X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fmep-ibld.c;h=66a30e1b4565057b5dae2c649f0ea6bfb5a66fc2;hb=0ac553107c601cc9c4c340338e0fc7e0ce8375cc;hp=aef267a604c1fd6f873538a9b0e81ecde2f3862b;hpb=05994f45db64e255bb77913bad21859e49b461cb;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/mep-ibld.c b/opcodes/mep-ibld.c index aef267a604..66a30e1b45 100644 --- a/opcodes/mep-ibld.c +++ b/opcodes/mep-ibld.c @@ -1,10 +1,10 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ /* Instruction building/extraction support for mep. -*- C -*- THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. - the resultant file is machine generated, cgen-ibld.in isn't - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007, - 2008, 2010 Free Software Foundation, Inc. + Copyright (C) 1996-2020 Free Software Foundation, Inc. This file is part of libopcodes. @@ -33,6 +33,7 @@ #include "symcat.h" #include "mep-desc.h" #include "mep-opc.h" +#include "cgen/basic-modes.h" #include "opintl.h" #include "safe-ctype.h" @@ -87,7 +88,7 @@ insert_1 (CGEN_CPU_DESC cd, unsigned long x,mask; int shift; - x = cgen_get_insn_value (cd, bufp, word_length); + x = cgen_get_insn_value (cd, bufp, word_length, cd->endian); /* Written this way to avoid undefined behaviour. */ mask = (((1L << (length - 1)) - 1) << 1) | 1; @@ -97,7 +98,7 @@ insert_1 (CGEN_CPU_DESC cd, shift = (word_length - (start + length)); x = (x & ~(mask << shift)) | ((value & mask) << shift); - cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); + cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x, cd->endian); } #endif /* ! CGEN_INT_INSN_P */ @@ -137,7 +138,7 @@ insert_normal (CGEN_CPU_DESC cd, if (length == 0) return NULL; - if (word_length > 32) + if (word_length > 8 * sizeof (CGEN_INSN_INT)) abort (); /* For architectures with insns smaller than the base-insn-bitsize, @@ -154,7 +155,7 @@ insert_normal (CGEN_CPU_DESC cd, { long minval = - (1L << (length - 1)); unsigned long maxval = mask; - + if ((value > 0 && (unsigned long) value > maxval) || value < minval) { @@ -192,7 +193,7 @@ insert_normal (CGEN_CPU_DESC cd, { long minval = - (1L << (length - 1)); long maxval = (1L << (length - 1)) - 1; - + if (value < minval || value > maxval) { sprintf @@ -207,12 +208,19 @@ insert_normal (CGEN_CPU_DESC cd, #if CGEN_INT_INSN_P { - int shift; + int shift_within_word, shift_to_word, shift; + /* How to shift the value to BIT0 of the word. */ + shift_to_word = total_length - (word_offset + word_length); + + /* How to shift the value to the field within the word. */ if (CGEN_INSN_LSB0_P) - shift = (word_offset + start + 1) - length; + shift_within_word = start + 1 - length; else - shift = total_length - (word_offset + start + length); + shift_within_word = word_length - start - length; + + /* The total SHIFT, then mask in the value. */ + shift = shift_to_word + shift_within_word; *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift); } @@ -261,8 +269,8 @@ insert_insn_normal (CGEN_CPU_DESC cd, #else cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, - (unsigned) CGEN_FIELDS_BITSIZE (fields)), - value); + (unsigned) CGEN_FIELDS_BITSIZE (fields)), + value, cd->insn_endian); #endif /* ! CGEN_INT_INSN_P */ @@ -379,7 +387,7 @@ extract_1 (CGEN_CPU_DESC cd, unsigned long x; int shift; - x = cgen_get_insn_value (cd, bufp, word_length); + x = cgen_get_insn_value (cd, bufp, word_length, cd->endian); if (CGEN_INSN_LSB0_P) shift = (start + 1) - length; @@ -441,7 +449,7 @@ extract_normal (CGEN_CPU_DESC cd, return 1; } - if (word_length > 32) + if (word_length > 8 * sizeof (CGEN_INSN_INT)) abort (); /* For architectures with insns smaller than the insn-base-bitsize, @@ -468,11 +476,14 @@ extract_normal (CGEN_CPU_DESC cd, { unsigned char *bufp = ex_info->insn_bytes + word_offset / 8; - if (word_length > 32) + if (word_length > 8 * sizeof (CGEN_INSN_INT)) abort (); if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0) - return 0; + { + *valuep = 0; + return 0; + } value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc); } @@ -568,8 +579,8 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_ADDR24A4 : { { - FLD (f_24u8a4n_hi) = ((unsigned int) (FLD (f_24u8a4n)) >> (8)); - FLD (f_24u8a4n_lo) = ((unsigned int) (((FLD (f_24u8a4n)) & (252))) >> (2)); + FLD (f_24u8a4n_hi) = ((UINT) (FLD (f_24u8a4n)) >> (8)); + FLD (f_24u8a4n_lo) = ((UINT) (((FLD (f_24u8a4n)) & (252))) >> (2)); } errmsg = insert_normal (cd, fields->f_24u8a4n_hi, 0, 0, 16, 16, 32, total_length, buffer); if (errmsg) @@ -582,7 +593,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_C5RMUIMM20 : { { - FLD (f_c5_rm) = ((unsigned int) (FLD (f_c5_rmuimm20)) >> (16)); + FLD (f_c5_rm) = ((UINT) (FLD (f_c5_rmuimm20)) >> (16)); FLD (f_c5_16u16) = ((FLD (f_c5_rmuimm20)) & (65535)); } errmsg = insert_normal (cd, fields->f_c5_rm, 0, 0, 8, 4, 32, total_length, buffer); @@ -596,7 +607,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_C5RNMUIMM24 : { { - FLD (f_c5_rnm) = ((unsigned int) (FLD (f_c5_rnmuimm24)) >> (16)); + FLD (f_c5_rnm) = ((UINT) (FLD (f_c5_rnmuimm24)) >> (16)); FLD (f_c5_16u16) = ((FLD (f_c5_rnmuimm24)) & (65535)); } errmsg = insert_normal (cd, fields->f_c5_rnm, 0, 0, 4, 8, 32, total_length, buffer); @@ -610,9 +621,9 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_CALLNUM : { { - FLD (f_5) = ((((unsigned int) (FLD (f_callnum)) >> (3))) & (1)); - FLD (f_6) = ((((unsigned int) (FLD (f_callnum)) >> (2))) & (1)); - FLD (f_7) = ((((unsigned int) (FLD (f_callnum)) >> (1))) & (1)); + FLD (f_5) = ((((UINT) (FLD (f_callnum)) >> (3))) & (1)); + FLD (f_6) = ((((UINT) (FLD (f_callnum)) >> (2))) & (1)); + FLD (f_7) = ((((UINT) (FLD (f_callnum)) >> (1))) & (1)); FLD (f_11) = ((FLD (f_callnum)) & (1)); } errmsg = insert_normal (cd, fields->f_5, 0, 0, 5, 1, 32, total_length, buffer); @@ -635,7 +646,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_CCRN : { { - FLD (f_ccrn_hi) = ((((unsigned int) (FLD (f_ccrn)) >> (4))) & (3)); + FLD (f_ccrn_hi) = ((((UINT) (FLD (f_ccrn)) >> (4))) & (3)); FLD (f_ccrn_lo) = ((FLD (f_ccrn)) & (15)); } errmsg = insert_normal (cd, fields->f_ccrn_hi, 0, 0, 28, 2, 32, total_length, buffer); @@ -689,7 +700,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_CODE24 : { { - FLD (f_24u4n_hi) = ((unsigned int) (FLD (f_24u4n)) >> (16)); + FLD (f_24u4n_hi) = ((UINT) (FLD (f_24u4n)) >> (16)); FLD (f_24u4n_lo) = ((FLD (f_24u4n)) & (65535)); } errmsg = insert_normal (cd, fields->f_24u4n_hi, 0, 0, 4, 8, 32, total_length, buffer); @@ -712,7 +723,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, { { FLD (f_crnx_lo) = ((FLD (f_crnx)) & (15)); - FLD (f_crnx_hi) = ((unsigned int) (FLD (f_crnx)) >> (4)); + FLD (f_crnx_hi) = ((UINT) (FLD (f_crnx)) >> (4)); } errmsg = insert_normal (cd, fields->f_crnx_hi, 0, 0, 28, 1, 32, total_length, buffer); if (errmsg) @@ -726,7 +737,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, { { FLD (f_crnx_lo) = ((FLD (f_crnx)) & (15)); - FLD (f_crnx_hi) = ((unsigned int) (FLD (f_crnx)) >> (4)); + FLD (f_crnx_hi) = ((UINT) (FLD (f_crnx)) >> (4)); } errmsg = insert_normal (cd, fields->f_crnx_hi, 0, 0, 28, 1, 32, total_length, buffer); if (errmsg) @@ -758,7 +769,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, { { FLD (f_csrn_lo) = ((FLD (f_csrn)) & (15)); - FLD (f_csrn_hi) = ((unsigned int) (FLD (f_csrn)) >> (4)); + FLD (f_csrn_hi) = ((UINT) (FLD (f_csrn)) >> (4)); } errmsg = insert_normal (cd, fields->f_csrn_hi, 0, 0, 15, 1, 32, total_length, buffer); if (errmsg) @@ -772,7 +783,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, { { FLD (f_csrn_lo) = ((FLD (f_csrn)) & (15)); - FLD (f_csrn_hi) = ((unsigned int) (FLD (f_csrn)) >> (4)); + FLD (f_csrn_hi) = ((UINT) (FLD (f_csrn)) >> (4)); } errmsg = insert_normal (cd, fields->f_csrn_hi, 0, 0, 15, 1, 32, total_length, buffer); if (errmsg) @@ -795,7 +806,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_IMM16P0 : { { - FLD (f_ivc2_8u0) = ((((unsigned int) (FLD (f_ivc2_imm16p0)) >> (8))) & (255)); + FLD (f_ivc2_8u0) = ((((UINT) (FLD (f_ivc2_imm16p0)) >> (8))) & (255)); FLD (f_ivc2_8u20) = ((FLD (f_ivc2_imm16p0)) & (255)); } errmsg = insert_normal (cd, fields->f_ivc2_8u0, 0, 0, 0, 8, 32, total_length, buffer); @@ -927,7 +938,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_IVC2C3CCRN : { { - FLD (f_ivc2_ccrn_c3hi) = ((((unsigned int) (FLD (f_ivc2_ccrn_c3)) >> (4))) & (3)); + FLD (f_ivc2_ccrn_c3hi) = ((((UINT) (FLD (f_ivc2_ccrn_c3)) >> (4))) & (3)); FLD (f_ivc2_ccrn_c3lo) = ((FLD (f_ivc2_ccrn_c3)) & (15)); } errmsg = insert_normal (cd, fields->f_ivc2_ccrn_c3hi, 0, 0, 28, 2, 32, total_length, buffer); @@ -941,7 +952,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_IVC2CCRN : { { - FLD (f_ivc2_ccrn_h2) = ((((unsigned int) (FLD (f_ivc2_ccrn)) >> (4))) & (3)); + FLD (f_ivc2_ccrn_h2) = ((((UINT) (FLD (f_ivc2_ccrn)) >> (4))) & (3)); FLD (f_ivc2_ccrn_lo) = ((FLD (f_ivc2_ccrn)) & (15)); } errmsg = insert_normal (cd, fields->f_ivc2_ccrn_h2, 0, 0, 20, 2, 32, total_length, buffer); @@ -955,7 +966,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_IVC2CRN : { { - FLD (f_ivc2_ccrn_h1) = ((((unsigned int) (FLD (f_ivc2_crnx)) >> (4))) & (1)); + FLD (f_ivc2_ccrn_h1) = ((((UINT) (FLD (f_ivc2_crnx)) >> (4))) & (1)); FLD (f_ivc2_ccrn_lo) = ((FLD (f_ivc2_crnx)) & (15)); } errmsg = insert_normal (cd, fields->f_ivc2_ccrn_h1, 0, 0, 20, 1, 32, total_length, buffer); @@ -988,8 +999,8 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_PCABS24A2 : { { - FLD (f_24u5a2n_lo) = ((unsigned int) (((FLD (f_24u5a2n)) & (255))) >> (1)); - FLD (f_24u5a2n_hi) = ((unsigned int) (FLD (f_24u5a2n)) >> (8)); + FLD (f_24u5a2n_lo) = ((UINT) (((FLD (f_24u5a2n)) & (255))) >> (1)); + FLD (f_24u5a2n_hi) = ((UINT) (FLD (f_24u5a2n)) >> (8)); } errmsg = insert_normal (cd, fields->f_24u5a2n_hi, 0, 0, 16, 16, 32, total_length, buffer); if (errmsg) @@ -1002,14 +1013,14 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_PCREL12A2 : { long value = fields->f_12s4a2; - value = ((int) (((value) - (pc))) >> (1)); + value = ((SI) (((value) - (pc))) >> (1)); errmsg = insert_normal (cd, value, 0|(1<f_17s16a2; - value = ((int) (((value) - (pc))) >> (1)); + value = ((SI) (((value) - (pc))) >> (1)); errmsg = insert_normal (cd, value, 0|(1<> (1)); - FLD (f_24s5a2n_hi) = ((int) (FLD (f_24s5a2n)) >> (8)); + FLD (f_24s5a2n_lo) = ((UINT) (((FLD (f_24s5a2n)) & (254))) >> (1)); + FLD (f_24s5a2n_hi) = ((INT) (FLD (f_24s5a2n)) >> (8)); } errmsg = insert_normal (cd, fields->f_24s5a2n_hi, 0|(1<f_8s8a2; - value = ((int) (((value) - (pc))) >> (1)); + value = ((SI) (((value) - (pc))) >> (1)); errmsg = insert_normal (cd, value, 0|(1<> (8))) & (255)); + FLD (f_ivc2_8u0) = ((((UINT) (FLD (f_ivc2_simm16p0)) >> (8))) & (255)); FLD (f_ivc2_8u20) = ((FLD (f_ivc2_simm16p0)) & (255)); } errmsg = insert_normal (cd, fields->f_ivc2_8u0, 0, 0, 0, 8, 32, total_length, buffer); @@ -1149,14 +1160,14 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_UDISP7A2 : { long value = fields->f_7u9a2; - value = ((unsigned int) (value) >> (1)); + value = ((USI) (value) >> (1)); errmsg = insert_normal (cd, value, 0, 0, 9, 6, 32, total_length, buffer); } break; case MEP_OPERAND_UDISP7A4 : { long value = fields->f_7u9a4; - value = ((unsigned int) (value) >> (2)); + value = ((USI) (value) >> (2)); errmsg = insert_normal (cd, value, 0, 0, 9, 5, 32, total_length, buffer); } break; @@ -1169,7 +1180,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_UIMM24 : { { - FLD (f_24u8n_hi) = ((unsigned int) (FLD (f_24u8n)) >> (8)); + FLD (f_24u8n_hi) = ((UINT) (FLD (f_24u8n)) >> (8)); FLD (f_24u8n_lo) = ((FLD (f_24u8n)) & (255)); } errmsg = insert_normal (cd, fields->f_24u8n_hi, 0, 0, 16, 16, 32, total_length, buffer); @@ -1192,7 +1203,7 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, case MEP_OPERAND_UIMM7A4 : { long value = fields->f_7u9a4; - value = ((unsigned int) (value) >> (2)); + value = ((USI) (value) >> (2)); errmsg = insert_normal (cd, value, 0, 0, 9, 5, 32, total_length, buffer); } break; @@ -1201,8 +1212,9 @@ mep_cgen_insert_operand (CGEN_CPU_DESC cd, default : /* xgettext:c-format */ - fprintf (stderr, _("Unrecognized field %d while building insn.\n"), - opindex); + opcodes_error_handler + (_("internal error: unrecognized field %d while building insn"), + opindex); abort (); } @@ -1800,20 +1812,21 @@ mep_cgen_extract_operand (CGEN_CPU_DESC cd, default : /* xgettext:c-format */ - fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"), - opindex); + opcodes_error_handler + (_("internal error: unrecognized field %d while decoding insn"), + opindex); abort (); } return length; } -cgen_insert_fn * const mep_cgen_insert_handlers[] = +cgen_insert_fn * const mep_cgen_insert_handlers[] = { insert_insn_normal, }; -cgen_extract_fn * const mep_cgen_extract_handlers[] = +cgen_extract_fn * const mep_cgen_extract_handlers[] = { extract_insn_normal, }; @@ -2270,8 +2283,9 @@ mep_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, default : /* xgettext:c-format */ - fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"), - opindex); + opcodes_error_handler + (_("internal error: unrecognized field %d while getting int operand"), + opindex); abort (); } @@ -2722,8 +2736,9 @@ mep_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, default : /* xgettext:c-format */ - fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"), - opindex); + opcodes_error_handler + (_("internal error: unrecognized field %d while getting vma operand"), + opindex); abort (); } @@ -3135,8 +3150,9 @@ mep_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, default : /* xgettext:c-format */ - fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"), - opindex); + opcodes_error_handler + (_("internal error: unrecognized field %d while setting int operand"), + opindex); abort (); } } @@ -3538,8 +3554,9 @@ mep_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, default : /* xgettext:c-format */ - fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"), - opindex); + opcodes_error_handler + (_("internal error: unrecognized field %d while setting vma operand"), + opindex); abort (); } }