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-rw-r--r--src/lib/libcrypto/bn/arch/riscv64/bn_arch.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/lib/libcrypto/bn/arch/riscv64/bn_arch.h b/src/lib/libcrypto/bn/arch/riscv64/bn_arch.h
index 36cf3a4f66..354774cde3 100644
--- a/src/lib/libcrypto/bn/arch/riscv64/bn_arch.h
+++ b/src/lib/libcrypto/bn/arch/riscv64/bn_arch.h
@@ -1,4 +1,4 @@
1/* $OpenBSD: bn_arch.h,v 1.3 2023/02/04 11:48:55 jsing Exp $ */ 1/* $OpenBSD: bn_arch.h,v 1.4 2023/02/16 10:41:03 jsing Exp $ */
2/* 2/*
3 * Copyright (c) 2023 Joel Sing <jsing@openbsd.org> 3 * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
4 * 4 *
@@ -22,12 +22,12 @@
22 22
23#if 0 /* Needs testing and enabling. */ 23#if 0 /* Needs testing and enabling. */
24#if defined(__GNUC__) 24#if defined(__GNUC__)
25#define HAVE_BN_UMUL_HILO 25#define HAVE_BN_MULW
26 26
27static inline void 27static inline void
28bn_umul_hilo(BN_ULONG a, BN_ULONG b, BN_ULONG *out_h, BN_ULONG *out_l) 28bn_mulw(BN_ULONG a, BN_ULONG b, BN_ULONG *out_r1, BN_ULONG *out_r0)
29{ 29{
30 BN_ULONG h, l; 30 BN_ULONG r1, r0;
31 31
32 /* 32 /*
33 * Unsigned multiplication using a mulh/mul pair. Note that the order 33 * Unsigned multiplication using a mulh/mul pair. Note that the order
@@ -35,11 +35,11 @@ bn_umul_hilo(BN_ULONG a, BN_ULONG b, BN_ULONG *out_h, BN_ULONG *out_l)
35 * into a single operation. 35 * into a single operation.
36 */ 36 */
37 __asm__ ("mulh %0, %2, %3; mul %1, %2, %3" 37 __asm__ ("mulh %0, %2, %3; mul %1, %2, %3"
38 : "=&r"(h), "=r"(l) 38 : "=&r"(r1), "=r"(r0)
39 : "r"(a), "r"(b)); 39 : "r"(a), "r"(b));
40 40
41 *out_h = h; 41 *out_r1 = r1;
42 *out_l = l; 42 *out_r0 = r0;
43} 43}
44#endif /* __GNUC__ */ 44#endif /* __GNUC__ */
45#endif 45#endif