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| author | Peter Maydell <peter.maydell@linaro.org> | 2013-12-01 15:23:00 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2013-12-01 15:23:00 +0000 |
| commit | 7a3e1f07c4c6cd2daabed712f47718ce5f8a17a2 (patch) | |
| tree | 965d67dcff903fe537cc820aa988ac46888fbd65 | |
| parent | 8ae1aa47f0ec7475d69de3d63e8eb9e85e1e4862 (diff) | |
BUGFIX arithmetic in disas_pc_rel_adra64-wip
Fix a bug where we weren't signextending the
immediate properly. Isn't C great?
| -rw-r--r-- | target-arm/translate-a64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 161f18bb66..15c2fde759 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -1827,7 +1827,7 @@ static void disas_pc_rel_adr(DisasContext *s, uint32_t insn) int64_t offset; /* SignExtend(immhi:immlo) -> offset */ page = insn & (1 << 31) ? 1 : 0; - offset = sextract32(insn, 5, 19) << 2 | extract32(insn, 29, 2); + offset = ((int64_t)sextract32(insn, 5, 19) << 2) | extract32(insn, 29, 2); rd = extract32(insn, 0, 5); base = s->pc - 4; |