static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg ret, tcg_target_long arg) { tcg_target_long hi, lo; /* A 13-bit constant sign-extended to 64-bits. */ if (check_fit_tl(arg, 13)) { tcg_out_movi_imm13(s, ret, arg); return; } /* A 32-bit constant, or 32-bit zero-extended to 64-bits. */ if (type == TCG_TYPE_I32 || arg == (uint32_t)arg) { tcg_out_sethi(s, ret, arg); if (arg & 0x3ff) { tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR); } return; } /* A 32-bit constant sign-extended to 64-bits. */ if (check_fit_tl(arg, 32)) { tcg_out_sethi(s, ret, ~arg); tcg_out_arithi(s, ret, ret, (arg & 0x3ff) | -0x400, ARITH_XOR); return; } /* A 64-bit constant decomposed into 2 32-bit pieces. */ lo = (int32_t)arg; if (check_fit_tl(lo, 13)) { hi = (arg - lo) >> 32; tcg_out_movi(s, TCG_TYPE_I32, ret, hi); tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX); tcg_out_arithi(s, ret, ret, lo, ARITH_ADD); } else { hi = arg >> 32; tcg_out_movi(s, TCG_TYPE_I32, ret, hi); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T2, lo); tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX); tcg_out_arith(s, ret, ret, TCG_REG_T2, ARITH_OR); } }