diff options
author | Nick Clifton <nickc@redhat.com> | 2011-06-13 09:45:28 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2011-06-13 09:45:28 +0000 |
commit | f9e53abc4afe20d97606c6898a9a465b69920066 (patch) | |
tree | 2544aeaf35ea935b43a29461378cfdc27eba7ab8 | |
parent | 551497ed0e1777a1b17b47b2bb216bc45f3f484f (diff) | |
download | binutils-f9e53abc4afe20d97606c6898a9a465b69920066.zip binutils-f9e53abc4afe20d97606c6898a9a465b69920066.tar.gz binutils-f9e53abc4afe20d97606c6898a9a465b69920066.tar.bz2 |
* config/tc-score.c (s3_my_get_expression): Delete unused local
variable 'seg'.
(s3_do_ldst_insn): Delete unused local variable 'strbak'.
(s3_do16_ldst_insn): Delete unused local variable 'temp'.
(s3_do_macro_bcmp): Zero inst_expand array.
(s3_do_macro_bcmpz): Likewise.
(s3_s_score_end): Delete unused local variable 'dot'.
(s3_gen_reloc): Delete unused local variables 'f', 's', and 'e'.
* config/tc-score7.c (s7_my_get_expression): Delete unused local
variable 'seg'.
(s7_do_ldst_insn): Delete unused local variable 'strbak'.
(s7_b32_relax_to_b16): Delete unused local variables 'r_old' and
'r_new'.
(s7_s_score_end): Delete unused local variable 'dot'.
(s7_relax_frag): Delete unused local variable 'relax_size'.
(s7_gen_reloc): Delete unused local variables 'f', 's', and 'e'.
-rw-r--r-- | gas/ChangeLog | 21 | ||||
-rw-r--r-- | gas/config/tc-score.c | 578 | ||||
-rw-r--r-- | gas/config/tc-score7.c | 33 |
3 files changed, 309 insertions, 323 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index c8902a0..d265730 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,22 @@ +2011-06-13 Nick Clifton <nickc@redhat.com> + + * config/tc-score.c (s3_my_get_expression): Delete unused local + variable 'seg'. + (s3_do_ldst_insn): Delete unused local variable 'strbak'. + (s3_do16_ldst_insn): Delete unused local variable 'temp'. + (s3_do_macro_bcmp): Zero inst_expand array. + (s3_do_macro_bcmpz): Likewise. + (s3_s_score_end): Delete unused local variable 'dot'. + (s3_gen_reloc): Delete unused local variables 'f', 's', and 'e'. + * config/tc-score7.c (s7_my_get_expression): Delete unused local + variable 'seg'. + (s7_do_ldst_insn): Delete unused local variable 'strbak'. + (s7_b32_relax_to_b16): Delete unused local variables 'r_old' and + 'r_new'. + (s7_s_score_end): Delete unused local variable 'dot'. + (s7_relax_frag): Delete unused local variable 'relax_size'. + (s7_gen_reloc): Delete unused local variables 'f', 's', and 'e'. + 2011-06-10 H.J. Lu <hongjiu.lu@intel.com> AVX Programming Reference (June, 2011) @@ -5,7 +24,7 @@ unsupported_vector_index_register. (cpu_arch): Add .avx2, .bmi2, .lzcnt and .invpcid. (check_VecOperands): New. - (match_template): Call check_VecOperands. Handle + (match_template): Call check_VecOperands. Handle invalid_vsib_address and unsupported_vector_index_register. (build_modrm_byte): Support VecSIB. Check register-only source operand when two source operands are swapped. diff --git a/gas/config/tc-score.c b/gas/config/tc-score.c index 61220de..3d62002 100644 --- a/gas/config/tc-score.c +++ b/gas/config/tc-score.c @@ -1,5 +1,5 @@ /* tc-score.c -- Assembler for Score - Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc. + Copyright 2006, 2007, 2008, 2009, 2011 Free Software Foundation, Inc. Contributed by: Brain.lin (brain.lin@sunplusct.com) Mei Ligang (ligang@sunnorth.com.cn) @@ -130,8 +130,8 @@ static void s3_do16_cmpi (char *); static void s3_do16_rdi5 (char *); static void s3_do16_xi5 (char *); static void s3_do16_ldst_insn (char *); -static void s3_do16_slli_srli(char *); -static void s3_do16_ldiu(char *); +static void s3_do16_slli_srli (char *); +static void s3_do16_ldiu (char *); static void s3_do16_push_pop (char *); static void s3_do16_rpush (char *); static void s3_do16_rpop (char *); @@ -531,9 +531,9 @@ static struct s3_datafield_range s3_score_df_range[] = {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ {_SIMM5, 5, {-(1 << 4), (1 << 4) - 1}}, /* ( -16 ~ 15 ) */ {_SIMM6, 6, {-(1 << 5), (1 << 5) - 1}}, /* ( -32 ~ 31 ) */ - {_IMM32, 32, {0, 0xfffffff}}, - {_SIMM32, 32, {-0x80000000, 0x7fffffff}}, - {_IMM11, 11, {0, (1 << 11) - 1}}, + {_IMM32, 32, {0, 0xfffffff}}, + {_SIMM32, 32, {-0x80000000, 0x7fffffff}}, + {_IMM11, 11, {0, (1 << 11) - 1}}, }; struct s3_asm_opcode @@ -557,7 +557,7 @@ struct s3_asm_opcode void (*parms) (char *); }; -static const struct s3_asm_opcode s3_score_ldst_insns[] = +static const struct s3_asm_opcode s3_score_ldst_insns[] = { {"lw", 0x20000000, 0x3e000000, 0x1000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, @@ -585,7 +585,7 @@ static const struct s3_asm_opcode s3_score_ldst_insns[] = {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, }; -static const struct s3_asm_opcode s3_score_insns[] = +static const struct s3_asm_opcode s3_score_insns[] = { {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, @@ -691,7 +691,7 @@ static const struct s3_asm_opcode s3_score_insns[] = {"brccl", 0x00000409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, {"brgtul", 0x00000809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, {"brleul", 0x00000c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, - {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, {"brnel", 0x00001409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, {"brgtl", 0x00001809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, {"brlel", 0x00001c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, @@ -749,8 +749,8 @@ static const struct s3_asm_opcode s3_score_insns[] = /* s3_inst.relax */ {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16, s3_do_rdsi16}, {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, s3_do_ldis}, - - /* ldi <-> ldiu!. */ + + /* ldi <-> ldiu!. */ {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5, s3_do16_ldiu}, /*ltbb! , ltbh! ltbw! */ @@ -954,9 +954,9 @@ static const struct s3_asm_opcode s3_score_insns[] = {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_li_rdi32}, /* la reg, imm32 -->(1) ldi reg, simm16 - (2) ldis reg, %HI(imm32) - ori reg, %LO(imm32) - + (2) ldis reg, %HI(imm32) + ori reg, %LO(imm32) + la reg, symbol -->(1) lis reg, %HI(imm32) ori reg, %LO(imm32) */ {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_la_rdi32}, @@ -1143,7 +1143,7 @@ s3_do_rdrsrs (char *str) { /* Check mulr, mulur rd is even number. */ if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 - || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) + || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) && (reg % 2)) { s3_inst.error = _("rd must be even number."); @@ -1176,7 +1176,7 @@ s3_walk_no_bignums (symbolS * sp) if (symbol_get_value_expression (sp)->X_add_symbol) return (s3_walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol) || (symbol_get_value_expression (sp)->X_op_symbol - && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol))); + && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol))); return 0; } @@ -1185,12 +1185,11 @@ static int s3_my_get_expression (expressionS * ep, char **str) { char *save_in; - segT seg; save_in = input_line_pointer; input_line_pointer = *str; s3_in_my_get_expression = 1; - seg = expression (ep); + (void) expression (ep); s3_in_my_get_expression = 0; if (ep->X_op == O_illegal) @@ -1305,18 +1304,12 @@ s3_validate_immediate (bfd_signed_vma val, unsigned int data_type, int hex_p) case _IMM5_MULTI_LOAD: if (val >= 2 && val <= 32) - { + { if (val == 32) - { - val = 0; - } + val = 0; return val; - } - else - { - return (int) s3_FAIL; - } - break; + } + return (int) s3_FAIL; case _IMM32: if (val >= 0 && val <= 0xffffffff) @@ -1393,10 +1386,10 @@ s3_data_op2 (char **str, int shift, enum score_data_type data_type) } dataptr = (char *)data_exp; - if ((dataptr != NULL) + if ((dataptr != NULL) && (((strstr (dataptr, "0x")) != NULL) || ((strstr (dataptr, "0X")) != NULL))) - { + { hex_p = 1; if ((data_type != _SIMM16_LA) && (data_type != _VALUE_HI16) @@ -1431,9 +1424,9 @@ s3_data_op2 (char **str, int shift, enum score_data_type data_type) && (s3_inst.type != Rd_lvalueRs_SI15) && (s3_inst.type != Insn_internal) && (((*dataptr >= 'a') && (*dataptr <= 'z')) - || ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0')) - || ((*dataptr == '+') && (*(dataptr + 1) != '0')) - || ((*dataptr == '-') && (*(dataptr + 1) != '0')))) + || ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0')) + || ((*dataptr == '+') && (*(dataptr + 1) != '0')) + || ((*dataptr == '-') && (*(dataptr + 1) != '0')))) { s3_inst.error = s3_BAD_ARGS; return (int) s3_FAIL; @@ -1600,7 +1593,9 @@ s3_do_rdsi16 (char *str) else if ((s3_inst.instruction & 0x02040001) == 0x02040001) { /* imm <=0x3f (5 bit<<1)*/ - if (((s3_inst.instruction & 0x1ffe0)==0)||(((s3_inst.instruction & 0x1ffe0) == 0x1ffe0)&&(s3_inst.instruction & 0x003e) !=0)) + if (((s3_inst.instruction & 0x1ffe0) == 0) + || (((s3_inst.instruction & 0x1ffe0) == 0x1ffe0) + && (s3_inst.instruction & 0x003e) != 0)) { s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0x1f) << 5); @@ -1613,11 +1608,13 @@ s3_do_rdsi16 (char *str) } } /* addi */ - else if (((s3_inst.instruction & 0x2000000) == 0x02000000)&& (s3_inst.relax_inst!=0x8000)) + else if (((s3_inst.instruction & 0x2000000) == 0x02000000) && (s3_inst.relax_inst!=0x8000)) { /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/ - if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && - (((s3_inst.instruction & 0x1ffc0)==0)||(((s3_inst.instruction & 0x1ffc0) == 0x1ffc0)&&(s3_inst.instruction & 0x007e) !=0))) + if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) + && (((s3_inst.instruction & 0x1ffc0) == 0) + || (((s3_inst.instruction & 0x1ffc0) == 0x1ffc0) + && (s3_inst.instruction & 0x007e) != 0))) { s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); @@ -1626,7 +1623,6 @@ s3_do_rdsi16 (char *str) else { s3_inst.relax_inst =0x8000; - } } @@ -1702,7 +1698,7 @@ s3_do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ /* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. 0~((2^14)-1) */ static void -s3_do_rdrsi5 (char *str) +s3_do_rdrsi5 (char *str) { s3_skip_whitespace (str); @@ -1796,7 +1792,7 @@ s3_do_rdi16 (char *str) /* rd : 0-16 ;imm =0 -> can transform to addi!*/ if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0)) { - s3_inst.relax_inst =0x5c00; /* addi! */ + s3_inst.relax_inst =0x5c00; /* addi! */ s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); s3_inst.relax_size = 2; @@ -1915,7 +1911,7 @@ s3_do_xi5x (char *str) if (s3_inst.relax_inst != 0x8000) { - s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) ; + s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f); s3_inst.relax_size = 2; } } @@ -1937,8 +1933,7 @@ s3_do_rdrs (char *str) { /* mv! rd : 5bit , ra : 5bit */ s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) | (((s3_inst.instruction >> 20) & 0x1f) << 5); - s3_inst.relax_size = 2; - + s3_inst.relax_size = 2; } else if ((((s3_inst.instruction >> 15) & 0x10) == 0x0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) { @@ -2219,7 +2214,7 @@ s3_dependency_type_from_insn (char *insn_name) static int s3_check_dependency (char *pre_insn, char *pre_reg, - char *cur_insn, char *cur_reg, int *warn_or_error) + char *cur_insn, char *cur_reg, int *warn_or_error) { int bubbles = 0; unsigned int i; @@ -2277,7 +2272,7 @@ s3_build_one_frag (struct s3_score_it one_inst) p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, s3_RELAX_ENCODE (one_inst.size, one_inst.relax_size, - one_inst.type, 0, 0, relaxable_p), + one_inst.type, 0, 0, relaxable_p), NULL, 0, NULL); if (relaxable_p) @@ -2337,7 +2332,7 @@ s3_handle_dependency (struct s3_score_it *theinst) strcpy (pre_insn, s3_dependency_vector[i].name); bubbles = s3_check_dependency (pre_insn, s3_dependency_vector[i].reg, - cur_insn, s3_dependency_vector[0].reg, &warn_or_error); + cur_insn, s3_dependency_vector[0].reg, &warn_or_error); remainder_bubbles = bubbles - i + 1; if (remainder_bubbles > 0) @@ -2385,9 +2380,9 @@ s3_handle_dependency (struct s3_score_it *theinst) if (warn_or_error) { as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"), - s3_dependency_vector[i].name, s3_dependency_vector[i].reg, - s3_dependency_vector[0].name, s3_dependency_vector[0].reg, - remainder_bubbles, bubbles); + s3_dependency_vector[i].name, s3_dependency_vector[i].reg, + s3_dependency_vector[0].name, s3_dependency_vector[0].reg, + remainder_bubbles, bubbles); } else { @@ -2509,8 +2504,8 @@ s3_adjust_paritybit (bfd_vma m_code, enum insn_class i_class) m_code_middle = m_code & 0x3fff8000; m_code_low = m_code & 0x00007fff; result = pb_high | (m_code_high << 2) | - pb_middle | (m_code_middle << 1) | - pb_low | m_code_low; + pb_middle | (m_code_middle << 1) | + pb_low | m_code_low; } else if (i_class == INSN_CLASS_32 || i_class == INSN_CLASS_SYN) { @@ -2563,7 +2558,7 @@ s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2) if (pce_p) { backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15) - | (inst2->instruction & 0x7FFF); + | (inst2->instruction & 0x7FFF); backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE); backup_inst1.relax_inst = 0x8000; backup_inst1.size = s3_INSN_SIZE; @@ -2573,7 +2568,7 @@ s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2) else { backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, - s3_GET_INSN_CLASS (backup_inst1.type)); + s3_GET_INSN_CLASS (backup_inst1.type)); } if (backup_inst1.relax_size != 0) @@ -2617,19 +2612,19 @@ s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2) { if (inst1->reloc.type != BFD_RELOC_NONE) s3_fix_new_score (frag_now, p - frag_now->fr_literal, - inst1->size, &inst1->reloc.exp, - inst1->reloc.pc_rel, inst1->reloc.type); + inst1->size, &inst1->reloc.exp, + inst1->reloc.pc_rel, inst1->reloc.type); if (inst2->reloc.type != BFD_RELOC_NONE) s3_fix_new_score (frag_now, p - frag_now->fr_literal + 2, - inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type); + inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type); } else { if (backup_inst1.reloc.type != BFD_RELOC_NONE) s3_fix_new_score (frag_now, p - frag_now->fr_literal, - backup_inst1.size, &backup_inst1.reloc.exp, - backup_inst1.reloc.pc_rel, backup_inst1.reloc.type); + backup_inst1.size, &backup_inst1.reloc.exp, + backup_inst1.reloc.pc_rel, backup_inst1.reloc.type); } /* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */ @@ -2638,7 +2633,7 @@ s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2) p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, s3_RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size, - backup_inst1.type, 0, 0, relaxable_p), + backup_inst1.type, 0, 0, relaxable_p), backup_inst1.reloc.exp.X_add_symbol, 0, NULL); if (relaxable_p) @@ -2940,12 +2935,10 @@ s3_do_ldst_insn (char *str) int conflict_reg; int value; char * temp; - char *strbak; char *dataptr; int reg; int ldst_idx = 0; - strbak = str; s3_skip_whitespace (str); if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) @@ -3075,9 +3068,9 @@ s3_do_ldst_insn (char *str) /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */ /* if ((ldst_idx == INSN_LBU) - || (ldst_idx == INSN_LH) - || (ldst_idx == INSN_LW) - || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/ + || (ldst_idx == INSN_LH) + || (ldst_idx == INSN_LW) + || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/ if ( (ldst_idx == INSN_LW)|| (ldst_idx == INSN_SW)) { /* ra only 3 bit , rd only 4 bit for lw! and sw! */ @@ -3410,8 +3403,7 @@ s3_do_ldst_cop (char *str) static void s3_do16_ldst_insn (char *str) { - int conflict_reg=0; - char * temp; + int conflict_reg = 0; s3_skip_whitespace (str); if ((s3_reglow_required_here (&str, 8) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL)) @@ -3428,12 +3420,12 @@ s3_do16_ldst_insn (char *str) if (conflict_reg&0x8) { sprintf (s3_err_msg, _("invalid register number: %d is not in [r0--r7]"),conflict_reg); - s3_inst.error=s3_err_msg; - return ; + s3_inst.error = s3_err_msg; + return; } s3_skip_whitespace (str); - temp = str + 1; /* The latter will process decimal/hex expression. */ + if (*str == ']') { str++; @@ -3464,33 +3456,32 @@ s3_do16_ldst_insn (char *str) data_type = _IMM5_RSHIFT_2; value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); if (value == (int) s3_FAIL) - { - if (data_type < 30) - sprintf (s3_err_msg, - _("invalid constant: %d bit expression not in range %d..%d"), - s3_score_df_range[data_type].bits, - s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); + { + if (data_type < 30) + sprintf (s3_err_msg, + _("invalid constant: %d bit expression not in range %d..%d"), + s3_score_df_range[data_type].bits, + s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); s3_inst.error = s3_err_msg; return; } - if (value &0x3) + if (value & 0x3) { sprintf (s3_err_msg, _("invalid constant: %d is not word align integer"),value); - s3_inst.error=s3_err_msg; - return ; + s3_inst.error = s3_err_msg; + return; } - value >>=2; + value >>= 2; s3_inst.instruction |= value; } } - } else { sprintf (s3_err_msg, _("missing [")); - s3_inst.error=s3_err_msg; - return ; + s3_inst.error = s3_err_msg; + return; } } @@ -3648,7 +3639,7 @@ s3_do_or48 (char *str) return; } -static void +static void s3_do_mbitclr (char *str) { int val; @@ -3657,7 +3648,7 @@ s3_do_mbitclr (char *str) if (*str != '[') { sprintf (s3_err_msg, _("missing [")); - s3_inst.error=s3_err_msg; + s3_inst.error = s3_err_msg; return; } str++; @@ -3678,7 +3669,7 @@ s3_do_mbitclr (char *str) if (*str != ']') { sprintf (s3_err_msg, _("missing ]")); - s3_inst.error=s3_err_msg; + s3_inst.error = s3_err_msg; return; } str++; @@ -3689,11 +3680,11 @@ s3_do_mbitclr (char *str) /* Set imm11 to opcode. */ s3_inst.instruction |= (val & 0x1) - | (((val >> 1 ) & 0x7) << 7) - | (((val >> 4 ) & 0x1f) << 20); + | (((val >> 1 ) & 0x7) << 7) + | (((val >> 4 ) & 0x1f) << 20); } -static void +static void s3_do_mbitset (char *str) { int val; @@ -3702,7 +3693,7 @@ s3_do_mbitset (char *str) if (*str != '[') { sprintf (s3_err_msg, _("missing [")); - s3_inst.error=s3_err_msg; + s3_inst.error = s3_err_msg; return; } str++; @@ -3723,7 +3714,7 @@ s3_do_mbitset (char *str) if (*str != ']') { sprintf (s3_err_msg, _("missing ]")); - s3_inst.error=s3_err_msg; + s3_inst.error = s3_err_msg; return; } str++; @@ -3734,8 +3725,8 @@ s3_do_mbitset (char *str) /* Set imm11 to opcode. */ s3_inst.instruction |= (val & 0x1) - | (((val >> 1 ) & 0x7) << 7) - | (((val >> 4 ) & 0x1f) << 20); + | (((val >> 1 ) & 0x7) << 7) + | (((val >> 4 ) & 0x1f) << 20); } static void @@ -3746,7 +3737,7 @@ s3_do16_slli_srli (char *str) if ((s3_reglow_required_here (&str, 5) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL) || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL - || s3_end_of_line (str) == (int) s3_FAIL) + || s3_end_of_line (str) == (int) s3_FAIL) return; } @@ -3758,7 +3749,7 @@ s3_do16_ldiu (char *str) if ((s3_reg_required_here (&str, 5,s3_REG_TYPE_SCORE) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL) || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL - || s3_end_of_line (str) == (int) s3_FAIL) + || s3_end_of_line (str) == (int) s3_FAIL) return; } @@ -3767,7 +3758,7 @@ s3_do16_push_pop (char *str) { s3_skip_whitespace (str); if ((s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE)) == (int) s3_FAIL - || s3_end_of_line (str) == (int) s3_FAIL) + || s3_end_of_line (str) == (int) s3_FAIL) return; } @@ -3780,17 +3771,17 @@ s3_do16_rpush (char *str) if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL || s3_skip_past_comma (&str) == (int) s3_FAIL || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL - || s3_end_of_line (str) == (int) s3_FAIL) + || s3_end_of_line (str) == (int) s3_FAIL) return; /* 0: indicate 32. 1: invalide value. 2: to 31: normal value. */ - val = s3_inst.instruction & 0x1f; + val = s3_inst.instruction & 0x1f; if (val == 1) { - s3_inst.error = _("imm5 should >= 2"); - return; + s3_inst.error = _("imm5 should >= 2"); + return; } if (reg >= 32) { @@ -3808,7 +3799,7 @@ s3_do16_rpop (char *str) if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL || s3_skip_past_comma (&str) == (int) s3_FAIL || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL - || s3_end_of_line (str) == (int) s3_FAIL) + || s3_end_of_line (str) == (int) s3_FAIL) return; /* 0: indicate 32. @@ -3826,7 +3817,7 @@ s3_do16_rpop (char *str) s3_inst.error = _("reg should <= 31"); return; } - else + else { if ((reg + val) <= 32) reg = reg + val - 1; @@ -3984,8 +3975,8 @@ s3_do_ldst_atomic (char *str) static void s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED, - struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num, - symbolS *add_symbol) + struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num, + symbolS *add_symbol) { int i; char *p; @@ -4004,7 +3995,7 @@ s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_nu { inst_main.relax_size += var_insts[i].size; var_insts[i].instruction = s3_adjust_paritybit (var_insts[i].instruction, - s3_GET_INSN_CLASS (var_insts[i].type)); + s3_GET_INSN_CLASS (var_insts[i].type)); } /* Check data dependency. */ @@ -4027,7 +4018,7 @@ s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_nu if (inst_main.reloc.type != BFD_RELOC_NONE) fixp = s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, - &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); + &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); frag_now->tc_frag_data.fixp = fixp; cur_fixp = frag_now->tc_frag_data.fixp; @@ -4045,8 +4036,8 @@ s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_nu if (var_insts[i].reloc.type != BFD_RELOC_NONE) { fixp = s3_fix_new_score (frag_now, where, var_insts[i].size, - &var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel, - var_insts[i].reloc.type); + &var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel, + var_insts[i].reloc.type); if (fixp) { if (cur_fixp) @@ -4065,7 +4056,7 @@ s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_nu p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, - 0, inst_main.size, 0), add_symbol, 0, NULL); + 0, inst_main.size, 0), add_symbol, 0, NULL); /* Write fr_var part. no calling s3_gen_insn_frag, no fixS will be generated. */ @@ -4100,11 +4091,11 @@ s3_build_la_pic (int reg_rd, expressionS exp) fix_num = 1; var_num = 2; - /* For an external symbol, only one insn is generated; + /* For an external symbol, only one insn is generated; For a local symbol, two insns are generated. */ /* Fix part For an external symbol: lw rD, <sym>($gp) - (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */ + (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */ sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name); if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; @@ -4213,8 +4204,8 @@ s3_build_la_pic (int reg_rd, expressionS exp) if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) return; - /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - s3_inst.bwarn = -1; + /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ + s3_inst.bwarn = -1; } s3_nor1 = r1_bak; @@ -4488,6 +4479,7 @@ s3_exp_macro_ldst_abs (char *str) s3_nor1 = r1_bak; } + /* Handle bcmpeq / bcmpne */ static void s3_do_macro_bcmp (char *str) @@ -4495,29 +4487,29 @@ s3_do_macro_bcmp (char *str) int reg_a , reg_b; char keep_data[s3_MAX_LITERAL_POOL_SIZE]; char* ptemp; - int i=0; + int i = 0; struct s3_score_it inst_expand[2]; struct s3_score_it inst_main; - + memset (inst_expand, 0, sizeof inst_expand); s3_skip_whitespace (str); if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL || s3_skip_past_comma (&str) == (int) s3_FAIL ||(reg_b = s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE)) == (int) s3_FAIL || s3_skip_past_comma (&str) == (int) s3_FAIL) - return; - ptemp =str; - while(*ptemp!=0) - { - keep_data[i]=*ptemp; - i++; - ptemp++; - } - keep_data[i]=0; - if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL - ||reg_b ==0 + return; + ptemp = str; + while (*ptemp != 0) + { + keep_data[i] = *ptemp; + i++; + ptemp++; + } + keep_data[i] = 0; + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + ||reg_b == 0 || s3_end_of_line (str) == (int) s3_FAIL) - return ; + return; else if (s3_inst.reloc.exp.X_add_symbol == 0) { s3_inst.error = _("lacking label "); @@ -4525,19 +4517,21 @@ s3_do_macro_bcmp (char *str) } else { - char append_str[s3_MAX_LITERAL_POOL_SIZE]; + char append_str[s3_MAX_LITERAL_POOL_SIZE]; s3_SET_INSN_ERROR (NULL); - + s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; s3_inst.reloc.pc_rel = 1; bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ - s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20; + s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1) + | ((s3_inst.reloc.exp.X_add_number >> 2) & 0x7) << 7 + | ((s3_inst.reloc.exp.X_add_number >> 5) & 0x1f) << 20; /* Check and set offset. */ if (((val & 0xfffffe00) != 0) - && ((val & 0xfffffe00) != 0xfffffe00)) + && ((val & 0xfffffe00) != 0xfffffe00)) { /* support bcmp --> cmp!+beq (bne) */ if (s3_score_pic == s3_NO_PIC) @@ -4551,33 +4545,33 @@ s3_do_macro_bcmp (char *str) sprintf (&append_str[1], "bne %s", keep_data); if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL) return; - } - else - { - gas_assert (s3_inst.reloc.exp.X_add_symbol); - } - /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - s3_inst.bwarn = -1; - return; + } + else + { + gas_assert (s3_inst.reloc.exp.X_add_symbol); + } + /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ + s3_inst.bwarn = -1; + return; } else { val >>= 1; s3_inst.instruction |= (val & 0x1) - | (((val >> 1) & 0x7) << 7) - | (((val >> 4) & 0x1f) << 20); + | (((val >> 1) & 0x7) << 7) + | (((val >> 4) & 0x1f) << 20); } /* Backup s3_inst. */ memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); - if (s3_score_pic == s3_NO_PIC) + if (s3_score_pic == s3_NO_PIC) { sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b); if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL) return; memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it)); - + if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) sprintf (&append_str[1], "beq %s", keep_data); else @@ -4597,17 +4591,17 @@ s3_do_macro_bcmp (char *str) inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); for (i = 0; i < 2; i++) - inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, + inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, s3_GET_INSN_CLASS (inst_expand[i].type)); /* Check data dependency. */ s3_handle_dependency (&inst_main); /* Start a new frag if frag_now is not empty. */ if (frag_now_fix () != 0) - { - if (!frag_now->tc_frag_data.is_insn) - frag_wane (frag_now); - frag_new (0); - } + { + if (!frag_now->tc_frag_data.is_insn) + frag_wane (frag_now); + frag_new (0); + } frag_grow (20); /* Write fr_fix part. */ @@ -4616,10 +4610,10 @@ s3_do_macro_bcmp (char *str) s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); if (inst_main.reloc.type != BFD_RELOC_NONE) - { - s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, - &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); - } + { + s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, + &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); + } #ifdef OBJ_ELF dwarf2_emit_insn (inst_main.size); #endif @@ -4639,36 +4633,38 @@ s3_do_macro_bcmp (char *str) /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ s3_inst.bwarn = -1; - } + } } /* Handle bcmpeqz / bcmpnez */ static void s3_do_macro_bcmpz (char *str) { - int reg_a ; + int reg_a; char keep_data[s3_MAX_LITERAL_POOL_SIZE]; char* ptemp; - int i=0; + int i = 0; struct s3_score_it inst_expand[2]; struct s3_score_it inst_main; + memset (inst_expand, 0, sizeof inst_expand); s3_skip_whitespace (str); if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL - || s3_skip_past_comma (&str) == (int) s3_FAIL ) + || s3_skip_past_comma (&str) == (int) s3_FAIL) return; - ptemp =str; - while(*ptemp!=0) - { - keep_data[i]=*ptemp; - i++; - ptemp++; - } - keep_data[i]=0; - if ( s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL - || s3_end_of_line (str) == (int) s3_FAIL) - return ; + ptemp = str; + while (*ptemp != 0) + { + keep_data[i] = *ptemp; + i++; + ptemp++; + } + keep_data[i] = 0; + + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; else if (s3_inst.reloc.exp.X_add_symbol == 0) { s3_inst.error = _("lacking label "); @@ -4676,18 +4672,18 @@ s3_do_macro_bcmpz (char *str) } else { - char append_str[s3_MAX_LITERAL_POOL_SIZE]; + char append_str[s3_MAX_LITERAL_POOL_SIZE]; s3_SET_INSN_ERROR (NULL); s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; - s3_inst.reloc.pc_rel = 1; + s3_inst.reloc.pc_rel = 1; bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ - s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20; + s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20; /* Check and set offset. */ if (((val & 0xfffffe00) != 0) - && ((val & 0xfffffe00) != 0xfffffe00)) + && ((val & 0xfffffe00) != 0xfffffe00)) { if (s3_score_pic == s3_NO_PIC) { @@ -4713,14 +4709,14 @@ s3_do_macro_bcmpz (char *str) { val >>= 1; s3_inst.instruction |= (val & 0x1) - | (((val >> 1) & 0x7) << 7) - | (((val >> 4) & 0x1f) << 20); + | (((val >> 1) & 0x7) << 7) + | (((val >> 4) & 0x1f) << 20); } /* Backup s3_inst. */ memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); - - if (s3_score_pic == s3_NO_PIC) + + if (s3_score_pic == s3_NO_PIC) { sprintf (&append_str[0], "cmpi! r%d, 0", reg_a); if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL) @@ -4745,16 +4741,17 @@ s3_do_macro_bcmpz (char *str) inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); for (i = 0; i < 2; i++) - inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction , s3_GET_INSN_CLASS (inst_expand[i].type)); + inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction , + s3_GET_INSN_CLASS (inst_expand[i].type)); /* Check data dependency. */ s3_handle_dependency (&inst_main); /* Start a new frag if frag_now is not empty. */ if (frag_now_fix () != 0) - { - if (!frag_now->tc_frag_data.is_insn) - frag_wane (frag_now); - frag_new (0); - } + { + if (!frag_now->tc_frag_data.is_insn) + frag_wane (frag_now); + frag_new (0); + } frag_grow (20); /* Write fr_fix part. */ @@ -4763,10 +4760,10 @@ s3_do_macro_bcmpz (char *str) s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); if (inst_main.reloc.type != BFD_RELOC_NONE) - { - s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, - &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); - } + { + s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, + &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); + } #ifdef OBJ_ELF dwarf2_emit_insn (inst_main.size); #endif @@ -4786,7 +4783,7 @@ s3_do_macro_bcmpz (char *str) /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ s3_inst.bwarn = -1; - } + } } static int @@ -4819,12 +4816,12 @@ s3_nopic_need_relax (symbolS * sym, int before_relaxing) return 1; } else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0 - /* We must defer this decision until after the whole file has been read, - since there might be a .extern after the first use of this symbol. */ - || (before_relaxing - && S_GET_VALUE (sym) == 0) - || (S_GET_VALUE (sym) != 0 - && S_GET_VALUE (sym) <= s3_g_switch_value))) + /* We must defer this decision until after the whole file has been read, + since there might be a .extern after the first use of this symbol. */ + || (before_relaxing + && S_GET_VALUE (sym) == 0) + || (S_GET_VALUE (sym) != 0 + && S_GET_VALUE (sym) <= s3_g_switch_value))) { return 0; } @@ -4866,7 +4863,7 @@ s3_build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name) For a local symbol, three insns are generated. */ /* Fix part For an external symbol: lw rD, <sym>($gp) - (BFD_RELOC_SCORE_GOT15) */ + (BFD_RELOC_SCORE_GOT15) */ sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name); if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; @@ -4999,8 +4996,8 @@ s3_do_macro_ldst_label (char *str) else { if ((s3_inst.reloc.exp.X_add_number <= 0x3fff) - && (s3_inst.reloc.exp.X_add_number >= -0x4000) - && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1))) + && (s3_inst.reloc.exp.X_add_number >= -0x4000) + && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1))) { int ldst_idx = 0; @@ -5045,9 +5042,9 @@ s3_do_macro_ldst_label (char *str) /* Adjust instruction opcode and to be relaxed instruction opcode. */ inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); - /* relax lw rd, label -> ldis rs, imm16 - ori rd, imm16 - lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ + /* relax lw rd, label -> ldis rs, imm16 + ori rd, imm16 + lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ if (inst_expand[2].relax_size == 0) inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size; else @@ -5056,7 +5053,7 @@ s3_do_macro_ldst_label (char *str) inst_main.type = Insn_GP; for (i = 0; i < 3; i++) - inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, + inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, s3_GET_INSN_CLASS (inst_expand[i].type)); /* Check data dependency. */ @@ -5079,7 +5076,7 @@ s3_do_macro_ldst_label (char *str) if (inst_main.reloc.type != BFD_RELOC_NONE) { s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, - &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); + &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); } #ifdef OBJ_ELF @@ -5099,9 +5096,9 @@ s3_do_macro_ldst_label (char *str) s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); p += inst_expand[1].size; - /* relax lw rd, label -> ldis rs, imm16 - ori rd, imm16 - lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ + /* relax lw rd, label -> ldis rs, imm16 + ori rd, imm16 + lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ if (inst_expand[2].relax_size == 0) s3_md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size); else @@ -5202,7 +5199,7 @@ s3_do_jump (char *str) } if (!(s3_inst.reloc.exp.X_add_number >= -16777216 - && s3_inst.reloc.exp.X_add_number <= 16777215)) + && s3_inst.reloc.exp.X_add_number <= 16777215)) { s3_inst.error = _("invalid constant: 25 bit expression not in range [-16777216, 16777215]"); return; @@ -5229,7 +5226,7 @@ s3_do_branch (char *str) return; } else if (!(s3_inst.reloc.exp.X_add_number >= -524288 - && s3_inst.reloc.exp.X_add_number <= 524287)) + && s3_inst.reloc.exp.X_add_number <= 524287)) { s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19"); return; @@ -5258,7 +5255,7 @@ static void s3_do16_branch (char *str) { if ((s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL - || s3_end_of_line (str) == (int) s3_FAIL)) + || s3_end_of_line (str) == (int) s3_FAIL)) { ; } @@ -5267,7 +5264,7 @@ s3_do16_branch (char *str) s3_inst.error = _("lacking label"); } else if (!(s3_inst.reloc.exp.X_add_number >= -512 - && s3_inst.reloc.exp.X_add_number <= 511)) + && s3_inst.reloc.exp.X_add_number <= 511)) { s3_inst.error = _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]"); } @@ -5311,8 +5308,8 @@ s3_pic_need_relax (symbolS *sym, asection *segtype) linkonce = TRUE; /* The GNU toolchain uses an extension for ELF: a section - beginning with the magic string .gnu.linkonce is a linkonce - section. */ + beginning with the magic string .gnu.linkonce is a linkonce + section. */ if (strncmp (segment_name (symsec), ".gnu.linkonce", sizeof ".gnu.linkonce" - 1) == 0) linkonce = TRUE; @@ -5320,9 +5317,9 @@ s3_pic_need_relax (symbolS *sym, asection *segtype) /* This must duplicate the test in adjust_reloc_syms. */ return (symsec != &bfd_und_section - && symsec != &bfd_abs_section + && symsec != &bfd_abs_section && ! bfd_is_com_section (symsec) - && !linkonce + && !linkonce #ifdef OBJ_ELF /* A global or weak symbol is treated as external. */ && (OUTPUT_FLAVOR != bfd_target_elf_flavour @@ -5362,8 +5359,8 @@ s3_parse_pce_inst (char *insnstr) return; if ( ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN_SIZE)) - || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE)) - || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE))) + || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE)) + || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE))) { s3_inst.error = _("pce instruction error (16 bit || 16 bit)'"); sprintf (s3_inst.str, insnstr); @@ -5380,7 +5377,7 @@ s3_do16_dsp (char *str) { int rd = 0; - /* Check 3d. */ + /* Check 3d. */ if (s3_score3d == 0) { s3_inst.error = _("score3d instruction."); @@ -5404,7 +5401,7 @@ s3_do16_dsp (char *str) static void s3_do16_dsp2 (char *str) { - /* Check 3d. */ + /* Check 3d. */ if (s3_score3d == 0) { s3_inst.error = _("score3d instruction."); @@ -5431,7 +5428,7 @@ s3_do16_dsp2 (char *str) static void s3_do_dsp (char *str) { - /* Check 3d. */ + /* Check 3d. */ if (s3_score3d == 0) { s3_inst.error = _("score3d instruction."); @@ -5460,7 +5457,7 @@ s3_do_dsp2 (char *str) { int reg; - /* Check 3d. */ + /* Check 3d. */ if (s3_score3d == 0) { s3_inst.error = _("score3d instruction."); @@ -5482,7 +5479,7 @@ s3_do_dsp2 (char *str) { /* Check mulr, mulur rd is even number. */ if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 - || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) + || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) && (reg % 2)) { s3_inst.error = _("rd must be even number."); @@ -5509,7 +5506,7 @@ s3_do_dsp2 (char *str) static void s3_do_dsp3 (char *str) { - /* Check 3d. */ + /* Check 3d. */ if (s3_score3d == 0) { s3_inst.error = _("score3d instruction."); @@ -5791,7 +5788,6 @@ s3_s_score_end (int x ATTRIBUTE_UNUSED) /* Generate a .pdr section. */ segT saved_seg = now_seg; subsegT saved_subseg = now_subseg; - valueT dot; expressionS exp; char *fragp; @@ -5842,7 +5838,7 @@ s3_s_score_end (int x ATTRIBUTE_UNUSED) else { - dot = frag_now_fix (); + (void) frag_now_fix (); gas_assert (s3_pdr_seg); subseg_set (s3_pdr_seg, 0); /* Write the symbol. */ @@ -6069,18 +6065,18 @@ s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED) } #ifndef TC_IMPLICIT_LCOMM_ALIGNMENT -#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \ - do \ - { \ - if ((SIZE) >= 8) \ - (P2VAR) = 3; \ - else if ((SIZE) >= 4) \ - (P2VAR) = 2; \ - else if ((SIZE) >= 2) \ - (P2VAR) = 1; \ - else \ - (P2VAR) = 0; \ - } \ +#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \ + do \ + { \ + if ((SIZE) >= 8) \ + (P2VAR) = 3; \ + else if ((SIZE) >= 4) \ + (P2VAR) = 2; \ + else if ((SIZE) >= 2) \ + (P2VAR) = 1; \ + else \ + (P2VAR) = 0; \ + } \ while (0) #endif @@ -6223,16 +6219,16 @@ s3_s_score_lcomm (int bytes_p) *p = c; if ( -#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \ +#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \ || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT)) #ifdef BFD_ASSEMBLER - (OUTPUT_FLAVOR != bfd_target_aout_flavour - || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) && + (OUTPUT_FLAVOR != bfd_target_aout_flavour + || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) && #else - (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) && + (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) && #endif #endif - (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0))) + (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0))) { char *pfrag; @@ -6323,7 +6319,7 @@ s3_build_score_ops_hsh (void) struct s3_asm_opcode *new_opcode; char *template_name; new_opcode = (struct s3_asm_opcode *) - obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode)); + obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode)); template_name = (char *) obstack_alloc (& insn_obstack, len + 1); strcpy (template_name, insn->template_name); @@ -6352,8 +6348,8 @@ s3_build_dependency_insn_hsh (void) struct s3_insn_to_dependency *new_i2n; new_i2n = (struct s3_insn_to_dependency *) - obstack_alloc (&dependency_obstack, - sizeof (struct s3_insn_to_dependency)); + obstack_alloc (&dependency_obstack, + sizeof (struct s3_insn_to_dependency)); new_i2n->insn_name = (char *) obstack_alloc (&dependency_obstack, len + 1); @@ -6459,7 +6455,7 @@ s_score_cprestore (int ignore ATTRIBUTE_UNUSED) { if (score3) return s3_s_score_cprestore (ignore); - else + else return s7_s_score_cprestore (ignore); } @@ -6468,7 +6464,7 @@ s_score_gpword (int ignore ATTRIBUTE_UNUSED) { if (score3) return s3_s_score_gpword (ignore); - else + else return s7_s_score_gpword (ignore); } @@ -6477,7 +6473,7 @@ s_score_cpadd (int ignore ATTRIBUTE_UNUSED) { if (score3) return s3_s_score_cpadd (ignore); - else + else return s7_s_score_cpadd (ignore); } @@ -6486,7 +6482,7 @@ s_score_lcomm (int bytes_p) { if (score3) return s3_s_score_lcomm (bytes_p); - else + else return s7_s_score_lcomm (bytes_p); } @@ -6574,21 +6570,21 @@ s3_normal_chars_to_number (char *buf, int n) if (target_big_endian) { while (n--) - { + { result <<= 8; - result |= (*where++ & 255); - } + result |= (*where++ & 255); + } } else { while (n--) - { + { result <<= 8; - result |= (where[n] & 255); - } + result |= (where[n] & 255); + } } - return result; + return result; } static void @@ -6643,7 +6639,7 @@ s3_chars_to_number_littleendian (const void *p, int n) static void s3_md_number_to_chars (char *buf, valueT val, int n) { - if (!target_big_endian && n >= 4) + if (!target_big_endian && n >= 4) s3_number_to_chars_littleendian (buf, val, n); else md_number_to_chars (buf, val, n); @@ -6743,7 +6739,7 @@ s3_force_relocation (struct fix *fixp) || fixp->fx_r_type == BFD_RELOC_SCORE_JMP || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP - || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH + || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP) { retval = 1; @@ -6759,7 +6755,7 @@ s3_fix_adjustable (fixS * fixP) return 1; } else if (OUTPUT_FLAVOR == bfd_target_elf_flavour - && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy))) + && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy))) { return 0; } @@ -6869,7 +6865,7 @@ s3_relax_branch_inst16 (fragS * fragp) value = offset + symbol_address - frag_addr; - if (relaxable_p + if (relaxable_p && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) && fragp->fr_fix == 2 && (s->bsym != NULL) @@ -6911,39 +6907,38 @@ s3_relax_cmpbranch_inst32 (fragS * fragp) inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE); offset = (inst_value & 0x1) - | (((inst_value >> 7) & 0x7) << 1) - | (((inst_value >> 21) & 0x1f) << 4); + | (((inst_value >> 7) & 0x7) << 1) + | (((inst_value >> 21) & 0x1f) << 4); offset <<= 1; if ((offset & 0x200) == 0x200) offset |= 0xfffffe00; value = offset + symbol_address - frag_addr; /* change the order of judging rule is because - 1.not defined symbol or common sysbol or external symbol will change - bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode - 2.if the flow is as before : it will results to recursive loop + 1.not defined symbol or common sysbol or external symbol will change + bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode + 2.if the flow is as before : it will results to recursive loop */ if (fragp->fr_fix == 6) - { + { /* Have already relaxed! Just return 0 to terminate the loop. */ return 0; } /* need to translate when extern or not defind or common sysbol */ - else if ((relaxable_p - && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) - && fragp->fr_fix == 4 - && (s->bsym != NULL)) - || !S_IS_DEFINED (s) - ||S_IS_COMMON (s) - ||S_IS_EXTERNAL (s)) + else if ((relaxable_p + && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) + && fragp->fr_fix == 4 + && (s->bsym != NULL)) + || !S_IS_DEFINED (s) + ||S_IS_COMMON (s) + ||S_IS_EXTERNAL (s)) { fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); fragp->fr_fix = 6; return 2; } - else - { + { /* Never relax. Modify fr_opcode to NULL to verify it's value in md_apply_fix. */ fragp->fr_opcode = NULL; @@ -6971,7 +6966,7 @@ s3_relax_other_inst32 (fragS * fragp) static int s3_relax_gp_and_pic_inst32 (void) { - /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC + /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC instructions. We don't change relax size here. */ return 0; } @@ -6986,11 +6981,11 @@ s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTR if ((fragp->fr_address) % 2 != 0) { if ((fragp->fr_address + fragp->insn_addr) % 2 != 0) - { + { fragp->insn_addr = 1; grows += 1; adjust_align_p = 1; - } + } } switch (s3_RELAX_TYPE (fragp->fr_subtype)) @@ -7167,9 +7162,9 @@ s3_apply_fix (fixS *fixP, valueT *valP, segT seg) value = fixP->fx_offset; value >>= 2; content = (content & ~0x7f7fff7f80LL) - | (((value & 0xff) >> 0) << 7) - | (((value & 0x7fff00) >> 8) << 16) - | (((value & 0x3f800000) >> 23) << 32); + | (((value & 0xff) >> 0) << 7) + | (((value & 0x7fff00) >> 8) << 16) + | (((value & 0x3f800000) >> 23) << 32); s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); break; } @@ -7179,9 +7174,9 @@ s3_apply_fix (fixS *fixP, valueT *valP, segT seg) content = s3_md_chars_to_number (buf, s3_INSN48_SIZE); value = fixP->fx_offset; content = (content & ~0x7f7fff7fe0LL) - | ((value & 0x3ff) << 5) - | (((value >> 10) & 0x7fff) << 16) - | (((value >> 25) & 0x7f) << 32); + | ((value & 0x3ff) << 5) + | (((value >> 10) & 0x7fff) << 16) + | (((value >> 25) & 0x7f) << 32); s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); break; } @@ -7231,7 +7226,7 @@ s3_apply_fix (fixS *fixP, valueT *valP, segT seg) content = (content & 0xfc01) | (value & 0xffe); s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); break; - case BFD_RELOC_SCORE16_BRANCH: + case BFD_RELOC_SCORE16_BRANCH: content = s3_md_chars_to_number (buf, s3_INSN_SIZE); /* Don't check c-bit. */ if (fixP->fx_frag->fr_opcode != 0) @@ -7276,7 +7271,7 @@ s3_apply_fix (fixS *fixP, valueT *valP, segT seg) break; } - break; + break; case BFD_RELOC_SCORE_BCMP: if (fixP->fx_frag->fr_opcode != 0) @@ -7289,7 +7284,7 @@ s3_apply_fix (fixS *fixP, valueT *valP, segT seg) else fixP->fx_done = 1; - /* NOTE!!! + /* NOTE!!! bcmp -> cmp! and branch, so value -= 2. */ value -= 2; @@ -7321,16 +7316,16 @@ s3_apply_fix (fixS *fixP, valueT *valP, segT seg) if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) { as_bad_where (fixP->fx_file, fixP->fx_line, - _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); + _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); return; } value >>= 1; content &= ~0x03e00381; content = content - | (value & 0x1) - | (((value & 0xe) >> 1) << 7) - | (((value & 0x1f0) >> 4) << 21); + | (value & 0x1) + | (((value & 0xe) >> 1) << 7) + | (((value & 0x1f0) >> 4) << 21); s3_md_number_to_chars (buf, content, s3_INSN_SIZE); break; @@ -7405,9 +7400,6 @@ s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) arelent *reloc; bfd_reloc_code_real_type code; char *type; - fragS *f; - symbolS *s; - expressionS e; reloc = retval[0] = xmalloc (sizeof (arelent)); retval[1] = NULL; @@ -7446,10 +7438,6 @@ s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype)); - f = fixp->fx_frag; - s = f->fr_symbol; - e = s->sy_value; - retval[1]->addend = 0; retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16); gas_assert (retval[1]->howto != NULL); @@ -7631,7 +7619,7 @@ score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch A { if (score3) return s3_relax_frag (sec, fragp, stretch); - else + else return s7_relax_frag (sec, fragp, stretch); } diff --git a/gas/config/tc-score7.c b/gas/config/tc-score7.c index b21ec52..c4ae5dd 100644 --- a/gas/config/tc-score7.c +++ b/gas/config/tc-score7.c @@ -1,5 +1,5 @@ /* tc-score7.c -- Assembler for Score7 - Copyright 2009 Free Software Foundation, Inc. + Copyright 2009, 2011 Free Software Foundation, Inc. Contributed by: Brain.lin (brain.lin@sunplusct.com) Mei Ligang (ligang@sunnorth.com.cn) @@ -1260,12 +1260,12 @@ static int s7_my_get_expression (expressionS * ep, char **str) { char *save_in; - segT seg; save_in = input_line_pointer; input_line_pointer = *str; s7_in_my_get_expression = 1; - seg = expression (ep); + + (void) expression (ep); s7_in_my_get_expression = 0; if (ep->X_op == O_illegal) @@ -3096,14 +3096,12 @@ s7_do_ldst_insn (char *str) int conflict_reg; int value; char * temp; - char *strbak; char *dataptr; int reg; int ldst_idx = 0; int hex_p = 0; - strbak = str; s7_skip_whitespace (str); if (((conflict_reg = s7_reg_required_here (&str, 20, s7_REG_TYPE_SCORE)) == (int) s7_FAIL) @@ -5244,8 +5242,6 @@ s7_b32_relax_to_b16 (fragS * fragp) { int grows = 0; int relaxable_p = 0; - int r_old; - int r_new; int frag_addr = fragp->fr_address + fragp->insn_addr; addressT symbol_address = 0; @@ -5259,8 +5255,6 @@ s7_b32_relax_to_b16 (fragS * fragp) so in relax stage , it may be wrong to calculate the symbol's offset when the frag's section is different from the symbol's. */ - r_old = s7_RELAX_OLD (fragp->fr_subtype); - r_new = s7_RELAX_NEW (fragp->fr_subtype); relaxable_p = s7_RELAX_OPT (fragp->fr_subtype); s = fragp->fr_symbol; @@ -5648,7 +5642,6 @@ s7_s_score_end (int x ATTRIBUTE_UNUSED) /* Generate a .pdr section. */ segT saved_seg = now_seg; subsegT saved_subseg = now_subseg; - valueT dot; expressionS exp; char *fragp; @@ -5699,7 +5692,7 @@ s7_s_score_end (int x ATTRIBUTE_UNUSED) else { - dot = frag_now_fix (); + (void) frag_now_fix (); gas_assert (s7_pdr_seg); subseg_set (s7_pdr_seg, 0); /* Write the symbol. */ @@ -6376,7 +6369,6 @@ s7_relax_frag (asection * sec ATTRIBUTE_UNUSED, { int grows = 0; int insn_size; - int insn_relax_size; int do_relax_p = 0; /* Indicate doing relaxation for this frag. */ int relaxable_p = 0; bfd_boolean word_align_p = FALSE; @@ -6396,15 +6388,9 @@ s7_relax_frag (asection * sec ATTRIBUTE_UNUSED, /* Get instruction size and relax size after the last relaxation. */ if (fragp->fr_opcode) - { - insn_size = s7_RELAX_NEW (fragp->fr_subtype); - insn_relax_size = s7_RELAX_OLD (fragp->fr_subtype); - } + insn_size = s7_RELAX_NEW (fragp->fr_subtype); else - { - insn_size = s7_RELAX_OLD (fragp->fr_subtype); - insn_relax_size = s7_RELAX_NEW (fragp->fr_subtype); - } + insn_size = s7_RELAX_OLD (fragp->fr_subtype); /* Handle specially for s7_GP instruction. for, s7_judge_size_before_relax() has already determine whether the s7_GP instruction should do relax. */ @@ -6891,9 +6877,6 @@ s7_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) arelent *reloc; bfd_reloc_code_real_type code; char *type; - fragS *f; - symbolS *s; - expressionS e; reloc = retval[0] = xmalloc (sizeof (arelent)); retval[1] = NULL; @@ -6932,10 +6915,6 @@ s7_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); retval[1]->address = (reloc->address + s7_RELAX_RELOC2 (fixp->fx_frag->fr_subtype)); - f = fixp->fx_frag; - s = f->fr_symbol; - e = s->sy_value; - retval[1]->addend = 0; retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16); gas_assert (retval[1]->howto != NULL); |