diff --git a/src/runtime/cgo/asm_ppc64x.s b/src/runtime/cgo/asm_ppc64x.s
index dded1be399..1cf27ddc96 100644
--- a/src/runtime/cgo/asm_ppc64x.s
+++ b/src/runtime/cgo/asm_ppc64x.s
@@ -16,6 +16,8 @@ TEXT crosscall2(SB),NOSPLIT|NOFRAME,$0
 	// Start with standard C stack frame layout and linkage
 	MOVD	LR, R0
 	MOVD	R0, 16(R1)	// Save LR in caller's frame
+	MOVW	CR, R0		// Save CR in caller's frame
+	MOVD	R0, 8(R1)
 	MOVD	R2, 24(R1)	// Save TOC in caller's frame
 
 	BL	saveregs2<>(SB)
@@ -38,6 +40,8 @@ TEXT crosscall2(SB),NOSPLIT|NOFRAME,$0
 	BL	restoreregs2<>(SB)
 
 	MOVD	24(R1), R2
+	MOVD	8(R1), R0
+	MOVFL	R0, $0xff
 	MOVD	16(R1), R0
 	MOVD	R0, LR
 	RET
diff --git a/src/runtime/rt0_linux_ppc64le.s b/src/runtime/rt0_linux_ppc64le.s
index bcbc9c7b31..81b991349a 100644
--- a/src/runtime/rt0_linux_ppc64le.s
+++ b/src/runtime/rt0_linux_ppc64le.s
@@ -8,6 +8,8 @@ TEXT _rt0_ppc64le_linux_lib(SB),NOSPLIT,$-8
 	// Start with standard C stack frame layout and linkage.
 	MOVD	LR, R0
 	MOVD	R0, 16(R1) // Save LR in caller's frame.
+	MOVW	CR, R0     // Save CR in caller's frame
+	MOVD	R0, 8(R1)
 	MOVD	R2, 24(R1) // Save TOC in caller's frame.
 	MOVDU	R1, -320(R1) // Allocate frame.
 	
@@ -120,6 +122,8 @@ done:
 
 	ADD	$320, R1
 	MOVD	24(R1), R2
+	MOVD	8(R1), R0
+	MOVFL	R0, $0xff
 	MOVD	16(R1), R0
 	MOVD	R0, LR
 	RET