diff options
Diffstat (limited to 'py/asmarm.c')
| -rw-r--r-- | py/asmarm.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/py/asmarm.c b/py/asmarm.c index 3610f838e..f2221f8a9 100644 --- a/py/asmarm.c +++ b/py/asmarm.c @@ -197,7 +197,16 @@ void asm_arm_mov_reg_reg(asm_arm_t *as, uint reg_dest, uint reg_src) { emit_al(as, asm_arm_op_mov_reg(reg_dest, reg_src)); } -void asm_arm_mov_reg_i32(asm_arm_t *as, uint rd, int imm) { +size_t asm_arm_mov_reg_i32(asm_arm_t *as, uint rd, int imm) { + // Insert immediate into code and jump over it + emit_al(as, 0x59f0000 | (rd << 12)); // ldr rd, [pc] + emit_al(as, 0xa000000); // b pc + size_t loc = mp_asm_base_get_code_pos(&as->base); + emit(as, imm); + return loc; +} + +void asm_arm_mov_reg_i32_optimised(asm_arm_t *as, uint rd, int imm) { // TODO: There are more variants of immediate values if ((imm & 0xFF) == imm) { emit_al(as, asm_arm_op_mov_imm(rd, imm)); @@ -205,10 +214,7 @@ void asm_arm_mov_reg_i32(asm_arm_t *as, uint rd, int imm) { // mvn is "move not", not "move negative" emit_al(as, asm_arm_op_mvn_imm(rd, ~imm)); } else { - //Insert immediate into code and jump over it - emit_al(as, 0x59f0000 | (rd << 12)); // ldr rd, [pc] - emit_al(as, 0xa000000); // b pc - emit(as, imm); + asm_arm_mov_reg_i32(as, rd, imm); } } |