fadd_float.xml */
| 4644 | |
| 4645 | /* fadd_float.xml */ |
| 4646 | int FADD_float(context *ctx, Instruction *instr) |
| 4647 | { |
| 4648 | int rc = DECODE_STATUS_UNMATCHED; |
| 4649 | /* class iclass_float */ |
| 4650 | /* M=0|0|S=0|11110|ftype=xx|1|Rm=xxxxx|opcode[3:1]=001|op=0|10|Rn=xxxxx|Rd=xxxxx */ |
| 4651 | if((INSWORD & 0xFF20FC00)==0x1E202800) { |
| 4652 | decode_fields32(ENC_FADD_H_FLOATDP2, ctx, instr); |
| 4653 | ctx->d = UINT(ctx->Rd); |
| 4654 | ctx->n = UINT(ctx->Rn); |
| 4655 | ctx->m = UINT(ctx->Rm); |
| 4656 | if(!ctx->ftype) { |
| 4657 | ctx->esize = 0x20; |
| 4658 | } |
| 4659 | else if(ctx->ftype==1) { |
| 4660 | ctx->esize = 0x40; |
| 4661 | } |
| 4662 | else if(ctx->ftype==2) { |
| 4663 | UNDEFINED; |
| 4664 | } |
| 4665 | else if(ctx->ftype==3) { |
| 4666 | if(HaveFP16Ext()) { |
| 4667 | ctx->esize = 0x10; |
| 4668 | } |
| 4669 | else { |
| 4670 | UNDEFINED; |
| 4671 | } |
| 4672 | } |
| 4673 | ctx->sub_op = (ctx->op==1); |
| 4674 | if(ctx->ftype==3) OK(ENC_FADD_H_FLOATDP2); |
| 4675 | if(ctx->ftype==0) OK(ENC_FADD_S_FLOATDP2); |
| 4676 | if(ctx->ftype==1) OK(ENC_FADD_D_FLOATDP2); |
| 4677 | } |
| 4678 | return rc; |
| 4679 | } |
| 4680 | |
| 4681 | /* fcadd_advsimd_vec.xml */ |
| 4682 | int FCADD_advsimd_vec(context *ctx, Instruction *instr) |
no test coverage detected