diff --git a/arch/sparc/isa/decoder.isa b/arch/sparc/isa/decoder.isa index b9e83afd6..52ca5d7cd 100644 --- a/arch/sparc/isa/decoder.isa +++ b/arch/sparc/isa/decoder.isa @@ -119,11 +119,11 @@ decode OP default Unknown::unknown() } }}); 0x0F: sdiv({{ - if(Rs2_or_imm13 == 0) + if(Rs2_or_imm13.sdw == 0) fault = new DivisionByZero; else { - Rd.udw = ((YValue << 32) | Rs1.sdw<31:0>) / Rs2_or_imm13; + Rd.udw = ((int64_t)((YValue << 32) | Rs1.sdw<31:0>)) / Rs2_or_imm13.sdw; if(Rd.udw<63:31> != 0) Rd.udw = 0x7FFFFFFF; else if(Rd.udw<63:> && Rd.udw<62:31> != 0xFFFFFFFF) @@ -166,13 +166,13 @@ decode OP default Unknown::unknown() {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} ); 0x1A: umulcc({{ - uint64_t resTemp, val2 = Rs2_or_imm13; - Rd = resTemp = Rs1.udw<31:0> * val2<31:0>; + uint64_t resTemp; + Rd = resTemp = Rs1.udw<31:0> * Rs2_or_imm13.udw<31:0>; YValue = resTemp<63:32>;}}, {{0}},{{0}},{{0}},{{0}}); 0x1B: smulcc({{ - int64_t resTemp, val2 = Rs2_or_imm13; - Rd = resTemp = Rs1.sdw<31:0> * val2<31:0>; + int64_t resTemp; + Rd = resTemp = Rs1.sdw<31:0> * Rs2_or_imm13.sdw<31:0>; YValue = resTemp<63:32>;}}, {{0}},{{0}},{{0}},{{0}}); 0x1C: subccc({{ @@ -185,11 +185,11 @@ decode OP default Unknown::unknown() {{Rs1<63:> != val2<63:> && Rs1<63:> != resTemp<63:>}} ); 0x1D: udivxcc({{ - if(Rs2_or_imm13 == 0) fault = new DivisionByZero; - else Rd = Rs1.udw / Rs2_or_imm13;}} + if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero; + else Rd = Rs1.udw / Rs2_or_imm13.udw;}} ,{{0}},{{0}},{{0}},{{0}}); 0x1E: udivcc({{ - uint32_t resTemp, val2 = Rs2_or_imm13; + uint32_t resTemp, val2 = Rs2_or_imm13.udw; int32_t overflow; if(val2 == 0) fault = new DivisionByZero; else @@ -205,7 +205,7 @@ decode OP default Unknown::unknown() {{0}} ); 0x1F: sdivcc({{ - int32_t resTemp, val2 = Rs2_or_imm13; + int32_t resTemp, val2 = Rs2_or_imm13.sdw; int32_t overflow, underflow; if(val2 == 0) fault = new DivisionByZero; else @@ -363,8 +363,8 @@ decode OP default Unknown::unknown() } } 0x2D: sdivx({{ - if(Rs2_or_imm13 == 0) fault = new DivisionByZero; - else Rd.sdw = Rs1.sdw / Rs2_or_imm13; + if(Rs2_or_imm13.sdw == 0) fault = new DivisionByZero; + else Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw; }}); 0x2E: decode RS1 { 0x0: IntOp::popc({{ @@ -382,12 +382,12 @@ decode OP default Unknown::unknown() } 0x2F: decode RCOND3 { - 0x1: movreq({{Rd = (Rs1 == 0) ? Rs2_or_imm10 : Rd;}}); - 0x2: movrle({{Rd = (Rs1 <= 0) ? Rs2_or_imm10 : Rd;}}); - 0x3: movrl({{Rd = (Rs1 < 0) ? Rs2_or_imm10 : Rd;}}); - 0x5: movrne({{Rd = (Rs1 != 0) ? Rs2_or_imm10 : Rd;}}); - 0x6: movrg({{Rd = (Rs1 > 0) ? Rs2_or_imm10 : Rd;}}); - 0x7: movrge({{Rd = (Rs1 >= 0) ? Rs2_or_imm10 : Rd;}}); + 0x1: movreq({{Rd = (Rs1.sdw == 0) ? Rs2_or_imm10 : Rd;}}); + 0x2: movrle({{Rd = (Rs1.sdw <= 0) ? Rs2_or_imm10 : Rd;}}); + 0x3: movrl({{Rd = (Rs1.sdw < 0) ? Rs2_or_imm10 : Rd;}}); + 0x5: movrne({{Rd = (Rs1.sdw != 0) ? Rs2_or_imm10 : Rd;}}); + 0x6: movrg({{Rd = (Rs1.sdw > 0) ? Rs2_or_imm10 : Rd;}}); + 0x7: movrge({{Rd = (Rs1.sdw >= 0) ? Rs2_or_imm10 : Rd;}}); } 0x30: decode RD { 0x0: wry({{Y = Rs1 ^ Rs2_or_imm13;}}); @@ -492,10 +492,6 @@ decode OP default Unknown::unknown() xc->syscall(R1); #endif } - else - { - DPRINTF(Sparc, "Didn't fire on %s\n", CondTestAbbrev[machInst<25:28>]); - } }}); 0x2: Trap::tccx({{ if(passesCondition(CcrXcc, COND2))