diff options
Diffstat (limited to 'lib/raid6/rvv.c')
| -rw-r--r-- | lib/raid6/rvv.c | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/lib/raid6/rvv.c b/lib/raid6/rvv.c index f0887344b274..7d82efa5b14f 100644 --- a/lib/raid6/rvv.c +++ b/lib/raid6/rvv.c @@ -26,9 +26,9 @@ static int rvv_has_vector(void) static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs) { u8 **dptr = (u8 **)ptrs; - unsigned long d; - int z, z0; u8 *p, *q; + unsigned long vl, d; + int z, z0; z0 = disks - 3; /* Highest data disk */ p = dptr[z0 + 1]; /* XOR parity */ @@ -36,8 +36,9 @@ static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void ** asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* v0:wp0, v1:wq0, v2:wd0/w20, v3:w10 */ @@ -99,7 +100,7 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop, { u8 **dptr = (u8 **)ptrs; u8 *p, *q; - unsigned long d; + unsigned long vl, d; int z, z0; z0 = stop; /* P/Q right side optimization */ @@ -108,8 +109,9 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop, asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* v0:wp0, v1:wq0, v2:wd0/w20, v3:w10 */ @@ -195,9 +197,9 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop, static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs) { u8 **dptr = (u8 **)ptrs; - unsigned long d; - int z, z0; u8 *p, *q; + unsigned long vl, d; + int z, z0; z0 = disks - 3; /* Highest data disk */ p = dptr[z0 + 1]; /* XOR parity */ @@ -205,8 +207,9 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void ** asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* @@ -287,7 +290,7 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop, { u8 **dptr = (u8 **)ptrs; u8 *p, *q; - unsigned long d; + unsigned long vl, d; int z, z0; z0 = stop; /* P/Q right side optimization */ @@ -296,8 +299,9 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop, asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* @@ -413,9 +417,9 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop, static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs) { u8 **dptr = (u8 **)ptrs; - unsigned long d; - int z, z0; u8 *p, *q; + unsigned long vl, d; + int z, z0; z0 = disks - 3; /* Highest data disk */ p = dptr[z0 + 1]; /* XOR parity */ @@ -423,8 +427,9 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void ** asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* @@ -539,7 +544,7 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop, { u8 **dptr = (u8 **)ptrs; u8 *p, *q; - unsigned long d; + unsigned long vl, d; int z, z0; z0 = stop; /* P/Q right side optimization */ @@ -548,8 +553,9 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop, asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* @@ -721,9 +727,9 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop, static void raid6_rvv8_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs) { u8 **dptr = (u8 **)ptrs; - unsigned long d; - int z, z0; u8 *p, *q; + unsigned long vl, d; + int z, z0; z0 = disks - 3; /* Highest data disk */ p = dptr[z0 + 1]; /* XOR parity */ @@ -731,8 +737,9 @@ static void raid6_rvv8_gen_syndrome_real(int disks, unsigned long bytes, void ** asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* @@ -915,7 +922,7 @@ static void raid6_rvv8_xor_syndrome_real(int disks, int start, int stop, { u8 **dptr = (u8 **)ptrs; u8 *p, *q; - unsigned long d; + unsigned long vl, d; int z, z0; z0 = stop; /* P/Q right side optimization */ @@ -924,8 +931,9 @@ static void raid6_rvv8_xor_syndrome_real(int disks, int start, int stop, asm volatile (".option push\n" ".option arch,+v\n" - "vsetvli t0, x0, e8, m1, ta, ma\n" + "vsetvli %0, x0, e8, m1, ta, ma\n" ".option pop\n" + : "=&r" (vl) ); /* |