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Diffstat (limited to 'src/crypto/zinc/poly1305/poly1305-x86_64-glue.h')
-rw-r--r--src/crypto/zinc/poly1305/poly1305-x86_64-glue.h51
1 files changed, 13 insertions, 38 deletions
diff --git a/src/crypto/zinc/poly1305/poly1305-x86_64-glue.h b/src/crypto/zinc/poly1305/poly1305-x86_64-glue.h
index 4926d27..285cb31 100644
--- a/src/crypto/zinc/poly1305/poly1305-x86_64-glue.h
+++ b/src/crypto/zinc/poly1305/poly1305-x86_64-glue.h
@@ -13,20 +13,14 @@ asmlinkage void poly1305_blocks_x86_64(void *ctx, const u8 *inp,
const size_t len, const u32 padbit);
asmlinkage void poly1305_emit_x86_64(void *ctx, u8 mac[POLY1305_MAC_SIZE],
const u32 nonce[4]);
-#ifdef CONFIG_AS_AVX
asmlinkage void poly1305_emit_avx(void *ctx, u8 mac[POLY1305_MAC_SIZE],
const u32 nonce[4]);
asmlinkage void poly1305_blocks_avx(void *ctx, const u8 *inp, const size_t len,
const u32 padbit);
-#endif
-#ifdef CONFIG_AS_AVX2
asmlinkage void poly1305_blocks_avx2(void *ctx, const u8 *inp, const size_t len,
const u32 padbit);
-#endif
-#ifdef CONFIG_AS_AVX512
asmlinkage void poly1305_blocks_avx512(void *ctx, const u8 *inp,
const size_t len, const u32 padbit);
-#endif
static bool poly1305_use_avx __ro_after_init;
static bool poly1305_use_avx2 __ro_after_init;
@@ -104,35 +98,21 @@ static inline bool poly1305_blocks_arch(void *ctx, const u8 *inp,
{
struct poly1305_arch_internal *state = ctx;
- if (!poly1305_use_avx ||
+ if (!IS_ENABLED(CONFIG_AS_AVX) || !poly1305_use_avx ||
(len < (POLY1305_BLOCK_SIZE * 18) && !state->is_base2_26) ||
- !simd_use(simd_context))
- goto scalar;
-
-#ifdef CONFIG_AS_AVX512
- if (poly1305_use_avx512) {
- poly1305_blocks_avx512(ctx, inp, len, padbit);
+ !simd_use(simd_context)) {
+ convert_to_base2_64(ctx);
+ poly1305_blocks_x86_64(ctx, inp, len, padbit);
return true;
}
-#endif
-#ifdef CONFIG_AS_AVX2
- if (poly1305_use_avx2) {
+ if (IS_ENABLED(CONFIG_AS_AVX512) && poly1305_use_avx512)
+ poly1305_blocks_avx512(ctx, inp, len, padbit);
+ else if (IS_ENABLED(CONFIG_AS_AVX2) && poly1305_use_avx2)
poly1305_blocks_avx2(ctx, inp, len, padbit);
- return true;
- }
-#endif
-
-#ifdef CONFIG_AS_AVX
- if (poly1305_use_avx) {
+ else
poly1305_blocks_avx(ctx, inp, len, padbit);
- return true;
- }
-#endif
-scalar:
- convert_to_base2_64(ctx);
- poly1305_blocks_x86_64(ctx, inp, len, padbit);
return true;
}
@@ -142,18 +122,13 @@ static inline bool poly1305_emit_arch(void *ctx, u8 mac[POLY1305_MAC_SIZE],
{
struct poly1305_arch_internal *state = ctx;
- if (!poly1305_use_avx || !state->is_base2_26 ||!simd_use(simd_context))
- goto scalar;
-
-#ifdef CONFIG_AS_AVX
- if (poly1305_use_avx || poly1305_use_avx2 || poly1305_use_avx512) {
- poly1305_emit_avx(ctx, mac, nonce);
+ if (!IS_ENABLED(CONFIG_AS_AVX) || !poly1305_use_avx ||
+ !state->is_base2_26 || !simd_use(simd_context)) {
+ convert_to_base2_64(ctx);
+ poly1305_emit_x86_64(ctx, mac, nonce);
return true;
}
-#endif
-scalar:
- convert_to_base2_64(ctx);
- poly1305_emit_x86_64(ctx, mac, nonce);
+ poly1305_emit_avx(ctx, mac, nonce);
return true;
}