diff --git a/go/analysis/passes/asmdecl/asmdecl.go b/go/analysis/passes/asmdecl/asmdecl.go
index 53117efd..dce1ef7b 100644
--- a/go/analysis/passes/asmdecl/asmdecl.go
+++ b/go/analysis/passes/asmdecl/asmdecl.go
@@ -490,7 +490,7 @@ func appendComponentsRecursive(arch *asmArch, t types.Type, cc []component, suff
 		offsets := arch.sizes.Offsetsof(fields)
 		elemoff := int(offsets[1])
 		for i := 0; i < int(tu.Len()); i++ {
-			cc = appendComponentsRecursive(arch, elem, cc, suffix+"_"+strconv.Itoa(i), i*elemoff)
+			cc = appendComponentsRecursive(arch, elem, cc, suffix+"_"+strconv.Itoa(i), off+i*elemoff)
 		}
 	}
 
diff --git a/go/analysis/passes/asmdecl/testdata/src/a/asm.go b/go/analysis/passes/asmdecl/testdata/src/a/asm.go
index 661e1a9f..ebe5d33c 100644
--- a/go/analysis/passes/asmdecl/testdata/src/a/asm.go
+++ b/go/analysis/passes/asmdecl/testdata/src/a/asm.go
@@ -41,6 +41,7 @@ func wrapper(x int)
 
 func f15271() (x uint32)
 func f17584(x float32, y complex64)
+func f29318(x [2][2]uint64)
 
 func noframe1(x int32)
 func noframe2(x int32)
diff --git a/go/analysis/passes/asmdecl/testdata/src/a/asm1.s b/go/analysis/passes/asmdecl/testdata/src/a/asm1.s
index 60538e5c..4fa31a26 100644
--- a/go/analysis/passes/asmdecl/testdata/src/a/asm1.s
+++ b/go/analysis/passes/asmdecl/testdata/src/a/asm1.s
@@ -312,3 +312,9 @@ TEXT ·f17584(SB), NOSPLIT, $12
 	MOVSS	y_real+4(FP), X0
 	MOVSS	y_imag+8(FP), X0
 	RET
+
+// issue 29318
+TEXT ·f29318(SB), NOSPLIT, $32
+	MOVQ	x_0_1+8(FP), AX
+	MOVQ	x_1_1+24(FP), CX
+	RET