diff options
Diffstat (limited to 'src/arch/arm/isa/insts/misc.isa')
-rw-r--r-- | src/arch/arm/isa/insts/misc.isa | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa index a08477703..c22384212 100644 --- a/src/arch/arm/isa/insts/misc.isa +++ b/src/arch/arm/isa/insts/misc.isa @@ -61,7 +61,7 @@ let {{ header_output = decoder_output = exec_output = "" mrsCpsrCode = ''' - Dest = (Cpsr | CondCodesF | CondCodesQ | CondCodesGE) & 0xF8FF03DF + Dest = (Cpsr | CondCodesF | CondCodesGE) & 0xF8FF03DF ''' mrsCpsrIop = InstObjParams("mrs", "MrsCpsr", "MrsOp", @@ -84,11 +84,10 @@ let {{ msrCpsrRegCode = ''' SCTLR sctlr = Sctlr; uint32_t newCpsr = - cpsrWriteByInstr(Cpsr | CondCodesF | CondCodesQ | CondCodesGE, Op1, + cpsrWriteByInstr(Cpsr | CondCodesF | CondCodesGE, Op1, byteMask, false, sctlr.nmfi); Cpsr = ~CondCodesMask & newCpsr; CondCodesF = CondCodesMaskF & newCpsr; - CondCodesQ = CondCodesMaskQ & newCpsr; CondCodesGE = CondCodesMaskGE & newCpsr; ''' msrCpsrRegIop = InstObjParams("msr", "MsrCpsrReg", "MsrRegOp", @@ -111,11 +110,10 @@ let {{ msrCpsrImmCode = ''' SCTLR sctlr = Sctlr; uint32_t newCpsr = - cpsrWriteByInstr(Cpsr | CondCodesF | CondCodesQ | CondCodesGE, imm, + cpsrWriteByInstr(Cpsr | CondCodesF | CondCodesGE, imm, byteMask, false, sctlr.nmfi); Cpsr = ~CondCodesMask & newCpsr; CondCodesF = CondCodesMaskF & newCpsr; - CondCodesQ = CondCodesMaskQ & newCpsr; CondCodesGE = CondCodesMaskGE & newCpsr; ''' msrCpsrImmIop = InstObjParams("msr", "MsrCpsrImm", "MsrImmOp", @@ -205,9 +203,7 @@ let {{ int32_t operand = shift_rm_imm(Op1, shiftAmt, shiftType, 0); int32_t res; if (satInt(res, operand, imm)) - CondCodesQ = CondCodesQ | (1 << 27); - else - CondCodesQ = CondCodesQ; + CpsrQ = 1 << 27; Dest = res; ''' ssatIop = InstObjParams("ssat", "Ssat", "RegImmRegShiftOp", @@ -221,9 +217,7 @@ let {{ int32_t operand = shift_rm_imm(Op1, shiftAmt, shiftType, 0); int32_t res; if (uSatInt(res, operand, imm)) - CondCodesQ = CondCodesQ | (1 << 27); - else - CondCodesQ = CondCodesQ; + CpsrQ = 1 << 27; Dest = res; ''' usatIop = InstObjParams("usat", "Usat", "RegImmRegShiftOp", @@ -236,14 +230,13 @@ let {{ ssat16Code = ''' int32_t res; uint32_t resTemp = 0; - CondCodesQ = CondCodesQ; int32_t argLow = sext<16>(bits(Op1, 15, 0)); int32_t argHigh = sext<16>(bits(Op1, 31, 16)); if (satInt(res, argLow, imm)) - CondCodesQ = CondCodesQ | (1 << 27); + CpsrQ = 1 << 27; replaceBits(resTemp, 15, 0, res); if (satInt(res, argHigh, imm)) - CondCodesQ = CondCodesQ | (1 << 27); + CpsrQ = 1 << 27; replaceBits(resTemp, 31, 16, res); Dest = resTemp; ''' @@ -257,14 +250,13 @@ let {{ usat16Code = ''' int32_t res; uint32_t resTemp = 0; - CondCodesQ = CondCodesQ; int32_t argLow = sext<16>(bits(Op1, 15, 0)); int32_t argHigh = sext<16>(bits(Op1, 31, 16)); if (uSatInt(res, argLow, imm)) - CondCodesQ = CondCodesQ | (1 << 27); + CpsrQ = 1 << 27; replaceBits(resTemp, 15, 0, res); if (uSatInt(res, argHigh, imm)) - CondCodesQ = CondCodesQ | (1 << 27); + CpsrQ = 1 << 27; replaceBits(resTemp, 31, 16, res); Dest = resTemp; ''' |