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/asmx86.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/asmx86.c')
| -rw-r--r-- | py/asmx86.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/py/asmx86.c b/py/asmx86.c index 96de372ae..4b0f8047f 100644 --- a/py/asmx86.c +++ b/py/asmx86.c @@ -67,6 +67,7 @@ // #define OPCODE_SHR_RM32_BY_I8 (0xc1) /* /5 */ // #define OPCODE_SAR_RM32_BY_I8 (0xc1) /* /7 */ #define OPCODE_SHL_RM32_CL (0xd3) /* /4 */ +#define OPCODE_SHR_RM32_CL (0xd3) /* /5 */ #define OPCODE_SAR_RM32_CL (0xd3) /* /7 */ // #define OPCODE_CMP_I32_WITH_RM32 (0x81) /* /7 */ // #define OPCODE_CMP_I8_WITH_RM32 (0x83) /* /7 */ @@ -259,6 +260,10 @@ void asm_x86_shl_r32_cl(asm_x86_t *as, int dest_r32) { asm_x86_generic_r32_r32(as, dest_r32, 4, OPCODE_SHL_RM32_CL); } +void asm_x86_shr_r32_cl(asm_x86_t *as, int dest_r32) { + asm_x86_generic_r32_r32(as, dest_r32, 5, OPCODE_SHR_RM32_CL); +} + void asm_x86_sar_r32_cl(asm_x86_t *as, int dest_r32) { asm_x86_generic_r32_r32(as, dest_r32, 7, OPCODE_SAR_RM32_CL); } |