diff --git a/go/analysis/passes/asmdecl/asmdecl.go b/go/analysis/passes/asmdecl/asmdecl.go
index 7b82d0b6dd..b05ed5c157 100644
--- a/go/analysis/passes/asmdecl/asmdecl.go
+++ b/go/analysis/passes/asmdecl/asmdecl.go
@@ -90,8 +90,8 @@ var (
 	asmArchMipsLE   = asmArch{name: "mipsle", bigEndian: false, stack: "R29", lr: true}
 	asmArchMips64   = asmArch{name: "mips64", bigEndian: true, stack: "R29", lr: true}
 	asmArchMips64LE = asmArch{name: "mips64le", bigEndian: false, stack: "R29", lr: true}
-	asmArchPpc64    = asmArch{name: "ppc64", bigEndian: true, stack: "R1", lr: true}
-	asmArchPpc64LE  = asmArch{name: "ppc64le", bigEndian: false, stack: "R1", lr: true}
+	asmArchPpc64    = asmArch{name: "ppc64", bigEndian: true, stack: "R1", lr: true, retRegs: []string{"R3", "F1"}}
+	asmArchPpc64LE  = asmArch{name: "ppc64le", bigEndian: false, stack: "R1", lr: true, retRegs: []string{"R3", "F1"}}
 	asmArchRISCV64  = asmArch{name: "riscv64", bigEndian: false, stack: "SP", lr: true}
 	asmArchS390X    = asmArch{name: "s390x", bigEndian: true, stack: "R15", lr: true}
 	asmArchWasm     = asmArch{name: "wasm", bigEndian: false, stack: "SP", lr: false}
diff --git a/go/analysis/passes/asmdecl/testdata/src/a/asm7.s b/go/analysis/passes/asmdecl/testdata/src/a/asm7.s
index ef22ff8ca5..51b5a84131 100644
--- a/go/analysis/passes/asmdecl/testdata/src/a/asm7.s
+++ b/go/analysis/passes/asmdecl/testdata/src/a/asm7.s
@@ -190,3 +190,11 @@ TEXT ·returnnamed(SB),0,$0-41
 
 TEXT ·returnintmissing(SB),0,$0-8
 	RET // want `RET without writing to 8-byte ret\+0\(FP\)`
+
+// writing to result in ABIInternal function
+TEXT ·returnABIInternal<ABIInternal>(SB), NOSPLIT, $8
+	MOVD	$123, R3
+	RET
+TEXT ·returnmissingABIInternal<ABIInternal>(SB), NOSPLIT, $8
+	MOVD	$123, R10
+	RET // want `RET without writing to result register`