Improve instruction name comments for easier searching

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 44 insertions, 44 deletions

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 1968656..438ace4 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2496,7 +2496,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_helper_check_ieee_exceptions();
                         tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
-                    case 0x42:
+                    case 0x42: /* faddd */
                         gen_op_load_fpr_DT0(DFPREG(rs1));
                         gen_op_load_fpr_DT1(DFPREG(rs2));
                         gen_clear_float_exceptions();
@@ -2520,7 +2520,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_helper_check_ieee_exceptions();
                         tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
-                    case 0x46:
+                    case 0x46: /* fsubd */
                         gen_op_load_fpr_DT0(DFPREG(rs1));
                         gen_op_load_fpr_DT1(DFPREG(rs2));
                         gen_clear_float_exceptions();
@@ -2571,7 +2571,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_helper_check_ieee_exceptions();
                         tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                         break;
-                    case 0x4e:
+                    case 0x4e: /* fdivd */
                         gen_op_load_fpr_DT0(DFPREG(rs1));
                         gen_op_load_fpr_DT1(DFPREG(rs2));
                         gen_clear_float_exceptions();
@@ -3136,7 +3136,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     cpu_src1 = get_src1(insn, cpu_src1);
                     cpu_src2 = get_src2(insn, cpu_src2);
                     switch (xop & ~0x10) {
-                    case 0x0:
+                    case 0x0: /* add */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             if (xop & 0x10) {
@@ -3152,7 +3152,7 @@ static void disas_sparc_insn(DisasContext * dc)
                             }
                         }
                         break;
-                    case 0x1:
+                    case 0x1: /* and */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             tcg_gen_andi_tl(cpu_dst, cpu_src1, simm);
@@ -3163,7 +3163,7 @@ static void disas_sparc_insn(DisasContext * dc)
                             gen_op_logic_cc(cpu_dst);
                         }
                         break;
-                    case 0x2:
+                    case 0x2: /* or */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             tcg_gen_ori_tl(cpu_dst, cpu_src1, simm);
@@ -3173,7 +3173,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         if (xop & 0x10)
                             gen_op_logic_cc(cpu_dst);
                         break;
-                    case 0x3:
+                    case 0x3: /* xor */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             tcg_gen_xori_tl(cpu_dst, cpu_src1, simm);
@@ -3183,7 +3183,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         if (xop & 0x10)
                             gen_op_logic_cc(cpu_dst);
                         break;
-                    case 0x4:
+                    case 0x4: /* sub */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             if (xop & 0x10) {
@@ -3199,7 +3199,7 @@ static void disas_sparc_insn(DisasContext * dc)
                             }
                         }
                         break;
-                    case 0x5:
+                    case 0x5: /* andn */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             tcg_gen_andi_tl(cpu_dst, cpu_src1, ~simm);
@@ -3209,7 +3209,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         if (xop & 0x10)
                             gen_op_logic_cc(cpu_dst);
                         break;
-                    case 0x6:
+                    case 0x6: /* orn */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             tcg_gen_ori_tl(cpu_dst, cpu_src1, ~simm);
@@ -3219,7 +3219,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         if (xop & 0x10)
                             gen_op_logic_cc(cpu_dst);
                         break;
-                    case 0x7:
+                    case 0x7: /* xorn */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             tcg_gen_xori_tl(cpu_dst, cpu_src1, ~simm);
@@ -3230,7 +3230,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         if (xop & 0x10)
                             gen_op_logic_cc(cpu_dst);
                         break;
-                    case 0x8:
+                    case 0x8: /* addx, V9 addc */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             if (xop & 0x10)
@@ -3260,19 +3260,19 @@ static void disas_sparc_insn(DisasContext * dc)
                         }
                         break;
 #endif
-                    case 0xa:
+                    case 0xa: /* umul */
                         CHECK_IU_FEATURE(dc, MUL);
                         gen_op_umul(cpu_dst, cpu_src1, cpu_src2);
                         if (xop & 0x10)
                             gen_op_logic_cc(cpu_dst);
                         break;
-                    case 0xb:
+                    case 0xb: /* smul */
                         CHECK_IU_FEATURE(dc, MUL);
                         gen_op_smul(cpu_dst, cpu_src1, cpu_src2);
                         if (xop & 0x10)
                             gen_op_logic_cc(cpu_dst);
                         break;
-                    case 0xc:
+                    case 0xc: /* subx, V9 subc */
                         if (IS_IMM) {
                             simm = GET_FIELDs(insn, 19, 31);
                             if (xop & 0x10) {
@@ -3300,13 +3300,13 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_divu_i64(cpu_dst, cpu_cc_src, cpu_cc_src2);
                         break;
 #endif
-                    case 0xe:
+                    case 0xe: /* udiv */
                         CHECK_IU_FEATURE(dc, DIV);
                         gen_helper_udiv(cpu_dst, cpu_src1, cpu_src2);
                         if (xop & 0x10)
                             gen_op_div_cc(cpu_dst);
                         break;
-                    case 0xf:
+                    case 0xf: /* sdiv */
                         CHECK_IU_FEATURE(dc, DIV);
                         gen_helper_sdiv(cpu_dst, cpu_src1, cpu_src2);
                         if (xop & 0x10)
@@ -4385,19 +4385,19 @@ static void disas_sparc_insn(DisasContext * dc)
                 (xop > 0x17 && xop <= 0x1d ) ||
                 (xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
                 switch (xop) {
-                case 0x0:       /* load unsigned word */
+                case 0x0:       /* ld, V9 lduw, load unsigned word */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx);
                     break;
-                case 0x1:       /* load unsigned byte */
+                case 0x1:       /* ldub, load unsigned byte */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx);
                     break;
-                case 0x2:       /* load unsigned halfword */
+                case 0x2:       /* lduh, load unsigned halfword */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx);
                     break;
-                case 0x3:       /* load double word */
+                case 0x3:       /* ldd, load double word */
                     if (rd & 1)
                         goto illegal_insn;
                     else {
@@ -4417,11 +4417,11 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_gen_andi_tl(cpu_val, cpu_val, 0xffffffffULL);
                     }
                     break;
-                case 0x9:       /* load signed byte */
+                case 0x9:       /* ldsb, load signed byte */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx);
                     break;
-                case 0xa:       /* load signed halfword */
+                case 0xa:       /* ldsh, load signed halfword */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx);
                     break;
@@ -4436,7 +4436,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         tcg_temp_free(r_const);
                     }
                     break;
-                case 0x0f:      /* swap register with memory. Also
+                case 0x0f:      /* swap, swap register with memory. Also
                                    atomically */
                     CHECK_IU_FEATURE(dc, SWAP);
                     gen_movl_reg_TN(rd, cpu_val);
@@ -4446,7 +4446,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     tcg_gen_mov_tl(cpu_val, cpu_tmp0);
                     break;
 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
-                case 0x10:      /* load word alternate */
+                case 0x10:      /* lda, V9 lduwa, load word alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4456,7 +4456,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0);
                     break;
-                case 0x11:      /* load unsigned byte alternate */
+                case 0x11:      /* lduba, load unsigned byte alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4466,7 +4466,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0);
                     break;
-                case 0x12:      /* load unsigned halfword alternate */
+                case 0x12:      /* lduha, load unsigned halfword alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4476,7 +4476,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0);
                     break;
-                case 0x13:      /* load double word alternate */
+                case 0x13:      /* ldda, load double word alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4488,7 +4488,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_ldda_asi(cpu_val, cpu_addr, insn, rd);
                     goto skip_move;
-                case 0x19:      /* load signed byte alternate */
+                case 0x19:      /* ldsba, load signed byte alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4498,7 +4498,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1);
                     break;
-                case 0x1a:      /* load signed halfword alternate */
+                case 0x1a:      /* ldsha, load signed halfword alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4518,7 +4518,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_ldstub_asi(cpu_val, cpu_addr, insn);
                     break;
-                case 0x1f:      /* swap reg with alt. memory. Also
+                case 0x1f:      /* swapa, swap reg with alt. memory. Also
                                    atomically */
                     CHECK_IU_FEATURE(dc, SWAP);
 #ifndef TARGET_SPARC64
@@ -4586,7 +4586,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     goto jmp_insn;
                 save_state(dc, cpu_cond);
                 switch (xop) {
-                case 0x20:      /* load fpreg */
+                case 0x20:      /* ldf, load fpreg */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx);
                     tcg_gen_trunc_tl_i32(cpu_fpr[rd], cpu_tmp0);
@@ -4605,7 +4605,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     }
 #endif
                     break;
-                case 0x22:      /* load quad fpreg */
+                case 0x22:      /* ldqf, load quad fpreg */
                     {
                         TCGv_i32 r_const;
 
@@ -4616,7 +4616,7 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_op_store_QT0_fpr(QFPREG(rd));
                     }
                     break;
-                case 0x23:      /* load double fpreg */
+                case 0x23:      /* lddf, load double fpreg */
                     {
                         TCGv_i32 r_const;
 
@@ -4633,19 +4633,19 @@ static void disas_sparc_insn(DisasContext * dc)
                        xop == 0xe || xop == 0x1e) {
                 gen_movl_reg_TN(rd, cpu_val);
                 switch (xop) {
-                case 0x4: /* store word */
+                case 0x4: /* st, store word */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx);
                     break;
-                case 0x5: /* store byte */
+                case 0x5: /* stb, store byte */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx);
                     break;
-                case 0x6: /* store halfword */
+                case 0x6: /* sth, store halfword */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx);
                     break;
-                case 0x7: /* store double word */
+                case 0x7: /* std, store double word */
                     if (rd & 1)
                         goto illegal_insn;
                     else {
@@ -4662,7 +4662,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     }
                     break;
 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
-                case 0x14: /* store word alternate */
+                case 0x14: /* sta, V9 stwa, store word alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4672,7 +4672,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_st_asi(cpu_val, cpu_addr, insn, 4);
                     break;
-                case 0x15: /* store byte alternate */
+                case 0x15: /* stba, store byte alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4682,7 +4682,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_st_asi(cpu_val, cpu_addr, insn, 1);
                     break;
-                case 0x16: /* store halfword alternate */
+                case 0x16: /* stha, store halfword alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4692,7 +4692,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     save_state(dc, cpu_cond);
                     gen_st_asi(cpu_val, cpu_addr, insn, 2);
                     break;
-                case 0x17: /* store double word alternate */
+                case 0x17: /* stda, store double word alternate */
 #ifndef TARGET_SPARC64
                     if (IS_IMM)
                         goto illegal_insn;
@@ -4725,7 +4725,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     goto jmp_insn;
                 save_state(dc, cpu_cond);
                 switch (xop) {
-                case 0x24: /* store fpreg */
+                case 0x24: /* stf, store fpreg */
                     gen_address_mask(dc, cpu_addr);
                     tcg_gen_ext_i32_tl(cpu_tmp0, cpu_fpr[rd]);
                     tcg_gen_qemu_st32(cpu_tmp0, cpu_addr, dc->mem_idx);
@@ -4768,7 +4768,7 @@ static void disas_sparc_insn(DisasContext * dc)
                     goto nfq_insn;
 #endif
 #endif
-                case 0x27: /* store double fpreg */
+                case 0x27: /* stdf, store double fpreg */
                     {
                         TCGv_i32 r_const;