Function SQDMULL_advsimd_vec

arch/arm64/disassembler/decode2.c:22512–22548

sqdmull_advsimd_vec.xml */

/* sqdmull_advsimd_vec.xml */
int SQDMULL_advsimd_vec(context *ctx, Instruction *instr)
{
	int rc = DECODE_STATUS_UNMATCHED;
	/* class iclass_sisd */
	/* 01|U=0|11110|size=xx|1|Rm=xxxxx|opcode=1101|00|Rn=xxxxx|Rd=xxxxx */
	if((INSWORD & 0xFF20FC00)==0x5E20D000) {
		decode_fields32(ENC_SQDMULL_ASISDDIFF_ONLY, ctx, instr);
		ctx->d = UINT(ctx->Rd);
		ctx->n = UINT(ctx->Rn);
		ctx->m = UINT(ctx->Rm);
		if(ctx->size==0 || ctx->size==3) {
			UNDEFINED;
		}
		ctx->esize = (8) << (UINT(ctx->size));
		ctx->datasize = ctx->esize;
		ctx->elements = 1;
		ctx->part = 0;
		OK(ENC_SQDMULL_ASISDDIFF_ONLY);
	}
	/* class iclass_simd */
	/* 0|Q=x|U=0|01110|size=xx|1|Rm=xxxxx|opcode=1101|00|Rn=xxxxx|Rd=xxxxx */
	if((INSWORD & 0xBF20FC00)==0xE20D000) {
		decode_fields32(ENC_SQDMULL_ASIMDDIFF_L, ctx, instr);
		ctx->d = UINT(ctx->Rd);
		ctx->n = UINT(ctx->Rn);
		ctx->m = UINT(ctx->Rm);
		if(ctx->size==0 || ctx->size==3) {
			UNDEFINED;
		}
		ctx->esize = (8) << (UINT(ctx->size));
		ctx->datasize = 0x40;
		ctx->part = UINT(ctx->Q);
		ctx->elements = ((ctx->esize) ? ((ctx->datasize) / (ctx->esize)) : 0);
		OK(ENC_SQDMULL_ASIMDDIFF_L);
	}
	return rc;
}

/* sqneg_advsimd.xml */
int SQNEG_advsimd(context *ctx, Instruction *instr)