diff options
Diffstat (limited to 'gcc/java/jcf-write.c')
| -rw-r--r-- | gcc/java/jcf-write.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/gcc/java/jcf-write.c b/gcc/java/jcf-write.c index 215d0c5..2988c47 100644 --- a/gcc/java/jcf-write.c +++ b/gcc/java/jcf-write.c @@ -853,15 +853,20 @@ push_long_const (lo, hi, state) HOST_WIDE_INT lo, hi; struct jcf_partial *state; { - if (hi == 0 && lo >= 0 && lo <= 1) + HOST_WIDE_INT highpart, dummy; + jint lowpart = WORD_TO_INT (lo); + + rshift_double (lo, hi, 32, 64, &highpart, &dummy, 1); + + if (highpart == 0 && (lowpart == 0 || lowpart == 1)) { RESERVE(1); - OP1(OPCODE_lconst_0 + lo); + OP1(OPCODE_lconst_0 + lowpart); } - else if ((hi == 0 && (jword)(lo & 0xFFFFFFFF) < 32768) - || (hi == -1 && (lo & 0xFFFFFFFF) >= (jword)-32768)) + else if ((highpart == 0 && lowpart > 0 && lowpart < 32768) + || (highpart == -1 && lowpart < 0 && lowpart >= -32768)) { - push_int_const (lo, state); + push_int_const (lowpart, state); RESERVE (1); OP1 (OPCODE_i2l); } |