From 665b9d8d3b1ff73ecd3f8b927245fbb7b4b66bce Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Thu, 29 Mar 2007 23:56:39 +0000 Subject: [PATCH] * m32c.cpu (Imm-8-s4n): Fix print hook. (Lab-24-8, Lab-32-8, Lab-40-8): Fix. (arith-jnz-imm4-dst-defn): Make relaxable. (arith-jnz16-imm4-dst-defn): Fix encodings. * m32c-desc.c: Regenerate. * m32c-dis.c: Regenerate. * m32c-opc.c: Regenerate. * config/tc-m32c.c (rl_for, relaxable): Protect argument. (md_relax_table): Add entries for ADJNZ macros. (M32C_Macros): Add ADJNZ macros. (subtype_mappings): Add entries for ADJNZ macros. (insn_to_subtype): Check for adjnz and sbjnz insns. (md_estimate_size_before_relax): Pass insn to insn_to_subtype. (md_convert_frag): Convert adjnz and sbjnz. --- cpu/ChangeLog | 7 +++ cpu/m32c.cpu | 14 ++--- gas/ChangeLog | 10 +++ gas/config/tc-m32c.c | 78 ++++++++++++++++++----- opcodes/ChangeLog | 6 ++ opcodes/m32c-desc.c | 174 +++++++++++++++++++++++++-------------------------- opcodes/m32c-dis.c | 8 +-- opcodes/m32c-opc.c | 48 +++++++------- 8 files changed, 207 insertions(+), 138 deletions(-) diff --git a/cpu/ChangeLog b/cpu/ChangeLog index 41c359f3c9..7cee92d553 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,10 @@ +2007-03-29 DJ Delorie + + * m32c.cpu (Imm-8-s4n): Fix print hook. + (Lab-24-8, Lab-32-8, Lab-40-8): Fix. + (arith-jnz-imm4-dst-defn): Make relaxable. + (arith-jnz16-imm4-dst-defn): Fix encodings. + 2007-03-20 DJ Delorie * m32c.cpu (f-dsp-40-u20, f-dsp-48-u20, Dsp-40-u20, Dsp-40-u20, diff --git a/cpu/m32c.cpu b/cpu/m32c.cpu index 4c76afe316..69eec8275d 100644 --- a/cpu/m32c.cpu +++ b/cpu/m32c.cpu @@ -1939,7 +1939,7 @@ ) (define-full-operand Imm-8-s4n "negated 4 bit immediate at offset 8 bits" (all-isas) h-sint DFLT f-imm-8-s4 - ((parse "signed4n")) () () + ((parse "signed4n") (print "signed4n")) () () ) (define-full-operand Imm-sh-8-s4 "signed 4 bit shift immediate at offset 8 bits" (all-isas) h-shimm DFLT f-imm-8-s4 @@ -2146,9 +2146,9 @@ (dnop Lab-8-16 "16 bit label" (all-isas RELAX) h-iaddr f-lab-8-16) (dnop Lab-8-24 "24 bit label" (all-isas RELAX) h-iaddr f-lab-8-24) (dnop Lab-16-8 "8 bit label" (all-isas RELAX) h-iaddr f-lab-16-8) -(dnop Lab-24-8 "8 bit label" (all-isas) h-iaddr f-lab-24-8) -(dnop Lab-32-8 "8 bit label" (all-isas) h-iaddr f-lab-32-8) -(dnop Lab-40-8 "8 bit label" (all-isas) h-iaddr f-lab-40-8) +(dnop Lab-24-8 "8 bit label" (all-isas RELAX) h-iaddr f-lab-24-8) +(dnop Lab-32-8 "8 bit label" (all-isas RELAX) h-iaddr f-lab-32-8) +(dnop Lab-40-8 "8 bit label" (all-isas RELAX) h-iaddr f-lab-40-8) ;------------------------------------------------------------- ; Condition code bits @@ -6681,7 +6681,7 @@ (define-pmacro (arith-jnz-imm4-dst-defn mach src dstgroup label mode wstr op encoding sem) (dni (.sym op mach wstr - imm4 - dstgroup) (.str op wstr " " mach "-imm4-" dstgroup "-" label "-" mode) - ((machine mach)) + (RL_JUMP RELAXABLE (machine mach)) (.str op wstr " #${" src "},${dst" mach "-" dstgroup "-" mode "},${" label "}") encoding (sem mode src (.sym dst mach - dstgroup - mode) label) @@ -6695,10 +6695,10 @@ (+ opc1 opc2 (f-7-1 wbit) (.sym Imm-8- i4n) (.sym dst16-basic- mode) Lab-16-8) sem) (arith-jnz-imm4-dst-defn 16 (.sym Imm-8- i4n) 16-16 Lab-32-8 mode wstr op - (+ opc1 opc2 (f-7-1 wbit) (.sym Imm-8- i4n) (.sym dst16-16-16- mode) Lab-16-8) + (+ opc1 opc2 (f-7-1 wbit) (.sym Imm-8- i4n) (.sym dst16-16-16- mode) Lab-32-8) sem) (arith-jnz-imm4-dst-defn 16 (.sym Imm-8- i4n) 16-8 Lab-24-8 mode wstr op - (+ opc1 opc2 (f-7-1 wbit) (.sym Imm-8- i4n) (.sym dst16-16-8- mode) Lab-16-8) + (+ opc1 opc2 (f-7-1 wbit) (.sym Imm-8- i4n) (.sym dst16-16-8- mode) Lab-24-8) sem) ) ) diff --git a/gas/ChangeLog b/gas/ChangeLog index b65fbf9b16..d629396a75 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,13 @@ +2007-03-29 DJ Delorie + + * config/tc-m32c.c (rl_for, relaxable): Protect argument. + (md_relax_table): Add entries for ADJNZ macros. + (M32C_Macros): Add ADJNZ macros. + (subtype_mappings): Add entries for ADJNZ macros. + (insn_to_subtype): Check for adjnz and sbjnz insns. + (md_estimate_size_before_relax): Pass insn to insn_to_subtype. + (md_convert_frag): Convert adjnz and sbjnz. + 2007-03-29 Nick Clifton * itbl-ops.c (itbl_entry): Remove unnecessary and excessively long diff --git a/gas/config/tc-m32c.c b/gas/config/tc-m32c.c index e9ebf34b6b..8194a67308 100644 --- a/gas/config/tc-m32c.c +++ b/gas/config/tc-m32c.c @@ -52,8 +52,8 @@ typedef struct } m32c_insn; -#define rl_for(insn) (CGEN_ATTR_CGEN_INSN_RL_TYPE_VALUE (&(insn.insn->base->attrs))) -#define relaxable(insn) (CGEN_ATTR_CGEN_INSN_RELAXABLE_VALUE (&(insn.insn->base->attrs))) +#define rl_for(_insn) (CGEN_ATTR_CGEN_INSN_RL_TYPE_VALUE (&((_insn).insn->base->attrs))) +#define relaxable(_insn) (CGEN_ATTR_CGEN_INSN_RELAXABLE_VALUE (&((_insn).insn->base->attrs))) const char comment_chars[] = ";"; const char line_comment_chars[] = "#"; @@ -448,7 +448,12 @@ const relax_typeS md_relax_table[] = /* 19 */ { 32767, -32768, 3, 20 }, /* jsr16.w */ /* 20 */ { 0, 0, 4, 0 }, /* jsr16.a */ /* 21 */ { 32767, -32768, 3, 11 }, /* jsr32.w */ - /* 22 */ { 0, 0, 4, 0 } /* jsr32.a */ + /* 22 */ { 0, 0, 4, 0 }, /* jsr32.a */ + + /* 23 */ { 0, 0, 3, 0 }, /* adjnz pc8 */ + /* 24 */ { 0, 0, 4, 0 }, /* adjnz disp8 pc8 */ + /* 25 */ { 0, 0, 5, 0 }, /* adjnz disp16 pc8 */ + /* 26 */ { 0, 0, 6, 0 } /* adjnz disp24 pc8 */ }; enum { @@ -458,6 +463,11 @@ enum { M32C_MACRO_JCND16_A, M32C_MACRO_JCND32_W, M32C_MACRO_JCND32_A, + /* the digit is the array index of the pcrel byte */ + M32C_MACRO_ADJNZ_2, + M32C_MACRO_ADJNZ_3, + M32C_MACRO_ADJNZ_4, + M32C_MACRO_ADJNZ_5, } M32C_Macros; static struct { @@ -494,7 +504,12 @@ static struct { /* 19 */ { M32C_INSN_JSR16_W, 3, M32C_INSN_JSR16_A, 2 }, /* 20 */ { M32C_INSN_JSR16_A, 4, M32C_INSN_JSR16_A, 0 }, /* 21 */ { M32C_INSN_JSR32_W, 3, M32C_INSN_JSR32_A, 2 }, - /* 22 */ { M32C_INSN_JSR32_A, 4, M32C_INSN_JSR32_A, 0 } + /* 22 */ { M32C_INSN_JSR32_A, 4, M32C_INSN_JSR32_A, 0 }, + + /* 23 */ { -M32C_MACRO_ADJNZ_2, 3, -M32C_MACRO_ADJNZ_2, 0 }, + /* 24 */ { -M32C_MACRO_ADJNZ_3, 4, -M32C_MACRO_ADJNZ_3, 0 }, + /* 25 */ { -M32C_MACRO_ADJNZ_4, 5, -M32C_MACRO_ADJNZ_4, 0 }, + /* 26 */ { -M32C_MACRO_ADJNZ_5, 6, -M32C_MACRO_ADJNZ_5, 0 } }; #define NUM_MAPPINGS (sizeof (subtype_mappings) / sizeof (subtype_mappings[0])) @@ -509,11 +524,21 @@ m32c_prepare_relax_scan (fragS *fragP, offsetT *aim, relax_substateT this_state) } static int -insn_to_subtype (int insn) +insn_to_subtype (int inum, const CGEN_INSN *insn) { unsigned int i; + + if (insn + && (strncmp (insn->base->mnemonic, "adjnz", 5) == 0 + || strncmp (insn->base->mnemonic, "sbjnz", 5) == 0)) + { + i = 23 + insn->base->bitsize/8 - 3; + /*printf("mapping %d used for %s\n", i, insn->base->mnemonic);*/ + return i; + } + for (i=0; ifr_opcode - fragP->fr_literal; if (fragP->fr_subtype == 1) - fragP->fr_subtype = insn_to_subtype (fragP->fr_cgen.insn->base->num); + fragP->fr_subtype = insn_to_subtype (fragP->fr_cgen.insn->base->num, fragP->fr_cgen.insn); if (S_GET_SEGMENT (fragP->fr_symbol) != segment) { int new_insn; new_insn = subtype_mappings[fragP->fr_subtype].insn_for_extern; - fragP->fr_subtype = insn_to_subtype (new_insn); + fragP->fr_subtype = insn_to_subtype (new_insn, 0); } if (fragP->fr_cgen.insn->base @@ -833,6 +858,26 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, rl_addend = 0x41; break; + case -M32C_MACRO_ADJNZ_2: + rl_addend = 0x31; + op[2] = addend; + operand = M32C_OPERAND_LAB_16_8; + break; + case -M32C_MACRO_ADJNZ_3: + rl_addend = 0x41; + op[3] = addend; + operand = M32C_OPERAND_LAB_24_8; + break; + case -M32C_MACRO_ADJNZ_4: + rl_addend = 0x51; + op[4] = addend; + operand = M32C_OPERAND_LAB_32_8; + break; + case -M32C_MACRO_ADJNZ_5: + rl_addend = 0x61; + op[5] = addend; + operand = M32C_OPERAND_LAB_40_8; + break; default: @@ -858,15 +903,16 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, || (m32c_relax && (operand != M32C_OPERAND_LAB_5_3 && operand != M32C_OPERAND_LAB32_JMP_S))) { + fixS *fixP; assert (fragP->fr_cgen.insn != 0); - gas_cgen_record_fixup (fragP, - where, - fragP->fr_cgen.insn, - (fragP->fr_fix - where) * 8, - cgen_operand_lookup_by_num (gas_cgen_cpu_desc, - operand), - fragP->fr_cgen.opinfo, - fragP->fr_symbol, fragP->fr_offset); + fixP = gas_cgen_record_fixup (fragP, + where, + fragP->fr_cgen.insn, + (fragP->fr_fix - where) * 8, + cgen_operand_lookup_by_num (gas_cgen_cpu_desc, + operand), + fragP->fr_cgen.opinfo, + fragP->fr_symbol, fragP->fr_offset); } } diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 6387349436..f51cc25216 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +2007-03-29 DJ Delorie + + * m32c-desc.c: Regenerate. + * m32c-dis.c: Regenerate. + * m32c-opc.c: Regenerate. + 2007-03-28 H.J. Lu * i386-opc.c (i386_optab): Change InvMem to RegMem for mov and diff --git a/opcodes/m32c-desc.c b/opcodes/m32c-desc.c index 74c9d40f09..75769028e7 100644 --- a/opcodes/m32c-desc.c +++ b/opcodes/m32c-desc.c @@ -1848,15 +1848,15 @@ const CGEN_OPERAND m32c_cgen_operand_table[] = /* Lab-24-8: 8 bit label */ { "Lab-24-8", M32C_OPERAND_LAB_24_8, HW_H_IADDR, 24, 8, { 0, { (const PTR) &m32c_cgen_ifld_table[M32C_F_LAB_24_8] } }, - { 0|A(PCREL_ADDR), { { { (1<f_imm_8_s4, 0|(1<f_imm_8_s4, 0|(1<f_imm_8_s4, 0|(1<f_imm_12_s4, 0); @@ -688,13 +688,13 @@ m32c_cgen_print_operand (CGEN_CPU_DESC cd, print_address (cd, info, fields->f_lab_16_8, 0|(1<f_lab_24_8, 0|(1<f_lab_24_8, 0|(1<f_lab_32_8, 0|(1<f_lab_32_8, 0|(1<f_lab_40_8, 0|(1<f_lab_40_8, 0|(1<f_lab_5_3, 0|(1<