diff options
Diffstat (limited to 'src/lj_emit_arm.h')
| -rw-r--r-- | src/lj_emit_arm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lj_emit_arm.h b/src/lj_emit_arm.h index 2db07ef6..633afb49 100644 --- a/src/lj_emit_arm.h +++ b/src/lj_emit_arm.h @@ -154,7 +154,7 @@ static int emit_kdelta2(ASMState *as, Reg d, int32_t i) if (other) { int32_t delta = i - other; uint32_t sh, inv = 0, k2, k; - if (delta < 0) { delta = -delta; inv = ARMI_ADD^ARMI_SUB; } + if (delta < 0) { delta = (int32_t)(~(uint32_t)delta+1u); inv = ARMI_ADD^ARMI_SUB; } sh = lj_ffs(delta) & ~1; k2 = emit_isk12(0, delta & (255 << sh)); k = emit_isk12(0, delta & ~(255 << sh)); |