X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=opcodes%2Ffrv-ibld.c;h=e0389083e1d2d8cb50b9d1126f99734707efa9bc;hb=d2acd4b0c5bab349aaa152d60268bc144634a844;hp=dba36aa60420ba778ef5f657eddf54bd2574463f;hpb=a143b0045ca8a7024a8515b5dda3ceab5f832e83;p=binutils-gdb.git diff --git a/opcodes/frv-ibld.c b/opcodes/frv-ibld.c index dba36aa6042..e0389083e1d 100644 --- a/opcodes/frv-ibld.c +++ b/opcodes/frv-ibld.c @@ -1,9 +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 (C) 1996-2016 Free Software Foundation, Inc. + Copyright (C) 1996-2022 Free Software Foundation, Inc. This file is part of libopcodes. @@ -84,20 +85,20 @@ insert_1 (CGEN_CPU_DESC cd, int word_length, unsigned char *bufp) { - unsigned long x,mask; + 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; + mask = (1UL << (length - 1) << 1) - 1; if (CGEN_INSN_LSB0_P) shift = (start + 1) - length; else 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 */ @@ -130,13 +131,15 @@ insert_normal (CGEN_CPU_DESC cd, CGEN_INSN_BYTES_PTR buffer) { static char errbuf[100]; - /* Written this way to avoid undefined behaviour. */ - unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1; + unsigned long mask; /* If LENGTH is zero, this operand doesn't contribute to the value. */ if (length == 0) return NULL; + /* Written this way to avoid undefined behaviour. */ + mask = (1UL << (length - 1) << 1) - 1; + if (word_length > 8 * sizeof (CGEN_INSN_INT)) abort (); @@ -152,7 +155,7 @@ insert_normal (CGEN_CPU_DESC cd, /* Ensure VALUE will fit. */ if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT)) { - long minval = - (1L << (length - 1)); + long minval = - (1UL << (length - 1)); unsigned long maxval = mask; if ((value > 0 && (unsigned long) value > maxval) @@ -190,8 +193,8 @@ insert_normal (CGEN_CPU_DESC cd, { if (! cgen_signed_overflow_ok_p (cd)) { - long minval = - (1L << (length - 1)); - long maxval = (1L << (length - 1)) - 1; + long minval = - (1UL << (length - 1)); + long maxval = (1UL << (length - 1)) - 1; if (value < minval || value > maxval) { @@ -268,8 +271,8 @@ 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 */ @@ -313,7 +316,7 @@ put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, { int shift = insn_length - length; /* Written this way to avoid undefined behaviour. */ - CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1; + CGEN_INSN_INT mask = length == 0 ? 0 : (1UL << (length - 1) << 1) - 1; *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); } @@ -386,7 +389,7 @@ 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; @@ -479,7 +482,10 @@ extract_normal (CGEN_CPU_DESC cd, 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); } @@ -487,12 +493,12 @@ extract_normal (CGEN_CPU_DESC cd, #endif /* ! CGEN_INT_INSN_P */ /* Written this way to avoid undefined behaviour. */ - mask = (((1L << (length - 1)) - 1) << 1) | 1; + mask = (1UL << (length - 1) << 1) - 1; value &= mask; /* sign extend? */ if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED) - && (value & (1L << (length - 1)))) + && (value & (1UL << (length - 1)))) value |= ~mask; *valuep = value; @@ -856,8 +862,9 @@ frv_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 (); } @@ -1088,7 +1095,7 @@ frv_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<f_label16 = value; } break; @@ -1099,7 +1106,7 @@ 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; @@ -1154,7 +1161,7 @@ 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; @@ -1173,8 +1180,9 @@ 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 (); } @@ -1451,8 +1459,9 @@ 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 (); } @@ -1711,8 +1720,9 @@ 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 (); } @@ -1978,8 +1988,9 @@ 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 (); } } @@ -2235,8 +2246,9 @@ 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 (); } }