diff options
Diffstat (limited to 'arch/alpha/isa/decoder.isa')
| -rw-r--r-- | arch/alpha/isa/decoder.isa | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/alpha/isa/decoder.isa b/arch/alpha/isa/decoder.isa index aff8571e9..37b15416b 100644 --- a/arch/alpha/isa/decoder.isa +++ b/arch/alpha/isa/decoder.isa @@ -98,7 +98,7 @@ decode OPCODE default Unknown::unknown() { // signed overflow occurs when operands have same sign // and sign of result does not match. if (Ra.sl<31:> == Rb_or_imm.sl<31:> && tmp<31:> != Ra.sl<31:>) - fault = Integer_Overflow_Fault; + fault = IntegerOverflowFault; Rc.sl = tmp; }}); 0x02: s4addl({{ Rc.sl = (Ra.sl << 2) + Rb_or_imm.sl; }}); @@ -110,7 +110,7 @@ decode OPCODE default Unknown::unknown() { // signed overflow occurs when operands have same sign // and sign of result does not match. if (Ra<63:> == Rb_or_imm<63:> && tmp<63:> != Ra<63:>) - fault = Integer_Overflow_Fault; + fault = IntegerOverflowFault; Rc = tmp; }}); 0x22: s4addq({{ Rc = (Ra << 2) + Rb_or_imm; }}); @@ -124,7 +124,7 @@ decode OPCODE default Unknown::unknown() { // sign bit of the subtrahend (Rb), i.e., if the initial // signs are the *same* then no overflow can occur if (Ra.sl<31:> != Rb_or_imm.sl<31:> && tmp<31:> != Ra.sl<31:>) - fault = Integer_Overflow_Fault; + fault = IntegerOverflowFault; Rc.sl = tmp; }}); 0x0b: s4subl({{ Rc.sl = (Ra.sl << 2) - Rb_or_imm.sl; }}); @@ -138,7 +138,7 @@ decode OPCODE default Unknown::unknown() { // sign bit of the subtrahend (Rb), i.e., if the initial // signs are the *same* then no overflow can occur if (Ra<63:> != Rb_or_imm<63:> && tmp<63:> != Ra<63:>) - fault = Integer_Overflow_Fault; + fault = IntegerOverflowFault; Rc = tmp; }}); 0x2b: s4subq({{ Rc = (Ra << 2) - Rb_or_imm; }}); @@ -299,7 +299,7 @@ decode OPCODE default Unknown::unknown() { // checking the upper 33 bits for all 0s or all 1s. uint64_t sign_bits = tmp<63:31>; if (sign_bits != 0 && sign_bits != mask(33)) - fault = Integer_Overflow_Fault; + fault = IntegerOverflowFault; Rc.sl = tmp<31:0>; }}, IntMultOp); 0x60: mulqv({{ @@ -310,7 +310,7 @@ decode OPCODE default Unknown::unknown() { // the lower 64 if (!((hi == 0 && lo<63:> == 0) || (hi == mask(64) && lo<63:> == 1))) - fault = Integer_Overflow_Fault; + fault = IntegerOverflowFault; Rc = lo; }}, IntMultOp); } @@ -427,19 +427,19 @@ decode OPCODE default Unknown::unknown() { #if SS_COMPATIBLE_FP 0x0b: sqrts({{ if (Fb < 0.0) - fault = Arithmetic_Fault; + fault = ArithmeticFault; Fc = sqrt(Fb); }}, FloatSqrtOp); #else 0x0b: sqrts({{ if (Fb.sf < 0.0) - fault = Arithmetic_Fault; + fault = ArithmeticFault; Fc.sf = sqrt(Fb.sf); }}, FloatSqrtOp); #endif 0x2b: sqrtt({{ if (Fb < 0.0) - fault = Arithmetic_Fault; + fault = ArithmeticFault; Fc = sqrt(Fb); }}, FloatSqrtOp); } @@ -570,7 +570,7 @@ decode OPCODE default Unknown::unknown() { // checking the upper 33 bits for all 0s or all 1s. uint64_t sign_bits = Fb.uq<63:31>; if (sign_bits != 0 && sign_bits != mask(33)) - fault = Integer_Overflow_Fault; + fault = IntegerOverflowFault; Fc.uq = (Fb.uq<31:30> << 62) | (Fb.uq<29:0> << 29); }}); @@ -673,7 +673,7 @@ decode OPCODE default Unknown::unknown() { && xc->readIpr(AlphaISA::IPR_ICM, fault) != AlphaISA::mode_kernel)) { // invalid pal function code, or attempt to do privileged // PAL call in non-kernel mode - fault = Unimplemented_Opcode_Fault; + fault = UnimplementedOpcodeFault; } else { // check to see if simulator wants to do something special @@ -729,7 +729,7 @@ decode OPCODE default Unknown::unknown() { 0x19: hw_mfpr({{ // this instruction is only valid in PAL mode if (!xc->inPalMode()) { - fault = Unimplemented_Opcode_Fault; + fault = UnimplementedOpcodeFault; } else { Ra = xc->readIpr(ipr_index, fault); @@ -738,7 +738,7 @@ decode OPCODE default Unknown::unknown() { 0x1d: hw_mtpr({{ // this instruction is only valid in PAL mode if (!xc->inPalMode()) { - fault = Unimplemented_Opcode_Fault; + fault = UnimplementedOpcodeFault; } else { xc->setIpr(ipr_index, Ra); |