diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrArithmetic.td | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/llvm/lib/Target/X86/X86InstrArithmetic.td b/llvm/lib/Target/X86/X86InstrArithmetic.td index 64807aebd30..1a2e786661e 100644 --- a/llvm/lib/Target/X86/X86InstrArithmetic.td +++ b/llvm/lib/Target/X86/X86InstrArithmetic.td @@ -928,15 +928,22 @@ class BinOpAI<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo, let hasSideEffects = 0; } -// BinOpAI_FF - Instructions like "adc %eax, %eax, imm", that implicitly define +// BinOpAI_RFF - Instructions like "adc %eax, %eax, imm", that implicitly define // and use EFLAGS. -class BinOpAI_FF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo, - Register areg, string operands> +class BinOpAI_RFF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo, + Register areg, string operands> : BinOpAI<opcode, mnemonic, typeinfo, areg, operands, IIC_BIN_CARRY_NONMEM> { let Uses = [areg, EFLAGS]; } +// BinOpAI_F - Instructions like "cmp %eax, %eax, imm", that imp-def EFLAGS. +class BinOpAI_F<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo, + Register areg, string operands> + : BinOpAI<opcode, mnemonic, typeinfo, areg, operands> { + let Defs = [EFLAGS]; +} + /// ArithBinOp_RF - This is an arithmetic binary operator where the pattern is /// defined with "(set GPR:$dst, EFLAGS, (...". /// @@ -1092,14 +1099,14 @@ multiclass ArithBinOp_RFF<bits<8> BaseOpc, bits<8> BaseOpc2, bits<8> BaseOpc4, } } // Uses = [EFLAGS], Defs = [EFLAGS] - def NAME#8i8 : BinOpAI_FF<BaseOpc4, mnemonic, Xi8 , AL, - "{$src, %al|al, $src}">; - def NAME#16i16 : BinOpAI_FF<BaseOpc4, mnemonic, Xi16, AX, - "{$src, %ax|ax, $src}">; - def NAME#32i32 : BinOpAI_FF<BaseOpc4, mnemonic, Xi32, EAX, - "{$src, %eax|eax, $src}">; - def NAME#64i32 : BinOpAI_FF<BaseOpc4, mnemonic, Xi64, RAX, - "{$src, %rax|rax, $src}">; + def NAME#8i8 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi8 , AL, + "{$src, %al|al, $src}">; + def NAME#16i16 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi16, AX, + "{$src, %ax|ax, $src}">; + def NAME#32i32 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi32, EAX, + "{$src, %eax|eax, $src}">; + def NAME#64i32 : BinOpAI_RFF<BaseOpc4, mnemonic, Xi64, RAX, + "{$src, %rax|rax, $src}">; } /// ArithBinOp_F - This is an arithmetic binary operator where the pattern is @@ -1170,14 +1177,14 @@ multiclass ArithBinOp_F<bits<8> BaseOpc, bits<8> BaseOpc2, bits<8> BaseOpc4, } } // Defs = [EFLAGS] - def NAME#8i8 : BinOpAI<BaseOpc4, mnemonic, Xi8 , AL, - "{$src, %al|al, $src}">; - def NAME#16i16 : BinOpAI<BaseOpc4, mnemonic, Xi16, AX, - "{$src, %ax|ax, $src}">; - def NAME#32i32 : BinOpAI<BaseOpc4, mnemonic, Xi32, EAX, - "{$src, %eax|eax, $src}">; - def NAME#64i32 : BinOpAI<BaseOpc4, mnemonic, Xi64, RAX, - "{$src, %rax|rax, $src}">; + def NAME#8i8 : BinOpAI_F<BaseOpc4, mnemonic, Xi8 , AL, + "{$src, %al|al, $src}">; + def NAME#16i16 : BinOpAI_F<BaseOpc4, mnemonic, Xi16, AX, + "{$src, %ax|ax, $src}">; + def NAME#32i32 : BinOpAI_F<BaseOpc4, mnemonic, Xi32, EAX, + "{$src, %eax|eax, $src}">; + def NAME#64i32 : BinOpAI_F<BaseOpc4, mnemonic, Xi64, RAX, + "{$src, %rax|rax, $src}">; } @@ -1246,14 +1253,14 @@ let isCompare = 1 in { "", [], IIC_BIN_NONMEM>, Sched<[WriteALU]>; } // Defs = [EFLAGS] - def TEST8i8 : BinOpAI<0xA8, "test", Xi8 , AL, - "{$src, %al|al, $src}">; - def TEST16i16 : BinOpAI<0xA8, "test", Xi16, AX, - "{$src, %ax|ax, $src}">; - def TEST32i32 : BinOpAI<0xA8, "test", Xi32, EAX, - "{$src, %eax|eax, $src}">; - def TEST64i32 : BinOpAI<0xA8, "test", Xi64, RAX, - "{$src, %rax|rax, $src}">; + def TEST8i8 : BinOpAI_F<0xA8, "test", Xi8 , AL, + "{$src, %al|al, $src}">; + def TEST16i16 : BinOpAI_F<0xA8, "test", Xi16, AX, + "{$src, %ax|ax, $src}">; + def TEST32i32 : BinOpAI_F<0xA8, "test", Xi32, EAX, + "{$src, %eax|eax, $src}">; + def TEST64i32 : BinOpAI_F<0xA8, "test", Xi64, RAX, + "{$src, %rax|rax, $src}">; } // isCompare //===----------------------------------------------------------------------===// |
