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py/asmxtensa: Optimise asm_xtensa_mov_reg_i32_optimised() for tiny ints.

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Signed-off-by: Damien George <damien@micropython.org>
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Damien George
2024-03-18 12:30:09 +11:00
parent f52b0d0ff1
commit b50efbd0e3
2 changed files with 6 additions and 3 deletions
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py/asmxtensa.c
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@@ -185,7 +185,9 @@ size_t asm_xtensa_mov_reg_i32(asm_xtensa_t *as, uint reg_dest, uint32_t i32) {
}
void asm_xtensa_mov_reg_i32_optimised(asm_xtensa_t *as, uint reg_dest, uint32_t i32) {
if (SIGNED_FIT12(i32)) {
if (-32 <= (int)i32 && (int)i32 <= 95) {
asm_xtensa_op_movi_n(as, reg_dest, i32);
} else if (SIGNED_FIT12(i32)) {
asm_xtensa_op_movi(as, reg_dest, i32);
} else {
asm_xtensa_mov_reg_i32(as, reg_dest, i32);