X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Ffr30-ibld.c;h=5544d550f52cd91d17e867cbf5e695990c475550;hb=c1a66c0629d3b62075a73793f1a7e7393e23e7e2;hp=6552e3020f9d8c68e925605a89c8d7bca886c4b4;hpb=9b201bb5e5daa9b4f783e6ece9cbfbdbf9f1d6f4;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c index 6552e3020f..5544d550f5 100644 --- a/opcodes/fr30-ibld.c +++ b/opcodes/fr30-ibld.c @@ -1,10 +1,10 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ /* Instruction building/extraction support for fr30. -*- 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 - 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 "fr30-desc.h" #include "fr30-opc.h" +#include "cgen/basic-modes.h" #include "opintl.h" #include "safe-ctype.h" @@ -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); } @@ -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); } @@ -604,7 +615,7 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd, case FR30_OPERAND_DIR10 : { long value = fields->f_dir10; - value = ((unsigned int) (value) >> (2)); + value = ((USI) (value) >> (2)); errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer); } break; @@ -614,14 +625,14 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd, case FR30_OPERAND_DIR9 : { long value = fields->f_dir9; - value = ((unsigned int) (value) >> (1)); + value = ((USI) (value) >> (1)); errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer); } break; case FR30_OPERAND_DISP10 : { long value = fields->f_disp10; - value = ((int) (value) >> (2)); + value = ((SI) (value) >> (2)); errmsg = insert_normal (cd, value, 0|(1<f_disp9; - value = ((int) (value) >> (1)); + value = ((SI) (value) >> (1)); errmsg = insert_normal (cd, value, 0|(1<> (16)); + FLD (f_i20_4) = ((UINT) (FLD (f_i20)) >> (16)); FLD (f_i20_16) = ((FLD (f_i20)) & (65535)); } errmsg = insert_normal (cd, fields->f_i20_4, 0, 0, 8, 4, 16, total_length, buffer); @@ -658,14 +669,14 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd, case FR30_OPERAND_LABEL12 : { long value = fields->f_rel12; - value = ((int) (((value) - (((pc) + (2))))) >> (1)); + value = ((SI) (((value) - (((pc) + (2))))) >> (1)); errmsg = insert_normal (cd, value, 0|(1<f_rel9; - value = ((int) (((value) - (((pc) + (2))))) >> (1)); + value = ((SI) (((value) - (((pc) + (2))))) >> (1)); errmsg = insert_normal (cd, value, 0|(1<f_s10; - value = ((int) (value) >> (2)); + value = ((SI) (value) >> (2)); errmsg = insert_normal (cd, value, 0|(1<f_u10; - value = ((unsigned int) (value) >> (2)); + value = ((USI) (value) >> (2)); errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer); } break; @@ -716,15 +727,16 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd, case FR30_OPERAND_UDISP6 : { long value = fields->f_udisp6; - value = ((unsigned int) (value) >> (2)); + value = ((USI) (value) >> (2)); errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer); } break; 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 (); } @@ -822,7 +834,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<f_disp10 = value; } break; @@ -833,7 +845,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<f_disp9 = value; } break; @@ -858,7 +870,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<f_rel12 = value; } break; @@ -866,7 +878,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<f_rel9 = value; } break; @@ -874,7 +886,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & value); - value = ((value) | (((-1) << (4)))); + value = ((value) | (-16)); fields->f_m4 = value; } break; @@ -896,7 +908,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<f_s10 = value; } break; @@ -928,20 +940,21 @@ fr30_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 fr30_cgen_insert_handlers[] = +cgen_insert_fn * const fr30_cgen_insert_handlers[] = { insert_insn_normal, }; -cgen_extract_fn * const fr30_cgen_extract_handlers[] = +cgen_extract_fn * const fr30_cgen_extract_handlers[] = { extract_insn_normal, }; @@ -1074,8 +1087,9 @@ fr30_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 (); } @@ -1202,8 +1216,9 @@ fr30_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 (); } @@ -1333,8 +1348,9 @@ fr30_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 (); } } @@ -1454,8 +1470,9 @@ fr30_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 (); } }