diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode
index 0cf1147074..8a20dce3c8 100644
--- a/target/arm/tcg/a64.decode
+++ b/target/arm/tcg/a64.decode
@@ -462,7 +462,7 @@ LDAPR           sz:2 111 0 00 1 0 1 11111 1100 00 rn:5 rt:5
 # Load/store register (pointer authentication)
 
 # LDRA immediate is 10 bits signed and scaled, but the bits aren't all contiguous
-%ldra_imm       22:s1 12:9 !function=times_2
+%ldra_imm       22:s1 12:9 !function=times_8
 
 LDRA            11 111 0 00 m:1 . 1 ......... w:1 1 rn:5 rt:5 imm=%ldra_imm
 
diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h
index 9efe00cf6c..3c3bb3431a 100644
--- a/target/arm/tcg/translate.h
+++ b/target/arm/tcg/translate.h
@@ -205,6 +205,11 @@ static inline int times_4(DisasContext *s, int x)
     return x * 4;
 }
 
+static inline int times_8(DisasContext *s, int x)
+{
+    return x * 8;
+}
+
 static inline int times_2_plus_1(DisasContext *s, int x)
 {
     return x * 2 + 1;