X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Ffrv-ibld.c;h=0421884908714461a69f9136baa1b11c7881667e;hb=6f028f3c0737f82a91a4b5b5bdde1ea889226026;hp=07e5ce0fd685570d19126f1f8d4cb54ca0315726;hpb=05994f45db64e255bb77913bad21859e49b461cb;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/frv-ibld.c b/opcodes/frv-ibld.c index 07e5ce0fd6..0421884908 100644 --- a/opcodes/frv-ibld.c +++ b/opcodes/frv-ibld.c @@ -1,10 +1,10 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ /* Instruction building/extraction support for frv. -*- 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 "frv-desc.h" #include "frv-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); } @@ -755,15 +766,15 @@ frv_cgen_insert_operand (CGEN_CPU_DESC cd, case FRV_OPERAND_LABEL16 : { long value = fields->f_label16; - value = ((int) (((value) - (pc))) >> (2)); + value = ((SI) (((value) - (pc))) >> (2)); errmsg = insert_normal (cd, value, 0|(1<> (20)); - FLD (f_labelL18) = ((((unsigned int) (((FLD (f_label24)) - (pc))) >> (2))) & (262143)); + FLD (f_labelH6) = ((SI) (((FLD (f_label24)) - (pc))) >> (20)); + FLD (f_labelL18) = ((((UINT) (((FLD (f_label24)) - (pc))) >> (2))) & (262143)); } errmsg = insert_normal (cd, fields->f_labelH6, 0|(1<> (6)); + FLD (f_spr_h) = ((UINT) (FLD (f_spr)) >> (6)); FLD (f_spr_l) = ((FLD (f_spr)) & (63)); } errmsg = insert_normal (cd, fields->f_spr_h, 0, 0, 30, 6, 32, total_length, buffer); @@ -823,7 +834,7 @@ frv_cgen_insert_operand (CGEN_CPU_DESC cd, case FRV_OPERAND_U12 : { { - FLD (f_u12_h) = ((int) (FLD (f_u12)) >> (6)); + FLD (f_u12_h) = ((SI) (FLD (f_u12)) >> (6)); FLD (f_u12_l) = ((FLD (f_u12)) & (63)); } errmsg = insert_normal (cd, fields->f_u12_h, 0|(1<f_label16 = value; } break; @@ -1092,7 +1104,7 @@ frv_cgen_extract_operand (CGEN_CPU_DESC cd, length = extract_normal (cd, ex_info, insn_value, 0, 0, 17, 18, 32, total_length, pc, & fields->f_labelL18); if (length <= 0) break; { - FLD (f_label24) = ((((((((FLD (f_labelH6)) << (18))) | (FLD (f_labelL18)))) << (2))) + (pc)); + FLD (f_label24) = ((((((((FLD (f_labelH6)) * (((1) << (18))))) | (FLD (f_labelL18)))) * (4))) + (pc)); } } break; @@ -1147,7 +1159,7 @@ frv_cgen_extract_operand (CGEN_CPU_DESC cd, length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 6, 32, total_length, pc, & fields->f_u12_l); if (length <= 0) break; { - FLD (f_u12) = ((((FLD (f_u12_h)) << (6))) | (FLD (f_u12_l))); + FLD (f_u12) = ((((FLD (f_u12_h)) * (64))) | (FLD (f_u12_l))); } } break; @@ -1166,20 +1178,21 @@ frv_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 frv_cgen_insert_handlers[] = +cgen_insert_fn * const frv_cgen_insert_handlers[] = { insert_insn_normal, }; -cgen_extract_fn * const frv_cgen_extract_handlers[] = +cgen_extract_fn * const frv_cgen_extract_handlers[] = { extract_insn_normal, }; @@ -1444,8 +1457,9 @@ frv_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 (); } @@ -1704,8 +1718,9 @@ frv_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 (); } @@ -1971,8 +1986,9 @@ frv_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 (); } } @@ -2228,8 +2244,9 @@ frv_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 (); } }