[PATCH] Fixup vector options

[Charlie Jenkins]

Signed-off-by: Charlie Jenkins <charlie@xxxxxxxxxxxx>
---
 lib/raid6/Makefile    |  2 --
 lib/raid6/recov_rvv.c | 12 ++++---
 lib/raid6/rvv.c       | 81 ++++++++++++++++++++++++++++++++++++-------
 3 files changed, 77 insertions(+), 18 deletions(-)

diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index e62fb7cd773e..5be0a4e60ab1 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -11,8 +11,6 @@ raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o re
 raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
 raid6_pq-$(CONFIG_LOONGARCH) += loongarch_simd.o recov_loongarch_simd.o
 raid6_pq-$(CONFIG_RISCV_ISA_V) += rvv.o recov_rvv.o
-CFLAGS_rvv.o += -march=rv64gcv
-CFLAGS_recov_rvv.o += -march=rv64gcv
 
 hostprogs	+= mktables
 
diff --git a/lib/raid6/recov_rvv.c b/lib/raid6/recov_rvv.c
index 8ae74803ea7f..02b97d885510 100644
--- a/lib/raid6/recov_rvv.c
+++ b/lib/raid6/recov_rvv.c
@@ -17,6 +17,7 @@ static void __raid6_2data_recov_rvv(int bytes, u8 *p, u8 *q, u8 *dp,
 		".option	push\n"
 		".option	arch,+v\n"
 		"vsetvli	x0, %[avl], e8, m1, ta, ma\n"
+		".option	pop\n"
 		: :
 		[avl]"r"(16)
 	);
@@ -42,6 +43,8 @@ static void __raid6_2data_recov_rvv(int bytes, u8 *p, u8 *q, u8 *dp,
 		 * v14:p/qm[vx], v15:p/qm[vy]
 		 */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vle8.v		v0, (%[px])\n"
 			"vle8.v		v1, (%[dp])\n"
 			"vxor.vv	v0, v0, v1\n"
@@ -67,6 +70,7 @@ static void __raid6_2data_recov_rvv(int bytes, u8 *p, u8 *q, u8 *dp,
 			"vxor.vv	v1, v3, v0\n" /* v1 = db ^ px; */
 			"vse8.v		v3, (%[dq])\n"
 			"vse8.v		v1, (%[dp])\n"
+			".option	pop\n"
 			: :
 			[px]"r"(p),
 			[dp]"r"(dp),
@@ -84,8 +88,6 @@ static void __raid6_2data_recov_rvv(int bytes, u8 *p, u8 *q, u8 *dp,
 		dp += 16;
 		dq += 16;
 	}
-
-	asm volatile (".option pop\n");
 }
 
 static void __raid6_datap_recov_rvv(int bytes, uint8_t *p, uint8_t *q, uint8_t *dq,
@@ -95,6 +97,7 @@ static void __raid6_datap_recov_rvv(int bytes, uint8_t *p, uint8_t *q, uint8_t *
 		".option	push\n"
 		".option	arch,+v\n"
 		"vsetvli	x0, %[avl], e8, m1, ta, ma\n"
+		".option	pop\n"
 		: :
 		[avl]"r"(16)
 	);
@@ -113,6 +116,8 @@ static void __raid6_datap_recov_rvv(int bytes, uint8_t *p, uint8_t *q, uint8_t *
 		 * v10:m[vx], v11:m[vy]
 		 */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vle8.v		v0, (%[vx])\n"
 			"vle8.v		v2, (%[dq])\n"
 			"vxor.vv	v0, v0, v2\n"
@@ -127,6 +132,7 @@ static void __raid6_datap_recov_rvv(int bytes, uint8_t *p, uint8_t *q, uint8_t *
 			"vxor.vv	v1, v0, v1\n"
 			"vse8.v		v0, (%[dq])\n"
 			"vse8.v		v1, (%[vy])\n"
+			".option	pop\n"
 			: :
 			[vx]"r"(q),
 			[vy]"r"(p),
@@ -140,8 +146,6 @@ static void __raid6_datap_recov_rvv(int bytes, uint8_t *p, uint8_t *q, uint8_t *
 		q += 16;
 		dq += 16;
 	}
-
-	asm volatile (".option pop\n");
 }
 
 
diff --git a/lib/raid6/rvv.c b/lib/raid6/rvv.c
index 21f5432506da..81b38dcafeb6 100644
--- a/lib/raid6/rvv.c
+++ b/lib/raid6/rvv.c
@@ -31,14 +31,18 @@ static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void **
 		".option	push\n"
 		".option	arch,+v\n"
 		"vsetvli	t0, x0, e8, m1, ta, ma\n"
+		".option	pop\n"
 	);
 
 	 /* v0:wp0, v1:wq0, v2:wd0/w20, v3:w10 */
 	for (d = 0 ; d < bytes ; d += NSIZE*1) {
 		/* wq$$ = wp$$ = *(unative_t *)&dptr[z0][d+$$*NSIZE]; */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vle8.v	v0, (%[wp0])\n"
 			"vle8.v	v1, (%[wp0])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&dptr[z0][d+0*NSIZE])
 		);
@@ -54,6 +58,8 @@ static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void **
 			 * wp$$ ^= wd$$;
 			 */
 			asm volatile (
+				".option	push\n"
+				".option	arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -61,6 +67,7 @@ static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void **
 				"vle8.v		v2, (%[wd0])\n"
 				"vxor.vv	v1, v3, v2\n"
 				"vxor.vv	v0, v0, v2\n"
+				".option	pop\n"
 				: :
 				[wd0]"r"(&dptr[z][d+0*NSIZE]),
 				[x1d]"r"(0x1d)
@@ -72,15 +79,16 @@ static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void **
 		 * *(unative_t *)&q[d+NSIZE*$$] = wq$$;
 		 */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vse8.v		v0, (%[wp0])\n"
 			"vse8.v		v1, (%[wq0])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&p[d+NSIZE*0]),
 			[wq0]"r"(&q[d+NSIZE*0])
 		);
 	}
-
-	asm volatile (".option pop\n");
 }
 
 static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
@@ -98,14 +106,18 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
 		".option push\n"
 		".option arch,+v\n"
 		"vsetvli	t0, x0, e8, m1, ta, ma\n"
+		".option	pop\n"
 	);
 
 	/* v0:wp0, v1:wq0, v2:wd0/w20, v3:w10 */
 	for (d = 0 ; d < bytes ; d += NSIZE*1) {
 		/* wq$$ = wp$$ = *(unative_t *)&dptr[z0][d+$$*NSIZE]; */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vle8.v	v0, (%[wp0])\n"
 			"vle8.v	v1, (%[wp0])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&dptr[z0][d+0*NSIZE])
 		);
@@ -122,6 +134,8 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
 			 * wp$$ ^= wd$$;
 			 */
 			asm volatile (
+				".option	push\n"
+				".option	arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -129,6 +143,7 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
 				"vle8.v		v2, (%[wd0])\n"
 				"vxor.vv	v1, v3, v2\n"
 				"vxor.vv	v0, v0, v2\n"
+				".option	pop\n"
 				: :
 				[wd0]"r"(&dptr[z][d+0*NSIZE]),
 				[x1d]"r"(0x1d)
@@ -144,10 +159,13 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
 			 * wq$$ = w1$$ ^ w2$$;
 			 */
 			asm volatile (
+				".option	push\n"
+				".option	arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
 				"vxor.vv	v1, v3, v2\n"
+				".option	pop\n"
 				: :
 				[x1d]"r"(0x1d)
 			);
@@ -159,19 +177,20 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
 		 * v0:wp0, v1:wq0, v2:p0, v3:q0
 		 */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vle8.v		v2, (%[wp0])\n"
 			"vle8.v		v3, (%[wq0])\n"
 			"vxor.vv	v2, v2, v0\n"
 			"vxor.vv	v3, v3, v1\n"
 			"vse8.v		v2, (%[wp0])\n"
 			"vse8.v		v3, (%[wq0])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&p[d+NSIZE*0]),
 			[wq0]"r"(&q[d+NSIZE*0])
 		);
 	}
-
-	asm volatile (".option pop\n");
 }
 
 static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs)
@@ -188,6 +207,7 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **
 		".option	push\n"
 		".option	arch,+v\n"
 		"vsetvli	t0, x0, e8, m1, ta, ma\n"
+		".option	pop\n"
 	);
 
 	/*
@@ -197,10 +217,13 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **
 	for (d = 0 ; d < bytes ; d += NSIZE*2) {
 		/* wq$$ = wp$$ = *(unative_t *)&dptr[z0][d+$$*NSIZE]; */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vle8.v	v0, (%[wp0])\n"
 			"vle8.v	v1, (%[wp0])\n"
 			"vle8.v	v4, (%[wp1])\n"
 			"vle8.v	v5, (%[wp1])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&dptr[z0][d+0*NSIZE]),
 			[wp1]"r"(&dptr[z0][d+1*NSIZE])
@@ -217,6 +240,8 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **
 			 * wp$$ ^= wd$$;
 			 */
 			asm volatile (
+				".option	push\n"
+				".option	arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -232,6 +257,7 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **
 				"vle8.v		v6, (%[wd1])\n"
 				"vxor.vv	v5, v7, v6\n"
 				"vxor.vv	v4, v4, v6\n"
+				".option	pop\n"
 				: :
 				[wd0]"r"(&dptr[z][d+0*NSIZE]),
 				[wd1]"r"(&dptr[z][d+1*NSIZE]),
@@ -244,10 +270,13 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **
 		 * *(unative_t *)&q[d+NSIZE*$$] = wq$$;
 		 */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vse8.v		v0, (%[wp0])\n"
 			"vse8.v		v1, (%[wq0])\n"
 			"vse8.v		v4, (%[wp1])\n"
 			"vse8.v		v5, (%[wq1])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&p[d+NSIZE*0]),
 			[wq0]"r"(&q[d+NSIZE*0]),
@@ -255,8 +284,6 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **
 			[wq1]"r"(&q[d+NSIZE*1])
 		);
 	}
-
-	asm volatile (".option pop\n");
 }
 
 static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
@@ -274,6 +301,7 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 		".option push\n"
 		".option arch,+v\n"
 		"vsetvli	t0, x0, e8, m1, ta, ma\n"
+		".option	pop\n"
 	);
 
 	/*
@@ -283,10 +311,13 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 	for (d = 0 ; d < bytes ; d += NSIZE*2) {
 		 /* wq$$ = wp$$ = *(unative_t *)&dptr[z0][d+$$*NSIZE]; */
 		asm volatile (
+			".option	push\n"
+			".option	arch,+v\n"
 			"vle8.v	v0, (%[wp0])\n"
 			"vle8.v	v1, (%[wp0])\n"
 			"vle8.v	v4, (%[wp1])\n"
 			"vle8.v	v5, (%[wp1])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&dptr[z0][d+0*NSIZE]),
 			[wp1]"r"(&dptr[z0][d+1*NSIZE])
@@ -304,6 +335,8 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 			 * wp$$ ^= wd$$;
 			 */
 			asm volatile (
+				".option push\n"
+				".option arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -319,6 +352,7 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 				"vle8.v		v6, (%[wd1])\n"
 				"vxor.vv	v5, v7, v6\n"
 				"vxor.vv	v4, v4, v6\n"
+				".option	pop\n"
 				: :
 				[wd0]"r"(&dptr[z][d+0*NSIZE]),
 				[wd1]"r"(&dptr[z][d+1*NSIZE]),
@@ -335,6 +369,8 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 			 * wq$$ = w1$$ ^ w2$$;
 			 */
 			asm volatile (
+				".option push\n"
+				".option arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -344,6 +380,7 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 				"vsll.vi	v7, v5, 1\n"
 				"vand.vx	v6, v6, %[x1d]\n"
 				"vxor.vv	v5, v7, v6\n"
+				".option	pop\n"
 				: :
 				[x1d]"r"(0x1d)
 			);
@@ -356,6 +393,8 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 		 * v4:wp1, v5:wq1, v6:p1, v7:q1
 		 */
 		asm volatile (
+			".option push\n"
+			".option arch,+v\n"
 			"vle8.v		v2, (%[wp0])\n"
 			"vle8.v		v3, (%[wq0])\n"
 			"vxor.vv	v2, v2, v0\n"
@@ -369,6 +408,7 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 			"vxor.vv	v7, v7, v5\n"
 			"vse8.v		v6, (%[wp1])\n"
 			"vse8.v		v7, (%[wq1])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&p[d+NSIZE*0]),
 			[wq0]"r"(&q[d+NSIZE*0]),
@@ -376,8 +416,6 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
 			[wq1]"r"(&q[d+NSIZE*1])
 		);
 	}
-
-	asm volatile (".option pop\n");
 }
 
 static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs)
@@ -394,6 +432,7 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 		".option	push\n"
 		".option	arch,+v\n"
 		"vsetvli	t0, x0, e8, m1, ta, ma\n"
+		".option	pop\n"
 	);
 
 	/*
@@ -405,6 +444,8 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 	for (d = 0 ; d < bytes ; d += NSIZE*4) {
 		/* wq$$ = wp$$ = *(unative_t *)&dptr[z0][d+$$*NSIZE]; */
 		asm volatile (
+			".option push\n"
+			".option arch,+v\n"
 			"vle8.v v0, (%[wp0])\n"
 			"vle8.v v1, (%[wp0])\n"
 			"vle8.v v4, (%[wp1])\n"
@@ -413,6 +454,7 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 			"vle8.v v9, (%[wp2])\n"
 			"vle8.v v12, (%[wp3])\n"
 			"vle8.v v13, (%[wp3])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&dptr[z0][d+0*NSIZE]),
 			[wp1]"r"(&dptr[z0][d+1*NSIZE]),
@@ -431,6 +473,8 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 			 * wp$$ ^= wd$$;
 			 */
 			asm volatile (
+				".option push\n"
+				".option arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -462,6 +506,7 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 				"vle8.v		v14, (%[wd3])\n"
 				"vxor.vv	v13, v15, v14\n"
 				"vxor.vv	v12, v12, v14\n"
+				".option	pop\n"
 				: :
 				[wd0]"r"(&dptr[z][d+0*NSIZE]),
 				[wd1]"r"(&dptr[z][d+1*NSIZE]),
@@ -476,6 +521,8 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 		 * *(unative_t *)&q[d+NSIZE*$$] = wq$$;
 		 */
 		asm volatile (
+			".option push\n"
+			".option arch,+v\n"
 			"vse8.v	v0, (%[wp0])\n"
 			"vse8.v	v1, (%[wq0])\n"
 			"vse8.v	v4, (%[wp1])\n"
@@ -484,6 +531,7 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 			"vse8.v	v9, (%[wq2])\n"
 			"vse8.v	v12, (%[wp3])\n"
 			"vse8.v	v13, (%[wq3])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&p[d+NSIZE*0]),
 			[wq0]"r"(&q[d+NSIZE*0]),
@@ -495,8 +543,6 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
 			[wq3]"r"(&q[d+NSIZE*3])
 		);
 	}
-
-	asm volatile (".option pop\n");
 }
 
 static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
@@ -514,6 +560,7 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 		".option push\n"
 		".option arch,+v\n"
 		"vsetvli	t0, x0, e8, m1, ta, ma\n"
+		".option	pop\n"
 	);
 
 	/*
@@ -525,6 +572,8 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 	for (d = 0 ; d < bytes ; d += NSIZE*4) {
 		 /* wq$$ = wp$$ = *(unative_t *)&dptr[z0][d+$$*NSIZE]; */
 		asm volatile (
+			".option push\n"
+			".option arch,+v\n"
 			"vle8.v v0, (%[wp0])\n"
 			"vle8.v v1, (%[wp0])\n"
 			"vle8.v v4, (%[wp1])\n"
@@ -533,6 +582,7 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 			"vle8.v v9, (%[wp2])\n"
 			"vle8.v v12, (%[wp3])\n"
 			"vle8.v v13, (%[wp3])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&dptr[z0][d+0*NSIZE]),
 			[wp1]"r"(&dptr[z0][d+1*NSIZE]),
@@ -552,6 +602,8 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 			 * wp$$ ^= wd$$;
 			 */
 			asm volatile (
+				".option push\n"
+				".option arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -583,6 +635,7 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 				"vle8.v		v14, (%[wd3])\n"
 				"vxor.vv	v13, v15, v14\n"
 				"vxor.vv	v12, v12, v14\n"
+				".option	pop\n"
 				: :
 				[wd0]"r"(&dptr[z][d+0*NSIZE]),
 				[wd1]"r"(&dptr[z][d+1*NSIZE]),
@@ -601,6 +654,8 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 			 * wq$$ = w1$$ ^ w2$$;
 			 */
 			asm volatile (
+				".option push\n"
+				".option arch,+v\n"
 				"vsra.vi	v2, v1, 7\n"
 				"vsll.vi	v3, v1, 1\n"
 				"vand.vx	v2, v2, %[x1d]\n"
@@ -620,6 +675,7 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 				"vsll.vi	v15, v13, 1\n"
 				"vand.vx	v14, v14, %[x1d]\n"
 				"vxor.vv	v13, v15, v14\n"
+				".option	pop\n"
 				: :
 				[x1d]"r"(0x1d)
 			);
@@ -634,6 +690,8 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 		 * v12:wp3, v13:wq3, v14:p3, v15:q3
 		 */
 		asm volatile (
+			".option push\n"
+			".option arch,+v\n"
 			"vle8.v		v2, (%[wp0])\n"
 			"vle8.v		v3, (%[wq0])\n"
 			"vxor.vv	v2, v2, v0\n"
@@ -661,6 +719,7 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 			"vxor.vv	v15, v15, v13\n"
 			"vse8.v		v14, (%[wp3])\n"
 			"vse8.v		v15, (%[wq3])\n"
+			".option	pop\n"
 			: :
 			[wp0]"r"(&p[d+NSIZE*0]),
 			[wq0]"r"(&q[d+NSIZE*0]),
@@ -672,8 +731,6 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
 			[wq3]"r"(&q[d+NSIZE*3])
 		);
 	}
-
-	asm volatile (".option pop\n");
 }
 
 #define RAID6_RVV_WRAPPER(_n)						\
-- 
2.34.1


- Charlie