diff --git a/src/cmd/compile/internal/arm64/ssa.go b/src/cmd/compile/internal/arm64/ssa.go
index e2a12f3..b6bb81a 100644
--- a/src/cmd/compile/internal/arm64/ssa.go
+++ b/src/cmd/compile/internal/arm64/ssa.go
@@ -943,12 +943,8 @@
 		p := s.Prog(obj.AGETCALLERPC)
 		p.To.Type = obj.TYPE_REG
 		p.To.Reg = v.Reg()
-	case ssa.OpARM64FlagEQ,
-		ssa.OpARM64FlagLT_ULT,
-		ssa.OpARM64FlagLT_UGT,
-		ssa.OpARM64FlagGT_ULT,
-		ssa.OpARM64FlagGT_UGT:
-		v.Fatalf("Flag* ops should never make it to codegen %v", v.LongString())
+	case ssa.OpARM64FlagConstant:
+		v.Fatalf("FlagConstant op should never make it to codegen %v", v.LongString())
 	case ssa.OpARM64InvertFlags:
 		v.Fatalf("InvertFlags should never make it to codegen %v", v.LongString())
 	case ssa.OpClobber:
diff --git a/src/cmd/compile/internal/ssa/gen/ARM.rules b/src/cmd/compile/internal/ssa/gen/ARM.rules
index 495fe2c..ab8bd0e 100644
--- a/src/cmd/compile/internal/ssa/gen/ARM.rules
+++ b/src/cmd/compile/internal/ssa/gen/ARM.rules
@@ -615,10 +615,10 @@
 (TEQconst (MOVWconst [x]) [y]) => (FlagConstant [logicFlags32(x^y)])
 
 // other known comparisons
-(CMPconst (MOVBUreg _) [c]) && 0xff < c => (FlagConstant [subFlags32(0,1)])
-(CMPconst (MOVHUreg _) [c]) && 0xffff < c => (FlagConstant [subFlags32(0,1)])
-(CMPconst (ANDconst _ [m]) [n]) && 0 <= m && m < n => (FlagConstant [subFlags32(0,1)])
-(CMPconst (SRLconst _ [c]) [n]) && 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n) => (FlagConstant [subFlags32(0,1)])
+(CMPconst (MOVBUreg _) [c]) && 0xff < c => (FlagConstant [subFlags32(0, 1)])
+(CMPconst (MOVHUreg _) [c]) && 0xffff < c => (FlagConstant [subFlags32(0, 1)])
+(CMPconst (ANDconst _ [m]) [n]) && 0 <= m && m < n => (FlagConstant [subFlags32(0, 1)])
+(CMPconst (SRLconst _ [c]) [n]) && 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n) => (FlagConstant [subFlags32(0, 1)])
 
 // absorb flag constants into branches
 (EQ (FlagConstant [fc]) yes no) &&  fc.eq() => (First yes no)
diff --git a/src/cmd/compile/internal/ssa/gen/ARM64.rules b/src/cmd/compile/internal/ssa/gen/ARM64.rules
index 47f2214..442d769 100644
--- a/src/cmd/compile/internal/ssa/gen/ARM64.rules
+++ b/src/cmd/compile/internal/ssa/gen/ARM64.rules
@@ -1381,103 +1381,64 @@
 (MOVDreg  (MOVDconst [c])) -> (MOVDconst [c])
 
 // constant comparisons
-(CMPconst  (MOVDconst [x]) [y]) && x==y -> (FlagEQ)
-(CMPconst  (MOVDconst [x]) [y]) && x<y && uint64(x)<uint64(y) -> (FlagLT_ULT)
-(CMPconst  (MOVDconst [x]) [y]) && x<y && uint64(x)>uint64(y) -> (FlagLT_UGT)
-(CMPconst  (MOVDconst [x]) [y]) && x>y && uint64(x)<uint64(y) -> (FlagGT_ULT)
-(CMPconst  (MOVDconst [x]) [y]) && x>y && uint64(x)>uint64(y) -> (FlagGT_UGT)
-(CMPWconst (MOVDconst [x]) [y]) && int32(x)==int32(y) -> (FlagEQ)
-(CMPWconst (MOVDconst [x]) [y]) && int32(x)<int32(y) && uint32(x)<uint32(y) -> (FlagLT_ULT)
-(CMPWconst (MOVDconst [x]) [y]) && int32(x)<int32(y) && uint32(x)>uint32(y) -> (FlagLT_UGT)
-(CMPWconst (MOVDconst [x]) [y]) && int32(x)>int32(y) && uint32(x)<uint32(y) -> (FlagGT_ULT)
-(CMPWconst (MOVDconst [x]) [y]) && int32(x)>int32(y) && uint32(x)>uint32(y) -> (FlagGT_UGT)
-(TSTconst  (MOVDconst [x]) [y]) && int64(x&y)==0 -> (FlagEQ)
-(TSTconst  (MOVDconst [x]) [y]) && int64(x&y)<0  -> (FlagLT_UGT)
-(TSTconst  (MOVDconst [x]) [y]) && int64(x&y)>0  -> (FlagGT_UGT)
-(TSTWconst (MOVDconst [x]) [y]) && int32(x&y)==0 -> (FlagEQ)
-(TSTWconst (MOVDconst [x]) [y]) && int32(x&y)<0  -> (FlagLT_UGT)
-(TSTWconst (MOVDconst [x]) [y]) && int32(x&y)>0  -> (FlagGT_UGT)
-(CMNconst  (MOVDconst [x]) [y]) && int64(x)==int64(-y) -> (FlagEQ)
-(CMNconst  (MOVDconst [x]) [y]) && int64(x)<int64(-y) && uint64(x)<uint64(-y) -> (FlagLT_ULT)
-(CMNconst  (MOVDconst [x]) [y]) && int64(x)<int64(-y) && uint64(x)>uint64(-y) -> (FlagLT_UGT)
-(CMNconst  (MOVDconst [x]) [y]) && int64(x)>int64(-y) && uint64(x)<uint64(-y) -> (FlagGT_ULT)
-(CMNconst  (MOVDconst [x]) [y]) && int64(x)>int64(-y) && uint64(x)>uint64(-y) -> (FlagGT_UGT)
-(CMNWconst (MOVDconst [x]) [y]) && int32(x)==int32(-y) -> (FlagEQ)
-(CMNWconst  (MOVDconst [x]) [y]) && int32(x)<int32(-y) && uint32(x)<uint32(-y) -> (FlagLT_ULT)
-(CMNWconst  (MOVDconst [x]) [y]) && int32(x)<int32(-y) && uint32(x)>uint32(-y) -> (FlagLT_UGT)
-(CMNWconst  (MOVDconst [x]) [y]) && int32(x)>int32(-y) && uint32(x)<uint32(-y) -> (FlagGT_ULT)
-(CMNWconst  (MOVDconst [x]) [y]) && int32(x)>int32(-y) && uint32(x)>uint32(-y) -> (FlagGT_UGT)
-
+(CMPconst  (MOVDconst [x]) [y]) => (FlagConstant [subFlags64(x,y)])
+(CMPWconst (MOVDconst [x]) [y]) => (FlagConstant [subFlags32(int32(x),y)])
+(TSTconst  (MOVDconst [x]) [y]) => (FlagConstant [logicFlags64(x&y)])
+(TSTWconst (MOVDconst [x]) [y]) => (FlagConstant [logicFlags32(int32(x)&y)])
+(CMNconst  (MOVDconst [x]) [y]) => (FlagConstant [addFlags64(x,y)])
+(CMNWconst (MOVDconst [x]) [y]) => (FlagConstant [addFlags32(int32(x),y)])
 
 // other known comparisons
-(CMPconst (MOVBUreg _) [c]) && 0xff < c -> (FlagLT_ULT)
-(CMPconst (MOVHUreg _) [c]) && 0xffff < c -> (FlagLT_ULT)
-(CMPconst (MOVWUreg _) [c]) && 0xffffffff < c -> (FlagLT_ULT)
-(CMPconst (ANDconst _ [m]) [n]) && 0 <= m && m < n -> (FlagLT_ULT)
-(CMPconst (SRLconst _ [c]) [n]) && 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n) -> (FlagLT_ULT)
-(CMPWconst (MOVBUreg _) [c]) && 0xff < int32(c) -> (FlagLT_ULT)
-(CMPWconst (MOVHUreg _) [c]) && 0xffff < int32(c) -> (FlagLT_ULT)
+(CMPconst (MOVBUreg _) [c]) && 0xff < c => (FlagConstant [subFlags64(0,1)])
+(CMPconst (MOVHUreg _) [c]) && 0xffff < c => (FlagConstant [subFlags64(0,1)])
+(CMPconst (MOVWUreg _) [c]) && 0xffffffff < c => (FlagConstant [subFlags64(0,1)])
+(CMPconst (ANDconst _ [m]) [n]) && 0 <= m && m < n => (FlagConstant [subFlags64(0,1)])
+(CMPconst (SRLconst _ [c]) [n]) && 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n) => (FlagConstant [subFlags64(0,1)])
+(CMPWconst (MOVBUreg _) [c]) && 0xff < c => (FlagConstant [subFlags64(0,1)])
+(CMPWconst (MOVHUreg _) [c]) && 0xffff < c => (FlagConstant [subFlags64(0,1)])
 
 // absorb flag constants into branches
-(EQ (FlagEQ) yes no) -> (First yes no)
-(EQ (FlagLT_ULT) yes no) -> (First no yes)
-(EQ (FlagLT_UGT) yes no) -> (First no yes)
-(EQ (FlagGT_ULT) yes no) -> (First no yes)
-(EQ (FlagGT_UGT) yes no) -> (First no yes)
+(EQ (FlagConstant [fc]) yes no) &&  fc.eq() => (First yes no)
+(EQ (FlagConstant [fc]) yes no) && !fc.eq() => (First no yes)
 
-(NE (FlagEQ) yes no) -> (First no yes)
-(NE (FlagLT_ULT) yes no) -> (First yes no)
-(NE (FlagLT_UGT) yes no) -> (First yes no)
-(NE (FlagGT_ULT) yes no) -> (First yes no)
-(NE (FlagGT_UGT) yes no) -> (First yes no)
+(NE (FlagConstant [fc]) yes no) &&  fc.ne() => (First yes no)
+(NE (FlagConstant [fc]) yes no) && !fc.ne() => (First no yes)
 
-(LT (FlagEQ) yes no) -> (First no yes)
-(LT (FlagLT_ULT) yes no) -> (First yes no)
-(LT (FlagLT_UGT) yes no) -> (First yes no)
-(LT (FlagGT_ULT) yes no) -> (First no yes)
-(LT (FlagGT_UGT) yes no) -> (First no yes)
+(LT (FlagConstant [fc]) yes no) &&  fc.lt() => (First yes no)
+(LT (FlagConstant [fc]) yes no) && !fc.lt() => (First no yes)
 
-(LE (FlagEQ) yes no) -> (First yes no)
-(LE (FlagLT_ULT) yes no) -> (First yes no)
-(LE (FlagLT_UGT) yes no) -> (First yes no)
-(LE (FlagGT_ULT) yes no) -> (First no yes)
-(LE (FlagGT_UGT) yes no) -> (First no yes)
+(LE (FlagConstant [fc]) yes no) &&  fc.le() => (First yes no)
+(LE (FlagConstant [fc]) yes no) && !fc.le() => (First no yes)
 
-(GT (FlagEQ) yes no) -> (First no yes)
-(GT (FlagLT_ULT) yes no) -> (First no yes)
-(GT (FlagLT_UGT) yes no) -> (First no yes)
-(GT (FlagGT_ULT) yes no) -> (First yes no)
-(GT (FlagGT_UGT) yes no) -> (First yes no)
+(GT (FlagConstant [fc]) yes no) &&  fc.gt() => (First yes no)
+(GT (FlagConstant [fc]) yes no) && !fc.gt() => (First no yes)
 
-(GE (FlagEQ) yes no) -> (First yes no)
-(GE (FlagLT_ULT) yes no) -> (First no yes)
-(GE (FlagLT_UGT) yes no) -> (First no yes)
-(GE (FlagGT_ULT) yes no) -> (First yes no)
-(GE (FlagGT_UGT) yes no) -> (First yes no)
+(GE (FlagConstant [fc]) yes no) &&  fc.ge() => (First yes no)
+(GE (FlagConstant [fc]) yes no) && !fc.ge() => (First no yes)
 
-(ULT (FlagEQ) yes no) -> (First no yes)
-(ULT (FlagLT_ULT) yes no) -> (First yes no)
-(ULT (FlagLT_UGT) yes no) -> (First no yes)
-(ULT (FlagGT_ULT) yes no) -> (First yes no)
-(ULT (FlagGT_UGT) yes no) -> (First no yes)
+(ULT (FlagConstant [fc]) yes no) &&  fc.ult() => (First yes no)
+(ULT (FlagConstant [fc]) yes no) && !fc.ult() => (First no yes)
 
-(ULE (FlagEQ) yes no) -> (First yes no)
-(ULE (FlagLT_ULT) yes no) -> (First yes no)
-(ULE (FlagLT_UGT) yes no) -> (First no yes)
-(ULE (FlagGT_ULT) yes no) -> (First yes no)
-(ULE (FlagGT_UGT) yes no) -> (First no yes)
+(ULE (FlagConstant [fc]) yes no) &&  fc.ule() => (First yes no)
+(ULE (FlagConstant [fc]) yes no) && !fc.ule() => (First no yes)
 
-(UGT (FlagEQ) yes no) -> (First no yes)
-(UGT (FlagLT_ULT) yes no) -> (First no yes)
-(UGT (FlagLT_UGT) yes no) -> (First yes no)
-(UGT (FlagGT_ULT) yes no) -> (First no yes)
-(UGT (FlagGT_UGT) yes no) -> (First yes no)
+(UGT (FlagConstant [fc]) yes no) &&  fc.ugt() => (First yes no)
+(UGT (FlagConstant [fc]) yes no) && !fc.ugt() => (First no yes)
 
-(UGE (FlagEQ) yes no) -> (First yes no)
-(UGE (FlagLT_ULT) yes no) -> (First no yes)
-(UGE (FlagLT_UGT) yes no) -> (First yes no)
-(UGE (FlagGT_ULT) yes no) -> (First no yes)
-(UGE (FlagGT_UGT) yes no) -> (First yes no)
+(UGE (FlagConstant [fc]) yes no) &&  fc.uge() => (First yes no)
+(UGE (FlagConstant [fc]) yes no) && !fc.uge() => (First no yes)
+
+(LTnoov (FlagConstant [fc]) yes no) &&  fc.ltNoov() => (First yes no)
+(LTnoov (FlagConstant [fc]) yes no) && !fc.ltNoov() => (First no yes)
+
+(LEnoov (FlagConstant [fc]) yes no) &&  fc.leNoov() => (First yes no)
+(LEnoov (FlagConstant [fc]) yes no) && !fc.leNoov() => (First no yes)
+
+(GTnoov (FlagConstant [fc]) yes no) &&  fc.gtNoov() => (First yes no)
+(GTnoov (FlagConstant [fc]) yes no) && !fc.gtNoov() => (First no yes)
+
+(GEnoov (FlagConstant [fc]) yes no) &&  fc.geNoov() => (First yes no)
+(GEnoov (FlagConstant [fc]) yes no) && !fc.geNoov() => (First no yes)
 
 (Z (MOVDconst [0]) yes no) -> (First yes no)
 (Z (MOVDconst [c]) yes no) && c != 0 -> (First no yes)
@@ -1513,65 +1474,16 @@
 (CSEL0 {cc} x (InvertFlags cmp)) -> (CSEL0 {arm64Invert(cc.(Op))} x cmp)
 
 // absorb flag constants into boolean values
-(Equal (FlagEQ)) -> (MOVDconst [1])
-(Equal (FlagLT_ULT)) -> (MOVDconst [0])
-(Equal (FlagLT_UGT)) -> (MOVDconst [0])
-(Equal (FlagGT_ULT)) -> (MOVDconst [0])
-(Equal (FlagGT_UGT)) -> (MOVDconst [0])
-
-(NotEqual (FlagEQ)) -> (MOVDconst [0])
-(NotEqual (FlagLT_ULT)) -> (MOVDconst [1])
-(NotEqual (FlagLT_UGT)) -> (MOVDconst [1])
-(NotEqual (FlagGT_ULT)) -> (MOVDconst [1])
-(NotEqual (FlagGT_UGT)) -> (MOVDconst [1])
-
-(LessThan (FlagEQ)) -> (MOVDconst [0])
-(LessThan (FlagLT_ULT)) -> (MOVDconst [1])
-(LessThan (FlagLT_UGT)) -> (MOVDconst [1])
-(LessThan (FlagGT_ULT)) -> (MOVDconst [0])
-(LessThan (FlagGT_UGT)) -> (MOVDconst [0])
-
-(LessThanU (FlagEQ)) -> (MOVDconst [0])
-(LessThanU (FlagLT_ULT)) -> (MOVDconst [1])
-(LessThanU (FlagLT_UGT)) -> (MOVDconst [0])
-(LessThanU (FlagGT_ULT)) -> (MOVDconst [1])
-(LessThanU (FlagGT_UGT)) -> (MOVDconst [0])
-
-(LessEqual (FlagEQ)) -> (MOVDconst [1])
-(LessEqual (FlagLT_ULT)) -> (MOVDconst [1])
-(LessEqual (FlagLT_UGT)) -> (MOVDconst [1])
-(LessEqual (FlagGT_ULT)) -> (MOVDconst [0])
-(LessEqual (FlagGT_UGT)) -> (MOVDconst [0])
-
-(LessEqualU (FlagEQ)) -> (MOVDconst [1])
-(LessEqualU (FlagLT_ULT)) -> (MOVDconst [1])
-(LessEqualU (FlagLT_UGT)) -> (MOVDconst [0])
-(LessEqualU (FlagGT_ULT)) -> (MOVDconst [1])
-(LessEqualU (FlagGT_UGT)) -> (MOVDconst [0])
-
-(GreaterThan (FlagEQ)) -> (MOVDconst [0])
-(GreaterThan (FlagLT_ULT)) -> (MOVDconst [0])
-(GreaterThan (FlagLT_UGT)) -> (MOVDconst [0])
-(GreaterThan (FlagGT_ULT)) -> (MOVDconst [1])
-(GreaterThan (FlagGT_UGT)) -> (MOVDconst [1])
-
-(GreaterThanU (FlagEQ)) -> (MOVDconst [0])
-(GreaterThanU (FlagLT_ULT)) -> (MOVDconst [0])
-(GreaterThanU (FlagLT_UGT)) -> (MOVDconst [1])
-(GreaterThanU (FlagGT_ULT)) -> (MOVDconst [0])
-(GreaterThanU (FlagGT_UGT)) -> (MOVDconst [1])
-
-(GreaterEqual (FlagEQ)) -> (MOVDconst [1])
-(GreaterEqual (FlagLT_ULT)) -> (MOVDconst [0])
-(GreaterEqual (FlagLT_UGT)) -> (MOVDconst [0])
-(GreaterEqual (FlagGT_ULT)) -> (MOVDconst [1])
-(GreaterEqual (FlagGT_UGT)) -> (MOVDconst [1])
-
-(GreaterEqualU (FlagEQ)) -> (MOVDconst [1])
-(GreaterEqualU (FlagLT_ULT)) -> (MOVDconst [0])
-(GreaterEqualU (FlagLT_UGT)) -> (MOVDconst [1])
-(GreaterEqualU (FlagGT_ULT)) -> (MOVDconst [0])
-(GreaterEqualU (FlagGT_UGT)) -> (MOVDconst [1])
+(Equal (FlagConstant [fc])) => (MOVDconst [b2i(fc.eq())])
+(NotEqual (FlagConstant [fc])) => (MOVDconst [b2i(fc.ne())])
+(LessThan (FlagConstant [fc])) => (MOVDconst [b2i(fc.lt())])
+(LessThanU (FlagConstant [fc])) => (MOVDconst [b2i(fc.ult())])
+(LessEqual (FlagConstant [fc])) => (MOVDconst [b2i(fc.le())])
+(LessEqualU (FlagConstant [fc])) => (MOVDconst [b2i(fc.ule())])
+(GreaterThan (FlagConstant [fc])) => (MOVDconst [b2i(fc.gt())])
+(GreaterThanU (FlagConstant [fc])) => (MOVDconst [b2i(fc.ugt())])
+(GreaterEqual (FlagConstant [fc])) => (MOVDconst [b2i(fc.ge())])
+(GreaterEqualU (FlagConstant [fc])) => (MOVDconst [b2i(fc.uge())])
 
 // absorb InvertFlags into boolean values
 (Equal (InvertFlags x)) -> (Equal x)
diff --git a/src/cmd/compile/internal/ssa/gen/ARM64Ops.go b/src/cmd/compile/internal/ssa/gen/ARM64Ops.go
index 63faab2..b402e35 100644
--- a/src/cmd/compile/internal/ssa/gen/ARM64Ops.go
+++ b/src/cmd/compile/internal/ssa/gen/ARM64Ops.go
@@ -587,18 +587,12 @@
 		// See runtime/stubs.go for a more detailed discussion.
 		{name: "LoweredGetCallerPC", reg: gp01, rematerializeable: true},
 
-		// Constant flag values. For any comparison, there are 5 possible
-		// outcomes: the three from the signed total order (<,==,>) and the
-		// three from the unsigned total order. The == cases overlap.
-		// Note: there's a sixth "unordered" outcome for floating-point
+		// Constant flag value.
+		// Note: there's an "unordered" outcome for floating-point
 		// comparisons, but we don't use such a beast yet.
-		// These ops are for temporary use by rewrite rules. They
+		// This op is for temporary use by rewrite rules. It
 		// cannot appear in the generated assembly.
-		{name: "FlagEQ"},     // equal
-		{name: "FlagLT_ULT"}, // signed < and unsigned <
-		{name: "FlagLT_UGT"}, // signed < and unsigned >
-		{name: "FlagGT_UGT"}, // signed > and unsigned <
-		{name: "FlagGT_ULT"}, // signed > and unsigned >
+		{name: "FlagConstant", aux: "FlagConstant"},
 
 		// (InvertFlags (CMP a b)) == (CMP b a)
 		// InvertFlags is a pseudo-op which can't appear in assembly output.
diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go
index 48edb3e..d27682e 100644
--- a/src/cmd/compile/internal/ssa/opGen.go
+++ b/src/cmd/compile/internal/ssa/opGen.go
@@ -1554,11 +1554,7 @@
 	OpARM64LoweredGetClosurePtr
 	OpARM64LoweredGetCallerSP
 	OpARM64LoweredGetCallerPC
-	OpARM64FlagEQ
-	OpARM64FlagLT_ULT
-	OpARM64FlagLT_UGT
-	OpARM64FlagGT_UGT
-	OpARM64FlagGT_ULT
+	OpARM64FlagConstant
 	OpARM64InvertFlags
 	OpARM64LDAR
 	OpARM64LDARB
@@ -20498,29 +20494,10 @@
 		},
 	},
 	{
-		name:   "FlagEQ",
-		argLen: 0,
-		reg:    regInfo{},
-	},
-	{
-		name:   "FlagLT_ULT",
-		argLen: 0,
-		reg:    regInfo{},
-	},
-	{
-		name:   "FlagLT_UGT",
-		argLen: 0,
-		reg:    regInfo{},
-	},
-	{
-		name:   "FlagGT_UGT",
-		argLen: 0,
-		reg:    regInfo{},
-	},
-	{
-		name:   "FlagGT_ULT",
-		argLen: 0,
-		reg:    regInfo{},
+		name:    "FlagConstant",
+		auxType: auxFlagConstant,
+		argLen:  0,
+		reg:     regInfo{},
 	},
 	{
 		name:   "InvertFlags",
diff --git a/src/cmd/compile/internal/ssa/rewrite.go b/src/cmd/compile/internal/ssa/rewrite.go
index 93790b1..2152b16 100644
--- a/src/cmd/compile/internal/ssa/rewrite.go
+++ b/src/cmd/compile/internal/ssa/rewrite.go
@@ -1011,52 +1011,42 @@
 func ccARM64Eval(cc interface{}, flags *Value) int {
 	op := cc.(Op)
 	fop := flags.Op
-	switch fop {
-	case OpARM64InvertFlags:
+	if fop == OpARM64InvertFlags {
 		return -ccARM64Eval(op, flags.Args[0])
-	case OpARM64FlagEQ:
-		switch op {
-		case OpARM64Equal, OpARM64GreaterEqual, OpARM64LessEqual,
-			OpARM64GreaterEqualU, OpARM64LessEqualU:
-			return 1
-		default:
-			return -1
-		}
-	case OpARM64FlagLT_ULT:
-		switch op {
-		case OpARM64LessThan, OpARM64LessThanU,
-			OpARM64LessEqual, OpARM64LessEqualU:
-			return 1
-		default:
-			return -1
-		}
-	case OpARM64FlagLT_UGT:
-		switch op {
-		case OpARM64LessThan, OpARM64GreaterThanU,
-			OpARM64LessEqual, OpARM64GreaterEqualU:
-			return 1
-		default:
-			return -1
-		}
-	case OpARM64FlagGT_ULT:
-		switch op {
-		case OpARM64GreaterThan, OpARM64LessThanU,
-			OpARM64GreaterEqual, OpARM64LessEqualU:
-			return 1
-		default:
-			return -1
-		}
-	case OpARM64FlagGT_UGT:
-		switch op {
-		case OpARM64GreaterThan, OpARM64GreaterThanU,
-			OpARM64GreaterEqual, OpARM64GreaterEqualU:
-			return 1
-		default:
-			return -1
-		}
-	default:
+	}
+	if fop != OpARM64FlagConstant {
 		return 0
 	}
+	fc := flagConstant(flags.AuxInt)
+	b2i := func(b bool) int {
+		if b {
+			return 1
+		}
+		return -1
+	}
+	switch op {
+	case OpARM64Equal:
+		return b2i(fc.eq())
+	case OpARM64NotEqual:
+		return b2i(fc.ne())
+	case OpARM64LessThan:
+		return b2i(fc.lt())
+	case OpARM64LessThanU:
+		return b2i(fc.ult())
+	case OpARM64GreaterThan:
+		return b2i(fc.gt())
+	case OpARM64GreaterThanU:
+		return b2i(fc.ugt())
+	case OpARM64LessEqual:
+		return b2i(fc.le())
+	case OpARM64LessEqualU:
+		return b2i(fc.ule())
+	case OpARM64GreaterEqual:
+		return b2i(fc.ge())
+	case OpARM64GreaterEqualU:
+		return b2i(fc.uge())
+	}
+	return 0
 }
 
 // logRule logs the use of the rule s. This will only be enabled if
diff --git a/src/cmd/compile/internal/ssa/rewriteARM64.go b/src/cmd/compile/internal/ssa/rewriteARM64.go
index 4b8ef43..8e48b33 100644
--- a/src/cmd/compile/internal/ssa/rewriteARM64.go
+++ b/src/cmd/compile/internal/ssa/rewriteARM64.go
@@ -2575,78 +2575,15 @@
 func rewriteValueARM64_OpARM64CMNWconst(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (CMNWconst (MOVDconst [x]) [y])
-	// cond: int32(x)==int32(-y)
-	// result: (FlagEQ)
+	// result: (FlagConstant [addFlags32(int32(x),y)])
 	for {
-		y := v.AuxInt
+		y := auxIntToInt32(v.AuxInt)
 		if v_0.Op != OpARM64MOVDconst {
 			break
 		}
-		x := v_0.AuxInt
-		if !(int32(x) == int32(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagEQ)
-		return true
-	}
-	// match: (CMNWconst (MOVDconst [x]) [y])
-	// cond: int32(x)<int32(-y) && uint32(x)<uint32(-y)
-	// result: (FlagLT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) < int32(-y) && uint32(x) < uint32(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_ULT)
-		return true
-	}
-	// match: (CMNWconst (MOVDconst [x]) [y])
-	// cond: int32(x)<int32(-y) && uint32(x)>uint32(-y)
-	// result: (FlagLT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) < int32(-y) && uint32(x) > uint32(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_UGT)
-		return true
-	}
-	// match: (CMNWconst (MOVDconst [x]) [y])
-	// cond: int32(x)>int32(-y) && uint32(x)<uint32(-y)
-	// result: (FlagGT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) > int32(-y) && uint32(x) < uint32(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_ULT)
-		return true
-	}
-	// match: (CMNWconst (MOVDconst [x]) [y])
-	// cond: int32(x)>int32(-y) && uint32(x)>uint32(-y)
-	// result: (FlagGT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) > int32(-y) && uint32(x) > uint32(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_UGT)
+		x := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(addFlags32(int32(x), y))
 		return true
 	}
 	return false
@@ -2654,78 +2591,15 @@
 func rewriteValueARM64_OpARM64CMNconst(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (CMNconst (MOVDconst [x]) [y])
-	// cond: int64(x)==int64(-y)
-	// result: (FlagEQ)
+	// result: (FlagConstant [addFlags64(x,y)])
 	for {
-		y := v.AuxInt
+		y := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64MOVDconst {
 			break
 		}
-		x := v_0.AuxInt
-		if !(int64(x) == int64(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagEQ)
-		return true
-	}
-	// match: (CMNconst (MOVDconst [x]) [y])
-	// cond: int64(x)<int64(-y) && uint64(x)<uint64(-y)
-	// result: (FlagLT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int64(x) < int64(-y) && uint64(x) < uint64(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_ULT)
-		return true
-	}
-	// match: (CMNconst (MOVDconst [x]) [y])
-	// cond: int64(x)<int64(-y) && uint64(x)>uint64(-y)
-	// result: (FlagLT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int64(x) < int64(-y) && uint64(x) > uint64(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_UGT)
-		return true
-	}
-	// match: (CMNconst (MOVDconst [x]) [y])
-	// cond: int64(x)>int64(-y) && uint64(x)<uint64(-y)
-	// result: (FlagGT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int64(x) > int64(-y) && uint64(x) < uint64(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_ULT)
-		return true
-	}
-	// match: (CMNconst (MOVDconst [x]) [y])
-	// cond: int64(x)>int64(-y) && uint64(x)>uint64(-y)
-	// result: (FlagGT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int64(x) > int64(-y) && uint64(x) > uint64(-y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_UGT)
+		x := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(addFlags64(x, y))
 		return true
 	}
 	return false
@@ -3062,100 +2936,39 @@
 func rewriteValueARM64_OpARM64CMPWconst(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (CMPWconst (MOVDconst [x]) [y])
-	// cond: int32(x)==int32(y)
-	// result: (FlagEQ)
+	// result: (FlagConstant [subFlags32(int32(x),y)])
 	for {
-		y := v.AuxInt
+		y := auxIntToInt32(v.AuxInt)
 		if v_0.Op != OpARM64MOVDconst {
 			break
 		}
-		x := v_0.AuxInt
-		if !(int32(x) == int32(y)) {
-			break
-		}
-		v.reset(OpARM64FlagEQ)
-		return true
-	}
-	// match: (CMPWconst (MOVDconst [x]) [y])
-	// cond: int32(x)<int32(y) && uint32(x)<uint32(y)
-	// result: (FlagLT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) < int32(y) && uint32(x) < uint32(y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_ULT)
-		return true
-	}
-	// match: (CMPWconst (MOVDconst [x]) [y])
-	// cond: int32(x)<int32(y) && uint32(x)>uint32(y)
-	// result: (FlagLT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) < int32(y) && uint32(x) > uint32(y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_UGT)
-		return true
-	}
-	// match: (CMPWconst (MOVDconst [x]) [y])
-	// cond: int32(x)>int32(y) && uint32(x)<uint32(y)
-	// result: (FlagGT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) > int32(y) && uint32(x) < uint32(y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_ULT)
-		return true
-	}
-	// match: (CMPWconst (MOVDconst [x]) [y])
-	// cond: int32(x)>int32(y) && uint32(x)>uint32(y)
-	// result: (FlagGT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x) > int32(y) && uint32(x) > uint32(y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_UGT)
+		x := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags32(int32(x), y))
 		return true
 	}
 	// match: (CMPWconst (MOVBUreg _) [c])
-	// cond: 0xff < int32(c)
-	// result: (FlagLT_ULT)
+	// cond: 0xff < c
+	// result: (FlagConstant [subFlags64(0,1)])
 	for {
-		c := v.AuxInt
-		if v_0.Op != OpARM64MOVBUreg || !(0xff < int32(c)) {
+		c := auxIntToInt32(v.AuxInt)
+		if v_0.Op != OpARM64MOVBUreg || !(0xff < c) {
 			break
 		}
-		v.reset(OpARM64FlagLT_ULT)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(0, 1))
 		return true
 	}
 	// match: (CMPWconst (MOVHUreg _) [c])
-	// cond: 0xffff < int32(c)
-	// result: (FlagLT_ULT)
+	// cond: 0xffff < c
+	// result: (FlagConstant [subFlags64(0,1)])
 	for {
-		c := v.AuxInt
-		if v_0.Op != OpARM64MOVHUreg || !(0xffff < int32(c)) {
+		c := auxIntToInt32(v.AuxInt)
+		if v_0.Op != OpARM64MOVHUreg || !(0xffff < c) {
 			break
 		}
-		v.reset(OpARM64FlagLT_ULT)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(0, 1))
 		return true
 	}
 	return false
@@ -3163,141 +2976,83 @@
 func rewriteValueARM64_OpARM64CMPconst(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (CMPconst (MOVDconst [x]) [y])
-	// cond: x==y
-	// result: (FlagEQ)
+	// result: (FlagConstant [subFlags64(x,y)])
 	for {
-		y := v.AuxInt
+		y := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64MOVDconst {
 			break
 		}
-		x := v_0.AuxInt
-		if !(x == y) {
-			break
-		}
-		v.reset(OpARM64FlagEQ)
-		return true
-	}
-	// match: (CMPconst (MOVDconst [x]) [y])
-	// cond: x<y && uint64(x)<uint64(y)
-	// result: (FlagLT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(x < y && uint64(x) < uint64(y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_ULT)
-		return true
-	}
-	// match: (CMPconst (MOVDconst [x]) [y])
-	// cond: x<y && uint64(x)>uint64(y)
-	// result: (FlagLT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(x < y && uint64(x) > uint64(y)) {
-			break
-		}
-		v.reset(OpARM64FlagLT_UGT)
-		return true
-	}
-	// match: (CMPconst (MOVDconst [x]) [y])
-	// cond: x>y && uint64(x)<uint64(y)
-	// result: (FlagGT_ULT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(x > y && uint64(x) < uint64(y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_ULT)
-		return true
-	}
-	// match: (CMPconst (MOVDconst [x]) [y])
-	// cond: x>y && uint64(x)>uint64(y)
-	// result: (FlagGT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(x > y && uint64(x) > uint64(y)) {
-			break
-		}
-		v.reset(OpARM64FlagGT_UGT)
+		x := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(x, y))
 		return true
 	}
 	// match: (CMPconst (MOVBUreg _) [c])
 	// cond: 0xff < c
-	// result: (FlagLT_ULT)
+	// result: (FlagConstant [subFlags64(0,1)])
 	for {
-		c := v.AuxInt
+		c := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64MOVBUreg || !(0xff < c) {
 			break
 		}
-		v.reset(OpARM64FlagLT_ULT)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(0, 1))
 		return true
 	}
 	// match: (CMPconst (MOVHUreg _) [c])
 	// cond: 0xffff < c
-	// result: (FlagLT_ULT)
+	// result: (FlagConstant [subFlags64(0,1)])
 	for {
-		c := v.AuxInt
+		c := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64MOVHUreg || !(0xffff < c) {
 			break
 		}
-		v.reset(OpARM64FlagLT_ULT)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(0, 1))
 		return true
 	}
 	// match: (CMPconst (MOVWUreg _) [c])
 	// cond: 0xffffffff < c
-	// result: (FlagLT_ULT)
+	// result: (FlagConstant [subFlags64(0,1)])
 	for {
-		c := v.AuxInt
+		c := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64MOVWUreg || !(0xffffffff < c) {
 			break
 		}
-		v.reset(OpARM64FlagLT_ULT)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(0, 1))
 		return true
 	}
 	// match: (CMPconst (ANDconst _ [m]) [n])
 	// cond: 0 <= m && m < n
-	// result: (FlagLT_ULT)
+	// result: (FlagConstant [subFlags64(0,1)])
 	for {
-		n := v.AuxInt
+		n := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64ANDconst {
 			break
 		}
-		m := v_0.AuxInt
+		m := auxIntToInt64(v_0.AuxInt)
 		if !(0 <= m && m < n) {
 			break
 		}
-		v.reset(OpARM64FlagLT_ULT)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(0, 1))
 		return true
 	}
 	// match: (CMPconst (SRLconst _ [c]) [n])
 	// cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)
-	// result: (FlagLT_ULT)
+	// result: (FlagConstant [subFlags64(0,1)])
 	for {
-		n := v.AuxInt
+		n := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64SRLconst {
 			break
 		}
-		c := v_0.AuxInt
+		c := auxIntToInt64(v_0.AuxInt)
 		if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) {
 			break
 		}
-		v.reset(OpARM64FlagLT_ULT)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(subFlags64(0, 1))
 		return true
 	}
 	return false
@@ -3849,54 +3604,15 @@
 }
 func rewriteValueARM64_OpARM64Equal(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (Equal (FlagEQ))
-	// result: (MOVDconst [1])
+	// match: (Equal (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.eq())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (Equal (FlagLT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (Equal (FlagLT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (Equal (FlagGT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (Equal (FlagGT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
+		v.AuxInt = int64ToAuxInt(b2i(fc.eq()))
 		return true
 	}
 	// match: (Equal (InvertFlags x))
@@ -4866,54 +4582,15 @@
 }
 func rewriteValueARM64_OpARM64GreaterEqual(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (GreaterEqual (FlagEQ))
-	// result: (MOVDconst [1])
+	// match: (GreaterEqual (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.ge())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (GreaterEqual (FlagLT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterEqual (FlagLT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterEqual (FlagGT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (GreaterEqual (FlagGT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
+		v.AuxInt = int64ToAuxInt(b2i(fc.ge()))
 		return true
 	}
 	// match: (GreaterEqual (InvertFlags x))
@@ -4946,54 +4623,15 @@
 }
 func rewriteValueARM64_OpARM64GreaterEqualU(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (GreaterEqualU (FlagEQ))
-	// result: (MOVDconst [1])
+	// match: (GreaterEqualU (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.uge())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (GreaterEqualU (FlagLT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterEqualU (FlagLT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (GreaterEqualU (FlagGT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterEqualU (FlagGT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
+		v.AuxInt = int64ToAuxInt(b2i(fc.uge()))
 		return true
 	}
 	// match: (GreaterEqualU (InvertFlags x))
@@ -5011,54 +4649,15 @@
 }
 func rewriteValueARM64_OpARM64GreaterThan(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (GreaterThan (FlagEQ))
-	// result: (MOVDconst [0])
+	// match: (GreaterThan (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.gt())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterThan (FlagLT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterThan (FlagLT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterThan (FlagGT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (GreaterThan (FlagGT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
+		v.AuxInt = int64ToAuxInt(b2i(fc.gt()))
 		return true
 	}
 	// match: (GreaterThan (InvertFlags x))
@@ -5091,54 +4690,15 @@
 }
 func rewriteValueARM64_OpARM64GreaterThanU(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (GreaterThanU (FlagEQ))
-	// result: (MOVDconst [0])
+	// match: (GreaterThanU (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.ugt())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterThanU (FlagLT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterThanU (FlagLT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (GreaterThanU (FlagGT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (GreaterThanU (FlagGT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
+		v.AuxInt = int64ToAuxInt(b2i(fc.ugt()))
 		return true
 	}
 	// match: (GreaterThanU (InvertFlags x))
@@ -5156,54 +4716,15 @@
 }
 func rewriteValueARM64_OpARM64LessEqual(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (LessEqual (FlagEQ))
-	// result: (MOVDconst [1])
+	// match: (LessEqual (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.le())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessEqual (FlagLT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessEqual (FlagLT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessEqual (FlagGT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (LessEqual (FlagGT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
+		v.AuxInt = int64ToAuxInt(b2i(fc.le()))
 		return true
 	}
 	// match: (LessEqual (InvertFlags x))
@@ -5236,54 +4757,15 @@
 }
 func rewriteValueARM64_OpARM64LessEqualU(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (LessEqualU (FlagEQ))
-	// result: (MOVDconst [1])
+	// match: (LessEqualU (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.ule())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessEqualU (FlagLT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessEqualU (FlagLT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (LessEqualU (FlagGT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessEqualU (FlagGT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
+		v.AuxInt = int64ToAuxInt(b2i(fc.ule()))
 		return true
 	}
 	// match: (LessEqualU (InvertFlags x))
@@ -5301,54 +4783,15 @@
 }
 func rewriteValueARM64_OpARM64LessThan(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (LessThan (FlagEQ))
-	// result: (MOVDconst [0])
+	// match: (LessThan (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.lt())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (LessThan (FlagLT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessThan (FlagLT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessThan (FlagGT_ULT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (LessThan (FlagGT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
+		v.AuxInt = int64ToAuxInt(b2i(fc.lt()))
 		return true
 	}
 	// match: (LessThan (InvertFlags x))
@@ -5381,54 +4824,15 @@
 }
 func rewriteValueARM64_OpARM64LessThanU(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (LessThanU (FlagEQ))
-	// result: (MOVDconst [0])
+	// match: (LessThanU (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.ult())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (LessThanU (FlagLT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessThanU (FlagLT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (LessThanU (FlagGT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (LessThanU (FlagGT_UGT))
-	// result: (MOVDconst [0])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
+		v.AuxInt = int64ToAuxInt(b2i(fc.ult()))
 		return true
 	}
 	// match: (LessThanU (InvertFlags x))
@@ -15447,54 +14851,15 @@
 }
 func rewriteValueARM64_OpARM64NotEqual(v *Value) bool {
 	v_0 := v.Args[0]
-	// match: (NotEqual (FlagEQ))
-	// result: (MOVDconst [0])
+	// match: (NotEqual (FlagConstant [fc]))
+	// result: (MOVDconst [b2i(fc.ne())])
 	for {
-		if v_0.Op != OpARM64FlagEQ {
+		if v_0.Op != OpARM64FlagConstant {
 			break
 		}
+		fc := auxIntToFlagConstant(v_0.AuxInt)
 		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 0
-		return true
-	}
-	// match: (NotEqual (FlagLT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (NotEqual (FlagLT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagLT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (NotEqual (FlagGT_ULT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_ULT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
-		return true
-	}
-	// match: (NotEqual (FlagGT_UGT))
-	// result: (MOVDconst [1])
-	for {
-		if v_0.Op != OpARM64FlagGT_UGT {
-			break
-		}
-		v.reset(OpARM64MOVDconst)
-		v.AuxInt = 1
+		v.AuxInt = int64ToAuxInt(b2i(fc.ne()))
 		return true
 	}
 	// match: (NotEqual (InvertFlags x))
@@ -20709,48 +20074,15 @@
 func rewriteValueARM64_OpARM64TSTWconst(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (TSTWconst (MOVDconst [x]) [y])
-	// cond: int32(x&y)==0
-	// result: (FlagEQ)
+	// result: (FlagConstant [logicFlags32(int32(x)&y)])
 	for {
-		y := v.AuxInt
+		y := auxIntToInt32(v.AuxInt)
 		if v_0.Op != OpARM64MOVDconst {
 			break
 		}
-		x := v_0.AuxInt
-		if !(int32(x&y) == 0) {
-			break
-		}
-		v.reset(OpARM64FlagEQ)
-		return true
-	}
-	// match: (TSTWconst (MOVDconst [x]) [y])
-	// cond: int32(x&y)<0
-	// result: (FlagLT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x&y) < 0) {
-			break
-		}
-		v.reset(OpARM64FlagLT_UGT)
-		return true
-	}
-	// match: (TSTWconst (MOVDconst [x]) [y])
-	// cond: int32(x&y)>0
-	// result: (FlagGT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int32(x&y) > 0) {
-			break
-		}
-		v.reset(OpARM64FlagGT_UGT)
+		x := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(logicFlags32(int32(x) & y))
 		return true
 	}
 	return false
@@ -20758,48 +20090,15 @@
 func rewriteValueARM64_OpARM64TSTconst(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (TSTconst (MOVDconst [x]) [y])
-	// cond: int64(x&y)==0
-	// result: (FlagEQ)
+	// result: (FlagConstant [logicFlags64(x&y)])
 	for {
-		y := v.AuxInt
+		y := auxIntToInt64(v.AuxInt)
 		if v_0.Op != OpARM64MOVDconst {
 			break
 		}
-		x := v_0.AuxInt
-		if !(int64(x&y) == 0) {
-			break
-		}
-		v.reset(OpARM64FlagEQ)
-		return true
-	}
-	// match: (TSTconst (MOVDconst [x]) [y])
-	// cond: int64(x&y)<0
-	// result: (FlagLT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int64(x&y) < 0) {
-			break
-		}
-		v.reset(OpARM64FlagLT_UGT)
-		return true
-	}
-	// match: (TSTconst (MOVDconst [x]) [y])
-	// cond: int64(x&y)>0
-	// result: (FlagGT_UGT)
-	for {
-		y := v.AuxInt
-		if v_0.Op != OpARM64MOVDconst {
-			break
-		}
-		x := v_0.AuxInt
-		if !(int64(x&y) > 0) {
-			break
-		}
-		v.reset(OpARM64FlagGT_UGT)
+		x := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpARM64FlagConstant)
+		v.AuxInt = flagConstantToAuxInt(logicFlags64(x & y))
 		return true
 	}
 	return false
@@ -26253,36 +25552,27 @@
 			b.AuxInt = int64ToAuxInt(int64(ntz64(int64(uint32(c)))))
 			return true
 		}
-		// match: (EQ (FlagEQ) yes no)
+		// match: (EQ (FlagConstant [fc]) yes no)
+		// cond: fc.eq()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagEQ {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.eq()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (EQ (FlagLT_ULT) yes no)
+		// match: (EQ (FlagConstant [fc]) yes no)
+		// cond: !fc.eq()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (EQ (FlagLT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (EQ (FlagGT_ULT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (EQ (FlagGT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.eq()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
@@ -26700,38 +25990,31 @@
 			b.AuxInt = int64ToAuxInt(63)
 			return true
 		}
-		// match: (GE (FlagEQ) yes no)
+		// match: (GE (FlagConstant [fc]) yes no)
+		// cond: fc.ge()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagEQ {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.ge()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (GE (FlagLT_ULT) yes no)
+		// match: (GE (FlagConstant [fc]) yes no)
+		// cond: !fc.ge()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.ge()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
 		}
-		// match: (GE (FlagLT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (GE (FlagGT_ULT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (GE (FlagGT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
 		// match: (GE (InvertFlags cmp) yes no)
 		// result: (LE cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -26741,6 +26024,31 @@
 			return true
 		}
 	case BlockARM64GEnoov:
+		// match: (GEnoov (FlagConstant [fc]) yes no)
+		// cond: fc.geNoov()
+		// result: (First yes no)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.geNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (GEnoov (FlagConstant [fc]) yes no)
+		// cond: !fc.geNoov()
+		// result: (First no yes)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.geNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
 		// match: (GEnoov (InvertFlags cmp) yes no)
 		// result: (LEnoov cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -27094,37 +26402,29 @@
 			b.resetWithControl(BlockARM64GTnoov, v0)
 			return true
 		}
-		// match: (GT (FlagEQ) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagEQ {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (GT (FlagLT_ULT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (GT (FlagLT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (GT (FlagGT_ULT) yes no)
+		// match: (GT (FlagConstant [fc]) yes no)
+		// cond: fc.gt()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.gt()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (GT (FlagGT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
+		// match: (GT (FlagConstant [fc]) yes no)
+		// cond: !fc.gt()
+		// result: (First no yes)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.gt()) {
+				break
+			}
 			b.Reset(BlockFirst)
+			b.swapSuccessors()
 			return true
 		}
 		// match: (GT (InvertFlags cmp) yes no)
@@ -27136,6 +26436,31 @@
 			return true
 		}
 	case BlockARM64GTnoov:
+		// match: (GTnoov (FlagConstant [fc]) yes no)
+		// cond: fc.gtNoov()
+		// result: (First yes no)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.gtNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (GTnoov (FlagConstant [fc]) yes no)
+		// cond: !fc.gtNoov()
+		// result: (First no yes)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.gtNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
 		// match: (GTnoov (InvertFlags cmp) yes no)
 		// result: (LTnoov cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -27609,34 +26934,27 @@
 			b.resetWithControl(BlockARM64LEnoov, v0)
 			return true
 		}
-		// match: (LE (FlagEQ) yes no)
+		// match: (LE (FlagConstant [fc]) yes no)
+		// cond: fc.le()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagEQ {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.le()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (LE (FlagLT_ULT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (LE (FlagLT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (LE (FlagGT_ULT) yes no)
+		// match: (LE (FlagConstant [fc]) yes no)
+		// cond: !fc.le()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (LE (FlagGT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.le()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
@@ -27650,6 +26968,31 @@
 			return true
 		}
 	case BlockARM64LEnoov:
+		// match: (LEnoov (FlagConstant [fc]) yes no)
+		// cond: fc.leNoov()
+		// result: (First yes no)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.leNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (LEnoov (FlagConstant [fc]) yes no)
+		// cond: !fc.leNoov()
+		// result: (First no yes)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.leNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
 		// match: (LEnoov (InvertFlags cmp) yes no)
 		// result: (GEnoov cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -28027,35 +27370,27 @@
 			b.AuxInt = int64ToAuxInt(63)
 			return true
 		}
-		// match: (LT (FlagEQ) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagEQ {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (LT (FlagLT_ULT) yes no)
+		// match: (LT (FlagConstant [fc]) yes no)
+		// cond: fc.lt()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.lt()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (LT (FlagLT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (LT (FlagGT_ULT) yes no)
+		// match: (LT (FlagConstant [fc]) yes no)
+		// cond: !fc.lt()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (LT (FlagGT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.lt()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
@@ -28069,6 +27404,31 @@
 			return true
 		}
 	case BlockARM64LTnoov:
+		// match: (LTnoov (FlagConstant [fc]) yes no)
+		// cond: fc.ltNoov()
+		// result: (First yes no)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.ltNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (LTnoov (FlagConstant [fc]) yes no)
+		// cond: !fc.ltNoov()
+		// result: (First no yes)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.ltNoov()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
 		// match: (LTnoov (InvertFlags cmp) yes no)
 		// result: (GTnoov cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -28472,37 +27832,31 @@
 			b.AuxInt = int64ToAuxInt(int64(ntz64(int64(uint32(c)))))
 			return true
 		}
-		// match: (NE (FlagEQ) yes no)
+		// match: (NE (FlagConstant [fc]) yes no)
+		// cond: fc.ne()
+		// result: (First yes no)
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.ne()) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (NE (FlagConstant [fc]) yes no)
+		// cond: !fc.ne()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagEQ {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.ne()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
 		}
-		// match: (NE (FlagLT_ULT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (NE (FlagLT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (NE (FlagGT_ULT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (NE (FlagGT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
 		// match: (NE (InvertFlags cmp) yes no)
 		// result: (NE cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -28702,38 +28056,31 @@
 			return true
 		}
 	case BlockARM64UGE:
-		// match: (UGE (FlagEQ) yes no)
+		// match: (UGE (FlagConstant [fc]) yes no)
+		// cond: fc.uge()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagEQ {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.uge()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (UGE (FlagLT_ULT) yes no)
+		// match: (UGE (FlagConstant [fc]) yes no)
+		// cond: !fc.uge()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.uge()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
 		}
-		// match: (UGE (FlagLT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (UGE (FlagGT_ULT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (UGE (FlagGT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
 		// match: (UGE (InvertFlags cmp) yes no)
 		// result: (ULE cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -28743,39 +28090,31 @@
 			return true
 		}
 	case BlockARM64UGT:
-		// match: (UGT (FlagEQ) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagEQ {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (UGT (FlagLT_ULT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (UGT (FlagLT_UGT) yes no)
+		// match: (UGT (FlagConstant [fc]) yes no)
+		// cond: fc.ugt()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.ugt()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (UGT (FlagGT_ULT) yes no)
+		// match: (UGT (FlagConstant [fc]) yes no)
+		// cond: !fc.ugt()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.ugt()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
 		}
-		// match: (UGT (FlagGT_UGT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
-			b.Reset(BlockFirst)
-			return true
-		}
 		// match: (UGT (InvertFlags cmp) yes no)
 		// result: (ULT cmp yes no)
 		for b.Controls[0].Op == OpARM64InvertFlags {
@@ -28785,34 +28124,27 @@
 			return true
 		}
 	case BlockARM64ULE:
-		// match: (ULE (FlagEQ) yes no)
+		// match: (ULE (FlagConstant [fc]) yes no)
+		// cond: fc.ule()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagEQ {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.ule()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (ULE (FlagLT_ULT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (ULE (FlagLT_UGT) yes no)
+		// match: (ULE (FlagConstant [fc]) yes no)
+		// cond: !fc.ule()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (ULE (FlagGT_ULT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (ULE (FlagGT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.ule()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true
@@ -28826,35 +28158,27 @@
 			return true
 		}
 	case BlockARM64ULT:
-		// match: (ULT (FlagEQ) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagEQ {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (ULT (FlagLT_ULT) yes no)
+		// match: (ULT (FlagConstant [fc]) yes no)
+		// cond: fc.ult()
 		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagLT_ULT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(fc.ult()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			return true
 		}
-		// match: (ULT (FlagLT_UGT) yes no)
+		// match: (ULT (FlagConstant [fc]) yes no)
+		// cond: !fc.ult()
 		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagLT_UGT {
-			b.Reset(BlockFirst)
-			b.swapSuccessors()
-			return true
-		}
-		// match: (ULT (FlagGT_ULT) yes no)
-		// result: (First yes no)
-		for b.Controls[0].Op == OpARM64FlagGT_ULT {
-			b.Reset(BlockFirst)
-			return true
-		}
-		// match: (ULT (FlagGT_UGT) yes no)
-		// result: (First no yes)
-		for b.Controls[0].Op == OpARM64FlagGT_UGT {
+		for b.Controls[0].Op == OpARM64FlagConstant {
+			v_0 := b.Controls[0]
+			fc := auxIntToFlagConstant(v_0.AuxInt)
+			if !(!fc.ult()) {
+				break
+			}
 			b.Reset(BlockFirst)
 			b.swapSuccessors()
 			return true