@@ -54,6 +54,28 @@ RDHPR_htba 10 rd:5 101001 00101 0 0000000000000
RDHPR_hver 10 rd:5 101001 00110 0 0000000000000
RDHPR_hstick_cmpr 10 rd:5 101001 11111 0 0000000000000
+{
+ RDWIM 10 rd:5 101010 00000 0 0000000000000
+ RDPR_tpc 10 rd:5 101010 00000 0 0000000000000
+}
+RDPR_tnpc 10 rd:5 101010 00001 0 0000000000000
+RDPR_tstate 10 rd:5 101010 00010 0 0000000000000
+RDPR_tt 10 rd:5 101010 00011 0 0000000000000
+RDPR_tick 10 rd:5 101010 00100 0 0000000000000
+RDPR_tba 10 rd:5 101010 00101 0 0000000000000
+RDPR_pstate 10 rd:5 101010 00110 0 0000000000000
+RDPR_tl 10 rd:5 101010 00111 0 0000000000000
+RDPR_pil 10 rd:5 101010 01000 0 0000000000000
+RDPR_cwp 10 rd:5 101010 01001 0 0000000000000
+RDPR_cansave 10 rd:5 101010 01010 0 0000000000000
+RDPR_canrestore 10 rd:5 101010 01011 0 0000000000000
+RDPR_cleanwin 10 rd:5 101010 01100 0 0000000000000
+RDPR_otherwin 10 rd:5 101010 01101 0 0000000000000
+RDPR_wstate 10 rd:5 101010 01110 0 0000000000000
+RDPR_gl 10 rd:5 101010 10000 0 0000000000000
+RDPR_strand_status 10 rd:5 101010 11010 0 0000000000000
+RDPR_ver 10 rd:5 101010 11111 0 0000000000000
+
Tcc_r 10 0 cond:4 111010 rs1:5 0 cc:1 0000000 rs2:5
{
# For v7, the entire simm13 field is present, but masked to 7 bits.
@@ -40,6 +40,7 @@
#define gen_helper_rdpsr(D, E) qemu_build_not_reached()
#else
#define gen_helper_rdccr(D, E) qemu_build_not_reached()
+#define gen_helper_rdcwp(D, E) qemu_build_not_reached()
#endif
/* Dynamic PC, must exit to main loop. */
@@ -59,9 +60,7 @@ static TCGv_i32 cpu_psr;
static TCGv cpu_fsr, cpu_pc, cpu_npc;
static TCGv cpu_regs[32];
static TCGv cpu_y;
-#ifndef CONFIG_USER_ONLY
static TCGv cpu_tbr;
-#endif
static TCGv cpu_cond;
#ifdef TARGET_SPARC64
static TCGv_i32 cpu_xcc, cpu_fprs;
@@ -2692,8 +2691,7 @@ static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
gen_update_fprs_dirty(dc, qd);
}
-#ifndef CONFIG_USER_ONLY
-static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_env tcg_env)
+static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr)
{
TCGv_i32 r_tl = tcg_temp_new_i32();
@@ -2714,7 +2712,6 @@ static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_env tcg_env)
tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp);
}
}
-#endif
static void gen_edge(DisasContext *dc, TCGv dst, TCGv s1, TCGv s2,
int width, bool cc, bool left)
@@ -2853,6 +2850,7 @@ static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2)
# define avail_64(C) false
#endif
#define avail_ASR17(C) ((C)->def->features & CPU_FEATURE_ASR17)
+#define avail_GL(C) ((C)->def->features & CPU_FEATURE_GL)
#define avail_HYPV(C) ((C)->def->features & CPU_FEATURE_HYPV)
/* Default case for non jump instructions. */
@@ -3422,6 +3420,221 @@ static TCGv do_rdhstick_cmpr(DisasContext *dc, TCGv dst)
TRANS(RDHPR_hstick_cmpr, HYPV, do_rd_special, hypervisor(dc), a->rd,
do_rdhstick_cmpr)
+static TCGv do_rdwim(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ qemu_build_not_reached();
+#else
+ return cpu_wim;
+#endif
+}
+
+TRANS(RDWIM, 32, do_rd_special, supervisor(dc), a->rd, do_rdwim)
+
+static TCGv do_rdtpc(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ TCGv_ptr r_tsptr = tcg_temp_new_ptr();
+
+ gen_load_trap_state_at_tl(r_tsptr);
+ tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tpc));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_tpc, 64, do_rd_special, supervisor(dc), a->rd, do_rdtpc)
+
+static TCGv do_rdtnpc(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ TCGv_ptr r_tsptr = tcg_temp_new_ptr();
+
+ gen_load_trap_state_at_tl(r_tsptr);
+ tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tnpc));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_tnpc, 64, do_rd_special, supervisor(dc), a->rd, do_rdtnpc)
+
+static TCGv do_rdtstate(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ TCGv_ptr r_tsptr = tcg_temp_new_ptr();
+
+ gen_load_trap_state_at_tl(r_tsptr);
+ tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tstate));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_tstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdtstate)
+
+static TCGv do_rdtt(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ TCGv_ptr r_tsptr = tcg_temp_new_ptr();
+
+ gen_load_trap_state_at_tl(r_tsptr);
+ tcg_gen_ld32s_tl(dst, r_tsptr, offsetof(trap_state, tt));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_tt, 64, do_rd_special, supervisor(dc), a->rd, do_rdtt)
+TRANS(RDPR_tick, 64, do_rd_special, supervisor(dc), a->rd, do_rdtick)
+
+static TCGv do_rdtba(DisasContext *dc, TCGv dst)
+{
+ return cpu_tbr;
+}
+
+TRANS(RDPR_tba, 64, do_rd_special, supervisor(dc), a->rd, do_rdtba)
+
+static TCGv do_rdpstate(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, pstate));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_pstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdpstate)
+
+static TCGv do_rdtl(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, tl));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_tl, 64, do_rd_special, supervisor(dc), a->rd, do_rdtl)
+
+static TCGv do_rdpil(DisasContext *dc, TCGv dst)
+{
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, psrpil));
+ return dst;
+}
+
+TRANS(RDPR_pil, 64, do_rd_special, supervisor(dc), a->rd, do_rdpil)
+
+static TCGv do_rdcwp(DisasContext *dc, TCGv dst)
+{
+ gen_helper_rdcwp(dst, tcg_env);
+ return dst;
+}
+
+TRANS(RDPR_cwp, 64, do_rd_special, supervisor(dc), a->rd, do_rdcwp)
+
+static TCGv do_rdcansave(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, cansave));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_cansave, 64, do_rd_special, supervisor(dc), a->rd, do_rdcansave)
+
+static TCGv do_rdcanrestore(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, canrestore));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_canrestore, 64, do_rd_special, supervisor(dc), a->rd,
+ do_rdcanrestore)
+
+static TCGv do_rdcleanwin(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, cleanwin));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_cleanwin, 64, do_rd_special, supervisor(dc), a->rd, do_rdcleanwin)
+
+static TCGv do_rdotherwin(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, otherwin));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_otherwin, 64, do_rd_special, supervisor(dc), a->rd, do_rdotherwin)
+
+static TCGv do_rdwstate(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, wstate));
+ return dst;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_wstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdwstate)
+
+static TCGv do_rdgl(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ tcg_gen_ld32s_tl(dst, tcg_env, offsetof(CPUSPARCState, gl));
+ return dst;
+#else
+ g_assert_not_reached();
+#endif
+}
+
+TRANS(RDPR_gl, GL, do_rd_special, supervisor(dc), a->rd, do_rdgl)
+
+/* UA2005 strand status */
+static TCGv do_rdssr(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ return cpu_ssr;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_strand_status, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdssr)
+
+static TCGv do_rdver(DisasContext *dc, TCGv dst)
+{
+#ifdef TARGET_SPARC64
+ return cpu_ver;
+#else
+ qemu_build_not_reached();
+#endif
+}
+
+TRANS(RDPR_ver, 64, do_rd_special, supervisor(dc), a->rd, do_rdver)
+
#define CHECK_IU_FEATURE(dc, FEATURE) \
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
goto illegal_insn;
@@ -3452,133 +3665,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
TCGv cpu_dst __attribute__((unused)) = tcg_temp_new();
TCGv cpu_tmp0 __attribute__((unused));
-#if !defined(CONFIG_USER_ONLY)
- if (xop == 0x2a) { /* rdwim / V9 rdpr */
- if (!supervisor(dc)) {
- goto priv_insn;
- }
- cpu_tmp0 = tcg_temp_new();
-#ifdef TARGET_SPARC64
- rs1 = GET_FIELD(insn, 13, 17);
- switch (rs1) {
- case 0: // tpc
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
- tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tpc));
- }
- break;
- case 1: // tnpc
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
- tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tnpc));
- }
- break;
- case 2: // tstate
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
- tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tstate));
- }
- break;
- case 3: // tt
- {
- TCGv_ptr r_tsptr = tcg_temp_new_ptr();
-
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
- tcg_gen_ld32s_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tt));
- }
- break;
- case 4: // tick
- {
- TCGv_ptr r_tickptr;
- TCGv_i32 r_const;
-
- r_tickptr = tcg_temp_new_ptr();
- r_const = tcg_constant_i32(dc->mem_idx);
- tcg_gen_ld_ptr(r_tickptr, tcg_env,
- offsetof(CPUSPARCState, tick));
- if (translator_io_start(&dc->base)) {
- dc->base.is_jmp = DISAS_EXIT;
- }
- gen_helper_tick_get_count(cpu_tmp0, tcg_env,
- r_tickptr, r_const);
- }
- break;
- case 5: // tba
- tcg_gen_mov_tl(cpu_tmp0, cpu_tbr);
- break;
- case 6: // pstate
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, pstate));
- break;
- case 7: // tl
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, tl));
- break;
- case 8: // pil
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, psrpil));
- break;
- case 9: // cwp
- gen_helper_rdcwp(cpu_tmp0, tcg_env);
- break;
- case 10: // cansave
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, cansave));
- break;
- case 11: // canrestore
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, canrestore));
- break;
- case 12: // cleanwin
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, cleanwin));
- break;
- case 13: // otherwin
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, otherwin));
- break;
- case 14: // wstate
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, wstate));
- break;
- case 16: // UA2005 gl
- CHECK_IU_FEATURE(dc, GL);
- tcg_gen_ld32s_tl(cpu_tmp0, tcg_env,
- offsetof(CPUSPARCState, gl));
- break;
- case 26: // UA2005 strand status
- CHECK_IU_FEATURE(dc, HYPV);
- if (!hypervisor(dc))
- goto priv_insn;
- tcg_gen_mov_tl(cpu_tmp0, cpu_ssr);
- break;
- case 31: // ver
- tcg_gen_mov_tl(cpu_tmp0, cpu_ver);
- break;
- case 15: // fq
- default:
- goto illegal_insn;
- }
-#else
- tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim);
-#endif
- gen_store_gpr(dc, rd, cpu_tmp0);
- break;
- }
-#endif
#if defined(TARGET_SPARC64) || !defined(CONFIG_USER_ONLY)
if (xop == 0x2b) { /* rdtbr / V9 flushw */
#ifdef TARGET_SPARC64
@@ -4424,7 +4510,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
TCGv_ptr r_tsptr;
r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
+ gen_load_trap_state_at_tl(r_tsptr);
tcg_gen_st_tl(cpu_tmp0, r_tsptr,
offsetof(trap_state, tpc));
}
@@ -4434,7 +4520,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
TCGv_ptr r_tsptr;
r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
+ gen_load_trap_state_at_tl(r_tsptr);
tcg_gen_st_tl(cpu_tmp0, r_tsptr,
offsetof(trap_state, tnpc));
}
@@ -4444,7 +4530,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
TCGv_ptr r_tsptr;
r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
+ gen_load_trap_state_at_tl(r_tsptr);
tcg_gen_st_tl(cpu_tmp0, r_tsptr,
offsetof(trap_state,
tstate));
@@ -4455,7 +4541,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
TCGv_ptr r_tsptr;
r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, tcg_env);
+ gen_load_trap_state_at_tl(r_tsptr);
tcg_gen_st32_tl(cpu_tmp0, r_tsptr,
offsetof(trap_state, tt));
}
@@ -5884,9 +5970,7 @@ void sparc_tcg_init(void)
{ &cpu_pc, offsetof(CPUSPARCState, pc), "pc" },
{ &cpu_npc, offsetof(CPUSPARCState, npc), "npc" },
{ &cpu_y, offsetof(CPUSPARCState, y), "y" },
-#ifndef CONFIG_USER_ONLY
{ &cpu_tbr, offsetof(CPUSPARCState, tbr), "tbr" },
-#endif
};
unsigned int i;
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/sparc/insns.decode | 22 +++ target/sparc/translate.c | 360 +++++++++++++++++++++++--------------- 2 files changed, 244 insertions(+), 138 deletions(-)