IIC_ALU_NONMEM>;
// Use sbb to materialize carry bit.
-let Uses = [EFLAGS], Defs = [EFLAGS], isCodeGenOnly = 1 in {
+let Uses = [EFLAGS], Defs = [EFLAGS], isPseudo = 1 in {
// FIXME: These are pseudo ops that should be replaced with Pat<> patterns.
// However, Pat<> can't replicate the destination reg into the inputs of the
// result.
-// FIXME: Change these to have encoding Pseudo when X86MCCodeEmitter replaces
-// X86CodeEmitter.
-def SETB_C8r : I<0x18, MRMInitReg, (outs GR8:$dst), (ins), "",
- [(set GR8:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
- IIC_ALU_NONMEM>;
-def SETB_C16r : I<0x19, MRMInitReg, (outs GR16:$dst), (ins), "",
- [(set GR16:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
- IIC_ALU_NONMEM>,
- OpSize;
-def SETB_C32r : I<0x19, MRMInitReg, (outs GR32:$dst), (ins), "",
- [(set GR32:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
- IIC_ALU_NONMEM>;
-def SETB_C64r : RI<0x19, MRMInitReg, (outs GR64:$dst), (ins), "",
- [(set GR64:$dst, (X86setcc_c X86_COND_B, EFLAGS))],
- IIC_ALU_NONMEM>;
+def SETB_C8r : I<0, Pseudo, (outs GR8:$dst), (ins), "",
+ [(set GR8:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
+def SETB_C16r : I<0, Pseudo, (outs GR16:$dst), (ins), "",
+ [(set GR16:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
+def SETB_C32r : I<0, Pseudo, (outs GR32:$dst), (ins), "",
+ [(set GR32:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
+def SETB_C64r : I<0, Pseudo, (outs GR64:$dst), (ins), "",
+ [(set GR64:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
} // isCodeGenOnly
"#CMOV_GR16* PSEUDO!",
[(set GR16:$dst,
(X86cmov GR16:$src1, GR16:$src2, imm:$cond, EFLAGS))]>;
+} // Predicates = [NoCMov]
+
+// fcmov doesn't handle all possible EFLAGS, provide a fallback if there is no
+// SSE1.
+let Predicates = [FPStackf32] in
def CMOV_RFP32 : I<0, Pseudo,
(outs RFP32:$dst),
(ins RFP32:$src1, RFP32:$src2, i8imm:$cond),
[(set RFP32:$dst,
(X86cmov RFP32:$src1, RFP32:$src2, imm:$cond,
EFLAGS))]>;
+// fcmov doesn't handle all possible EFLAGS, provide a fallback if there is no
+// SSE2.
+let Predicates = [FPStackf64] in
def CMOV_RFP64 : I<0, Pseudo,
(outs RFP64:$dst),
(ins RFP64:$src1, RFP64:$src2, i8imm:$cond),
[(set RFP80:$dst,
(X86cmov RFP80:$src1, RFP80:$src2, imm:$cond,
EFLAGS))]>;
-} // Predicates = [NoCMov]
} // UsesCustomInserter = 1, Uses = [EFLAGS]
// TODO: Get this to fold the constant into the instruction.
let isCodeGenOnly = 1, Defs = [EFLAGS] in
def OR32mrLocked : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$zero),
- "lock\n\t"
"or{l}\t{$zero, $dst|$dst, $zero}",
[], IIC_ALU_MEM>, Requires<[In32BitMode]>, LOCK;
def #NAME#8mr : I<{RegOpc{7}, RegOpc{6}, RegOpc{5}, RegOpc{4},
RegOpc{3}, RegOpc{2}, RegOpc{1}, 0 },
MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
- !strconcat("lock\n\t", mnemonic, "{b}\t",
+ !strconcat(mnemonic, "{b}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_NONMEM>, LOCK;
def #NAME#16mr : I<{RegOpc{7}, RegOpc{6}, RegOpc{5}, RegOpc{4},
RegOpc{3}, RegOpc{2}, RegOpc{1}, 1 },
MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- !strconcat("lock\n\t", mnemonic, "{w}\t",
+ !strconcat(mnemonic, "{w}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_NONMEM>, OpSize, LOCK;
def #NAME#32mr : I<{RegOpc{7}, RegOpc{6}, RegOpc{5}, RegOpc{4},
RegOpc{3}, RegOpc{2}, RegOpc{1}, 1 },
MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- !strconcat("lock\n\t", mnemonic, "{l}\t",
+ !strconcat(mnemonic, "{l}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_NONMEM>, LOCK;
def #NAME#64mr : RI<{RegOpc{7}, RegOpc{6}, RegOpc{5}, RegOpc{4},
RegOpc{3}, RegOpc{2}, RegOpc{1}, 1 },
MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
- !strconcat("lock\n\t", mnemonic, "{q}\t",
+ !strconcat(mnemonic, "{q}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_NONMEM>, LOCK;
def #NAME#8mi : Ii8<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
ImmOpc{3}, ImmOpc{2}, ImmOpc{1}, 0 },
ImmMod, (outs), (ins i8mem :$dst, i8imm :$src2),
- !strconcat("lock\n\t", mnemonic, "{b}\t",
+ !strconcat(mnemonic, "{b}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_MEM>, LOCK;
def #NAME#16mi : Ii16<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
ImmOpc{3}, ImmOpc{2}, ImmOpc{1}, 1 },
ImmMod, (outs), (ins i16mem :$dst, i16imm :$src2),
- !strconcat("lock\n\t", mnemonic, "{w}\t",
+ !strconcat(mnemonic, "{w}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_MEM>, OpSize, LOCK;
def #NAME#32mi : Ii32<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
ImmOpc{3}, ImmOpc{2}, ImmOpc{1}, 1 },
ImmMod, (outs), (ins i32mem :$dst, i32imm :$src2),
- !strconcat("lock\n\t", mnemonic, "{l}\t",
+ !strconcat(mnemonic, "{l}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_MEM>, LOCK;
def #NAME#64mi32 : RIi32<{ImmOpc{7}, ImmOpc{6}, ImmOpc{5}, ImmOpc{4},
ImmOpc{3}, ImmOpc{2}, ImmOpc{1}, 1 },
ImmMod, (outs), (ins i64mem :$dst, i64i32imm :$src2),
- !strconcat("lock\n\t", mnemonic, "{q}\t",
+ !strconcat(mnemonic, "{q}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_MEM>, LOCK;
def #NAME#16mi8 : Ii8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
ImmMod, (outs), (ins i16mem :$dst, i16i8imm :$src2),
- !strconcat("lock\n\t", mnemonic, "{w}\t",
+ !strconcat(mnemonic, "{w}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_MEM>, OpSize, LOCK;
def #NAME#32mi8 : Ii8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
ImmMod, (outs), (ins i32mem :$dst, i32i8imm :$src2),
- !strconcat("lock\n\t", mnemonic, "{l}\t",
+ !strconcat(mnemonic, "{l}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_MEM>, LOCK;
def #NAME#64mi8 : RIi8<{ImmOpc8{7}, ImmOpc8{6}, ImmOpc8{5}, ImmOpc8{4},
ImmOpc8{3}, ImmOpc8{2}, ImmOpc8{1}, 1 },
ImmMod, (outs), (ins i64mem :$dst, i64i8imm :$src2),
- !strconcat("lock\n\t", mnemonic, "{q}\t",
+ !strconcat(mnemonic, "{q}\t",
"{$src2, $dst|$dst, $src2}"),
[], IIC_ALU_MEM>, LOCK;
let Defs = [EFLAGS], mayLoad = 1, mayStore = 1, isCodeGenOnly = 1 in {
def #NAME#8m : I<Opc8, Form, (outs), (ins i8mem :$dst),
- !strconcat("lock\n\t", mnemonic, "{b}\t$dst"),
+ !strconcat(mnemonic, "{b}\t$dst"),
[], IIC_UNARY_MEM>, LOCK;
def #NAME#16m : I<Opc, Form, (outs), (ins i16mem:$dst),
- !strconcat("lock\n\t", mnemonic, "{w}\t$dst"),
+ !strconcat(mnemonic, "{w}\t$dst"),
[], IIC_UNARY_MEM>, OpSize, LOCK;
def #NAME#32m : I<Opc, Form, (outs), (ins i32mem:$dst),
- !strconcat("lock\n\t", mnemonic, "{l}\t$dst"),
+ !strconcat(mnemonic, "{l}\t$dst"),
[], IIC_UNARY_MEM>, LOCK;
def #NAME#64m : RI<Opc, Form, (outs), (ins i64mem:$dst),
- !strconcat("lock\n\t", mnemonic, "{q}\t$dst"),
+ !strconcat(mnemonic, "{q}\t$dst"),
[], IIC_UNARY_MEM>, LOCK;
}
}
InstrItinClass itin> {
let isCodeGenOnly = 1 in {
def #NAME# : I<Opc, Form, (outs), (ins x86memop:$ptr),
- !strconcat("lock\n\t", mnemonic, "\t$ptr"),
+ !strconcat(mnemonic, "\t$ptr"),
[(frag addr:$ptr)], itin>, TB, LOCK;
}
}
let isCodeGenOnly = 1 in {
let Defs = [AL, EFLAGS], Uses = [AL] in
def #NAME#8 : I<Opc8, Form, (outs), (ins i8mem:$ptr, GR8:$swap),
- !strconcat("lock\n\t", mnemonic,
- "{b}\t{$swap, $ptr|$ptr, $swap}"),
+ !strconcat(mnemonic, "{b}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR8:$swap, 1)], itin8>, TB, LOCK;
let Defs = [AX, EFLAGS], Uses = [AX] in
def #NAME#16 : I<Opc, Form, (outs), (ins i16mem:$ptr, GR16:$swap),
- !strconcat("lock\n\t", mnemonic,
- "{w}\t{$swap, $ptr|$ptr, $swap}"),
+ !strconcat(mnemonic, "{w}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR16:$swap, 2)], itin>, TB, OpSize, LOCK;
let Defs = [EAX, EFLAGS], Uses = [EAX] in
def #NAME#32 : I<Opc, Form, (outs), (ins i32mem:$ptr, GR32:$swap),
- !strconcat("lock\n\t", mnemonic,
- "{l}\t{$swap, $ptr|$ptr, $swap}"),
+ !strconcat(mnemonic, "{l}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR32:$swap, 4)], itin>, TB, LOCK;
let Defs = [RAX, EFLAGS], Uses = [RAX] in
def #NAME#64 : RI<Opc, Form, (outs), (ins i64mem:$ptr, GR64:$swap),
- !strconcat("lock\n\t", mnemonic,
- "{q}\t{$swap, $ptr|$ptr, $swap}"),
+ !strconcat(mnemonic, "{q}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR64:$swap, 8)], itin>, TB, LOCK;
}
}
let Constraints = "$val = $dst", Defs = [EFLAGS], isCodeGenOnly = 1 in {
def #NAME#8 : I<opc8, MRMSrcMem, (outs GR8:$dst),
(ins GR8:$val, i8mem:$ptr),
- !strconcat("lock\n\t", mnemonic,
- "{b}\t{$val, $ptr|$ptr, $val}"),
+ !strconcat(mnemonic, "{b}\t{$val, $ptr|$ptr, $val}"),
[(set GR8:$dst,
(!cast<PatFrag>(frag # "_8") addr:$ptr, GR8:$val))],
itin8>;
def #NAME#16 : I<opc, MRMSrcMem, (outs GR16:$dst),
(ins GR16:$val, i16mem:$ptr),
- !strconcat("lock\n\t", mnemonic,
- "{w}\t{$val, $ptr|$ptr, $val}"),
+ !strconcat(mnemonic, "{w}\t{$val, $ptr|$ptr, $val}"),
[(set
GR16:$dst,
(!cast<PatFrag>(frag # "_16") addr:$ptr, GR16:$val))],
itin>, OpSize;
def #NAME#32 : I<opc, MRMSrcMem, (outs GR32:$dst),
(ins GR32:$val, i32mem:$ptr),
- !strconcat("lock\n\t", mnemonic,
- "{l}\t{$val, $ptr|$ptr, $val}"),
+ !strconcat(mnemonic, "{l}\t{$val, $ptr|$ptr, $val}"),
[(set
GR32:$dst,
(!cast<PatFrag>(frag # "_32") addr:$ptr, GR32:$val))],
itin>;
def #NAME#64 : RI<opc, MRMSrcMem, (outs GR64:$dst),
(ins GR64:$val, i64mem:$ptr),
- !strconcat("lock\n\t", mnemonic,
- "{q}\t{$val, $ptr|$ptr, $val}"),
+ !strconcat(mnemonic, "{q}\t{$val, $ptr|$ptr, $val}"),
[(set
GR64:$dst,
(!cast<PatFrag>(frag # "_64") addr:$ptr, GR64:$val))],
projects / oota-llvm.git / blobdiff