diff options
Diffstat (limited to 'tcg/arm/tcg-target.c')
| -rw-r--r-- | tcg/arm/tcg-target.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 09f11e19e8..b0e73d2c6e 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -597,6 +597,16 @@ static inline void tcg_out_smull32(TCGContext *s, } } +static inline void tcg_out_sdiv(TCGContext *s, int cond, int rd, int rn, int rm) +{ + tcg_out32(s, 0x0710f010 | (cond << 28) | (rd << 16) | rn | (rm << 8)); +} + +static inline void tcg_out_udiv(TCGContext *s, int cond, int rd, int rn, int rm) +{ + tcg_out32(s, 0x0730f010 | (cond << 28) | (rd << 16) | rn | (rm << 8)); +} + static inline void tcg_out_ext8s(TCGContext *s, int cond, int rd, int rn) { @@ -1868,6 +1878,25 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, args[3], args[4], const_args[2]); break; + case INDEX_op_div_i32: + tcg_out_sdiv(s, COND_AL, args[0], args[1], args[2]); + break; + case INDEX_op_divu_i32: + tcg_out_udiv(s, COND_AL, args[0], args[1], args[2]); + break; + case INDEX_op_rem_i32: + tcg_out_sdiv(s, COND_AL, TCG_REG_R8, args[1], args[2]); + tcg_out_mul32(s, COND_AL, TCG_REG_R8, TCG_REG_R8, args[2]); + tcg_out_dat_reg(s, COND_AL, ARITH_SUB, args[0], args[1], TCG_REG_R8, + SHIFT_IMM_LSL(0)); + break; + case INDEX_op_remu_i32: + tcg_out_udiv(s, COND_AL, TCG_REG_R8, args[1], args[2]); + tcg_out_mul32(s, COND_AL, TCG_REG_R8, TCG_REG_R8, args[2]); + tcg_out_dat_reg(s, COND_AL, ARITH_SUB, args[0], args[1], TCG_REG_R8, + SHIFT_IMM_LSL(0)); + break; + default: tcg_abort(); } @@ -1954,6 +1983,13 @@ static const TCGTargetOpDef arm_op_defs[] = { { INDEX_op_deposit_i32, { "r", "0", "rZ" } }, +#if TCG_TARGET_HAS_div_i32 + { INDEX_op_div_i32, { "r", "r", "r" } }, + { INDEX_op_rem_i32, { "r", "r", "r" } }, + { INDEX_op_divu_i32, { "r", "r", "r" } }, + { INDEX_op_remu_i32, { "r", "r", "r" } }, +#endif + { -1 }, }; |