diff options
| author | Damien George <damien@micropython.org> | 2024-03-18 12:29:11 +1100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2024-03-19 10:31:36 +1100 |
| commit | f52b0d0ff1788225fd61a748e0786aa90e953481 (patch) | |
| tree | 61f99662e12760408831b85444477fe46212bbb9 /py/asmx64.h | |
| parent | d92dff881ca99281893b1d77eee4bf2eca25d0c8 (diff) | |
py/asm: Add ASM_NOT_REG and ASM_NEG_REG macros for unary ops.
ASM_NOT_REG is optional, it can be synthesised by xor(reg, -1).
ASM_NEG_REG can also be synthesised with a subtraction, but most
architectures have a dedicated instruction for it.
Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'py/asmx64.h')
| -rw-r--r-- | py/asmx64.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/py/asmx64.h b/py/asmx64.h index a8efc2bf6..c63e31797 100644 --- a/py/asmx64.h +++ b/py/asmx64.h @@ -97,6 +97,8 @@ void asm_x64_mov_mem8_to_r64zx(asm_x64_t *as, int src_r64, int src_disp, int des void asm_x64_mov_mem16_to_r64zx(asm_x64_t *as, int src_r64, int src_disp, int dest_r64); void asm_x64_mov_mem32_to_r64zx(asm_x64_t *as, int src_r64, int src_disp, int dest_r64); void asm_x64_mov_mem64_to_r64(asm_x64_t *as, int src_r64, int src_disp, int dest_r64); +void asm_x64_not_r64(asm_x64_t *as, int dest_r64); +void asm_x64_neg_r64(asm_x64_t *as, int dest_r64); void asm_x64_and_r64_r64(asm_x64_t *as, int dest_r64, int src_r64); void asm_x64_or_r64_r64(asm_x64_t *as, int dest_r64, int src_r64); void asm_x64_xor_r64_r64(asm_x64_t *as, int dest_r64, int src_r64); @@ -191,6 +193,8 @@ void asm_x64_call_ind(asm_x64_t *as, size_t fun_id, int temp_r32); #define ASM_MOV_REG_LOCAL_ADDR(as, reg_dest, local_num) asm_x64_mov_local_addr_to_r64((as), (local_num), (reg_dest)) #define ASM_MOV_REG_PCREL(as, reg_dest, label) asm_x64_mov_reg_pcrel((as), (reg_dest), (label)) +#define ASM_NOT_REG(as, reg) asm_x64_not_r64((as), (reg)) +#define ASM_NEG_REG(as, reg) asm_x64_neg_r64((as), (reg)) #define ASM_LSL_REG(as, reg) asm_x64_shl_r64_cl((as), (reg)) #define ASM_LSR_REG(as, reg) asm_x64_shr_r64_cl((as), (reg)) #define ASM_ASR_REG(as, reg) asm_x64_sar_r64_cl((as), (reg)) |