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| author | Jan Beulich <jbeulich@suse.com> | 2024-03-28 11:48:47 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2024-03-28 11:48:47 +0100 |
| commit | 568473a4376dc1d37d18a4a015739d60e72b7db4 (patch) | |
| tree | c3bd659d4a73d2effbfc13870ef18fff4b996797 /opcodes/i386-opc.tbl | |
| parent | cd9ca24dd21821f203279d48d8ae1b67cc4aa5fe (diff) | |
| download | fsf-binutils-gdb-568473a4376dc1d37d18a4a015739d60e72b7db4.zip fsf-binutils-gdb-568473a4376dc1d37d18a4a015739d60e72b7db4.tar.gz fsf-binutils-gdb-568473a4376dc1d37d18a4a015739d60e72b7db4.tar.bz2 | |
x86: templatize unary ALU insns
With the multitude of new APX templates, it finally becomes desirable to
further remove redundancy by also templatizing basic arithmetic insns.
Continue with a few simple unary (single source) cases.
Diffstat (limited to 'opcodes/i386-opc.tbl')
| -rw-r--r-- | opcodes/i386-opc.tbl | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl index eed55f9..dbf33ff 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -385,11 +385,12 @@ adc, 0x80/2, 0, W|Modrm|No_sSuf|HLEPrefixLock, { Imm8|Imm16|Imm32|Imm32S, Reg8|R <incdec> -neg, 0xf6/3, APX_F, W|Modrm|CheckOperandSize|No_sSuf|DstVVVV|EVexMap4|NF, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg8|Reg16|Reg32|Reg64 } -neg, 0xf6/3, 0, W|Modrm|No_sSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } +<alu1:opc:nf, not:2:, neg:3:NF> -not, 0xf6/2, APX_F, W|Modrm|CheckOperandSize|No_sSuf|DstVVVV|EVexMap4, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg8|Reg16|Reg32|Reg64 } -not, 0xf6/2, 0, W|Modrm|No_sSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } +<alu1>, 0xf6/<alu1:opc>, APX_F, W|Modrm|CheckOperandSize|No_sSuf|DstVVVV|EVexMap4|<alu1:nf>, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg8|Reg16|Reg32|Reg64 } +<alu1>, 0xf6/<alu1:opc>, 0, W|Modrm|No_sSuf|HLEPrefixLock, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } + +<alu1> aaa, 0x37, No64, NoSuf, {} aas, 0x3f, No64, NoSuf, {} @@ -420,8 +421,9 @@ cqto, 0x99, x64, Size64|NoSuf, {} // expanding 64-bit multiplies, and *cannot* be selected to accomplish // 'imul %ebx, %eax' (opcode 0x0faf must be used in this case) // These multiplies can only be selected with single operand forms. -mul, 0xf6/4, 0, W|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } -imul, 0xf6/5, 0, W|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } +<mul:opc, mul:4, imul:5> + +<mul>, 0xf6/<mul:opc>, 0, W|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } imul, 0xaf, APX_F, C|Modrm|CheckOperandSize|No_bSuf|No_sSuf|DstVVVV|EVexMap4|NF, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64, Reg16|Reg32|Reg64 } imul, 0xfaf, i386, Modrm|CheckOperandSize|No_bSuf|No_sSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } imul, 0x6b, i186, Modrm|CheckOperandSize|No_bSuf|No_sSuf, { Imm8S, Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } @@ -432,10 +434,14 @@ imul, 0x69, i186, Modrm|CheckOperandSize|No_bSuf|No_sSuf, { Imm16|Imm32|Imm32S, imul, 0x6b, i186, Modrm|No_bSuf|No_sSuf|RegKludge, { Imm8S, Reg16|Reg32|Reg64 } imul, 0x69, i186, Modrm|No_bSuf|No_sSuf|RegKludge, { Imm16|Imm32|Imm32S, Reg16|Reg32|Reg64 } -div, 0xf6/6, 0, W|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } -div, 0xf6/6, 0, W|CheckOperandSize|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword } -idiv, 0xf6/7, 0, W|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } -idiv, 0xf6/7, 0, W|CheckOperandSize|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword } +<mul> + +<div:opc, div:6, idiv:7> + +<div>, 0xf6/<div:opc>, 0, W|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } +<div>, 0xf6/<div:opc>, 0, W|CheckOperandSize|Modrm|No_sSuf, { Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex, Acc|Byte|Word|Dword|Qword } + +<div> rol, 0xd0/0, APX_F, W|Modrm|No_sSuf|CheckOperandSize|DstVVVV|EVexMap4|NF, { Imm1, Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg8|Reg16|Reg32|Reg64 } rol, 0xd0/0, 0, W|Modrm|No_sSuf, { Imm1, Reg8|Reg16|Reg32|Reg64|Unspecified|BaseIndex } |