diff options
author | Blue Swirl <blauwirbel@gmail.com> | 2009-05-02 20:19:46 +0000 |
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committer | Blue Swirl <blauwirbel@gmail.com> | 2009-05-02 20:19:46 +0000 |
commit | b89e94af1dfcf881960804344ac9d2a6759d3aea (patch) | |
tree | bcdd07bd0e5f101760356963a0bea55e7f15f772 /target-sparc/translate.c | |
parent | 7ab463cb524af324c4357ef4c148056c7e124f2c (diff) |
Improve instruction name comments for easier searching
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/translate.c')
-rw-r--r-- | target-sparc/translate.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 1968656701..438ace4280 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; |