--- backend/src/backend/gen/gen_mesa_disasm.c
+++ backend/src/backend/gen/gen_mesa_disasm.c
@@ -1137,7 +1137,7 @@ static uint32_t __conv_half_to_float(uint16_t h)
       // Adjust mantissa so it's normalized (and keep
       // track of exponent adjustment)
       int e = -1;
-      uint m = i.mantissa;
+      unsigned int m = i.mantissa;
       do {
         e++;
         m <<= 1;