[llvm-commits] [llvm] r42661 - in /llvm/trunk/lib/Target/X86: X86InstrInfo.cpp X86InstrInfo.td X86InstrX86-64.td
Evan Cheng
evan.cheng at apple.com
Fri Oct 5 16:13:21 PDT 2007
Author: evancheng
Date: Fri Oct 5 18:13:21 2007
New Revision: 42661
URL: http://llvm.org/viewvc/llvm-project?rev=42661&view=rev
Log:
Commute x86 cmove instructions by swapping the operands and change the condition
to its inverse.
Testing this as llcbeta
Modified:
llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
llvm/trunk/lib/Target/X86/X86InstrInfo.td
llvm/trunk/lib/Target/X86/X86InstrX86-64.td
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=42661&r1=42660&r2=42661&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Fri Oct 5 18:13:21 2007
@@ -22,8 +22,15 @@
#include "llvm/CodeGen/LiveVariables.h"
#include "llvm/CodeGen/SSARegMap.h"
#include "llvm/Target/TargetOptions.h"
+#include "llvm/Support/CommandLine.h"
using namespace llvm;
+namespace {
+ cl::opt<bool>
+ EnableCommuteCMove("enable-x86-commute-cmove",
+ cl::desc("Commute conditional moves by inverting conditions"));
+}
+
X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
: TargetInstrInfo(X86Insts, array_lengthof(X86Insts)),
TM(tm), RI(tm, *this) {
@@ -366,7 +373,6 @@
/// commute them.
///
MachineInstr *X86InstrInfo::commuteInstruction(MachineInstr *MI) const {
- // FIXME: Can commute cmoves by changing the condition!
switch (MI->getOpcode()) {
case X86::SHRD16rri8: // A = SHRD16rri8 B, C, I -> A = SHLD16rri8 C, B, (16-I)
case X86::SHLD16rri8: // A = SHLD16rri8 B, C, I -> A = SHRD16rri8 C, B, (16-I)
@@ -394,6 +400,100 @@
return BuildMI(get(Opc), A).addReg(C, false, false, CisKill)
.addReg(B, false, false, BisKill).addImm(Size-Amt);
}
+ case X86::CMOVB16rr:
+ case X86::CMOVB32rr:
+ case X86::CMOVB64rr:
+ case X86::CMOVAE16rr:
+ case X86::CMOVAE32rr:
+ case X86::CMOVAE64rr:
+ case X86::CMOVE16rr:
+ case X86::CMOVE32rr:
+ case X86::CMOVE64rr:
+ case X86::CMOVNE16rr:
+ case X86::CMOVNE32rr:
+ case X86::CMOVNE64rr:
+ case X86::CMOVBE16rr:
+ case X86::CMOVBE32rr:
+ case X86::CMOVBE64rr:
+ case X86::CMOVA16rr:
+ case X86::CMOVA32rr:
+ case X86::CMOVA64rr:
+ case X86::CMOVL16rr:
+ case X86::CMOVL32rr:
+ case X86::CMOVL64rr:
+ case X86::CMOVGE16rr:
+ case X86::CMOVGE32rr:
+ case X86::CMOVGE64rr:
+ case X86::CMOVLE16rr:
+ case X86::CMOVLE32rr:
+ case X86::CMOVLE64rr:
+ case X86::CMOVG16rr:
+ case X86::CMOVG32rr:
+ case X86::CMOVG64rr:
+ case X86::CMOVS16rr:
+ case X86::CMOVS32rr:
+ case X86::CMOVS64rr:
+ case X86::CMOVNS16rr:
+ case X86::CMOVNS32rr:
+ case X86::CMOVNS64rr:
+ case X86::CMOVP16rr:
+ case X86::CMOVP32rr:
+ case X86::CMOVP64rr:
+ case X86::CMOVNP16rr:
+ case X86::CMOVNP32rr:
+ case X86::CMOVNP64rr: {
+ if (!EnableCommuteCMove)
+ return 0;
+ unsigned Opc = 0;
+ switch (MI->getOpcode()) {
+ default: break;
+ case X86::CMOVB16rr: Opc = X86::CMOVAE16rr; break;
+ case X86::CMOVB32rr: Opc = X86::CMOVAE32rr; break;
+ case X86::CMOVB64rr: Opc = X86::CMOVAE64rr; break;
+ case X86::CMOVAE16rr: Opc = X86::CMOVB16rr; break;
+ case X86::CMOVAE32rr: Opc = X86::CMOVB32rr; break;
+ case X86::CMOVAE64rr: Opc = X86::CMOVB64rr; break;
+ case X86::CMOVE16rr: Opc = X86::CMOVNE16rr; break;
+ case X86::CMOVE32rr: Opc = X86::CMOVNE32rr; break;
+ case X86::CMOVE64rr: Opc = X86::CMOVNE64rr; break;
+ case X86::CMOVNE16rr: Opc = X86::CMOVE16rr; break;
+ case X86::CMOVNE32rr: Opc = X86::CMOVE32rr; break;
+ case X86::CMOVNE64rr: Opc = X86::CMOVE64rr; break;
+ case X86::CMOVBE16rr: Opc = X86::CMOVA16rr; break;
+ case X86::CMOVBE32rr: Opc = X86::CMOVA32rr; break;
+ case X86::CMOVBE64rr: Opc = X86::CMOVA64rr; break;
+ case X86::CMOVA16rr: Opc = X86::CMOVBE16rr; break;
+ case X86::CMOVA32rr: Opc = X86::CMOVBE32rr; break;
+ case X86::CMOVA64rr: Opc = X86::CMOVBE64rr; break;
+ case X86::CMOVL16rr: Opc = X86::CMOVGE16rr; break;
+ case X86::CMOVL32rr: Opc = X86::CMOVGE32rr; break;
+ case X86::CMOVL64rr: Opc = X86::CMOVGE64rr; break;
+ case X86::CMOVGE16rr: Opc = X86::CMOVL16rr; break;
+ case X86::CMOVGE32rr: Opc = X86::CMOVL32rr; break;
+ case X86::CMOVGE64rr: Opc = X86::CMOVL64rr; break;
+ case X86::CMOVLE16rr: Opc = X86::CMOVG16rr; break;
+ case X86::CMOVLE32rr: Opc = X86::CMOVG32rr; break;
+ case X86::CMOVLE64rr: Opc = X86::CMOVG64rr; break;
+ case X86::CMOVG16rr: Opc = X86::CMOVLE16rr; break;
+ case X86::CMOVG32rr: Opc = X86::CMOVLE32rr; break;
+ case X86::CMOVG64rr: Opc = X86::CMOVLE64rr; break;
+ case X86::CMOVS16rr: Opc = X86::CMOVNS16rr; break;
+ case X86::CMOVS32rr: Opc = X86::CMOVNS32rr; break;
+ case X86::CMOVS64rr: Opc = X86::CMOVNS32rr; break;
+ case X86::CMOVNS16rr: Opc = X86::CMOVS16rr; break;
+ case X86::CMOVNS32rr: Opc = X86::CMOVS32rr; break;
+ case X86::CMOVNS64rr: Opc = X86::CMOVS64rr; break;
+ case X86::CMOVP16rr: Opc = X86::CMOVNP16rr; break;
+ case X86::CMOVP32rr: Opc = X86::CMOVNP32rr; break;
+ case X86::CMOVP64rr: Opc = X86::CMOVNP32rr; break;
+ case X86::CMOVNP16rr: Opc = X86::CMOVP16rr; break;
+ case X86::CMOVNP32rr: Opc = X86::CMOVP32rr; break;
+ case X86::CMOVNP64rr: Opc = X86::CMOVP64rr; break;
+ }
+
+ MI->setInstrDescriptor(get(Opc));
+ // Fallthrough intended.
+ }
default:
return TargetInstrInfo::commuteInstruction(MI);
}
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=42661&r1=42660&r2=42661&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Fri Oct 5 18:13:21 2007
@@ -647,30 +647,19 @@
// Conditional moves
let Uses = [EFLAGS] in {
+let isCommutable = 1 in {
def CMOVB16rr : I<0x42, MRMSrcReg, // if <u, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovb\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_B, EFLAGS))]>,
TB, OpSize;
-def CMOVB16rm : I<0x42, MRMSrcMem, // if <u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovb\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_B, EFLAGS))]>,
- TB, OpSize;
def CMOVB32rr : I<0x42, MRMSrcReg, // if <u, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovb\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_B, EFLAGS))]>,
TB;
-def CMOVB32rm : I<0x42, MRMSrcMem, // if <u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovb\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_B, EFLAGS))]>,
- TB;
def CMOVAE16rr: I<0x43, MRMSrcReg, // if >=u, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
@@ -678,324 +667,327 @@
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_AE, EFLAGS))]>,
TB, OpSize;
-def CMOVAE16rm: I<0x43, MRMSrcMem, // if >=u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovae\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_AE, EFLAGS))]>,
- TB, OpSize;
def CMOVAE32rr: I<0x43, MRMSrcReg, // if >=u, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovae\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_AE, EFLAGS))]>,
TB;
-def CMOVAE32rm: I<0x43, MRMSrcMem, // if >=u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovae\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_AE, EFLAGS))]>,
- TB;
-
def CMOVE16rr : I<0x44, MRMSrcReg, // if ==, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmove\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_E, EFLAGS))]>,
TB, OpSize;
-def CMOVE16rm : I<0x44, MRMSrcMem, // if ==, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmove\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_E, EFLAGS))]>,
- TB, OpSize;
def CMOVE32rr : I<0x44, MRMSrcReg, // if ==, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmove\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_E, EFLAGS))]>,
TB;
-def CMOVE32rm : I<0x44, MRMSrcMem, // if ==, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmove\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_E, EFLAGS))]>,
- TB;
-
def CMOVNE16rr: I<0x45, MRMSrcReg, // if !=, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovne\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_NE, EFLAGS))]>,
TB, OpSize;
-def CMOVNE16rm: I<0x45, MRMSrcMem, // if !=, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovne\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_NE, EFLAGS))]>,
- TB, OpSize;
def CMOVNE32rr: I<0x45, MRMSrcReg, // if !=, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovne\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_NE, EFLAGS))]>,
TB;
-def CMOVNE32rm: I<0x45, MRMSrcMem, // if !=, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovne\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_NE, EFLAGS))]>,
- TB;
-
def CMOVBE16rr: I<0x46, MRMSrcReg, // if <=u, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovbe\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_BE, EFLAGS))]>,
TB, OpSize;
-def CMOVBE16rm: I<0x46, MRMSrcMem, // if <=u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovbe\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_BE, EFLAGS))]>,
- TB, OpSize;
def CMOVBE32rr: I<0x46, MRMSrcReg, // if <=u, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovbe\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_BE, EFLAGS))]>,
TB;
-def CMOVBE32rm: I<0x46, MRMSrcMem, // if <=u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovbe\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_BE, EFLAGS))]>,
- TB;
-
def CMOVA16rr : I<0x47, MRMSrcReg, // if >u, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmova\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_A, EFLAGS))]>,
TB, OpSize;
-def CMOVA16rm : I<0x47, MRMSrcMem, // if >u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmova\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_A, EFLAGS))]>,
- TB, OpSize;
def CMOVA32rr : I<0x47, MRMSrcReg, // if >u, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmova\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_A, EFLAGS))]>,
TB;
-def CMOVA32rm : I<0x47, MRMSrcMem, // if >u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmova\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_A, EFLAGS))]>,
- TB;
-
def CMOVL16rr : I<0x4C, MRMSrcReg, // if <s, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovl\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_L, EFLAGS))]>,
TB, OpSize;
-def CMOVL16rm : I<0x4C, MRMSrcMem, // if <s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovl\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_L, EFLAGS))]>,
- TB, OpSize;
def CMOVL32rr : I<0x4C, MRMSrcReg, // if <s, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovl\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_L, EFLAGS))]>,
TB;
-def CMOVL32rm : I<0x4C, MRMSrcMem, // if <s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovl\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_L, EFLAGS))]>,
- TB;
-
def CMOVGE16rr: I<0x4D, MRMSrcReg, // if >=s, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovge\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_GE, EFLAGS))]>,
TB, OpSize;
-def CMOVGE16rm: I<0x4D, MRMSrcMem, // if >=s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovge\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_GE, EFLAGS))]>,
- TB, OpSize;
def CMOVGE32rr: I<0x4D, MRMSrcReg, // if >=s, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovge\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_GE, EFLAGS))]>,
TB;
-def CMOVGE32rm: I<0x4D, MRMSrcMem, // if >=s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovge\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_GE, EFLAGS))]>,
- TB;
-
def CMOVLE16rr: I<0x4E, MRMSrcReg, // if <=s, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovle\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_LE, EFLAGS))]>,
TB, OpSize;
-def CMOVLE16rm: I<0x4E, MRMSrcMem, // if <=s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovle\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_LE, EFLAGS))]>,
- TB, OpSize;
def CMOVLE32rr: I<0x4E, MRMSrcReg, // if <=s, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovle\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_LE, EFLAGS))]>,
TB;
-def CMOVLE32rm: I<0x4E, MRMSrcMem, // if <=s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovle\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_LE, EFLAGS))]>,
- TB;
-
def CMOVG16rr : I<0x4F, MRMSrcReg, // if >s, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovg\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_G, EFLAGS))]>,
TB, OpSize;
-def CMOVG16rm : I<0x4F, MRMSrcMem, // if >s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovg\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_G, EFLAGS))]>,
- TB, OpSize;
def CMOVG32rr : I<0x4F, MRMSrcReg, // if >s, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovg\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_G, EFLAGS))]>,
TB;
-def CMOVG32rm : I<0x4F, MRMSrcMem, // if >s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovg\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_G, EFLAGS))]>,
- TB;
-
def CMOVS16rr : I<0x48, MRMSrcReg, // if signed, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovs\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_S, EFLAGS))]>,
TB, OpSize;
-def CMOVS16rm : I<0x48, MRMSrcMem, // if signed, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovs\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_S, EFLAGS))]>,
- TB, OpSize;
def CMOVS32rr : I<0x48, MRMSrcReg, // if signed, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovs\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_S, EFLAGS))]>,
TB;
-def CMOVS32rm : I<0x48, MRMSrcMem, // if signed, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovs\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_S, EFLAGS))]>,
- TB;
-
def CMOVNS16rr: I<0x49, MRMSrcReg, // if !signed, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovns\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_NS, EFLAGS))]>,
TB, OpSize;
-def CMOVNS16rm: I<0x49, MRMSrcMem, // if !signed, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovns\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_NS, EFLAGS))]>,
- TB, OpSize;
def CMOVNS32rr: I<0x49, MRMSrcReg, // if !signed, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovns\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_NS, EFLAGS))]>,
TB;
-def CMOVNS32rm: I<0x49, MRMSrcMem, // if !signed, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovns\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_NS, EFLAGS))]>,
- TB;
-
def CMOVP16rr : I<0x4A, MRMSrcReg, // if parity, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovp\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_P, EFLAGS))]>,
TB, OpSize;
-def CMOVP16rm : I<0x4A, MRMSrcMem, // if parity, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovp\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_P, EFLAGS))]>,
- TB, OpSize;
def CMOVP32rr : I<0x4A, MRMSrcReg, // if parity, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovp\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_P, EFLAGS))]>,
TB;
-def CMOVP32rm : I<0x4A, MRMSrcMem, // if parity, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovp\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_P, EFLAGS))]>,
- TB;
-
def CMOVNP16rr : I<0x4B, MRMSrcReg, // if !parity, GR16 = GR16
(outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
"cmovnp\t{$src2, $dst|$dst, $src2}",
[(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
X86_COND_NP, EFLAGS))]>,
TB, OpSize;
-def CMOVNP16rm : I<0x4B, MRMSrcMem, // if !parity, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovnp\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_NP, EFLAGS))]>,
- TB, OpSize;
def CMOVNP32rr : I<0x4B, MRMSrcReg, // if !parity, GR32 = GR32
(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
"cmovnp\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
X86_COND_NP, EFLAGS))]>,
TB;
+} // isCommutable = 1
+
def CMOVNP32rm : I<0x4B, MRMSrcMem, // if !parity, GR32 = [mem32]
(outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
"cmovnp\t{$src2, $dst|$dst, $src2}",
[(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
X86_COND_NP, EFLAGS))]>,
TB;
+
+def CMOVB16rm : I<0x42, MRMSrcMem, // if <u, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovb\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_B, EFLAGS))]>,
+ TB, OpSize;
+def CMOVB32rm : I<0x42, MRMSrcMem, // if <u, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovb\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_B, EFLAGS))]>,
+ TB;
+def CMOVAE16rm: I<0x43, MRMSrcMem, // if >=u, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovae\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_AE, EFLAGS))]>,
+ TB, OpSize;
+def CMOVAE32rm: I<0x43, MRMSrcMem, // if >=u, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovae\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_AE, EFLAGS))]>,
+ TB;
+def CMOVE16rm : I<0x44, MRMSrcMem, // if ==, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmove\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_E, EFLAGS))]>,
+ TB, OpSize;
+def CMOVE32rm : I<0x44, MRMSrcMem, // if ==, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmove\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_E, EFLAGS))]>,
+ TB;
+def CMOVNE16rm: I<0x45, MRMSrcMem, // if !=, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovne\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_NE, EFLAGS))]>,
+ TB, OpSize;
+def CMOVNE32rm: I<0x45, MRMSrcMem, // if !=, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovne\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_NE, EFLAGS))]>,
+ TB;
+def CMOVBE16rm: I<0x46, MRMSrcMem, // if <=u, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovbe\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_BE, EFLAGS))]>,
+ TB, OpSize;
+def CMOVBE32rm: I<0x46, MRMSrcMem, // if <=u, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovbe\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_BE, EFLAGS))]>,
+ TB;
+def CMOVA16rm : I<0x47, MRMSrcMem, // if >u, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmova\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_A, EFLAGS))]>,
+ TB, OpSize;
+def CMOVA32rm : I<0x47, MRMSrcMem, // if >u, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmova\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_A, EFLAGS))]>,
+ TB;
+def CMOVL16rm : I<0x4C, MRMSrcMem, // if <s, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovl\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_L, EFLAGS))]>,
+ TB, OpSize;
+def CMOVL32rm : I<0x4C, MRMSrcMem, // if <s, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovl\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_L, EFLAGS))]>,
+ TB;
+def CMOVGE16rm: I<0x4D, MRMSrcMem, // if >=s, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovge\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_GE, EFLAGS))]>,
+ TB, OpSize;
+def CMOVGE32rm: I<0x4D, MRMSrcMem, // if >=s, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovge\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_GE, EFLAGS))]>,
+ TB;
+def CMOVLE16rm: I<0x4E, MRMSrcMem, // if <=s, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovle\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_LE, EFLAGS))]>,
+ TB, OpSize;
+def CMOVLE32rm: I<0x4E, MRMSrcMem, // if <=s, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovle\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_LE, EFLAGS))]>,
+ TB;
+def CMOVG16rm : I<0x4F, MRMSrcMem, // if >s, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovg\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_G, EFLAGS))]>,
+ TB, OpSize;
+def CMOVG32rm : I<0x4F, MRMSrcMem, // if >s, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovg\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_G, EFLAGS))]>,
+ TB;
+def CMOVS16rm : I<0x48, MRMSrcMem, // if signed, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovs\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_S, EFLAGS))]>,
+ TB, OpSize;
+def CMOVS32rm : I<0x48, MRMSrcMem, // if signed, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovs\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_S, EFLAGS))]>,
+ TB;
+def CMOVNS16rm: I<0x49, MRMSrcMem, // if !signed, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovns\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_NS, EFLAGS))]>,
+ TB, OpSize;
+def CMOVNS32rm: I<0x49, MRMSrcMem, // if !signed, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovns\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_NS, EFLAGS))]>,
+ TB;
+def CMOVP16rm : I<0x4A, MRMSrcMem, // if parity, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovp\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_P, EFLAGS))]>,
+ TB, OpSize;
+def CMOVP32rm : I<0x4A, MRMSrcMem, // if parity, GR32 = [mem32]
+ (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
+ "cmovp\t{$src2, $dst|$dst, $src2}",
+ [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
+ X86_COND_P, EFLAGS))]>,
+ TB;
+def CMOVNP16rm : I<0x4B, MRMSrcMem, // if !parity, GR16 = [mem16]
+ (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
+ "cmovnp\t{$src2, $dst|$dst, $src2}",
+ [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
+ X86_COND_NP, EFLAGS))]>,
+ TB, OpSize;
} // Uses = [EFLAGS]
Modified: llvm/trunk/lib/Target/X86/X86InstrX86-64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrX86-64.td?rev=42661&r1=42660&r2=42661&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrX86-64.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrX86-64.td Fri Oct 5 18:13:21 2007
@@ -778,141 +778,144 @@
// Conditional moves
let Uses = [EFLAGS], isTwoAddress = 1 in {
+let isCommutable = 1 in {
def CMOVB64rr : RI<0x42, MRMSrcReg, // if <u, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovb\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_B, EFLAGS))]>, TB;
-def CMOVB64rm : RI<0x42, MRMSrcMem, // if <u, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovb\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_B, EFLAGS))]>, TB;
def CMOVAE64rr: RI<0x43, MRMSrcReg, // if >=u, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovae\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_AE, EFLAGS))]>, TB;
-def CMOVAE64rm: RI<0x43, MRMSrcMem, // if >=u, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovae\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_AE, EFLAGS))]>, TB;
def CMOVE64rr : RI<0x44, MRMSrcReg, // if ==, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmove\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_E, EFLAGS))]>, TB;
-def CMOVE64rm : RI<0x44, MRMSrcMem, // if ==, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmove\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_E, EFLAGS))]>, TB;
def CMOVNE64rr: RI<0x45, MRMSrcReg, // if !=, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovne\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_NE, EFLAGS))]>, TB;
-def CMOVNE64rm: RI<0x45, MRMSrcMem, // if !=, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovne\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_NE, EFLAGS))]>, TB;
def CMOVBE64rr: RI<0x46, MRMSrcReg, // if <=u, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovbe\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_BE, EFLAGS))]>, TB;
-def CMOVBE64rm: RI<0x46, MRMSrcMem, // if <=u, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovbe\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_BE, EFLAGS))]>, TB;
def CMOVA64rr : RI<0x47, MRMSrcReg, // if >u, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmova\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_A, EFLAGS))]>, TB;
-def CMOVA64rm : RI<0x47, MRMSrcMem, // if >u, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmova\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_A, EFLAGS))]>, TB;
def CMOVL64rr : RI<0x4C, MRMSrcReg, // if <s, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovl\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_L, EFLAGS))]>, TB;
-def CMOVL64rm : RI<0x4C, MRMSrcMem, // if <s, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovl\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_L, EFLAGS))]>, TB;
def CMOVGE64rr: RI<0x4D, MRMSrcReg, // if >=s, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovge\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_GE, EFLAGS))]>, TB;
-def CMOVGE64rm: RI<0x4D, MRMSrcMem, // if >=s, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovge\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_GE, EFLAGS))]>, TB;
def CMOVLE64rr: RI<0x4E, MRMSrcReg, // if <=s, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovle\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_LE, EFLAGS))]>, TB;
-def CMOVLE64rm: RI<0x4E, MRMSrcMem, // if <=s, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovle\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_LE, EFLAGS))]>, TB;
def CMOVG64rr : RI<0x4F, MRMSrcReg, // if >s, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovg\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_G, EFLAGS))]>, TB;
-def CMOVG64rm : RI<0x4F, MRMSrcMem, // if >s, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovg\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_G, EFLAGS))]>, TB;
def CMOVS64rr : RI<0x48, MRMSrcReg, // if signed, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovs\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_S, EFLAGS))]>, TB;
-def CMOVS64rm : RI<0x48, MRMSrcMem, // if signed, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovs\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_S, EFLAGS))]>, TB;
def CMOVNS64rr: RI<0x49, MRMSrcReg, // if !signed, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovns\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_NS, EFLAGS))]>, TB;
-def CMOVNS64rm: RI<0x49, MRMSrcMem, // if !signed, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovns\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_NS, EFLAGS))]>, TB;
def CMOVP64rr : RI<0x4A, MRMSrcReg, // if parity, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovp\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_P, EFLAGS))]>, TB;
-def CMOVP64rm : RI<0x4A, MRMSrcMem, // if parity, GR64 = [mem64]
- (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
- "cmovp\t{$src2, $dst|$dst, $src2}",
- [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
- X86_COND_P, EFLAGS))]>, TB;
def CMOVNP64rr : RI<0x4B, MRMSrcReg, // if !parity, GR64 = GR64
(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
"cmovnp\t{$src2, $dst|$dst, $src2}",
[(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
X86_COND_NP, EFLAGS))]>, TB;
+} // isCommutable = 1
+
+def CMOVB64rm : RI<0x42, MRMSrcMem, // if <u, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovb\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_B, EFLAGS))]>, TB;
+def CMOVAE64rm: RI<0x43, MRMSrcMem, // if >=u, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovae\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_AE, EFLAGS))]>, TB;
+def CMOVE64rm : RI<0x44, MRMSrcMem, // if ==, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmove\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_E, EFLAGS))]>, TB;
+def CMOVNE64rm: RI<0x45, MRMSrcMem, // if !=, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovne\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_NE, EFLAGS))]>, TB;
+def CMOVBE64rm: RI<0x46, MRMSrcMem, // if <=u, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovbe\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_BE, EFLAGS))]>, TB;
+def CMOVA64rm : RI<0x47, MRMSrcMem, // if >u, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmova\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_A, EFLAGS))]>, TB;
+def CMOVL64rm : RI<0x4C, MRMSrcMem, // if <s, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovl\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_L, EFLAGS))]>, TB;
+def CMOVGE64rm: RI<0x4D, MRMSrcMem, // if >=s, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovge\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_GE, EFLAGS))]>, TB;
+def CMOVLE64rm: RI<0x4E, MRMSrcMem, // if <=s, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovle\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_LE, EFLAGS))]>, TB;
+def CMOVG64rm : RI<0x4F, MRMSrcMem, // if >s, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovg\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_G, EFLAGS))]>, TB;
+def CMOVS64rm : RI<0x48, MRMSrcMem, // if signed, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovs\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_S, EFLAGS))]>, TB;
+def CMOVNS64rm: RI<0x49, MRMSrcMem, // if !signed, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovns\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_NS, EFLAGS))]>, TB;
+def CMOVP64rm : RI<0x4A, MRMSrcMem, // if parity, GR64 = [mem64]
+ (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
+ "cmovp\t{$src2, $dst|$dst, $src2}",
+ [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
+ X86_COND_P, EFLAGS))]>, TB;
def CMOVNP64rm : RI<0x4B, MRMSrcMem, // if !parity, GR64 = [mem64]
(outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
"cmovnp\t{$src2, $dst|$dst, $src2}",
More information about the llvm-commits
mailing list