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[PULL 08/19] target/ppc: Use clmul_16* routines
From: |
Richard Henderson |
Subject: |
[PULL 08/19] target/ppc: Use clmul_16* routines |
Date: |
Fri, 15 Sep 2023 09:42:20 -0700 |
Use generic routines for 16-bit carry-less multiply.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/ppc/int_helper.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index f45b24d321..ebb2957fe7 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -1437,6 +1437,14 @@ void helper_vpmsumb(ppc_avr_t *r, ppc_avr_t *a,
ppc_avr_t *b)
}
}
+void helper_vpmsumh(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+ for (int i = 0; i < 2; ++i) {
+ uint64_t aa = a->u64[i], bb = b->u64[i];
+ r->u64[i] = clmul_16x2_even(aa, bb) ^ clmul_16x2_odd(aa, bb);
+ }
+}
+
#define PMSUM(name, srcfld, trgfld, trgtyp) \
void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
@@ -1457,7 +1465,6 @@ void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t
*b) \
} \
}
-PMSUM(vpmsumh, u16, u32, uint32_t)
PMSUM(vpmsumw, u32, u64, uint64_t)
void helper_VPMSUMD(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
--
2.34.1
- [PULL 00/19] crypto: Provide clmul.h and host accel, Richard Henderson, 2023/09/15
- [PULL 01/19] crypto: Add generic 8-bit carry-less multiply routines, Richard Henderson, 2023/09/15
- [PULL 02/19] target/arm: Use clmul_8* routines, Richard Henderson, 2023/09/15
- [PULL 03/19] target/s390x: Use clmul_8* routines, Richard Henderson, 2023/09/15
- [PULL 04/19] target/ppc: Use clmul_8* routines, Richard Henderson, 2023/09/15
- [PULL 05/19] crypto: Add generic 16-bit carry-less multiply routines, Richard Henderson, 2023/09/15
- [PULL 06/19] target/arm: Use clmul_16* routines, Richard Henderson, 2023/09/15
- [PULL 07/19] target/s390x: Use clmul_16* routines, Richard Henderson, 2023/09/15
- [PULL 08/19] target/ppc: Use clmul_16* routines,
Richard Henderson <=
- [PULL 09/19] crypto: Add generic 32-bit carry-less multiply routines, Richard Henderson, 2023/09/15
- [PULL 10/19] target/arm: Use clmul_32* routines, Richard Henderson, 2023/09/15
- [PULL 12/19] target/ppc: Use clmul_32* routines, Richard Henderson, 2023/09/15
- [PULL 11/19] target/s390x: Use clmul_32* routines, Richard Henderson, 2023/09/15
- [PULL 15/19] target/i386: Use clmul_64, Richard Henderson, 2023/09/15
- [PULL 16/19] target/s390x: Use clmul_64, Richard Henderson, 2023/09/15
- [PULL 17/19] target/ppc: Use clmul_64, Richard Henderson, 2023/09/15
- [PULL 18/19] host/include/i386: Implement clmul.h, Richard Henderson, 2023/09/15
- [PULL 13/19] crypto: Add generic 64-bit carry-less multiply routine, Richard Henderson, 2023/09/15
- [PULL 14/19] target/arm: Use clmul_64, Richard Henderson, 2023/09/15