- if (code == 'b')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (x) & 0xff);
- else if (code == 'c')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, ((INTVAL (x) & 0xff) ^ 0x80) - 0x80);
- else if (code == 'x')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (x) & 0xffff);
- else if (code == 'h')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, ((INTVAL (x) & 0xffff) ^ 0x8000) - 0x8000);
- else if (code == 'i')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC,
- s390_extract_part (x, HImode, 0));
- else if (code == 'j')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC,
- s390_extract_part (x, HImode, -1));
- else if (code == 'k')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC,
- s390_extract_part (x, SImode, 0));
- else if (code == 'm')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC,
- s390_extract_part (x, SImode, -1));
- else if (code == 'o')
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (x) & 0xffffffff);
- else
- fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (x));
+ ival = INTVAL (x);
+ switch (code)
+ {
+ case 0:
+ break;
+ case 'b':
+ ival &= 0xff;
+ break;
+ case 'c':
+ ival = ((ival & 0xff) ^ 0x80) - 0x80;
+ break;
+ case 'x':
+ ival &= 0xffff;
+ break;
+ case 'h':
+ ival = ((ival & 0xffff) ^ 0x8000) - 0x8000;
+ break;
+ case 'i':
+ ival = s390_extract_part (x, HImode, 0);
+ break;
+ case 'j':
+ ival = s390_extract_part (x, HImode, -1);
+ break;
+ case 'k':
+ ival = s390_extract_part (x, SImode, 0);
+ break;
+ case 'm':
+ ival = s390_extract_part (x, SImode, -1);
+ break;
+ case 'o':
+ ival &= 0xffffffff;
+ break;
+ case 'e': case 'f':
+ case 's': case 't':
+ {
+ int pos, len;
+ bool ok;
+
+ len = (code == 's' || code == 'e' ? 64 : 32);
+ ok = s390_contiguous_bitmask_p (ival, len, &pos, &len);
+ gcc_assert (ok);
+ if (code == 's' || code == 't')
+ ival = 64 - pos - len;
+ else
+ ival = 64 - 1 - pos;
+ }
+ break;
+ default:
+ output_operand_lossage ("invalid constant for output modifier '%c'", code);
+ }
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, ival);