diff --git a/go/analysis/passes/asmdecl/asmdecl.go b/go/analysis/passes/asmdecl/asmdecl.go
index 92671ca..b622dfd 100644
--- a/go/analysis/passes/asmdecl/asmdecl.go
+++ b/go/analysis/passes/asmdecl/asmdecl.go
@@ -354,7 +354,7 @@
 
 			if abi == "ABIInternal" && !haveRetArg {
 				for _, ins := range archDef.writeResult {
-					if strings.HasPrefix(line, ins) {
+					if strings.Contains(line, ins) {
 						haveRetArg = true
 						break
 					}
diff --git a/go/analysis/passes/asmdecl/testdata/src/a/asm.go b/go/analysis/passes/asmdecl/testdata/src/a/asm.go
index 7569d19..077201d 100644
--- a/go/analysis/passes/asmdecl/testdata/src/a/asm.go
+++ b/go/analysis/passes/asmdecl/testdata/src/a/asm.go
@@ -30,7 +30,6 @@
 func returnbyte(x int) byte
 func returnnamed(x byte) (r1 int, r2 int16, r3 string, r4 byte)
 func returnintmissing() int
-func returnsyscall()
 func leaf(x, y int) int
 
 func noprof(x int)
@@ -55,5 +54,6 @@
 
 func returnABIInternal() int
 func returnmissingABIInternal() int
+func returnsyscallABIInternal() int
 
 func retjmp() int
diff --git a/go/analysis/passes/asmdecl/testdata/src/a/asm1.s b/go/analysis/passes/asmdecl/testdata/src/a/asm1.s
index 9f17a03..ff951c7 100644
--- a/go/analysis/passes/asmdecl/testdata/src/a/asm1.s
+++ b/go/analysis/passes/asmdecl/testdata/src/a/asm1.s
@@ -354,7 +354,7 @@
 	RET // want `RET without writing to result register`
 
 // issue 69352
-TEXT ·returnsyscall<ABIInternal>(SB),0,$0-0
+TEXT ·returnsyscallABIInternal<ABIInternal>(SB), NOSPLIT, $0
 	MOVQ	$123, CX
 	SYSCALL
 	RET
diff --git a/go/analysis/passes/asmdecl/testdata/src/a/asm11.s b/go/analysis/passes/asmdecl/testdata/src/a/asm11.s
index 3e3f5a3..7086713 100644
--- a/go/analysis/passes/asmdecl/testdata/src/a/asm11.s
+++ b/go/analysis/passes/asmdecl/testdata/src/a/asm11.s
@@ -13,7 +13,7 @@
 	RET // want `RET without writing to result register`
 
 // issue 69352
-TEXT ·returnsyscall<ABIInternal>(SB),0,$0-0
+TEXT ·returnsyscallABIInternal<ABIInternal>(SB), NOSPLIT, $0
 	MOV	$123, X20
 	ECALL
 	RET
diff --git a/go/analysis/passes/asmdecl/testdata/src/a/asm7.s b/go/analysis/passes/asmdecl/testdata/src/a/asm7.s
index 28bca66..db00bda 100644
--- a/go/analysis/passes/asmdecl/testdata/src/a/asm7.s
+++ b/go/analysis/passes/asmdecl/testdata/src/a/asm7.s
@@ -200,7 +200,7 @@
 	RET // want `RET without writing to result register`
 
 // issue 69352
-TEXT ·returnsyscall<ABIInternal>(SB),0,$0-0
+TEXT ·returnsyscallABIInternal<ABIInternal>(SB), NOSPLIT, $0
 	MOVD	$123, R10
 	SYSCALL
 	RET