diff --git a/source/row_neon.cc b/source/row_neon.cc
index 3dba9d423..8bd821a41 100644
--- a/source/row_neon.cc
+++ b/source/row_neon.cc
@@ -1670,8 +1670,8 @@ void YUY2ToNVUVRow_NEON(const uint8_t* src_yuy2,
         "+r"(dst_uv),       // %2
         "+r"(width)         // %3
       :
-      : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6",
-        "d7"  // Clobber List
+      : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8",
+        "d9"  // Clobber List
   );
 }
 
@@ -2981,8 +2981,8 @@ void ARGBSepiaRow_NEON(uint8_t* dst_argb, int width) {
       : "+r"(dst_argb),  // %0
         "+r"(width)      // %1
       :
-      : "cc", "memory", "q0", "q1", "q2", "q3", "q10", "q11", "q12", "q13",
-        "q14", "q15");
+      : "cc", "memory", "q0", "q1", "q2", "q3", "q8", "q10", "q11", "q12",
+        "q13", "q14", "q15");
 }
 
 // Tranform 8 ARGB pixels (32 bytes) with color matrix.
diff --git a/source/row_neon64.cc b/source/row_neon64.cc
index 8fea6df10..dfb1a839c 100644
--- a/source/row_neon64.cc
+++ b/source/row_neon64.cc
@@ -2148,7 +2148,7 @@ void ARGB1555ToARGBRow_NEON(const uint8_t* src_argb1555,
         "+r"(dst_argb),      // %1
         "+r"(width)          // %2
       :
-      : "cc", "memory", "v0", "v1", "v2", "v3", "v29"  // Clobber List
+      : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v29"  // Clobber List
   );
 }
 
@@ -3489,7 +3489,8 @@ void ARGB4444ToYRow_NEON(const uint8_t* src_argb4444,
         "+r"(dst_y),         // %1
         "+r"(width)          // %2
       :
-      : "cc", "memory", "v0", "v1", "v2", "v3", "v24", "v25", "v26", "v27");
+      : "cc", "memory", "v0", "v1", "v2", "v3", "v16", "v17", "v24", "v25",
+        "v26", "v27");
 }
 
 // ARGB expects first 3 values to contain RGB and 4th value is ignored.
diff --git a/source/scale_gcc.cc b/source/scale_gcc.cc
index ed5684748..2f320227b 100644
--- a/source/scale_gcc.cc
+++ b/source/scale_gcc.cc
@@ -2763,7 +2763,7 @@ void ScaleARGBRowDown2Linear_SSE2(const uint8_t* src_argb,
         "+r"(dst_argb),  // %1
         "+r"(dst_width)  // %2
       :
-      : "memory", "cc", "xmm0", "xmm1");
+      : "memory", "cc", "xmm0", "xmm1", "xmm2");
 }
 
 void ScaleARGBRowDown2Box_SSE2(const uint8_t* src_argb,
diff --git a/source/scale_neon.cc b/source/scale_neon.cc
index 0ed3287a6..6bb167010 100644
--- a/source/scale_neon.cc
+++ b/source/scale_neon.cc
@@ -40,7 +40,7 @@ void ScaleRowDown2_NEON(const uint8_t* src_ptr,
         "+r"(dst),       // %1
         "+r"(dst_width)  // %2
       :
-      : "q0", "q1"  // Clobber List
+      : "memory", "cc", "q0", "q1"  // Clobber List
   );
 }
 
@@ -61,7 +61,7 @@ void ScaleRowDown2Linear_NEON(const uint8_t* src_ptr,
         "+r"(dst),       // %1
         "+r"(dst_width)  // %2
       :
-      : "q0", "q1"  // Clobber List
+      : "memory", "cc", "q0", "q1"  // Clobber List
   );
 }
 
@@ -92,7 +92,7 @@ void ScaleRowDown2Box_NEON(const uint8_t* src_ptr,
         "+r"(dst),         // %2
         "+r"(dst_width)    // %3
       :
-      : "q0", "q1", "q2", "q3"  // Clobber List
+      : "memory", "cc", "q0", "q1", "q2", "q3"  // Clobber List
   );
 }
 
@@ -296,7 +296,7 @@ void ScaleRowDown38_NEON(const uint8_t* src_ptr,
         "+r"(dst_ptr),   // %1
         "+r"(dst_width)  // %2
       : "r"(&kShuf38)    // %3
-      : "d0", "d1", "d2", "d3", "d4", "d5", "memory", "cc");
+      : "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "memory", "cc");
 }
 
 // 32x3 -> 12x1
@@ -725,7 +725,7 @@ void ScaleRowUp2_Linear_16_NEON(const uint16_t* src_ptr,
         "+r"(dst_width),  // %2
         "+r"(src_temp)    // %3
       :
-      : "memory", "cc", "q0", "q1", "q2", "q15"  // Clobber List
+      : "memory", "cc", "q0", "q1", "q2", "q3", "q4", "q5", "q15"  // Clobber List
   );
 }
 
diff --git a/source/scale_neon64.cc b/source/scale_neon64.cc
index e7f9f6c03..ded643eed 100644
--- a/source/scale_neon64.cc
+++ b/source/scale_neon64.cc
@@ -431,8 +431,8 @@ void ScaleRowDown38_3_Box_NEON(const uint8_t* src_ptr,
         [tblArray2] "r"(kScaleRowDown38_3_BoxIndices2),  // %[tblArray2]
         [tblArray3] "r"(kScaleRowDown38_3_BoxIndices3),  // %[tblArray3]
         [tblArray4] "r"(kScaleRowDown38_NarrowIndices)   // %[tblArray4]
-      : "memory", "cc", "v0", "v1", "v2", "v3", "v4", "v20", "v21", "22", "23",
-        "24", "v27", "v28", "v29", "v30", "v31");
+      : "memory", "cc", "v0", "v1", "v2", "v3", "v4", "v20", "v21", "v22",
+        "v23", "v24", "v25", "v27", "v28", "v29", "v30", "v31");
 }
 
 static const uvec8 kScaleRowDown38_2_BoxIndices1[] = {
@@ -721,7 +721,7 @@ void ScaleRowUp2_Linear_16_NEON(const uint16_t* src_ptr,
         "+r"(dst_ptr),   // %2
         "+r"(dst_width)  // %3
       :
-      : "memory", "cc", "v0", "v1", "v2", "v31"  // Clobber List
+      : "memory", "cc", "v0", "v1", "v2", "v3", "v4", "v5", "v31"  // Clobber List
   );
 }
 
diff --git a/source/scale_sme.cc b/source/scale_sme.cc
index fa74569d1..2753465aa 100644
--- a/source/scale_sme.cc
+++ b/source/scale_sme.cc
@@ -356,7 +356,7 @@ __arm_locally_streaming void ScaleUVRowDown2Linear_SME(const uint8_t* src_uv,
         [dst_width] "+r"(dst_width),  // %[dst_width]
         [vl] "=r"(vl)                 // %[vl]
       :
-      : "z0", "z1", "p0", "p1");
+      : "memory", "cc", "z0", "z1", "p0", "p1");
 }
 
 #define SCALEUVROWDOWN2BOX_SVE                               \
@@ -408,7 +408,8 @@ __arm_locally_streaming void ScaleUVRowDown2Box_SME(const uint8_t* src_uv,
         [dst_width] "+r"(dst_width),  // %[dst_width]
         [vl] "=r"(vl)                 // %[vl]
       :
-      : "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "p0", "p1");
+      : "memory", "cc", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "p0",
+        "p1");
 }
 
 #undef SCALEUVROWDOWN2BOX_SVE