sm4: ppc64x, ecb fix compile issue #249

emmansun · Sep 12, 2024 · ac95fea · ac95fea
1 parent a945916
commit ac95fea
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/sm4/ecb_ppc64x.s b/sm4/ecb_ppc64x.s
@@ -59,7 +59,7 @@ TEXT ·encryptSm4Ecb(SB),NOSPLIT,$0
 #define dstPtr R3
 #define srcPtr R4
 #define rk R5
-
+#define srcLen R6
 	// prepare/load constants
 	VSPLTISW $4, V_FOUR;
 #ifdef NEEDS_PERMW
@@ -78,8 +78,8 @@ TEXT ·encryptSm4Ecb(SB),NOSPLIT,$0
 	BLT block64
 
 preloop128:
-	SRD	$7, srcLen, R6	// Set up loop counter
-	MOVD	R6, CTR
+	SRD	$7, srcLen, R7	// Set up loop counter
+	MOVD	R7, CTR
 	MOVD $16, R7
 	MOVD $32, R8
 	MOVD $48, R10