@@ -29,6 +29,9 @@ CALL 01 i:s30
&r_r_ri rd rs1 rs2_or_imm imm:bool
@n_r_ri .. ..... ...... rs1:5 imm:1 rs2_or_imm:s13 &r_r_ri rd=0
+&r_r_ri_cc rd rs1 rs2_or_imm imm:bool cc:bool
+@r_r_ri_cc .. rd:5 . cc:1 .... rs1:5 imm:1 rs2_or_imm:s13 &r_r_ri_cc
+
{
[
STBAR 10 00000 101000 01111 0 0000000000000
@@ -152,6 +155,15 @@ WRHPR_hintp 10 00011 110011 ..... . ............. @n_r_ri
WRHPR_htba 10 00101 110011 ..... . ............. @n_r_ri
WRHPR_hstick_cmpr 10 11111 110011 ..... . ............. @n_r_ri
+ADD 10 ..... 0.0000 ..... . ............. @r_r_ri_cc
+AND 10 ..... 0.0001 ..... . ............. @r_r_ri_cc
+OR 10 ..... 0.0010 ..... . ............. @r_r_ri_cc
+XOR 10 ..... 0.0011 ..... . ............. @r_r_ri_cc
+SUB 10 ..... 0.0100 ..... . ............. @r_r_ri_cc
+ANDN 10 ..... 0.0101 ..... . ............. @r_r_ri_cc
+ORN 10 ..... 0.0110 ..... . ............. @r_r_ri_cc
+XORN 10 ..... 0.0111 ..... . ............. @r_r_ri_cc
+
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.
@@ -4013,6 +4013,88 @@ static bool trans_NOP_v7(DisasContext *dc, arg_NOP_v7 *a)
return false;
}
+static bool do_arith_int(DisasContext *dc, arg_r_r_ri_cc *a, int cc_op,
+ void (*func)(TCGv, TCGv, TCGv),
+ void (*funci)(TCGv, TCGv, target_long))
+{
+ TCGv dst, src1;
+
+ /* For simplicity, we under-decoded the rs2 form. */
+ if (!a->imm && a->rs2_or_imm & ~0x1f) {
+ return false;
+ }
+
+ if (a->cc) {
+ dst = cpu_cc_dst;
+ } else {
+ dst = gen_dest_gpr(dc, a->rd);
+ }
+ src1 = gen_load_gpr(dc, a->rs1);
+
+ if (a->imm || a->rs2_or_imm == 0) {
+ if (funci) {
+ funci(dst, src1, a->rs2_or_imm);
+ } else {
+ func(dst, src1, tcg_constant_tl(a->rs2_or_imm));
+ }
+ } else {
+ func(dst, src1, cpu_regs[a->rs2_or_imm]);
+ }
+ gen_store_gpr(dc, a->rd, dst);
+
+ if (a->cc) {
+ tcg_gen_movi_i32(cpu_cc_op, cc_op);
+ dc->cc_op = cc_op;
+ }
+ return advance_pc(dc);
+}
+
+static bool do_arith(DisasContext *dc, arg_r_r_ri_cc *a, int cc_op,
+ void (*func)(TCGv, TCGv, TCGv),
+ void (*funci)(TCGv, TCGv, target_long),
+ void (*func_cc)(TCGv, TCGv, TCGv))
+{
+ if (a->cc) {
+ return do_arith_int(dc, a, cc_op, func_cc, NULL);
+ }
+ return do_arith_int(dc, a, cc_op, func, funci);
+}
+
+static bool do_logic(DisasContext *dc, arg_r_r_ri_cc *a,
+ void (*func)(TCGv, TCGv, TCGv),
+ void (*funci)(TCGv, TCGv, target_long))
+{
+ return do_arith_int(dc, a, CC_OP_LOGIC, func, funci);
+}
+
+TRANS(ADD, ALL, do_arith, a, CC_OP_ADD,
+ tcg_gen_add_tl, tcg_gen_addi_tl, gen_op_add_cc)
+TRANS(SUB, ALL, do_arith, a, CC_OP_SUB,
+ tcg_gen_sub_tl, tcg_gen_subi_tl, gen_op_sub_cc)
+
+TRANS(AND, ALL, do_logic, a, tcg_gen_and_tl, tcg_gen_andi_tl)
+TRANS(XOR, ALL, do_logic, a, tcg_gen_xor_tl, tcg_gen_xori_tl)
+TRANS(ANDN, ALL, do_logic, a, tcg_gen_andc_tl, NULL)
+TRANS(ORN, ALL, do_logic, a, tcg_gen_orc_tl, NULL)
+TRANS(XORN, ALL, do_logic, a, tcg_gen_eqv_tl, NULL)
+
+static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a)
+{
+ /* OR with %g0 is the canonical alias for MOV. */
+ if (!a->cc && a->rs1 == 0) {
+ if (a->imm || a->rs2_or_imm == 0) {
+ gen_store_gpr(dc, a->rd, tcg_constant_tl(a->rs2_or_imm));
+ } else if (a->rs2_or_imm & ~0x1f) {
+ /* For simplicity, we under-decoded the rs2 form. */
+ return false;
+ } else {
+ gen_store_gpr(dc, a->rd, cpu_regs[a->rs2_or_imm]);
+ }
+ return advance_pc(dc);
+ }
+ return do_logic(dc, a, tcg_gen_or_tl, tcg_gen_ori_tl);
+}
+
#define CHECK_IU_FEATURE(dc, FEATURE) \
if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
goto illegal_insn;
@@ -4361,43 +4443,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
default:
goto illegal_insn;
}
- } else if (xop == 0x2) {
- TCGv dst = gen_dest_gpr(dc, rd);
- rs1 = GET_FIELD(insn, 13, 17);
- if (rs1 == 0) {
- /* clr/mov shortcut : or %g0, x, y -> mov x, y */
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_movi_tl(dst, simm);
- gen_store_gpr(dc, rd, dst);
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 == 0) {
- tcg_gen_movi_tl(dst, 0);
- gen_store_gpr(dc, rd, dst);
- } else {
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_store_gpr(dc, rd, cpu_src2);
- }
- }
- } else {
- cpu_src1 = get_src1(dc, insn);
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_ori_tl(dst, cpu_src1, simm);
- gen_store_gpr(dc, rd, dst);
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 == 0) {
- /* mov shortcut: or x, %g0, y -> mov x, y */
- gen_store_gpr(dc, rd, cpu_src1);
- } else {
- cpu_src2 = gen_load_gpr(dc, rs2);
- tcg_gen_or_tl(dst, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, dst);
- }
- }
- }
#ifdef TARGET_SPARC64
} else if (xop == 0x25) { /* sll, V9 sllx */
cpu_src1 = get_src1(dc, insn);
@@ -4474,72 +4519,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
cpu_src1 = get_src1(dc, insn);
cpu_src2 = get_src2(dc, insn);
switch (xop & ~0x10) {
- case 0x0: /* add */
- if (xop & 0x10) {
- gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
- dc->cc_op = CC_OP_ADD;
- } else {
- tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
- }
- break;
- case 0x1: /* and */
- tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x2: /* or */
- tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x3: /* xor */
- tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x4: /* sub */
- if (xop & 0x10) {
- gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB);
- dc->cc_op = CC_OP_SUB;
- } else {
- tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
- }
- break;
- case 0x5: /* andn */
- tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x6: /* orn */
- tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x7: /* xorn */
- tcg_gen_eqv_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
case 0x8: /* addx, V9 addc */
gen_op_addx_int(dc, cpu_dst, cpu_src1, cpu_src2,
(xop & 0x10));