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Make mem size an assert

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Add mem size flags to all instructions using an imm


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4978 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-12-13 03:50:13 +00:00
parent 5000e43809
commit a6a382c5ca
3 changed files with 17 additions and 27 deletions
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7
lib/Target/X86/MachineCodeEmitter.cpp
View File

@ -211,12 +211,7 @@ unsigned sizeOfPtr (const MachineInstrDescriptor &Desc) {
case X86II::MemArg64: return 8;
case X86II::MemArg80: return 10;
case X86II::MemArg128: return 16;
default: {
// FIXME: This should be an assert, but it is returning 4 because that was
// the former behavior and it's what was expected. Once the assumptions
// below are fixed, this can become an assert.
return 4;
}
default: assert(0 && "Memory size not set!");
}
}

7
lib/Target/X86/X86CodeEmitter.cpp
View File

@ -211,12 +211,7 @@ unsigned sizeOfPtr (const MachineInstrDescriptor &Desc) {
case X86II::MemArg64: return 8;
case X86II::MemArg80: return 10;
case X86II::MemArg128: return 16;
default: {
// FIXME: This should be an assert, but it is returning 4 because that was
// the former behavior and it's what was expected. Once the assumptions
// below are fixed, this can become an assert.
return 4;
}
default: assert(0 && "Memory size not set!");
}
}

30
lib/Target/X86/X86InstrInfo.def
View File

@ -74,9 +74,9 @@ I(LEAVE , "leave", 0xC9, 0, X86II::RawFrm, O_EBP, O_EBP)
I(MOVrr8 , "movb", 0x88, 0, X86II::MRMDestReg, NoIR, NoIR) // R8 = R8
I(MOVrr16 , "movw", 0x89, 0, X86II::MRMDestReg | X86II::OpSize, NoIR, NoIR) // R16 = R16
I(MOVrr32 , "movl", 0x89, 0, X86II::MRMDestReg, NoIR, NoIR) // R32 = R32
I(MOVir8 , "movb", 0xB0, 0, X86II::AddRegFrm, NoIR, NoIR) // R8 = imm8
I(MOVir16 , "movw", 0xB8, 0, X86II::AddRegFrm | X86II::OpSize, NoIR, NoIR) // R16 = imm16
I(MOVir32 , "movl", 0xB8, 0, X86II::AddRegFrm, NoIR, NoIR) // R32 = imm32
I(MOVir8 , "movb", 0xB0, 0, X86II::AddRegFrm | X86II::MemArg8, NoIR, NoIR) // R8 = imm8
I(MOVir16 , "movw", 0xB8, 0, X86II::AddRegFrm | X86II::MemArg16 | X86II::OpSize, NoIR, NoIR) // R16 = imm16
I(MOVir32 , "movl", 0xB8, 0, X86II::AddRegFrm | X86II::MemArg32, NoIR, NoIR) // R32 = imm32
I(MOVmr8 , "movb", 0x8A, 0, X86II::MRMSrcMem | X86II::MemArg8, NoIR, NoIR) // R8 = [mem]
I(MOVmr16 , "movw", 0x8B, 0, X86II::MRMSrcMem | X86II::OpSize |
X86II::MemArg16, NoIR, NoIR) // R16 = [mem]
@ -96,11 +96,11 @@ I(POPr32 , "popl", 0x58, 0, X86II::AddRegFrm, NoIR, NoIR)
I(ADDrr8 , "addb", 0x00, M_2_ADDR_FLAG, X86II::MRMDestReg, NoIR, NoIR) // R8 += R8
I(ADDrr16 , "addw", 0x01, M_2_ADDR_FLAG, X86II::MRMDestReg | X86II::OpSize, NoIR, NoIR) // R16 += R16
I(ADDrr32 , "addl", 0x01, M_2_ADDR_FLAG, X86II::MRMDestReg, NoIR, NoIR) // R32 += R32
I(ADDri32 , "add", 0x81, M_2_ADDR_FLAG, X86II::MRMS0r, NoIR, NoIR) // R32 += imm32
I(ADDri32 , "add", 0x81, M_2_ADDR_FLAG, X86II::MRMS0r | X86II::MemArg32, NoIR, NoIR) // R32 += imm32
I(SUBrr8 , "subb", 0x2A, M_2_ADDR_FLAG, X86II::MRMDestReg, NoIR, NoIR) // R8 -= R8
I(SUBrr16 , "subw", 0x2B, M_2_ADDR_FLAG, X86II::MRMDestReg | X86II::OpSize, NoIR, NoIR) // R16 -= R16
I(SUBrr32 , "subl", 0x2B, M_2_ADDR_FLAG, X86II::MRMDestReg, NoIR, NoIR) // R32 -= R32
I(SUBri32 , "sub", 0x81, M_2_ADDR_FLAG, X86II::MRMS5r, NoIR, NoIR) // R32 -= imm32
I(SUBri32 , "sub", 0x81, M_2_ADDR_FLAG, X86II::MRMS5r | X86II::MemArg32, NoIR, NoIR) // R32 -= imm32
I(MULrr8 , "mulb", 0xF6, 0, X86II::MRMS4r | X86II::Void, O_AL, O_AX) // AX = AL*R8
I(MULrr16 , "mulw", 0xF7, 0, X86II::MRMS4r | X86II::Void | // DX:AX= AX*R16
X86II::OpSize, O_AX, T_AXDX)
@ -135,21 +135,21 @@ I(XORrr32 , "xorl", 0x31, M_2_ADDR_FLAG, X86II::MRMDestReg, NoIR, NoIR)
I(SHLrr8 , "shlb", 0xD2, M_2_ADDR_FLAG, X86II::MRMS4r, O_CL, NoIR) // R8 <<= cl
I(SHLrr16 , "shlw", 0xD3, M_2_ADDR_FLAG, X86II::MRMS4r | X86II::OpSize, O_CL, NoIR) // R16 <<= cl
I(SHLrr32 , "shll", 0xD3, M_2_ADDR_FLAG, X86II::MRMS4r, O_CL, NoIR) // R32 <<= cl
I(SHLir8 , "shlb", 0xC0, M_2_ADDR_FLAG, X86II::MRMS4r, NoIR, NoIR) // R8 <<= imm8
I(SHLir16 , "shlw", 0xC1, M_2_ADDR_FLAG, X86II::MRMS4r | X86II::OpSize, NoIR, NoIR) // R16 <<= imm8
I(SHLir32 , "shll", 0xC1, M_2_ADDR_FLAG, X86II::MRMS4r, NoIR, NoIR) // R32 <<= imm8
I(SHLir8 , "shlb", 0xC0, M_2_ADDR_FLAG, X86II::MRMS4r | X86II::MemArg8, NoIR, NoIR) // R8 <<= imm8
I(SHLir16 , "shlw", 0xC1, M_2_ADDR_FLAG, X86II::MRMS4r | X86II::MemArg8 | X86II::OpSize, NoIR, NoIR) // R16 <<= imm8
I(SHLir32 , "shll", 0xC1, M_2_ADDR_FLAG, X86II::MRMS4r | X86II::MemArg8, NoIR, NoIR) // R32 <<= imm8
I(SHRrr8 , "shrb", 0xD2, M_2_ADDR_FLAG, X86II::MRMS5r, O_CL, NoIR) // R8 >>>= cl
I(SHRrr16 , "shrw", 0xD3, M_2_ADDR_FLAG, X86II::MRMS5r | X86II::OpSize, O_CL, NoIR) // R16 >>>= cl
I(SHRrr32 , "shrl", 0xD3, M_2_ADDR_FLAG, X86II::MRMS5r, O_CL, NoIR) // R32 >>>= cl
I(SHRir8 , "shrb", 0xC0, M_2_ADDR_FLAG, X86II::MRMS5r, NoIR, NoIR) // R8 >>>= imm8
I(SHRir16 , "shrw", 0xC1, M_2_ADDR_FLAG, X86II::MRMS5r | X86II::OpSize, NoIR, NoIR) // R16 >>>= imm8
I(SHRir32 , "shrl", 0xC1, M_2_ADDR_FLAG, X86II::MRMS5r, NoIR, NoIR) // R32 >>>= imm8
I(SHRir8 , "shrb", 0xC0, M_2_ADDR_FLAG, X86II::MRMS5r | X86II::MemArg8, NoIR, NoIR) // R8 >>>= imm8
I(SHRir16 , "shrw", 0xC1, M_2_ADDR_FLAG, X86II::MRMS5r | X86II::MemArg8 | X86II::OpSize, NoIR, NoIR) // R16 >>>= imm8
I(SHRir32 , "shrl", 0xC1, M_2_ADDR_FLAG, X86II::MRMS5r | X86II::MemArg8, NoIR, NoIR) // R32 >>>= imm8
I(SARrr8 , "sarb", 0xD2, M_2_ADDR_FLAG, X86II::MRMS7r, O_CL, NoIR) // R8 >>= cl
I(SARrr16 , "sarw", 0xD3, M_2_ADDR_FLAG, X86II::MRMS7r | X86II::OpSize, O_CL, NoIR) // R16 >>= cl
I(SARrr32 , "sarl", 0xD3, M_2_ADDR_FLAG, X86II::MRMS7r, O_CL, NoIR) // R32 >>= cl
I(SARir8 , "sarb", 0xC0, M_2_ADDR_FLAG, X86II::MRMS7r, NoIR, NoIR) // R8 >>= imm8
I(SARir16 , "sarw", 0xC1, M_2_ADDR_FLAG, X86II::MRMS7r | X86II::OpSize, NoIR, NoIR) // R16 >>= imm8
I(SARir32 , "sarl", 0xC1, M_2_ADDR_FLAG, X86II::MRMS7r, NoIR, NoIR) // R32 >>= imm8
I(SARir8 , "sarb", 0xC0, M_2_ADDR_FLAG, X86II::MRMS7r | X86II::MemArg8, NoIR, NoIR) // R8 >>= imm8
I(SARir16 , "sarw", 0xC1, M_2_ADDR_FLAG, X86II::MRMS7r | X86II::MemArg8 | X86II::OpSize, NoIR, NoIR) // R16 >>= imm8
I(SARir32 , "sarl", 0xC1, M_2_ADDR_FLAG, X86II::MRMS7r | X86II::MemArg8, NoIR, NoIR) // R32 >>= imm8
// Floating point loads
I(FLDr32 , "flds", 0xD9, 0, X86II::MRMS0m, NoIR, NoIR) // push float
@ -178,7 +178,7 @@ I(SETGr , "setg", 0x9F, 0, X86II::TB | X86II::MRMS0r, NoIR, N
I(CMPrr8 , "cmpb", 0x38, 0, X86II::MRMDestReg, NoIR, NoIR) // compare R8,R8
I(CMPrr16 , "cmpw", 0x39, 0, X86II::MRMDestReg | X86II::OpSize, NoIR, NoIR) // compare R16,R16
I(CMPrr32 , "cmpl", 0x39, 0, X86II::MRMDestReg, NoIR, NoIR) // compare R32,R32
I(CMPri8 , "cmp", 0x80, 0, X86II::MRMS7r, NoIR, NoIR) // compare R8, imm8
I(CMPri8 , "cmp", 0x80, 0, X86II::MRMS7r | X86II::MemArg8, NoIR, NoIR) // compare R8, imm8
// Sign extenders (first 3 are good for DIV/IDIV; the others are more general)
I(CBW , "cbw", 0x98, 0, X86II::RawFrm, O_AL, O_AX) // AX = signext(AL)