summaryrefslogtreecommitdiffstats
path: root/target/hppa/translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/hppa/translate.c')
-rw-r--r--target/hppa/translate.c618
1 files changed, 618 insertions, 0 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 093a65e8b1..1973777597 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -278,6 +278,45 @@ static void save_gpr(DisasContext *ctx, unsigned reg, TCGv t)
}
}
+#ifdef HOST_WORDS_BIGENDIAN
+# define HI_OFS 0
+# define LO_OFS 4
+#else
+# define HI_OFS 4
+# define LO_OFS 0
+#endif
+
+static TCGv_i32 load_frw_i32(unsigned rt)
+{
+ TCGv_i32 ret = tcg_temp_new_i32();
+ tcg_gen_ld_i32(ret, cpu_env,
+ offsetof(CPUHPPAState, fr[rt & 31])
+ + (rt & 32 ? LO_OFS : HI_OFS));
+ return ret;
+}
+
+static void save_frw_i32(unsigned rt, TCGv_i32 val)
+{
+ tcg_gen_st_i32(val, cpu_env,
+ offsetof(CPUHPPAState, fr[rt & 31])
+ + (rt & 32 ? LO_OFS : HI_OFS));
+}
+
+#undef HI_OFS
+#undef LO_OFS
+
+static TCGv_i64 load_frd(unsigned rt)
+{
+ TCGv_i64 ret = tcg_temp_new_i64();
+ tcg_gen_ld_i64(ret, cpu_env, offsetof(CPUHPPAState, fr[rt]));
+ return ret;
+}
+
+static void save_frd(unsigned rt, TCGv_i64 val)
+{
+ tcg_gen_st_i64(val, cpu_env, offsetof(CPUHPPAState, fr[rt]));
+}
+
/* Skip over the implementation of an insn that has been nullified.
Use this when the insn is too complex for a conditional move. */
static void nullify_over(DisasContext *ctx)
@@ -471,6 +510,16 @@ static target_long assemble_16(uint32_t insn)
return low_sextract(insn, 0, 14);
}
+static target_long assemble_16a(uint32_t insn)
+{
+ /* Take the name from PA2.0, which produces a 14-bit shifted number
+ only with wide mode; otherwise a 12-bit shifted number. Since we
+ don't implement wide mode, this is always the 12-bit number. */
+ target_ulong x = -(target_ulong)(insn & 1);
+ x = (x << 11) | extract32(insn, 2, 11);
+ return x << 2;
+}
+
static target_long assemble_17(uint32_t insn)
{
target_ulong x = -(target_ulong)(insn & 1);
@@ -941,6 +990,234 @@ static ExitStatus do_unit(DisasContext *ctx, unsigned rt, TCGv in1,
return NO_EXIT;
}
+/* Emit a memory load. The modify parameter should be
+ * < 0 for pre-modify,
+ * > 0 for post-modify,
+ * = 0 for no base register update.
+ */
+static void do_load_32(DisasContext *ctx, TCGv_i32 dest, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify, TCGMemOp mop)
+{
+ TCGv addr, base;
+
+ /* Caller uses nullify_over/nullify_end. */
+ assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+ addr = tcg_temp_new();
+ base = load_gpr(ctx, rb);
+
+ /* Note that RX is mutually exclusive with DISP. */
+ if (rx) {
+ tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+ tcg_gen_add_tl(addr, addr, base);
+ } else {
+ tcg_gen_addi_tl(addr, base, disp);
+ }
+
+ if (modify == 0) {
+ tcg_gen_qemu_ld_i32(dest, addr, MMU_USER_IDX, mop);
+ } else {
+ tcg_gen_qemu_ld_i32(dest, (modify < 0 ? addr : base),
+ MMU_USER_IDX, mop);
+ save_gpr(ctx, rb, addr);
+ }
+ tcg_temp_free(addr);
+}
+
+static void do_load_64(DisasContext *ctx, TCGv_i64 dest, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify, TCGMemOp mop)
+{
+ TCGv addr, base;
+
+ /* Caller uses nullify_over/nullify_end. */
+ assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+ addr = tcg_temp_new();
+ base = load_gpr(ctx, rb);
+
+ /* Note that RX is mutually exclusive with DISP. */
+ if (rx) {
+ tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+ tcg_gen_add_tl(addr, addr, base);
+ } else {
+ tcg_gen_addi_tl(addr, base, disp);
+ }
+
+ if (modify == 0) {
+ tcg_gen_qemu_ld_i64(dest, addr, MMU_USER_IDX, mop);
+ } else {
+ tcg_gen_qemu_ld_i64(dest, (modify < 0 ? addr : base),
+ MMU_USER_IDX, mop);
+ save_gpr(ctx, rb, addr);
+ }
+ tcg_temp_free(addr);
+}
+
+static void do_store_32(DisasContext *ctx, TCGv_i32 src, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify, TCGMemOp mop)
+{
+ TCGv addr, base;
+
+ /* Caller uses nullify_over/nullify_end. */
+ assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+ addr = tcg_temp_new();
+ base = load_gpr(ctx, rb);
+
+ /* Note that RX is mutually exclusive with DISP. */
+ if (rx) {
+ tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+ tcg_gen_add_tl(addr, addr, base);
+ } else {
+ tcg_gen_addi_tl(addr, base, disp);
+ }
+
+ tcg_gen_qemu_st_i32(src, (modify <= 0 ? addr : base), MMU_USER_IDX, mop);
+
+ if (modify != 0) {
+ save_gpr(ctx, rb, addr);
+ }
+ tcg_temp_free(addr);
+}
+
+static void do_store_64(DisasContext *ctx, TCGv_i64 src, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify, TCGMemOp mop)
+{
+ TCGv addr, base;
+
+ /* Caller uses nullify_over/nullify_end. */
+ assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+ addr = tcg_temp_new();
+ base = load_gpr(ctx, rb);
+
+ /* Note that RX is mutually exclusive with DISP. */
+ if (rx) {
+ tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+ tcg_gen_add_tl(addr, addr, base);
+ } else {
+ tcg_gen_addi_tl(addr, base, disp);
+ }
+
+ tcg_gen_qemu_st_i64(src, (modify <= 0 ? addr : base), MMU_USER_IDX, mop);
+
+ if (modify != 0) {
+ save_gpr(ctx, rb, addr);
+ }
+ tcg_temp_free(addr);
+}
+
+#if TARGET_LONG_BITS == 64
+#define do_load_tl do_load_64
+#define do_store_tl do_store_64
+#else
+#define do_load_tl do_load_32
+#define do_store_tl do_store_32
+#endif
+
+static ExitStatus do_load(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify, TCGMemOp mop)
+{
+ TCGv dest;
+
+ nullify_over(ctx);
+
+ if (modify == 0) {
+ /* No base register update. */
+ dest = dest_gpr(ctx, rt);
+ } else {
+ /* Make sure if RT == RB, we see the result of the load. */
+ dest = get_temp(ctx);
+ }
+ do_load_tl(ctx, dest, rb, rx, scale, disp, modify, mop);
+ save_gpr(ctx, rt, dest);
+
+ return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_floadw(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify)
+{
+ TCGv_i32 tmp;
+
+ nullify_over(ctx);
+
+ tmp = tcg_temp_new_i32();
+ do_load_32(ctx, tmp, rb, rx, scale, disp, modify, MO_TEUL);
+ save_frw_i32(rt, tmp);
+ tcg_temp_free_i32(tmp);
+
+ if (rt == 0) {
+ gen_helper_loaded_fr0(cpu_env);
+ }
+
+ return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_floadd(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify)
+{
+ TCGv_i64 tmp;
+
+ nullify_over(ctx);
+
+ tmp = tcg_temp_new_i64();
+ do_load_64(ctx, tmp, rb, rx, scale, disp, modify, MO_TEQ);
+ save_frd(rt, tmp);
+ tcg_temp_free_i64(tmp);
+
+ if (rt == 0) {
+ gen_helper_loaded_fr0(cpu_env);
+ }
+
+ return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_store(DisasContext *ctx, unsigned rt, unsigned rb,
+ target_long disp, int modify, TCGMemOp mop)
+{
+ nullify_over(ctx);
+ do_store_tl(ctx, load_gpr(ctx, rt), rb, 0, 0, disp, modify, mop);
+ return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fstorew(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify)
+{
+ TCGv_i32 tmp;
+
+ nullify_over(ctx);
+
+ tmp = load_frw_i32(rt);
+ do_store_32(ctx, tmp, rb, rx, scale, disp, modify, MO_TEUL);
+ tcg_temp_free_i32(tmp);
+
+ return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fstored(DisasContext *ctx, unsigned rt, unsigned rb,
+ unsigned rx, int scale, target_long disp,
+ int modify)
+{
+ TCGv_i64 tmp;
+
+ nullify_over(ctx);
+
+ tmp = load_frd(rt);
+ do_store_64(ctx, tmp, rb, rx, scale, disp, modify, MO_TEQ);
+ tcg_temp_free_i64(tmp);
+
+ return nullify_end(ctx, NO_EXIT);
+}
+
/* Emit an unconditional branch to a direct target, which may or may not
have already had nullification handled. */
static ExitStatus do_dbranch(DisasContext *ctx, target_ulong dest,
@@ -1547,6 +1824,149 @@ static ExitStatus trans_cmpiclr(DisasContext *ctx, uint32_t insn)
return nullify_end(ctx, ret);
}
+static ExitStatus trans_ld_idx_i(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
+{
+ unsigned rt = extract32(insn, 0, 5);
+ unsigned m = extract32(insn, 5, 1);
+ unsigned sz = extract32(insn, 6, 2);
+ unsigned a = extract32(insn, 13, 1);
+ int disp = low_sextract(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+ int modify = (m ? (a ? -1 : 1) : 0);
+ TCGMemOp mop = MO_TE | sz;
+
+ return do_load(ctx, rt, rb, 0, 0, disp, modify, mop);
+}
+
+static ExitStatus trans_ld_idx_x(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
+{
+ unsigned rt = extract32(insn, 0, 5);
+ unsigned m = extract32(insn, 5, 1);
+ unsigned sz = extract32(insn, 6, 2);
+ unsigned u = extract32(insn, 13, 1);
+ unsigned rx = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+ TCGMemOp mop = MO_TE | sz;
+
+ return do_load(ctx, rt, rb, rx, u ? sz : 0, 0, m, mop);
+}
+
+static ExitStatus trans_st_idx_i(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
+{
+ int disp = low_sextract(insn, 0, 5);
+ unsigned m = extract32(insn, 5, 1);
+ unsigned sz = extract32(insn, 6, 2);
+ unsigned a = extract32(insn, 13, 1);
+ unsigned rr = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+ int modify = (m ? (a ? -1 : 1) : 0);
+ TCGMemOp mop = MO_TE | sz;
+
+ return do_store(ctx, rr, rb, disp, modify, mop);
+}
+
+static ExitStatus trans_ldcw(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
+{
+ unsigned rt = extract32(insn, 0, 5);
+ unsigned m = extract32(insn, 5, 1);
+ unsigned i = extract32(insn, 12, 1);
+ unsigned au = extract32(insn, 13, 1);
+ unsigned rx = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+ TCGMemOp mop = MO_TEUL | MO_ALIGN_16;
+ TCGv zero, addr, base, dest;
+ int modify, disp = 0, scale = 0;
+
+ nullify_over(ctx);
+
+ /* ??? Share more code with do_load and do_load_{32,64}. */
+
+ if (i) {
+ modify = (m ? (au ? -1 : 1) : 0);
+ disp = low_sextract(rx, 0, 5);
+ rx = 0;
+ } else {
+ modify = m;
+ if (au) {
+ scale = mop & MO_SIZE;
+ }
+ }
+ if (modify) {
+ /* Base register modification. Make sure if RT == RB, we see
+ the result of the load. */
+ dest = get_temp(ctx);
+ } else {
+ dest = dest_gpr(ctx, rt);
+ }
+
+ addr = tcg_temp_new();
+ base = load_gpr(ctx, rb);
+ if (rx) {
+ tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+ tcg_gen_add_tl(addr, addr, base);
+ } else {
+ tcg_gen_addi_tl(addr, base, disp);
+ }
+
+ zero = tcg_const_tl(0);
+ tcg_gen_atomic_xchg_tl(dest, (modify <= 0 ? addr : base),
+ zero, MMU_USER_IDX, mop);
+ if (modify) {
+ save_gpr(ctx, rb, addr);
+ }
+ save_gpr(ctx, rt, dest);
+
+ return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_stby(DisasContext *ctx, uint32_t insn,
+ const DisasInsn *di)
+{
+ target_long disp = low_sextract(insn, 0, 5);
+ unsigned m = extract32(insn, 5, 1);
+ unsigned a = extract32(insn, 13, 1);
+ unsigned rt = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+ TCGv addr, val;
+
+ nullify_over(ctx);
+
+ addr = tcg_temp_new();
+ if (m || disp == 0) {
+ tcg_gen_mov_tl(addr, load_gpr(ctx, rb));
+ } else {
+ tcg_gen_addi_tl(addr, load_gpr(ctx, rb), disp);
+ }
+ val = load_gpr(ctx, rt);
+
+ if (a) {
+ gen_helper_stby_e(cpu_env, addr, val);
+ } else {
+ gen_helper_stby_b(cpu_env, addr, val);
+ }
+
+ if (m) {
+ tcg_gen_addi_tl(addr, addr, disp);
+ tcg_gen_andi_tl(addr, addr, ~3);
+ save_gpr(ctx, rb, addr);
+ }
+ tcg_temp_free(addr);
+
+ return nullify_end(ctx, NO_EXIT);
+}
+
+static const DisasInsn table_index_mem[] = {
+ { 0x0c001000u, 0xfc001300, trans_ld_idx_i }, /* LD[BHWD], im */
+ { 0x0c000000u, 0xfc001300, trans_ld_idx_x }, /* LD[BHWD], rx */
+ { 0x0c001200u, 0xfc001300, trans_st_idx_i }, /* ST[BHWD] */
+ { 0x0c0001c0u, 0xfc0003c0, trans_ldcw },
+ { 0x0c001300u, 0xfc0013c0, trans_stby },
+};
+
static ExitStatus trans_ldil(DisasContext *ctx, uint32_t insn)
{
unsigned rt = extract32(insn, 21, 5);
@@ -1594,6 +2014,160 @@ static ExitStatus trans_ldo(DisasContext *ctx, uint32_t insn)
return NO_EXIT;
}
+static ExitStatus trans_load(DisasContext *ctx, uint32_t insn,
+ bool is_mod, TCGMemOp mop)
+{
+ unsigned rb = extract32(insn, 21, 5);
+ unsigned rt = extract32(insn, 16, 5);
+ target_long i = assemble_16(insn);
+
+ return do_load(ctx, rt, rb, 0, 0, i, is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+}
+
+static ExitStatus trans_load_w(DisasContext *ctx, uint32_t insn)
+{
+ unsigned rb = extract32(insn, 21, 5);
+ unsigned rt = extract32(insn, 16, 5);
+ target_long i = assemble_16a(insn);
+ unsigned ext2 = extract32(insn, 1, 2);
+
+ switch (ext2) {
+ case 0:
+ case 1:
+ /* FLDW without modification. */
+ return do_floadw(ctx, ext2 * 32 + rt, rb, 0, 0, i, 0);
+ case 2:
+ /* LDW with modification. Note that the sign of I selects
+ post-dec vs pre-inc. */
+ return do_load(ctx, rt, rb, 0, 0, i, (i < 0 ? 1 : -1), MO_TEUL);
+ default:
+ return gen_illegal(ctx);
+ }
+}
+
+static ExitStatus trans_fload_mod(DisasContext *ctx, uint32_t insn)
+{
+ target_long i = assemble_16a(insn);
+ unsigned t1 = extract32(insn, 1, 1);
+ unsigned a = extract32(insn, 2, 1);
+ unsigned t0 = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+
+ /* FLDW with modification. */
+ return do_floadw(ctx, t1 * 32 + t0, rb, 0, 0, i, (a ? -1 : 1));
+}
+
+static ExitStatus trans_store(DisasContext *ctx, uint32_t insn,
+ bool is_mod, TCGMemOp mop)
+{
+ unsigned rb = extract32(insn, 21, 5);
+ unsigned rt = extract32(insn, 16, 5);
+ target_long i = assemble_16(insn);
+
+ return do_store(ctx, rt, rb, i, is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+}
+
+static ExitStatus trans_store_w(DisasContext *ctx, uint32_t insn)
+{
+ unsigned rb = extract32(insn, 21, 5);
+ unsigned rt = extract32(insn, 16, 5);
+ target_long i = assemble_16a(insn);
+ unsigned ext2 = extract32(insn, 1, 2);
+
+ switch (ext2) {
+ case 0:
+ case 1:
+ /* FSTW without modification. */
+ return do_fstorew(ctx, ext2 * 32 + rt, rb, 0, 0, i, 0);
+ case 2:
+ /* LDW with modification. */
+ return do_store(ctx, rt, rb, i, (i < 0 ? 1 : -1), MO_TEUL);
+ default:
+ return gen_illegal(ctx);
+ }
+}
+
+static ExitStatus trans_fstore_mod(DisasContext *ctx, uint32_t insn)
+{
+ target_long i = assemble_16a(insn);
+ unsigned t1 = extract32(insn, 1, 1);
+ unsigned a = extract32(insn, 2, 1);
+ unsigned t0 = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+
+ /* FSTW with modification. */
+ return do_fstorew(ctx, t1 * 32 + t0, rb, 0, 0, i, (a ? -1 : 1));
+}
+
+static ExitStatus trans_copr_w(DisasContext *ctx, uint32_t insn)
+{
+ unsigned t0 = extract32(insn, 0, 5);
+ unsigned m = extract32(insn, 5, 1);
+ unsigned t1 = extract32(insn, 6, 1);
+ unsigned ext3 = extract32(insn, 7, 3);
+ /* unsigned cc = extract32(insn, 10, 2); */
+ unsigned i = extract32(insn, 12, 1);
+ unsigned ua = extract32(insn, 13, 1);
+ unsigned rx = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+ unsigned rt = t1 * 32 + t0;
+ int modify = (m ? (ua ? -1 : 1) : 0);
+ int disp, scale;
+
+ if (i == 0) {
+ scale = (ua ? 2 : 0);
+ disp = 0;
+ modify = m;
+ } else {
+ disp = low_sextract(rx, 0, 5);
+ scale = 0;
+ rx = 0;
+ modify = (m ? (ua ? -1 : 1) : 0);
+ }
+
+ switch (ext3) {
+ case 0: /* FLDW */
+ return do_floadw(ctx, rt, rb, rx, scale, disp, modify);
+ case 4: /* FSTW */
+ return do_fstorew(ctx, rt, rb, rx, scale, disp, modify);
+ }
+ return gen_illegal(ctx);
+}
+
+static ExitStatus trans_copr_dw(DisasContext *ctx, uint32_t insn)
+{
+ unsigned rt = extract32(insn, 0, 5);
+ unsigned m = extract32(insn, 5, 1);
+ unsigned ext4 = extract32(insn, 6, 4);
+ /* unsigned cc = extract32(insn, 10, 2); */
+ unsigned i = extract32(insn, 12, 1);
+ unsigned ua = extract32(insn, 13, 1);
+ unsigned rx = extract32(insn, 16, 5);
+ unsigned rb = extract32(insn, 21, 5);
+ int modify = (m ? (ua ? -1 : 1) : 0);
+ int disp, scale;
+
+ if (i == 0) {
+ scale = (ua ? 3 : 0);
+ disp = 0;
+ modify = m;
+ } else {
+ disp = low_sextract(rx, 0, 5);
+ scale = 0;
+ rx = 0;
+ modify = (m ? (ua ? -1 : 1) : 0);
+ }
+
+ switch (ext4) {
+ case 0: /* FLDD */
+ return do_floadd(ctx, rt, rb, rx, scale, disp, modify);
+ case 8: /* FSTD */
+ return do_fstored(ctx, rt, rb, rx, scale, disp, modify);
+ default:
+ return gen_illegal(ctx);
+ }
+}
+
static ExitStatus trans_cmpb(DisasContext *ctx, uint32_t insn,
bool is_true, bool is_imm, bool is_dw)
{
@@ -2139,12 +2713,44 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
switch (opc) {
case 0x02:
return translate_table(ctx, insn, table_arith_log);
+ case 0x03:
+ return translate_table(ctx, insn, table_index_mem);
case 0x08:
return trans_ldil(ctx, insn);
+ case 0x09:
+ return trans_copr_w(ctx, insn);
case 0x0A:
return trans_addil(ctx, insn);
+ case 0x0B:
+ return trans_copr_dw(ctx, insn);
case 0x0D:
return trans_ldo(ctx, insn);
+
+ case 0x10:
+ return trans_load(ctx, insn, false, MO_UB);
+ case 0x11:
+ return trans_load(ctx, insn, false, MO_TEUW);
+ case 0x12:
+ return trans_load(ctx, insn, false, MO_TEUL);
+ case 0x13:
+ return trans_load(ctx, insn, true, MO_TEUL);
+ case 0x16:
+ return trans_fload_mod(ctx, insn);
+ case 0x17:
+ return trans_load_w(ctx, insn);
+ case 0x18:
+ return trans_store(ctx, insn, false, MO_UB);
+ case 0x19:
+ return trans_store(ctx, insn, false, MO_TEUW);
+ case 0x1A:
+ return trans_store(ctx, insn, false, MO_TEUL);
+ case 0x1B:
+ return trans_store(ctx, insn, true, MO_TEUL);
+ case 0x1E:
+ return trans_fstore_mod(ctx, insn);
+ case 0x1F:
+ return trans_store_w(ctx, insn);
+
case 0x20:
return trans_cmpb(ctx, insn, true, false, false);
case 0x21:
@@ -2172,6 +2778,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
return trans_addi(ctx, insn);
case 0x2F:
return trans_cmpb(ctx, insn, false, false, true);
+
case 0x30:
case 0x31:
return trans_bb(ctx, insn);
@@ -2189,6 +2796,17 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
return trans_be(ctx, insn, true);
case 0x3A:
return translate_table(ctx, insn, table_branch);
+
+ case 0x04: /* spopn */
+ case 0x05: /* diag */
+ case 0x0F: /* product specific */
+ break;
+
+ case 0x07: /* unassigned */
+ case 0x15: /* unassigned */
+ case 0x1D: /* unassigned */
+ case 0x37: /* unassigned */
+ case 0x3F: /* unassigned */
default:
break;
}