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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 6 |
Rev 673 |
Line 27... |
Line 27... |
//#include "safe-ctype.h"
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//#include "safe-ctype.h"
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#include <ctype.h>
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#include <ctype.h>
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#include <string.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#define EXTEND28(x) ((x) & (unsigned long) 0x08000000 ? ((x) | (unsigned long) 0xf0000000) : ((x)))
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#define EXTEND28(x) ((x) & 0x08000000UL ? ((x) | ~0x0fffffffUL) : ((x)))
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/* Now find the four bytes of INSN_CH and put them in *INSN. */
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/* Now find the four bytes of INSN_CH and put them in *INSN. */
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static void
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static void
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find_bytes_big (unsigned char *insn_ch, unsigned long *insn)
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find_bytes_big (unsigned char *insn_ch, unsigned long *insn)
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Line 99... |
Line 99... |
}
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}
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else if ((*enc == '0') || (*enc == '1'))
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else if ((*enc == '0') || (*enc == '1'))
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{
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{
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opc_pos--;
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opc_pos--;
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if (param_ch == *enc)
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if (param_ch == *enc)
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ret |= 1 << opc_pos;
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ret |= 1UL << opc_pos;
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enc++;
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enc++;
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}
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}
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else if (*enc == param_ch)
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else if (*enc == param_ch)
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{
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{
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opc_pos--;
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opc_pos--;
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Line 119... |
Line 119... |
{
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{
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#if DEBUG
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#if DEBUG
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printf ("\n ret=%x opc_pos=%x, param_pos=%x\n",
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printf ("\n ret=%x opc_pos=%x, param_pos=%x\n",
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ret, opc_pos, param_pos);
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ret, opc_pos, param_pos);
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#endif
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#endif
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ret |= 0xffffffff << letter_range(param_ch);
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ret |= -1L << letter_range(param_ch);
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#if DEBUG
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#if DEBUG
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printf ("\n after conversion to signed: ret=%x\n", ret);
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printf ("\n after conversion to signed: ret=%x\n", ret);
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#endif
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#endif
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}
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}
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enc++;
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enc++;
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