and_log_shift.xml */
| 686 | |
| 687 | /* and_log_shift.xml */ |
| 688 | int AND_log_shift(context *ctx, Instruction *instr) |
| 689 | { |
| 690 | int rc = DECODE_STATUS_UNMATCHED; |
| 691 | /* class iclass_no_s */ |
| 692 | /* sf=x|opc=00|01010|shift=xx|N=0|Rm=xxxxx|imm6=xxxxxx|Rn=xxxxx|Rd=xxxxx */ |
| 693 | if((INSWORD & 0x7F200000)==0xA000000) { |
| 694 | decode_fields32(ENC_AND_32_LOG_SHIFT, ctx, instr); |
| 695 | ctx->d = UINT(ctx->Rd); |
| 696 | ctx->n = UINT(ctx->Rn); |
| 697 | ctx->m = UINT(ctx->Rm); |
| 698 | ctx->datasize = (ctx->sf==1) ? 0x40 : 0x20; |
| 699 | if(!ctx->opc) { |
| 700 | ctx->op = LogicalOp_AND; |
| 701 | ctx->setflags = FALSE; |
| 702 | instr->setflags = FLAGEFFECT_NONE; |
| 703 | } |
| 704 | else if(ctx->opc==1) { |
| 705 | ctx->op = LogicalOp_ORR; |
| 706 | ctx->setflags = FALSE; |
| 707 | instr->setflags = FLAGEFFECT_NONE; |
| 708 | } |
| 709 | else if(ctx->opc==2) { |
| 710 | ctx->op = LogicalOp_EOR; |
| 711 | ctx->setflags = FALSE; |
| 712 | instr->setflags = FLAGEFFECT_NONE; |
| 713 | } |
| 714 | else if(ctx->opc==3) { |
| 715 | ctx->op = LogicalOp_AND; |
| 716 | ctx->setflags = TRUE; |
| 717 | instr->setflags = FLAGEFFECT_SETS; |
| 718 | } |
| 719 | if(ctx->sf==0 && SLICE(ctx->imm6,5,5)==1) { |
| 720 | UNDEFINED; |
| 721 | } |
| 722 | ctx->shift_type = DecodeShift(ctx->shift); |
| 723 | ctx->shift_amount = UINT(ctx->imm6); |
| 724 | ctx->invert = (ctx->N==1); |
| 725 | if(ctx->sf==0) OK(ENC_AND_32_LOG_SHIFT); |
| 726 | if(ctx->sf==1) OK(ENC_AND_64_LOG_SHIFT); |
| 727 | } |
| 728 | return rc; |
| 729 | } |
| 730 | |
| 731 | /* asrv.xml */ |
| 732 | int ASRV(context *ctx, Instruction *instr) |
no test coverage detected