diff --git a/src/panfrost/compiler/compiler.h b/src/panfrost/compiler/compiler.h
index f1d98a8463c..835450e824f 100644
--- a/src/panfrost/compiler/compiler.h
+++ b/src/panfrost/compiler/compiler.h
@@ -79,8 +79,10 @@ bi_apply_swizzle(uint32_t value, enum bi_swizzle swz)
    const uint16_t *h = (const uint16_t *)&value;
    const uint8_t *b = (const uint8_t *)&value;
 
-#define H(h0, h1)         (h[h0] | (h[h1] << 16))
-#define B(b0, b1, b2, b3) (b[b0] | (b[b1] << 8) | (b[b2] << 16) | (b[b3] << 24))
+#define H(h0, h1) (h[h0] | ((uint32_t)h[h1] << 16))
+#define B(b0, b1, b2, b3)                                                      \
+   (b[b0] | ((uint32_t)b[b1] << 8) | ((uint32_t)b[b2] << 16) |                 \
+    ((uint32_t)b[b3] << 24))
 
    switch (swz) {
    case BI_SWIZZLE_H00: