diff --git a/src/cmd/compile/fmtmap_test.go b/src/cmd/compile/fmtmap_test.go
index 6f69abf..cb7a7d9 100644
--- a/src/cmd/compile/fmtmap_test.go
+++ b/src/cmd/compile/fmtmap_test.go
@@ -140,6 +140,7 @@
 	"float64 %.3f":                                    "",
 	"float64 %.6g":                                    "",
 	"float64 %g":                                      "",
+	"int %#x":                                         "",
 	"int %-12d":                                       "",
 	"int %-6d":                                        "",
 	"int %-8o":                                        "",
@@ -203,6 +204,7 @@
 	"uint64 %b":            "",
 	"uint64 %d":            "",
 	"uint64 %x":            "",
+	"uint8 %#x":            "",
 	"uint8 %d":             "",
 	"uint8 %v":             "",
 	"uint8 %x":             "",
diff --git a/src/cmd/compile/internal/arm/ssa.go b/src/cmd/compile/internal/arm/ssa.go
index 9935616..1da72aa 100644
--- a/src/cmd/compile/internal/arm/ssa.go
+++ b/src/cmd/compile/internal/arm/ssa.go
@@ -888,16 +888,30 @@
 var blockJump = map[ssa.BlockKind]struct {
 	asm, invasm obj.As
 }{
-	ssa.BlockARMEQ:  {arm.ABEQ, arm.ABNE},
-	ssa.BlockARMNE:  {arm.ABNE, arm.ABEQ},
-	ssa.BlockARMLT:  {arm.ABLT, arm.ABGE},
-	ssa.BlockARMGE:  {arm.ABGE, arm.ABLT},
-	ssa.BlockARMLE:  {arm.ABLE, arm.ABGT},
-	ssa.BlockARMGT:  {arm.ABGT, arm.ABLE},
-	ssa.BlockARMULT: {arm.ABLO, arm.ABHS},
-	ssa.BlockARMUGE: {arm.ABHS, arm.ABLO},
-	ssa.BlockARMUGT: {arm.ABHI, arm.ABLS},
-	ssa.BlockARMULE: {arm.ABLS, arm.ABHI},
+	ssa.BlockARMEQ:     {arm.ABEQ, arm.ABNE},
+	ssa.BlockARMNE:     {arm.ABNE, arm.ABEQ},
+	ssa.BlockARMLT:     {arm.ABLT, arm.ABGE},
+	ssa.BlockARMGE:     {arm.ABGE, arm.ABLT},
+	ssa.BlockARMLE:     {arm.ABLE, arm.ABGT},
+	ssa.BlockARMGT:     {arm.ABGT, arm.ABLE},
+	ssa.BlockARMULT:    {arm.ABLO, arm.ABHS},
+	ssa.BlockARMUGE:    {arm.ABHS, arm.ABLO},
+	ssa.BlockARMUGT:    {arm.ABHI, arm.ABLS},
+	ssa.BlockARMULE:    {arm.ABLS, arm.ABHI},
+	ssa.BlockARMLTnoov: {arm.ABMI, arm.ABPL},
+	ssa.BlockARMGEnoov: {arm.ABPL, arm.ABMI},
+}
+
+// To model a 'LEnoov' ('<=' without overflow checking) branching
+var leJumps = [2][2]gc.IndexJump{
+	{{Jump: arm.ABEQ, Index: 0}, {Jump: arm.ABPL, Index: 1}}, // next == b.Succs[0]
+	{{Jump: arm.ABMI, Index: 0}, {Jump: arm.ABEQ, Index: 0}}, // next == b.Succs[1]
+}
+
+// To model a 'GTnoov' ('>' without overflow checking) branching
+var gtJumps = [2][2]gc.IndexJump{
+	{{Jump: arm.ABMI, Index: 1}, {Jump: arm.ABEQ, Index: 1}}, // next == b.Succs[0]
+	{{Jump: arm.ABEQ, Index: 1}, {Jump: arm.ABPL, Index: 0}}, // next == b.Succs[1]
 }
 
 func ssaGenBlock(s *gc.SSAGenState, b, next *ssa.Block) {
@@ -941,7 +955,8 @@
 		ssa.BlockARMLT, ssa.BlockARMGE,
 		ssa.BlockARMLE, ssa.BlockARMGT,
 		ssa.BlockARMULT, ssa.BlockARMUGT,
-		ssa.BlockARMULE, ssa.BlockARMUGE:
+		ssa.BlockARMULE, ssa.BlockARMUGE,
+		ssa.BlockARMLTnoov, ssa.BlockARMGEnoov:
 		jmp := blockJump[b.Kind]
 		switch next {
 		case b.Succs[0].Block():
@@ -958,6 +973,12 @@
 			}
 		}
 
+	case ssa.BlockARMLEnoov:
+		s.CombJump(b, next, &leJumps)
+
+	case ssa.BlockARMGTnoov:
+		s.CombJump(b, next, &gtJumps)
+
 	default:
 		b.Fatalf("branch not implemented: %s", b.LongString())
 	}
diff --git a/src/cmd/compile/internal/ssa/gen/ARM.rules b/src/cmd/compile/internal/ssa/gen/ARM.rules
index a8cea68..5b3179a 100644
--- a/src/cmd/compile/internal/ssa/gen/ARM.rules
+++ b/src/cmd/compile/internal/ssa/gen/ARM.rules
@@ -704,6 +704,10 @@
 (UGE (InvertFlags cmp) yes no) -> (ULE cmp yes no)
 (EQ (InvertFlags cmp) yes no) -> (EQ cmp yes no)
 (NE (InvertFlags cmp) yes no) -> (NE cmp yes no)
+(LTnoov (InvertFlags cmp) yes no) => (GTnoov cmp yes no)
+(GEnoov (InvertFlags cmp) yes no) => (LEnoov cmp yes no)
+(LEnoov (InvertFlags cmp) yes no) => (GEnoov cmp yes no)
+(GTnoov (InvertFlags cmp) yes no) => (LTnoov cmp yes no)
 
 // absorb flag constants into boolean values
 (Equal (FlagEQ)) -> (MOVWconst [1])
@@ -1417,42 +1421,42 @@
 (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) && l.Uses==1 -> (NE (TEQshiftLLreg x y z) yes no)
 (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) && l.Uses==1 -> (NE (TEQshiftRLreg x y z) yes no)
 (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) && l.Uses==1 -> (NE (TEQshiftRAreg x y z) yes no)
-(LT (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (LT (CMP x y) yes no)
-(LT (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (LT (CMP a (MUL <x.Type> x y)) yes no)
-(LT (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (LT (CMPconst [c] x) yes no)
-(LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (LT (CMPshiftLL x y [c]) yes no)
-(LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (LT (CMPshiftRL x y [c]) yes no)
-(LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (LT (CMPshiftRA x y [c]) yes no)
-(LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (LT (CMPshiftLLreg x y z) yes no)
-(LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (LT (CMPshiftRLreg x y z) yes no)
-(LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (LT (CMPshiftRAreg x y z) yes no)
-(LE (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (LE (CMP x y) yes no)
-(LE (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (LE (CMP a (MUL <x.Type> x y)) yes no)
-(LE (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (LE (CMPconst [c] x) yes no)
-(LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (LE (CMPshiftLL x y [c]) yes no)
-(LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (LE (CMPshiftRL x y [c]) yes no)
-(LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (LE (CMPshiftRA x y [c]) yes no)
-(LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (LE (CMPshiftLLreg x y z) yes no)
-(LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (LE (CMPshiftRLreg x y z) yes no)
-(LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (LE (CMPshiftRAreg x y z) yes no)
-(LT (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (LT (CMN x y) yes no)
-(LT (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (LT (CMN a (MUL <x.Type> x y)) yes no)
-(LT (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1 -> (LT (CMNconst [c] x) yes no)
-(LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (LT (CMNshiftLL x y [c]) yes no)
-(LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (LT (CMNshiftRL x y [c]) yes no)
-(LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (LT (CMNshiftRA x y [c]) yes no)
-(LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (LT (CMNshiftLLreg x y z) yes no)
-(LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (LT (CMNshiftRLreg x y z) yes no)
-(LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (LT (CMNshiftRAreg x y z) yes no)
-(LE (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (LE (CMN x y) yes no)
-(LE (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (LE (CMN a (MUL <x.Type> x y)) yes no)
-(LE (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1  -> (LE (CMNconst [c] x) yes no)
-(LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (LE (CMNshiftLL x y [c]) yes no)
-(LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (LE (CMNshiftRL x y [c]) yes no)
-(LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (LE (CMNshiftRA x y [c]) yes no)
-(LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (LE (CMNshiftLLreg x y z) yes no)
-(LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (LE (CMNshiftRLreg x y z) yes no)
-(LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (LE (CMNshiftRAreg x y z) yes no)
+(LT (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (LTnoov (CMP x y) yes no)
+(LT (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (LTnoov (CMP a (MUL <x.Type> x y)) yes no)
+(LT (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (LTnoov (CMPconst [c] x) yes no)
+(LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (LTnoov (CMPshiftLL x y [c]) yes no)
+(LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (LTnoov (CMPshiftRL x y [c]) yes no)
+(LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (LTnoov (CMPshiftRA x y [c]) yes no)
+(LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (LTnoov (CMPshiftLLreg x y z) yes no)
+(LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (LTnoov (CMPshiftRLreg x y z) yes no)
+(LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (LTnoov (CMPshiftRAreg x y z) yes no)
+(LE (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (LEnoov (CMP x y) yes no)
+(LE (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (LEnoov (CMP a (MUL <x.Type> x y)) yes no)
+(LE (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (LEnoov (CMPconst [c] x) yes no)
+(LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (LEnoov (CMPshiftLL x y [c]) yes no)
+(LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (LEnoov (CMPshiftRL x y [c]) yes no)
+(LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (LEnoov (CMPshiftRA x y [c]) yes no)
+(LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (LEnoov (CMPshiftLLreg x y z) yes no)
+(LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (LEnoov (CMPshiftRLreg x y z) yes no)
+(LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (LEnoov (CMPshiftRAreg x y z) yes no)
+(LT (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (LTnoov (CMN x y) yes no)
+(LT (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (LTnoov (CMN a (MUL <x.Type> x y)) yes no)
+(LT (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1 -> (LTnoov (CMNconst [c] x) yes no)
+(LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (LTnoov (CMNshiftLL x y [c]) yes no)
+(LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (LTnoov (CMNshiftRL x y [c]) yes no)
+(LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (LTnoov (CMNshiftRA x y [c]) yes no)
+(LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (LTnoov (CMNshiftLLreg x y z) yes no)
+(LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (LTnoov (CMNshiftRLreg x y z) yes no)
+(LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (LTnoov (CMNshiftRAreg x y z) yes no)
+(LE (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (LEnoov (CMN x y) yes no)
+(LE (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (LEnoov (CMN a (MUL <x.Type> x y)) yes no)
+(LE (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1  -> (LEnoov (CMNconst [c] x) yes no)
+(LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (LEnoov (CMNshiftLL x y [c]) yes no)
+(LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (LEnoov (CMNshiftRL x y [c]) yes no)
+(LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (LEnoov (CMNshiftRA x y [c]) yes no)
+(LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (LEnoov (CMNshiftLLreg x y z) yes no)
+(LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (LEnoov (CMNshiftRLreg x y z) yes no)
+(LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (LEnoov (CMNshiftRAreg x y z) yes no)
 (LT (CMPconst [0] l:(AND x y)) yes no) && l.Uses==1 -> (LT (TST x y) yes no)
 (LT (CMPconst [0] l:(ANDconst [c] x)) yes no) && l.Uses==1 -> (LT (TSTconst [c] x) yes no)
 (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) && l.Uses==1 -> (LT (TSTshiftLL x y [c]) yes no)
@@ -1485,43 +1489,43 @@
 (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no) && l.Uses==1 -> (LE (TEQshiftLLreg x y z) yes no)
 (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no) && l.Uses==1 -> (LE (TEQshiftRLreg x y z) yes no)
 (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no) && l.Uses==1 -> (LE (TEQshiftRAreg x y z) yes no)
-(GT (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (GT (CMP x y) yes no)
-(GT (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (GT (CMP a (MUL <x.Type> x y)) yes no)
-(GT (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (GT (CMPconst [c] x) yes no)
-(GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (GT (CMPshiftLL x y [c]) yes no)
-(GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (GT (CMPshiftRL x y [c]) yes no)
-(GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (GT (CMPshiftRA x y [c]) yes no)
-(GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (GT (CMPshiftLLreg x y z) yes no)
-(GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (GT (CMPshiftRLreg x y z) yes no)
-(GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (GT (CMPshiftRAreg x y z) yes no)
-(GE (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (GE (CMP x y) yes no)
-(GE (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (GE (CMP a (MUL <x.Type> x y)) yes no)
-(GE (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (GE (CMPconst [c] x) yes no)
-(GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (GE (CMPshiftLL x y [c]) yes no)
-(GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (GE (CMPshiftRL x y [c]) yes no)
-(GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (GE (CMPshiftRA x y [c]) yes no)
-(GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (GE (CMPshiftLLreg x y z) yes no)
-(GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (GE (CMPshiftRLreg x y z) yes no)
-(GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (GE (CMPshiftRAreg x y z) yes no)
-(GT (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (GT (CMN x y) yes no)
-(GT (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1 -> (GT (CMNconst [c] x) yes no)
-(GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (GT (CMNshiftLL x y [c]) yes no)
-(GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (GT (CMNshiftRL x y [c]) yes no)
-(GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (GT (CMNshiftRA x y [c]) yes no)
-(GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (GT (CMNshiftLLreg x y z) yes no)
-(GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (GT (CMNshiftRLreg x y z) yes no)
-(GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (GT (CMNshiftRAreg x y z) yes no)
-(GE (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (GE (CMN x y) yes no)
-(GE (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (GE (CMN a (MUL <x.Type> x y)) yes no)
-(GE (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1 -> (GE (CMNconst [c] x) yes no)
-(GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (GE (CMNshiftLL x y [c]) yes no)
-(GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (GE (CMNshiftRL x y [c]) yes no)
-(GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (GE (CMNshiftRA x y [c]) yes no)
-(GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (GE (CMNshiftLLreg x y z) yes no)
-(GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (GE (CMNshiftRLreg x y z) yes no)
-(GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (GE (CMNshiftRAreg x y z) yes no)
+(GT (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (GTnoov (CMP x y) yes no)
+(GT (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (GTnoov (CMP a (MUL <x.Type> x y)) yes no)
+(GT (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (GTnoov (CMPconst [c] x) yes no)
+(GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (GTnoov (CMPshiftLL x y [c]) yes no)
+(GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (GTnoov (CMPshiftRL x y [c]) yes no)
+(GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (GTnoov (CMPshiftRA x y [c]) yes no)
+(GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (GTnoov (CMPshiftLLreg x y z) yes no)
+(GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (GTnoov (CMPshiftRLreg x y z) yes no)
+(GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (GTnoov (CMPshiftRAreg x y z) yes no)
+(GE (CMPconst [0] l:(SUB x y)) yes no) && l.Uses==1 -> (GEnoov (CMP x y) yes no)
+(GE (CMPconst [0] l:(MULS x y a)) yes no) && l.Uses==1 -> (GEnoov (CMP a (MUL <x.Type> x y)) yes no)
+(GE (CMPconst [0] l:(SUBconst [c] x)) yes no) && l.Uses==1 -> (GEnoov (CMPconst [c] x) yes no)
+(GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no) && l.Uses==1 -> (GEnoov (CMPshiftLL x y [c]) yes no)
+(GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no) && l.Uses==1 -> (GEnoov (CMPshiftRL x y [c]) yes no)
+(GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no) && l.Uses==1 -> (GEnoov (CMPshiftRA x y [c]) yes no)
+(GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no) && l.Uses==1 -> (GEnoov (CMPshiftLLreg x y z) yes no)
+(GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no) && l.Uses==1 -> (GEnoov (CMPshiftRLreg x y z) yes no)
+(GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no) && l.Uses==1 -> (GEnoov (CMPshiftRAreg x y z) yes no)
+(GT (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (GTnoov (CMN x y) yes no)
+(GT (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1 -> (GTnoov (CMNconst [c] x) yes no)
+(GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (GTnoov (CMNshiftLL x y [c]) yes no)
+(GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (GTnoov (CMNshiftRL x y [c]) yes no)
+(GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (GTnoov (CMNshiftRA x y [c]) yes no)
+(GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (GTnoov (CMNshiftLLreg x y z) yes no)
+(GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (GTnoov (CMNshiftRLreg x y z) yes no)
+(GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (GTnoov (CMNshiftRAreg x y z) yes no)
+(GE (CMPconst [0] l:(ADD x y)) yes no) && l.Uses==1 -> (GEnoov (CMN x y) yes no)
+(GE (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (GEnoov (CMN a (MUL <x.Type> x y)) yes no)
+(GE (CMPconst [0] l:(ADDconst [c] x)) yes no) && l.Uses==1 -> (GEnoov (CMNconst [c] x) yes no)
+(GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no) && l.Uses==1 -> (GEnoov (CMNshiftLL x y [c]) yes no)
+(GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no) && l.Uses==1 -> (GEnoov (CMNshiftRL x y [c]) yes no)
+(GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no) && l.Uses==1 -> (GEnoov (CMNshiftRA x y [c]) yes no)
+(GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no) && l.Uses==1 -> (GEnoov (CMNshiftLLreg x y z) yes no)
+(GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no) && l.Uses==1 -> (GEnoov (CMNshiftRLreg x y z) yes no)
+(GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no) && l.Uses==1 -> (GEnoov (CMNshiftRAreg x y z) yes no)
 (GT (CMPconst [0] l:(AND x y)) yes no) && l.Uses==1 -> (GT (TST x y) yes no)
-(GT (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (GT (CMN a (MUL <x.Type> x y)) yes no)
+(GT (CMPconst [0] l:(MULA x y a)) yes no) && l.Uses==1 -> (GTnoov (CMN a (MUL <x.Type> x y)) yes no)
 (GT (CMPconst [0] l:(ANDconst [c] x)) yes no) && l.Uses==1 -> (GT (TSTconst [c] x) yes no)
 (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no) && l.Uses==1 -> (GT (TSTshiftLL x y [c]) yes no)
 (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no) && l.Uses==1 -> (GT (TSTshiftRL x y [c]) yes no)
diff --git a/src/cmd/compile/internal/ssa/gen/ARMOps.go b/src/cmd/compile/internal/ssa/gen/ARMOps.go
index 4abe5c9..14407fe 100644
--- a/src/cmd/compile/internal/ssa/gen/ARMOps.go
+++ b/src/cmd/compile/internal/ssa/gen/ARMOps.go
@@ -584,6 +584,10 @@
 		{name: "ULE", controls: 1},
 		{name: "UGT", controls: 1},
 		{name: "UGE", controls: 1},
+		{name: "LTnoov", controls: 1}, // 'LT' but without honoring overflow
+		{name: "LEnoov", controls: 1}, // 'LE' but without honoring overflow
+		{name: "GTnoov", controls: 1}, // 'GT' but without honoring overflow
+		{name: "GEnoov", controls: 1}, // 'GE' but without honoring overflow
 	}
 
 	archs = append(archs, arch{
diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go
index 4a83a46..7f6bf3e 100644
--- a/src/cmd/compile/internal/ssa/opGen.go
+++ b/src/cmd/compile/internal/ssa/opGen.go
@@ -61,6 +61,10 @@
 	BlockARMULE
 	BlockARMUGT
 	BlockARMUGE
+	BlockARMLTnoov
+	BlockARMLEnoov
+	BlockARMGTnoov
+	BlockARMGEnoov
 
 	BlockARM64EQ
 	BlockARM64NE
@@ -185,16 +189,20 @@
 	BlockAMD64ORD: "ORD",
 	BlockAMD64NAN: "NAN",
 
-	BlockARMEQ:  "EQ",
-	BlockARMNE:  "NE",
-	BlockARMLT:  "LT",
-	BlockARMLE:  "LE",
-	BlockARMGT:  "GT",
-	BlockARMGE:  "GE",
-	BlockARMULT: "ULT",
-	BlockARMULE: "ULE",
-	BlockARMUGT: "UGT",
-	BlockARMUGE: "UGE",
+	BlockARMEQ:     "EQ",
+	BlockARMNE:     "NE",
+	BlockARMLT:     "LT",
+	BlockARMLE:     "LE",
+	BlockARMGT:     "GT",
+	BlockARMGE:     "GE",
+	BlockARMULT:    "ULT",
+	BlockARMULE:    "ULE",
+	BlockARMUGT:    "UGT",
+	BlockARMUGE:    "UGE",
+	BlockARMLTnoov: "LTnoov",
+	BlockARMLEnoov: "LEnoov",
+	BlockARMGTnoov: "GTnoov",
+	BlockARMGEnoov: "GEnoov",
 
 	BlockARM64EQ:     "EQ",
 	BlockARM64NE:     "NE",
diff --git a/src/cmd/compile/internal/ssa/rewriteARM.go b/src/cmd/compile/internal/ssa/rewriteARM.go
index 5c8dd0f..be5f56a 100644
--- a/src/cmd/compile/internal/ssa/rewriteARM.go
+++ b/src/cmd/compile/internal/ssa/rewriteARM.go
@@ -17514,7 +17514,7 @@
 		}
 		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMP x y) yes no)
+		// result: (GEnoov (CMP x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17531,12 +17531,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMP a (MUL <x.Type> x y)) yes no)
+		// result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17556,12 +17556,12 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMPconst [c] x) yes no)
+		// result: (GEnoov (CMPconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17579,12 +17579,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMPshiftLL x y [c]) yes no)
+		// result: (GEnoov (CMPshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17603,12 +17603,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMPshiftRL x y [c]) yes no)
+		// result: (GEnoov (CMPshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17627,12 +17627,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMPshiftRA x y [c]) yes no)
+		// result: (GEnoov (CMPshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17651,12 +17651,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMPshiftLLreg x y z) yes no)
+		// result: (GEnoov (CMPshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17674,12 +17674,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMPshiftRLreg x y z) yes no)
+		// result: (GEnoov (CMPshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17697,12 +17697,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMPshiftRAreg x y z) yes no)
+		// result: (GEnoov (CMPshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17720,12 +17720,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMN x y) yes no)
+		// result: (GEnoov (CMN x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17746,14 +17746,14 @@
 				}
 				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 				v0.AddArg2(x, y)
-				b.resetWithControl(BlockARMGE, v0)
+				b.resetWithControl(BlockARMGEnoov, v0)
 				return true
 			}
 			break
 		}
 		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMN a (MUL <x.Type> x y)) yes no)
+		// result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17773,12 +17773,12 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMNconst [c] x) yes no)
+		// result: (GEnoov (CMNconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17796,12 +17796,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMNshiftLL x y [c]) yes no)
+		// result: (GEnoov (CMNshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17820,12 +17820,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMNshiftRL x y [c]) yes no)
+		// result: (GEnoov (CMNshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17844,12 +17844,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMNshiftRA x y [c]) yes no)
+		// result: (GEnoov (CMNshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17868,12 +17868,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMNshiftLLreg x y z) yes no)
+		// result: (GEnoov (CMNshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17891,12 +17891,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMNshiftRLreg x y z) yes no)
+		// result: (GEnoov (CMNshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17914,12 +17914,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GE (CMNshiftRAreg x y z) yes no)
+		// result: (GEnoov (CMNshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -17937,7 +17937,7 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGE, v0)
+			b.resetWithControl(BlockARMGEnoov, v0)
 			return true
 		}
 		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
@@ -18324,6 +18324,15 @@
 			b.resetWithControl(BlockARMGE, v0)
 			return true
 		}
+	case BlockARMGEnoov:
+		// match: (GEnoov (InvertFlags cmp) yes no)
+		// result: (LEnoov cmp yes no)
+		for b.Controls[0].Op == OpARMInvertFlags {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockARMLEnoov, cmp)
+			return true
+		}
 	case BlockARMGT:
 		// match: (GT (FlagEQ) yes no)
 		// result: (First no yes)
@@ -18368,7 +18377,7 @@
 		}
 		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMP x y) yes no)
+		// result: (GTnoov (CMP x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18385,12 +18394,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMP a (MUL <x.Type> x y)) yes no)
+		// result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18410,12 +18419,12 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMPconst [c] x) yes no)
+		// result: (GTnoov (CMPconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18433,12 +18442,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMPshiftLL x y [c]) yes no)
+		// result: (GTnoov (CMPshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18457,12 +18466,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMPshiftRL x y [c]) yes no)
+		// result: (GTnoov (CMPshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18481,12 +18490,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMPshiftRA x y [c]) yes no)
+		// result: (GTnoov (CMPshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18505,12 +18514,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMPshiftLLreg x y z) yes no)
+		// result: (GTnoov (CMPshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18528,12 +18537,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMPshiftRLreg x y z) yes no)
+		// result: (GTnoov (CMPshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18551,12 +18560,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMPshiftRAreg x y z) yes no)
+		// result: (GTnoov (CMPshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18574,12 +18583,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMN x y) yes no)
+		// result: (GTnoov (CMN x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18600,14 +18609,14 @@
 				}
 				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 				v0.AddArg2(x, y)
-				b.resetWithControl(BlockARMGT, v0)
+				b.resetWithControl(BlockARMGTnoov, v0)
 				return true
 			}
 			break
 		}
 		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMNconst [c] x) yes no)
+		// result: (GTnoov (CMNconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18625,12 +18634,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMNshiftLL x y [c]) yes no)
+		// result: (GTnoov (CMNshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18649,12 +18658,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMNshiftRL x y [c]) yes no)
+		// result: (GTnoov (CMNshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18673,12 +18682,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMNshiftRA x y [c]) yes no)
+		// result: (GTnoov (CMNshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18697,12 +18706,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMNshiftLLreg x y z) yes no)
+		// result: (GTnoov (CMNshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18720,12 +18729,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMNshiftRLreg x y z) yes no)
+		// result: (GTnoov (CMNshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18743,12 +18752,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMNshiftRAreg x y z) yes no)
+		// result: (GTnoov (CMNshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18766,7 +18775,7 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
@@ -18799,7 +18808,7 @@
 		}
 		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (GT (CMN a (MUL <x.Type> x y)) yes no)
+		// result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -18819,7 +18828,7 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMGT, v0)
+			b.resetWithControl(BlockARMGTnoov, v0)
 			return true
 		}
 		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
@@ -19178,6 +19187,15 @@
 			b.resetWithControl(BlockARMGT, v0)
 			return true
 		}
+	case BlockARMGTnoov:
+		// match: (GTnoov (InvertFlags cmp) yes no)
+		// result: (LTnoov cmp yes no)
+		for b.Controls[0].Op == OpARMInvertFlags {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockARMLTnoov, cmp)
+			return true
+		}
 	case BlockIf:
 		// match: (If (Equal cc) yes no)
 		// result: (EQ cc yes no)
@@ -19312,7 +19330,7 @@
 		}
 		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMP x y) yes no)
+		// result: (LEnoov (CMP x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19329,12 +19347,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMP a (MUL <x.Type> x y)) yes no)
+		// result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19354,12 +19372,12 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMPconst [c] x) yes no)
+		// result: (LEnoov (CMPconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19377,12 +19395,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMPshiftLL x y [c]) yes no)
+		// result: (LEnoov (CMPshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19401,12 +19419,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMPshiftRL x y [c]) yes no)
+		// result: (LEnoov (CMPshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19425,12 +19443,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMPshiftRA x y [c]) yes no)
+		// result: (LEnoov (CMPshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19449,12 +19467,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMPshiftLLreg x y z) yes no)
+		// result: (LEnoov (CMPshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19472,12 +19490,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMPshiftRLreg x y z) yes no)
+		// result: (LEnoov (CMPshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19495,12 +19513,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMPshiftRAreg x y z) yes no)
+		// result: (LEnoov (CMPshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19518,12 +19536,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMN x y) yes no)
+		// result: (LEnoov (CMN x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19544,14 +19562,14 @@
 				}
 				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 				v0.AddArg2(x, y)
-				b.resetWithControl(BlockARMLE, v0)
+				b.resetWithControl(BlockARMLEnoov, v0)
 				return true
 			}
 			break
 		}
 		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMN a (MUL <x.Type> x y)) yes no)
+		// result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19571,12 +19589,12 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMNconst [c] x) yes no)
+		// result: (LEnoov (CMNconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19594,12 +19612,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMNshiftLL x y [c]) yes no)
+		// result: (LEnoov (CMNshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19618,12 +19636,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMNshiftRL x y [c]) yes no)
+		// result: (LEnoov (CMNshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19642,12 +19660,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMNshiftRA x y [c]) yes no)
+		// result: (LEnoov (CMNshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19666,12 +19684,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMNshiftLLreg x y z) yes no)
+		// result: (LEnoov (CMNshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19689,12 +19707,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMNshiftRLreg x y z) yes no)
+		// result: (LEnoov (CMNshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19712,12 +19730,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LE (CMNshiftRAreg x y z) yes no)
+		// result: (LEnoov (CMNshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -19735,7 +19753,7 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLE, v0)
+			b.resetWithControl(BlockARMLEnoov, v0)
 			return true
 		}
 		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
@@ -20122,6 +20140,15 @@
 			b.resetWithControl(BlockARMLE, v0)
 			return true
 		}
+	case BlockARMLEnoov:
+		// match: (LEnoov (InvertFlags cmp) yes no)
+		// result: (GEnoov cmp yes no)
+		for b.Controls[0].Op == OpARMInvertFlags {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockARMGEnoov, cmp)
+			return true
+		}
 	case BlockARMLT:
 		// match: (LT (FlagEQ) yes no)
 		// result: (First no yes)
@@ -20166,7 +20193,7 @@
 		}
 		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMP x y) yes no)
+		// result: (LTnoov (CMP x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20183,12 +20210,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMP a (MUL <x.Type> x y)) yes no)
+		// result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20208,12 +20235,12 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMPconst [c] x) yes no)
+		// result: (LTnoov (CMPconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20231,12 +20258,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMPshiftLL x y [c]) yes no)
+		// result: (LTnoov (CMPshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20255,12 +20282,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMPshiftRL x y [c]) yes no)
+		// result: (LTnoov (CMPshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20279,12 +20306,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMPshiftRA x y [c]) yes no)
+		// result: (LTnoov (CMPshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20303,12 +20330,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMPshiftLLreg x y z) yes no)
+		// result: (LTnoov (CMPshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20326,12 +20353,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMPshiftRLreg x y z) yes no)
+		// result: (LTnoov (CMPshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20349,12 +20376,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMPshiftRAreg x y z) yes no)
+		// result: (LTnoov (CMPshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20372,12 +20399,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMN x y) yes no)
+		// result: (LTnoov (CMN x y) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20398,14 +20425,14 @@
 				}
 				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 				v0.AddArg2(x, y)
-				b.resetWithControl(BlockARMLT, v0)
+				b.resetWithControl(BlockARMLTnoov, v0)
 				return true
 			}
 			break
 		}
 		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMN a (MUL <x.Type> x y)) yes no)
+		// result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20425,12 +20452,12 @@
 			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 			v1.AddArg2(x, y)
 			v0.AddArg2(a, v1)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMNconst [c] x) yes no)
+		// result: (LTnoov (CMNconst [c] x) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20448,12 +20475,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg(x)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMNshiftLL x y [c]) yes no)
+		// result: (LTnoov (CMNshiftLL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20472,12 +20499,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMNshiftRL x y [c]) yes no)
+		// result: (LTnoov (CMNshiftRL x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20496,12 +20523,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMNshiftRA x y [c]) yes no)
+		// result: (LTnoov (CMNshiftRA x y [c]) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20520,12 +20547,12 @@
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 			v0.AuxInt = c
 			v0.AddArg2(x, y)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMNshiftLLreg x y z) yes no)
+		// result: (LTnoov (CMNshiftLLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20543,12 +20570,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMNshiftRLreg x y z) yes no)
+		// result: (LTnoov (CMNshiftRLreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20566,12 +20593,12 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 		// cond: l.Uses==1
-		// result: (LT (CMNshiftRAreg x y z) yes no)
+		// result: (LTnoov (CMNshiftRAreg x y z) yes no)
 		for b.Controls[0].Op == OpARMCMPconst {
 			v_0 := b.Controls[0]
 			if v_0.AuxInt != 0 {
@@ -20589,7 +20616,7 @@
 			}
 			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 			v0.AddArg3(x, y, z)
-			b.resetWithControl(BlockARMLT, v0)
+			b.resetWithControl(BlockARMLTnoov, v0)
 			return true
 		}
 		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
@@ -20976,6 +21003,15 @@
 			b.resetWithControl(BlockARMLT, v0)
 			return true
 		}
+	case BlockARMLTnoov:
+		// match: (LTnoov (InvertFlags cmp) yes no)
+		// result: (GTnoov cmp yes no)
+		for b.Controls[0].Op == OpARMInvertFlags {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockARMGTnoov, cmp)
+			return true
+		}
 	case BlockARMNE:
 		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 		// result: (EQ cc yes no)
diff --git a/src/cmd/compile/internal/ssa/rewriteCond_test.go b/src/cmd/compile/internal/ssa/rewriteCond_test.go
index 6536d3a..2c26fdf 100644
--- a/src/cmd/compile/internal/ssa/rewriteCond_test.go
+++ b/src/cmd/compile/internal/ssa/rewriteCond_test.go
@@ -7,24 +7,26 @@
 import (
 	"math"
 	"math/rand"
-	"runtime"
 	"testing"
 )
 
 var (
-	x64   int64 = math.MaxInt64 - 2
-	x64b  int64 = math.MaxInt64 - 2
-	x64c  int64 = math.MaxInt64 - 2
-	y64   int64 = math.MinInt64 + 1
-	x32   int32 = math.MaxInt32 - 2
-	x32b  int32 = math.MaxInt32 - 2
-	y32   int32 = math.MinInt32 + 1
-	one64 int64 = 1
-	one32 int32 = 1
-	v64   int64 = 11 // ensure it's not 2**n +/- 1
-	v64_n int64 = -11
-	v32   int32 = 11
-	v32_n int32 = -11
+	x64   int64  = math.MaxInt64 - 2
+	x64b  int64  = math.MaxInt64 - 2
+	x64c  int64  = math.MaxInt64 - 2
+	y64   int64  = math.MinInt64 + 1
+	x32   int32  = math.MaxInt32 - 2
+	x32b  int32  = math.MaxInt32 - 2
+	x32c  int32  = math.MaxInt32 - 2
+	y32   int32  = math.MinInt32 + 1
+	one64 int64  = 1
+	one32 int32  = 1
+	v64   int64  = 11 // ensure it's not 2**n +/- 1
+	v64_n int64  = -11
+	v32   int32  = 11
+	v32_n int32  = -11
+	uv32  uint32 = 19
+	uz    uint8  = 1 // for lowering to SLL/SRL/SRA
 )
 
 var crTests = []struct {
@@ -39,6 +41,8 @@
 	{"MAddVar32", testMAddVar32},
 	{"MSubVar64", testMSubVar64},
 	{"MSubVar32", testMSubVar32},
+	{"AddShift32", testAddShift32},
+	{"SubShift32", testSubShift32},
 }
 
 var crBenches = []struct {
@@ -58,9 +62,6 @@
 // and machine code sequences are covered.
 // It's for arm64 initially, please see https://github.com/golang/go/issues/38740
 func TestCondRewrite(t *testing.T) {
-	if runtime.GOARCH == "arm" {
-		t.Skip("fix on arm expected!")
-	}
 	for _, test := range crTests {
 		t.Run(test.name, test.tf)
 	}
@@ -408,6 +409,66 @@
 	}
 }
 
+// 32-bit ADDshift, pick up 1~2 scenarios randomly for each condition
+func testAddShift32(t *testing.T) {
+	if x32+v32<<1 < 0 {
+	} else {
+		t.Errorf("'%#x + %#x<<%#x < 0' failed", x32, v32, 1)
+	}
+
+	if x32+v32>>1 <= 0 {
+	} else {
+		t.Errorf("'%#x + %#x>>%#x <= 0' failed", x32, v32, 1)
+	}
+
+	if x32+int32(uv32>>1) > 0 {
+		t.Errorf("'%#x + int32(%#x>>%#x) > 0' failed", x32, uv32, 1)
+	}
+
+	if x32+v32<<uz >= 0 {
+		t.Errorf("'%#x + %#x<<%#x >= 0' failed", x32, v32, uz)
+	}
+
+	if x32+v32>>uz > 0 {
+		t.Errorf("'%#x + %#x>>%#x > 0' failed", x32, v32, uz)
+	}
+
+	if x32+int32(uv32>>uz) < 0 {
+	} else {
+		t.Errorf("'%#x + int32(%#x>>%#x) < 0' failed", x32, uv32, uz)
+	}
+}
+
+// 32-bit SUBshift, pick up 1~2 scenarios randomly for each condition
+func testSubShift32(t *testing.T) {
+	if y32-v32<<1 > 0 {
+	} else {
+		t.Errorf("'%#x - %#x<<%#x > 0' failed", y32, v32, 1)
+	}
+
+	if y32-v32>>1 < 0 {
+		t.Errorf("'%#x - %#x>>%#x < 0' failed", y32, v32, 1)
+	}
+
+	if y32-int32(uv32>>1) >= 0 {
+	} else {
+		t.Errorf("'%#x - int32(%#x>>%#x) >= 0' failed", y32, uv32, 1)
+	}
+
+	if y32-v32<<uz < 0 {
+		t.Errorf("'%#x - %#x<<%#x < 0' failed", y32, v32, uz)
+	}
+
+	if y32-v32>>uz >= 0 {
+	} else {
+		t.Errorf("'%#x - %#x>>%#x >= 0' failed", y32, v32, uz)
+	}
+
+	if y32-int32(uv32>>uz) <= 0 {
+		t.Errorf("'%#x - int32(%#x>>%#x) <= 0' failed", y32, uv32, uz)
+	}
+}
+
 var rnd = rand.New(rand.NewSource(0))
 var sink int64
 
diff --git a/test/codegen/comparisons.go b/test/codegen/comparisons.go
index eb2f331..9080857 100644
--- a/test/codegen/comparisons.go
+++ b/test/codegen/comparisons.go
@@ -253,6 +253,8 @@
 // 'comparing to zero' expressions
 
 // var + const
+// 'x-const' might be canonicalized to 'x+(-const)', so we check both
+// CMN and CMP for subtraction expressions to make the pattern robust.
 func CmpToZero_ex1(a int64, e int32) int {
 	// arm64:`CMN`,-`ADD`,`(BMI|BPL)`
 	if a+3 < 0 {
@@ -269,37 +271,41 @@
 		return 2
 	}
 
-	// arm64:`CMP`,-`SUB`,`(BMI|BPL)`
+	// arm64:`CMP|CMN`,-`(ADD|SUB)`,`(BMI|BPL)`
 	if a-7 < 0 {
 		return 3
 	}
 
-	// arm64:`CMP`,-`SUB`,`(BMI|BPL)`
+	// arm64:`CMP|CMN`,-`(ADD|SUB)`,`(BMI|BPL)`
 	if a-11 >= 0 {
 		return 4
 	}
 
-	// arm64:`CMP`,-`SUB`,`BEQ`,`(BMI|BPL)`
+	// arm64:`CMP|CMN`,-`(ADD|SUB)`,`BEQ`,`(BMI|BPL)`
 	if a-19 > 0 {
 		return 4
 	}
 
 	// arm64:`CMNW`,-`ADDW`,`(BMI|BPL)`
+	// arm:`CMN`,-`ADD`,`(BMI|BPL)`
 	if e+3 < 0 {
 		return 5
 	}
 
 	// arm64:`CMNW`,-`ADDW`,`(BMI|BPL)`
+	// arm:`CMN`,-`ADD`,`(BMI|BPL)`
 	if e+13 >= 0 {
 		return 6
 	}
 
-	// arm64:`CMPW`,-`SUBW`,`(BMI|BPL)`
+	// arm64:`CMPW|CMNW`,`(BMI|BPL)`
+	// arm:`CMP|CMN`, -`(ADD|SUB)`, `(BMI|BPL)`
 	if e-7 < 0 {
 		return 7
 	}
 
-	// arm64:`CMPW`,-`SUBW`,`(BMI|BPL)`
+	// arm64:`CMPW|CMNW`,`(BMI|BPL)`
+	// arm:`CMP|CMN`, -`(ADD|SUB)`, `(BMI|BPL)`
 	if e-11 >= 0 {
 		return 8
 	}
@@ -326,11 +332,13 @@
 	}
 
 	// arm64:`CMNW`,-`ADDW`,`(BMI|BPL)`
+	// arm:`CMN`,-`ADD`,`(BMI|BPL)`
 	if e+f < 0 {
 		return 5
 	}
 
 	// arm64:`CMNW`,-`ADDW`,`(BMI|BPL)`
+	// arm:`CMN`,-`ADD`,`(BMI|BPL)`
 	if f+g >= 0 {
 		return 6
 	}
@@ -350,11 +358,13 @@
 	}
 
 	// arm64:`CMNW`,-`MADDW`,`MULW`,`BEQ`,`(BMI|BPL)`
+	// arm:`CMN`,-`MULA`,`MUL`,`BEQ`,`(BMI|BPL)`
 	if e+f*g > 0 {
 		return 5
 	}
 
 	// arm64:`CMNW`,-`MADDW`,`MULW`,`BEQ`,`(BMI|BPL)`
+	// arm:`CMN`,-`MULA`,`MUL`,`BEQ`,`(BMI|BPL)`
 	if f+g*h <= 0 {
 		return 6
 	}
@@ -384,3 +394,16 @@
 	}
 	return 0
 }
+
+func CmpToZero_ex5(e, f int32, u uint32) int {
+	// arm:`CMN`,-`ADD`,`BEQ`,`(BMI|BPL)`
+	if e+f<<1 > 0 {
+		return 1
+	}
+
+	// arm:`CMP`,-`SUB`,`(BMI|BPL)`
+	if f-int32(u>>2) >= 0 {
+		return 2
+	}
+	return 0
+}