diff options
Diffstat (limited to 'py/asmxtensa.c')
| -rw-r--r-- | py/asmxtensa.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/py/asmxtensa.c b/py/asmxtensa.c index 8da56ffe3..a269e5e7f 100644 --- a/py/asmxtensa.c +++ b/py/asmxtensa.c @@ -156,18 +156,24 @@ void asm_xtensa_setcc_reg_reg_reg(asm_xtensa_t *as, uint cond, uint reg_dest, ui asm_xtensa_op_movi_n(as, reg_dest, 0); } -void asm_xtensa_mov_reg_i32(asm_xtensa_t *as, uint reg_dest, uint32_t i32) { +size_t asm_xtensa_mov_reg_i32(asm_xtensa_t *as, uint reg_dest, uint32_t i32) { + // load the constant + uint32_t const_table_offset = (uint8_t*)as->const_table - as->base.code_base; + size_t loc = const_table_offset + as->cur_const * WORD_SIZE; + asm_xtensa_op_l32r(as, reg_dest, as->base.code_offset, loc); + // store the constant in the table + if (as->const_table != NULL) { + as->const_table[as->cur_const] = i32; + } + ++as->cur_const; + return loc; +} + +void asm_xtensa_mov_reg_i32_optimised(asm_xtensa_t *as, uint reg_dest, uint32_t i32) { if (SIGNED_FIT12(i32)) { asm_xtensa_op_movi(as, reg_dest, i32); } else { - // load the constant - uint32_t const_table_offset = (uint8_t*)as->const_table - as->base.code_base; - asm_xtensa_op_l32r(as, reg_dest, as->base.code_offset, const_table_offset + as->cur_const * WORD_SIZE); - // store the constant in the table - if (as->const_table != NULL) { - as->const_table[as->cur_const] = i32; - } - ++as->cur_const; + asm_xtensa_mov_reg_i32(as, reg_dest, i32); } } |