Function UQXTN_advsimd

arch/arm64/disassembler/decode2.c:29396–29432

uqxtn_advsimd.xml */

/* uqxtn_advsimd.xml */
int UQXTN_advsimd(context *ctx, Instruction *instr)
{
	int rc = DECODE_STATUS_UNMATCHED;
	/* class iclass_sisd */
	/* 01|U=1|11110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */
	if((INSWORD & 0xFF3FFC00)==0x7E214800) {
		decode_fields32(ENC_UQXTN_ASISDMISC_N, ctx, instr);
		ctx->d = UINT(ctx->Rd);
		ctx->n = UINT(ctx->Rn);
		if(ctx->size==3) {
			UNDEFINED;
		}
		ctx->esize = (8) << (UINT(ctx->size));
		ctx->datasize = ctx->esize;
		ctx->part = 0;
		ctx->elements = 1;
		ctx->unsigned_ = (ctx->U==1);
		OK(ENC_UQXTN_ASISDMISC_N);
	}
	/* class iclass_simd */
	/* 0|Q=x|U=1|01110|size=xx|10000|opcode=10100|10|Rn=xxxxx|Rd=xxxxx */
	if((INSWORD & 0xBF3FFC00)==0x2E214800) {
		decode_fields32(ENC_UQXTN_ASIMDMISC_N, ctx, instr);
		ctx->d = UINT(ctx->Rd);
		ctx->n = UINT(ctx->Rn);
		if(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);
		ctx->unsigned_ = (ctx->U==1);
		OK(ENC_UQXTN_ASIMDMISC_N);
	}
	return rc;
}

/* urecpe_advsimd.xml */
int URECPE_advsimd(context *ctx, Instruction *instr)