Home | Notifications | New Note | Local | Federated | Search | Logout

Note Detail

SASANO Takayoshi@uaa@social.mikutter.hachune.net (2026-02-21 10:24:29)
@teobot このコードと、次に送るコードの比較をお願いします。

	asm volatile (
		"MOV R0, %0\n"
		"MOV R1, %1\n"
		"PUSH {R4-R11}\n"
		"SUB SP, SP, #0x14\n"
		"MOV R3, R1\n"
		"LDR R2, =0\n"
		"MOV R1, R0\n"
		"BL " QU(AMBE_ENCODE_ECC) "\n"
		"ADD SP, SP, #0x14\n"
		"POP {R4-R11}"
		:
		: "r"(bitbuffer_encode),
		  "r"(ambebuffer_encode_ecc)
		: "memory"
	);

---Replies---

SASANO Takayoshi@uaa@social.mikutter.hachune.net (2026-02-21 10:24:44)
@teobot 	asm volatile (
		"PUSH {R4-R11}\n"
		"MOV R0, %0\n"
		"MOV R1, R0\n"
		"MOVS R2, #0\n"
		"MOV R3, %1\n"
		"MOVS R12, %2\n"	// clear N, Z flag
		"SUB SP, SP, #0x14\n"
		"BLX R12\n"
		"ADD SP, SP, #0x14\n"
		"POP {R4-R11}"
		:
		: "r"(bitbuffer_encode),
		  "r"(ambebuffer_encode_ecc),
		  "r"(AMBE_ENCODE_ECC)
		: "memory", "cc", "r0", "r1", "r2", "r3", "r12"
	);