X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Ffr30-ibld.c;h=5544d550f52cd91d17e867cbf5e695990c475550;hb=c1a66c0629d3b62075a73793f1a7e7393e23e7e2;hp=077f0ac69f0de4554e6dde4f8b304911a5593ee1;hpb=fe8afbc48fd3fba73600670fd2b0fcbfd45c440a;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c index 077f0ac69f..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, - 2008, 2010 Free Software Foundation, Inc. + Copyright (C) 1996-2020 Free Software Foundation, Inc. This file is part of libopcodes. @@ -138,7 +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, @@ -155,7 +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) { @@ -193,7 +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 @@ -208,12 +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); } @@ -442,7 +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, @@ -469,11 +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); } @@ -724,8 +734,9 @@ fr30_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 (); } @@ -823,7 +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; @@ -834,7 +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; @@ -859,7 +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; @@ -867,7 +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; @@ -875,7 +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; @@ -897,7 +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; @@ -929,20 +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, }; @@ -1075,8 +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 (); } @@ -1203,8 +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 (); } @@ -1334,8 +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 (); } } @@ -1455,8 +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 (); } }