diff options
| author | Damien George <damien@micropython.org> | 2020-06-25 13:09:07 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2020-06-27 00:24:04 +1000 |
| commit | aa26fe62d8728c95d447475ced9b4a03380025ea (patch) | |
| tree | 6a0147babbb940d6d0aa261a2c3fd41aaa8cd026 /py/asmx64.c | |
| parent | 137df817575e06b7bd765fb230a99d108f1d4f61 (diff) | |
py/asm: Add funcs/macros to emit machine code for logical-shift-right.
Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'py/asmx64.c')
| -rw-r--r-- | py/asmx64.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/py/asmx64.c b/py/asmx64.c index 723671d5a..fd64eaf98 100644 --- a/py/asmx64.c +++ b/py/asmx64.c @@ -67,6 +67,7 @@ // #define OPCODE_SHR_RM32_BY_I8 (0xc1) /* /5 */ // #define OPCODE_SAR_RM32_BY_I8 (0xc1) /* /7 */ #define OPCODE_SHL_RM64_CL (0xd3) /* /4 */ +#define OPCODE_SHR_RM64_CL (0xd3) /* /5 */ #define OPCODE_SAR_RM64_CL (0xd3) /* /7 */ // #define OPCODE_CMP_I32_WITH_RM32 (0x81) /* /7 */ // #define OPCODE_CMP_I8_WITH_RM32 (0x83) /* /7 */ @@ -382,6 +383,10 @@ void asm_x64_shl_r64_cl(asm_x64_t *as, int dest_r64) { asm_x64_generic_r64_r64(as, dest_r64, 4, OPCODE_SHL_RM64_CL); } +void asm_x64_shr_r64_cl(asm_x64_t *as, int dest_r64) { + asm_x64_generic_r64_r64(as, dest_r64, 5, OPCODE_SHR_RM64_CL); +} + void asm_x64_sar_r64_cl(asm_x64_t *as, int dest_r64) { asm_x64_generic_r64_r64(as, dest_r64, 7, OPCODE_SAR_RM64_CL); } |