style: replace em and en dashes across sources

verify/abi_amd64.go

@@ -38,7 +38,7 @@ func enterJITChecked(fn uintptr, stack uintptr)
 
 // leaveJITCheckedRaw is the raw return trampoline for ABI checks.  Its
 // address is obtained from the GLOBL in abi_amd64.s (leaveCheckedPtr),
-// which points to the .abi0 code — NOT the ABIInternal wrapper that this
+// which points to the .abi0 code, NOT the ABIInternal wrapper that this
 // declaration would generate.  The declaration exists solely to satisfy
 // go vet's "missing Go declaration" check.
 //

verify/abi_arm64.go

@@ -22,7 +22,7 @@ func enterJITChecked(fn uintptr, stack uintptr)
 
 // leaveJITCheckedRaw is the raw return trampoline for ABI checks.  Its
 // address is obtained from the GLOBL in abi_arm64.s (leaveCheckedPtr),
-// which points to the .abi0 code — NOT the ABIInternal wrapper that this
+// which points to the .abi0 code, NOT the ABIInternal wrapper that this
 // declaration would generate.  The declaration exists solely to satisfy
 // go vet's "missing Go declaration" check.
 //

verify/abi_loong64.go

@@ -22,7 +22,7 @@ func enterJITChecked(fn uintptr, stack uintptr)
 
 // leaveJITCheckedRaw is the raw return trampoline for ABI checks.  Its
 // address is obtained from the GLOBL in abi_loong64.s (leaveCheckedPtr),
-// which points to the .abi0 code — NOT the ABIInternal wrapper that this
+// which points to the .abi0 code, NOT the ABIInternal wrapper that this
 // declaration would generate.  The declaration exists solely to satisfy
 // go vet's "missing Go declaration" check.
 //

verify/abi_riscv64.go

@@ -22,7 +22,7 @@ func enterJITChecked(fn uintptr, stack uintptr)
 
 // leaveJITCheckedRaw is the raw return trampoline for ABI checks.  Its
 // address is obtained from the GLOBL in abi_riscv64.s (leaveCheckedPtr),
-// which points to the .abi0 code — NOT the ABIInternal wrapper that this
+// which points to the .abi0 code, NOT the ABIInternal wrapper that this
 // declaration would generate.  The declaration exists solely to satisfy
 // go vet's "missing Go declaration" check.
 //

verify/call_amd64.go

@@ -57,7 +57,7 @@ const stackPad = 64
 // (the ABI0 convention shares the argument area for inputs and outputs).
 //
 // The function must be NOSPLIT (no stack growth) and must not reference
-// external symbols — the image is self-contained.
+// external symbols, the image is self-contained.
 func Call(fnAddr uintptr, args []byte) ([]byte, error) {
 	// Prepare the stack: [padding][leaveJIT addr][args...]
 	stackSize := stackPad + 8 + len(args) + 64 // padding + ret + args + safety

verify/fuzz.go

@@ -33,7 +33,7 @@ func (r FuzzResult) String() string {
 	if r.OK() {
 		return fmt.Sprintf("%s: %d/%d iterations match", r.Func, r.Matches, r.Iterations)
 	}
-	s := fmt.Sprintf("%s: %d/%d match, %d MISMATCH — %s",
+	s := fmt.Sprintf("%s: %d/%d match, %d MISMATCH: %s",
 		r.Func, r.Matches, r.Iterations, r.Mismatches, r.FirstFail)
 	if len(r.CrashInput) > 0 {
 		s += fmt.Sprintf("\n  input: %x", r.CrashInput)
@@ -295,7 +295,7 @@ func genDualArgs(rng *rand.Rand, sig funcSig, argSize int) (gasmArgs, goArgs []b
 			bufs = append(bufs, buf1, buf2)
 			putPtr(gasmArgs, off, unsafe.Pointer(&buf1[0]))
 			putPtr(goArgs, off, unsafe.Pointer(&buf2[0]))
-			// len and cap both equal declaredLen — the buffer is guaranteed
+			// len and cap both equal declaredLen, the buffer is guaranteed
 			// to hold at least declaredLen elements plus safety margin.
 			putU64(gasmArgs, off+8, uint64(declaredLen))
 			putU64(gasmArgs, off+16, uint64(declaredLen))

verify/fuzz_extra_test.go

@@ -19,7 +19,7 @@ func TestFuzzResultString(t *testing.T) {
 	t.Run("mismatch", func(t *testing.T) {
 		r := FuzzResult{Func: "mul", Iterations: 100, Matches: 95, Mismatches: 5, FirstFail: "iter 23"}
 		s := r.String()
-		if s != "mul: 95/100 match, 5 MISMATCH — iter 23" {
+		if s != "mul: 95/100 match, 5 MISMATCH: iter 23" {
 			t.Errorf("String() = %q", s)
 		}
 	})
@@ -27,7 +27,7 @@ func TestFuzzResultString(t *testing.T) {
 	t.Run("crash", func(t *testing.T) {
 		r := FuzzResult{Func: "dec", Iterations: 100, Matches: 99, Mismatches: 1, FirstFail: "SIGSEGV", CrashInput: []byte{0x01, 0x02}}
 		s := r.String()
-		if s != "dec: 99/100 match, 1 MISMATCH — SIGSEGV\n  input: 0102" {
+		if s != "dec: 99/100 match, 1 MISMATCH: SIGSEGV\n  input: 0102" {
 			t.Errorf("String() = %q", s)
 		}
 	})