decoder.isa (5893:41b18fe25a0e) decoder.isa (6639:ae3263589c7c)
1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

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221 0x1C: subccc({{
222 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
223 Rd = res = op1 - op2 - Ccr<0:>;
224 }}, sub=True);
225 0x1D: IntOpCcRes::udivxcc({{
226 if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero;
227 else Rd = Rs1.udw / Rs2_or_imm13.udw;}});
228 0x1E: IntOpCcRes::udivcc({{
1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

--- 212 unchanged lines hidden (view full) ---

221 0x1C: subccc({{
222 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
223 Rd = res = op1 - op2 - Ccr<0:>;
224 }}, sub=True);
225 0x1D: IntOpCcRes::udivxcc({{
226 if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero;
227 else Rd = Rs1.udw / Rs2_or_imm13.udw;}});
228 0x1E: IntOpCcRes::udivcc({{
229 uint32_t resTemp, val2 = Rs2_or_imm13.udw;
229 uint64_t resTemp;
230 uint32_t val2 = Rs2_or_imm13.udw;
230 int32_t overflow = 0;
231 if(val2 == 0) fault = new DivisionByZero;
232 else
233 {
234 resTemp = (uint64_t)((Y << 32) | Rs1.udw<31:0>) / val2;
235 overflow = (resTemp<63:32> != 0);
236 if(overflow) Rd = resTemp = 0xFFFFFFFF;
237 else Rd = resTemp;

--- 1189 unchanged lines hidden --- 		231 int32_t overflow = 0;
232 if(val2 == 0) fault = new DivisionByZero;
233 else
234 {
235 resTemp = (uint64_t)((Y << 32) | Rs1.udw<31:0>) / val2;
236 overflow = (resTemp<63:32> != 0);
237 if(overflow) Rd = resTemp = 0xFFFFFFFF;
238 else Rd = resTemp;

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