(ctx->opcode) != 0)) { tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX); } /* We can raise a differed exception */ - gen_helper_float_check_status(); + gen_helper_float_check_status(cpu_env); } /* mtfsfi */ @@ -2398,14 +2413,14 @@ static void gen_mtfsfi(DisasContext *ctx) gen_reset_fpstatus(); t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh)); t1 = tcg_const_i32(1 << sh); - gen_helper_store_fpscr(t0, t1); + gen_helper_store_fpscr(cpu_env, t0, t1); tcg_temp_free_i64(t0); tcg_temp_free_i32(t1); if (unlikely(Rc(ctx->opcode) != 0)) { tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX); } /* We can raise a differed exception */ - gen_helper_float_check_status(); + gen_helper_float_check_status(cpu_env); } /*** Addressing modes ***/ @@ -3303,7 +3318,7 @@ static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) gen_qemu_ld32u(ctx, t0, arg2); tcg_gen_trunc_tl_i32(t1, t0); tcg_temp_free(t0); - gen_helper_float32_to_float64(arg1, t1); + gen_helper_float32_to_float64(arg1, cpu_env, t1); tcg_temp_free_i32(t1); } @@ -3393,7 +3408,7 @@ static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) { TCGv_i32 t0 = tcg_temp_new_i32(); TCGv t1 = tcg_temp_new(); - gen_helper_float64_to_float32(t0, arg1); + gen_helper_float64_to_float32(t0, cpu_env, arg1); tcg_gen_extu_i32_tl(t1, t0); tcg_temp_free_i32(t0); gen_qemu_st32(ctx, t1, arg2); @@ -8010,7 +8025,7 @@ static inline void gen_##name(DisasContext *ctx) \ TCGv t1; \ t0 = tcg_temp_new_i32(); \ tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ - gen_helper_##name(t0, t0); \ + gen_helper_##name(t0, cpu_env, t0); \ t1 = tcg_temp_new(); \ tcg_gen_extu_i32_tl(t1, t0); \ tcg_temp_free_i32(t0); \ @@ -8025,7 +8040,7 @@ static inline void gen_##name(DisasContext *ctx) \ TCGv_i32 t0; \ TCGv t1; \ t0 = tcg_temp_new_i32(); \ - gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \ + gen_helper_##name(t0, cpu_env, cpu_gpr[rB(ctx->opcode)]); \ t1 = tcg_temp_new(); \ tcg_gen_extu_i32_tl(t1, t0); \ tcg_temp_free_i32(t0); \ @@ -8039,13 +8054,14 @@ static inline void gen_##name(DisasContext *ctx) \ { \ TCGv_i32 t0 = tcg_temp_new_i32(); \ tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ - gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \ + gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); \ tcg_temp_free_i32(t0); \ } #define GEN_SPEFPUOP_CONV_64_64(name) \ static inline void gen_##name(DisasContext *ctx) \ { \ - gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ + gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \ + cpu_gpr[rB(ctx->opcode)]); \ } #define GEN_SPEFPUOP_ARITH2_32_32(name) \ static inline void gen_##name(DisasContext *ctx) \ @@ -8060,7 +8076,7 @@ static inline void gen_##name(DisasContext *ctx) \ t1 = tcg_temp_new_i32(); \ tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ - gen_helper_##name(t0, t0, t1); \ + gen_helper_##name(t0, cpu_env, t0, t1); \ tcg_temp_free_i32(t1); \ t2 = tcg_temp_new(); \ tcg_gen_extu_i32_tl(t2, t0); \ @@ -8077,8 +8093,8 @@ static inline void gen_##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_SPEU); \ return; \ } \ - gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ - cpu_gpr[rB(ctx->opcode)]); \ + gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \ + cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ } #define GEN_SPEFPUOP_COMP_32(name) \ static inline void gen_##name(DisasContext *ctx) \ @@ -8092,7 +8108,7 @@ static inline void gen_##name(DisasContext *ctx) \ t1 = tcg_temp_new_i32(); \ tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ - gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \ + gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \ tcg_temp_free_i32(t0); \ tcg_temp_free_i32(t1); \ } @@ -8103,28 +8119,29 @@ static inline void gen_##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_SPEU); \ return; \ } \ - gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ + gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, \ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ } #else #define GEN_SPEFPUOP_CONV_32_32(name) \ static inline void gen_##name(DisasContext *ctx) \ { \ - gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ + gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \ + cpu_gpr[rB(ctx->opcode)]); \ } #define GEN_SPEFPUOP_CONV_32_64(name) \ static inline void gen_##name(DisasContext *ctx) \ { \ TCGv_i64 t0 = tcg_temp_new_i64(); \ gen_load_gpr64(t0, rB(ctx->opcode)); \ - gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \ + gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); \ tcg_temp_free_i64(t0); \ } #define GEN_SPEFPUOP_CONV_64_32(name) \ static inline void gen_##name(DisasContext *ctx) \ { \ TCGv_i64 t0 = tcg_temp_new_i64(); \ - gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \ + gen_helper_##name(t0, cpu_env, cpu_gpr[rB(ctx->opcode)]); \ gen_store_gpr64(rD(ctx->opcode), t0); \ tcg_temp_free_i64(t0); \ } @@ -8133,7 +8150,7 @@ static inline void gen_##name(DisasContext *ctx) \ { \ TCGv_i64 t0 = tcg_temp_new_i64(); \ gen_load_gpr64(t0, rB(ctx->opcode)); \ - gen_helper_##name(t0, t0); \ + gen_helper_##name(t0, cpu_env, t0); \ gen_store_gpr64(rD(ctx->opcode), t0); \ tcg_temp_free_i64(t0); \ } @@ -8144,7 +8161,7 @@ static inline void gen_##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_SPEU); \ return; \ } \ - gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \ + gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ } #define GEN_SPEFPUOP_ARITH2_64_64(name) \ @@ -8159,7 +8176,7 @@ static inline void gen_##name(DisasContext *ctx) \ t1 = tcg_temp_new_i64(); \ gen_load_gpr64(t0, rA(ctx->opcode)); \ gen_load_gpr64(t1, rB(ctx->opcode)); \ - gen_helper_##name(t0, t0, t1); \ + gen_helper_##name(t0, cpu_env, t0, t1); \ gen_store_gpr64(rD(ctx->opcode), t0); \ tcg_temp_free_i64(t0); \ tcg_temp_free_i64(t1); \ @@ -8171,7 +8188,7 @@ static inline void gen_##name(DisasContext *ctx) \ gen_exception(ctx, POWERPC_EXCP_SPEU); \ return; \ } \ - gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ + gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, \ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ } #define GEN_SPEFPUOP_COMP_64(name) \ @@ -8186,7 +8203,7 @@ static inline void gen_##name(DisasContext *ctx) \ t1 = tcg_temp_new_i64(); \ gen_load_gpr64(t0, rA(ctx->opcode)); \ gen_load_gpr64(t1, rB(ctx->opcode)); \ - gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \ + gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \ tcg_temp_free_i64(t0); \ tcg_temp_free_i64(t1); \ } |