diff --git a/src/cmd/compile/internal/ssa/_gen/ARM64.rules b/src/cmd/compile/internal/ssa/_gen/ARM64.rules
index db65737ed390e7..a53e3771bc3378 100644
--- a/src/cmd/compile/internal/ssa/_gen/ARM64.rules
+++ b/src/cmd/compile/internal/ssa/_gen/ARM64.rules
@@ -1389,6 +1389,11 @@
 (GreaterThanF     (InvertFlags x)) => (LessThanF x)
 (GreaterEqualF    (InvertFlags x)) => (LessEqualF x)
 
+(GreaterEqual (CMPconst x [0])) => (XORconst [1] (SRLconst <v.Type> [63] x))
+(LessThan (CMPconst x [0])) => (SRLconst [63] x)
+(GreaterEqual (CMPWconst x [0])) => (XORconst [1] (UBFX <v.Type> [armBFAuxInt(31,1)] x))
+(LessThan (CMPWconst x [0])) => (UBFX [armBFAuxInt(31,1)] x)
+
 // Don't bother extending if we're not using the higher bits.
 (MOV(B|BU)reg x) && v.Type.Size() <= 1 => x
 (MOV(H|HU)reg x) && v.Type.Size() <= 2 => x
diff --git a/src/cmd/compile/internal/ssa/rewriteARM64.go b/src/cmd/compile/internal/ssa/rewriteARM64.go
index 149de06c0aba9b..aa603286a6ce8c 100644
--- a/src/cmd/compile/internal/ssa/rewriteARM64.go
+++ b/src/cmd/compile/internal/ssa/rewriteARM64.go
@@ -7736,6 +7736,36 @@ func rewriteValueARM64_OpARM64GreaterEqual(v *Value) bool {
 		v.AddArg(x)
 		return true
 	}
+	// match: (GreaterEqual (CMPconst x [0]))
+	// result: (XORconst [1] (SRLconst <v.Type> [63] x))
+	for {
+		if v_0.Op != OpARM64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
+			break
+		}
+		x := v_0.Args[0]
+		v.reset(OpARM64XORconst)
+		v.AuxInt = int64ToAuxInt(1)
+		v0 := b.NewValue0(v.Pos, OpARM64SRLconst, v.Type)
+		v0.AuxInt = int64ToAuxInt(63)
+		v0.AddArg(x)
+		v.AddArg(v0)
+		return true
+	}
+	// match: (GreaterEqual (CMPWconst x [0]))
+	// result: (XORconst [1] (UBFX <v.Type> [armBFAuxInt(31,1)] x))
+	for {
+		if v_0.Op != OpARM64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
+			break
+		}
+		x := v_0.Args[0]
+		v.reset(OpARM64XORconst)
+		v.AuxInt = int64ToAuxInt(1)
+		v0 := b.NewValue0(v.Pos, OpARM64UBFX, v.Type)
+		v0.AuxInt = arm64BitFieldToAuxInt(armBFAuxInt(31, 1))
+		v0.AddArg(x)
+		v.AddArg(v0)
+		return true
+	}
 	return false
 }
 func rewriteValueARM64_OpARM64GreaterEqualF(v *Value) bool {
@@ -8415,6 +8445,30 @@ func rewriteValueARM64_OpARM64LessThan(v *Value) bool {
 		v.AddArg(x)
 		return true
 	}
+	// match: (LessThan (CMPconst x [0]))
+	// result: (SRLconst [63] x)
+	for {
+		if v_0.Op != OpARM64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
+			break
+		}
+		x := v_0.Args[0]
+		v.reset(OpARM64SRLconst)
+		v.AuxInt = int64ToAuxInt(63)
+		v.AddArg(x)
+		return true
+	}
+	// match: (LessThan (CMPWconst x [0]))
+	// result: (UBFX [armBFAuxInt(31,1)] x)
+	for {
+		if v_0.Op != OpARM64CMPWconst || auxIntToInt32(v_0.AuxInt) != 0 {
+			break
+		}
+		x := v_0.Args[0]
+		v.reset(OpARM64UBFX)
+		v.AuxInt = arm64BitFieldToAuxInt(armBFAuxInt(31, 1))
+		v.AddArg(x)
+		return true
+	}
 	return false
 }
 func rewriteValueARM64_OpARM64LessThanF(v *Value) bool {
diff --git a/src/cmd/go/internal/telemetrystats/telemetrystats.go b/src/cmd/go/internal/telemetrystats/telemetrystats.go
index c6e58935bb0ee2..763aed8bf46bda 100644
--- a/src/cmd/go/internal/telemetrystats/telemetrystats.go
+++ b/src/cmd/go/internal/telemetrystats/telemetrystats.go
@@ -39,8 +39,6 @@ func incrementConfig() {
 		counter.Inc("go/cgo:disabled")
 	}
 
-	counter.Inc("go/platform/target/goos:" + cfg.Goos)
-	counter.Inc("go/platform/target/goarch:" + cfg.Goarch)
 	counter.Inc("go/platform/target/port:" + cfg.Goos + "-" + cfg.Goarch)
 	switch cfg.Goarch {
 	case "386":
diff --git a/src/cmd/internal/script/cmds.go b/src/cmd/internal/script/cmds.go
index 7e2e507a02157e..baf7cc6069a277 100644
--- a/src/cmd/internal/script/cmds.go
+++ b/src/cmd/internal/script/cmds.go
@@ -36,7 +36,7 @@ func DefaultCmds() map[string]Cmd {
 		"cp":      Cp(),
 		"echo":    Echo(),
 		"env":     Env(),
-		"exec":    Exec(func(cmd *exec.Cmd) error { return cmd.Process.Signal(os.Interrupt) }, 100*time.Millisecond), // arbitrary grace period
+		"exec":    Exec(func(cmd *exec.Cmd) error { return InterruptCmd(cmd) }, 100*time.Millisecond), // arbitrary grace period
 		"exists":  Exists(),
 		"grep":    Grep(),
 		"help":    Help(),
@@ -53,6 +53,19 @@ func DefaultCmds() map[string]Cmd {
 	}
 }
 
+// InterruptCmd interrupts cmd process.
+// InterruptCmd kills the process on Windows, because
+// cmd.Process.Signal(os.Interrupt) is not supported on Windows.
+func InterruptCmd(cmd *exec.Cmd) error {
+	if runtime.GOOS == "windows" {
+		// windows does not implement cmd.Process.Signal
+		return cmd.Process.Kill()
+	}
+	// TODO(thepudds): currently cmd/go/script_test.go uses a platform-specific cancel
+	// that we could consider emulating here.
+	return cmd.Process.Signal(os.Interrupt)
+}
+
 // Command returns a new Cmd with a Usage method that returns a copy of the
 // given CmdUsage and a Run method calls the given function.
 func Command(usage CmdUsage, run func(*State, ...string) (WaitFunc, error)) Cmd {
diff --git a/src/cmd/internal/script/engine_test.go b/src/cmd/internal/script/engine_test.go
index 45d0a0faf9d2e2..19d18364eee884 100644
--- a/src/cmd/internal/script/engine_test.go
+++ b/src/cmd/internal/script/engine_test.go
@@ -6,10 +6,76 @@ package script
 
 import (
 	"context"
+	"fmt"
+	"internal/testenv"
+	"io"
+	"os"
+	"os/exec"
+	"runtime"
 	"slices"
 	"testing"
+	"time"
 )
 
+func TestInterruptCmd(t *testing.T) {
+	if runtime.GOOS == "js" || runtime.GOOS == "wasip1" {
+		t.Skip(runtime.GOOS + " does not support executables")
+	}
+
+	const msg = "Hello world\n"
+
+	if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" {
+		fmt.Printf(msg)
+		time.Sleep(24 * time.Hour) // sleep forever
+		os.Exit(3)
+	}
+
+	exe := testenv.Executable(t)
+	cmd := testenv.CommandContext(t, t.Context(), exe, "-test.run=^TestInterruptCmd$")
+	cmd = testenv.CleanCmdEnv(cmd)
+	cmd.Env = append(cmd.Env, "GO_WANT_HELPER_PROCESS=1")
+
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		t.Fatal(err)
+	}
+
+	buf := make([]byte, len(msg))
+	n, err := io.ReadFull(stdout, buf)
+	if n != len(buf) || err != nil || string(buf) != msg {
+		t.Fatalf("ReadFull = %d, %v, %q", n, err, buf[:n])
+	}
+
+	interruptCmdErr := make(chan error)
+	go func() {
+		interruptCmdErr <- InterruptCmd(cmd)
+	}()
+
+	err = cmd.Wait()
+	if err == nil {
+		t.Fatal("expected Wait failure")
+	} else if err, ok := err.(*exec.ExitError); ok {
+		expectedError := "signal: interrupt"
+		if runtime.GOOS == "windows" {
+			expectedError = "exit status 1"
+		}
+		if err.Error() != expectedError {
+			t.Fatalf("unexpected error while exiting executable: got=%q, want=%q", err.Error(), expectedError)
+		}
+	} else {
+		t.Fatalf("unexpected error while running executable: %s\n%s", err, string(buf))
+	}
+
+	err = <-interruptCmdErr
+	if err != nil {
+		t.Errorf("InterruptCmd failed: %v", err)
+	}
+}
+
 func FuzzQuoteArgs(f *testing.F) {
 	state, err := NewState(context.Background(), f.TempDir(), nil /* env */)
 	if err != nil {
diff --git a/src/cmd/internal/script/scripttest/run.go b/src/cmd/internal/script/scripttest/run.go
index ecd91b84be2ad7..dab3834065658e 100644
--- a/src/cmd/internal/script/scripttest/run.go
+++ b/src/cmd/internal/script/scripttest/run.go
@@ -103,17 +103,11 @@ func NewEngine(t *testing.T, repls []ToolReplacement) (*script.Engine, []string)
 		return env
 	}
 
-	interrupt := func(cmd *exec.Cmd) error {
-		// TODO(thepudds): currently cmd/go/script_test.go uses a platform-specific cancel
-		// that we could consider emulating here.
-		return cmd.Process.Signal(os.Interrupt)
-	}
-
 	// Customize the subprocess termination grace period to reduce flakes on busy builders (#76685).
 	// The grace period is the max of 100ms or 5% of the time remaining until any t.Deadline.
 	gracePeriod := subprocessGracePeriod(t.Deadline())
 
-	cmdExec := script.Exec(interrupt, gracePeriod)
+	cmdExec := script.Exec(script.InterruptCmd, gracePeriod)
 	cmds["exec"] = cmdExec
 
 	// Set up an alternate go root for running script tests, since it
@@ -130,7 +124,7 @@ func NewEngine(t *testing.T, repls []ToolReplacement) (*script.Engine, []string)
 
 	// Add in commands for "go" and "cc".
 	testgo := filepath.Join(tgr, "bin", "go")
-	gocmd := script.Program(testgo, interrupt, gracePeriod)
+	gocmd := script.Program(testgo, script.InterruptCmd, gracePeriod)
 	addcmd("go", gocmd)
 	addcmd("cc", scriptCC(cmdExec, goEnv("CC")))
 
diff --git a/test/codegen/comparisons.go b/test/codegen/comparisons.go
index 0c25946094ce5a..778fe8490a0852 100644
--- a/test/codegen/comparisons.go
+++ b/test/codegen/comparisons.go
@@ -590,6 +590,23 @@ func CmpToOneU_ex2(a uint8, b uint16, c uint32, d uint64) int {
 	return 0
 }
 
+func int64LtZero(x int64) bool {
+	// arm64: `LSR [$]63`
+	return x < 0
+}
+func int64GeZero(x int64) bool {
+	// arm64: `LSR [$]63` `EOR [$]1`
+	return x >= 0
+}
+func int32LtZero(x int32) bool {
+	// arm64: `UBFX [$]31, R[0-9]+, [$]1,`
+	return x < 0
+}
+func int32GeZero(x int32) bool {
+	// arm64: `UBFX [$]31, R[0-9]+, [$]1,` `EOR [$]1`
+	return x >= 0
+}
+
 // Check that small memequals are replaced with eq instructions
 
 func equalConstString1() bool {
@@ -748,7 +765,7 @@ func cmpToCmnLessThan(a, b, c, d int) int {
 	if a*b+c < 0 {
 		c3 = 1
 	}
-	// arm64:`MSUB` `CSET LT` -`CMN`
+	// arm64:`MSUB` `LSR`
 	if a-b*c < 0 {
 		c4 = 1
 	}
@@ -817,7 +834,7 @@ func cmpToCmnGreaterThanEqual(a, b, c, d int) int {
 	if a*b+c >= 0 {
 		c3 = 1
 	}
-	// arm64:`MSUB` `CSET GE` -`CMN`
+	// arm64:`MSUB` `LSR` `EOR [$]1`
 	if a-b*c >= 0 {
 		c4 = 1
 	}