diff --git a/crypto/chacha/chacha.c b/crypto/chacha/chacha.c
index 21274bc874..85693b2bed 100644
--- a/crypto/chacha/chacha.c
+++ b/crypto/chacha/chacha.c
@@ -92,7 +92,7 @@ static void ChaCha20_ctr32(uint8_t *out, const uint8_t *in, size_t in_len,
     return;
   }
 #endif
-#if defined(CHACHA20_ASM_AVX2) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
+#if defined(CHACHA20_ASM_AVX2)
   if (ChaCha20_ctr32_avx2_capable(in_len)) {
     ChaCha20_ctr32_avx2(out, in, in_len, key, counter);
     return;
@@ -245,3 +245,15 @@ void CRYPTO_chacha_20(uint8_t *out, const uint8_t *in, size_t in_len,
 }
 
 #endif
+
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
+
+#if defined(CHACHA20_ASM_AVX2)
+void ChaCha20_ctr32_avx2(uint8_t *out, const uint8_t *in, size_t in_len,
+                         const uint32_t key[8], const uint32_t counter[4]) {
+  perror("ChaCha20_ctr32_avx2");
+  abort();
+}
+#endif // defined(CHACHA20_ASM_AVX2)
+
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
diff --git a/crypto/chacha/chacha_test.cc b/crypto/chacha/chacha_test.cc
index 3a379a9e88..c1a45a6bb4 100644
--- a/crypto/chacha/chacha_test.cc
+++ b/crypto/chacha/chacha_test.cc
@@ -356,7 +356,7 @@ static void check_abi(uint8_t *out, const uint8_t *in, size_t in_len,
     CHECK_ABI(ChaCha20_ctr32_neon, out, in, in_len, key, counter);
   }
 #endif
-#if defined(CHACHA20_ASM_AVX2) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
+#if defined(CHACHA20_ASM_AVX2)
   if (ChaCha20_ctr32_avx2_capable(in_len)) {
     CHECK_ABI(ChaCha20_ctr32_avx2, out, in, in_len, key, counter);
   }
diff --git a/crypto/chacha/internal.h b/crypto/chacha/internal.h
index bcdcf2f576..9f4fdfd288 100644
--- a/crypto/chacha/internal.h
+++ b/crypto/chacha/internal.h
@@ -59,6 +59,9 @@ void ChaCha20_ctr32_neon(uint8_t *out, const uint8_t *in, size_t in_len,
 
 #define CHACHA20_ASM_AVX2
 OPENSSL_INLINE int ChaCha20_ctr32_avx2_capable(size_t len) {
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
+  return 0;
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
   return len > 128 && CRYPTO_is_AVX2_capable();
 }
 void ChaCha20_ctr32_avx2(uint8_t *out, const uint8_t *in, size_t in_len,
diff --git a/crypto/fipsmodule/sha/internal.h b/crypto/fipsmodule/sha/internal.h
index 99afc11697..9c35db02a1 100644
--- a/crypto/fipsmodule/sha/internal.h
+++ b/crypto/fipsmodule/sha/internal.h
@@ -192,6 +192,9 @@ void sha1_block_data_order_ssse3(uint32_t state[5], const uint8_t *data,
 
 #define SHA1_ASM_AVX
 OPENSSL_INLINE int sha1_avx_capable(void) {
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+    return 0;
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
   // Pre-Zen AMD CPUs had slow SHLD/SHRD; Zen added the SHA extension; see the
   // discussion in sha1-586.pl.
   //
@@ -215,6 +218,9 @@ void sha256_block_data_order_ssse3(uint32_t state[8], const uint8_t *data,
 
 #define SHA256_ASM_AVX
 OPENSSL_INLINE int sha256_avx_capable(void) {
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+    return 0;
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
   // Pre-Zen AMD CPUs had slow SHLD/SHRD; Zen added the SHA extension; see the
   // discussion in sha1-586.pl.
   //
@@ -245,6 +251,9 @@ OPENSSL_INLINE int sha1_hw_capable(void) {
 
 #define SHA1_ASM_AVX2
 OPENSSL_INLINE int sha1_avx2_capable(void) {
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+  return 0;
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
   // TODO: Simplify this logic, which was extracted from the assembly:
   //  * Does AVX2 imply SSSE3?
   //  * sha1_block_data_order_avx2 does not seem to use SSSE3 instructions.
@@ -256,6 +265,9 @@ void sha1_block_data_order_avx2(uint32_t state[5], const uint8_t *data,
 
 #define SHA1_ASM_AVX
 OPENSSL_INLINE int sha1_avx_capable(void) {
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+  return 0;
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
   // TODO: Simplify this logic, which was extracted from the assembly:
   //  * Does AVX imply SSSE3?
   //  * sha1_block_data_order_avx does not seem to use SSSE3 instructions.
@@ -281,6 +293,9 @@ OPENSSL_INLINE int sha256_hw_capable(void) {
 
 #define SHA256_ASM_AVX
 OPENSSL_INLINE int sha256_avx_capable(void) {
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+  return 0;
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
   // TODO: Simplify this logic, which was extracted from the assembly:
   //  * Does AVX imply SSSE3?
   //  * sha256_block_data_order_avx does not seem to use SSSE3 instructions.
@@ -301,6 +316,9 @@ void sha256_block_data_order_ssse3(uint32_t state[8], const uint8_t *data,
 
 #define SHA512_ASM_AVX
 OPENSSL_INLINE int sha512_avx_capable(void) {
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+    return 0;
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
   // TODO: Simplify this logic, which was extracted from the assembly:
   //  * Does AVX imply SSSE3?
   //  * sha512_block_data_order_avx does not seem to use SSSE3 instructions.
diff --git a/crypto/fipsmodule/sha/sha1.c b/crypto/fipsmodule/sha/sha1.c
index c1b2dcb9a8..17a9d15e41 100644
--- a/crypto/fipsmodule/sha/sha1.c
+++ b/crypto/fipsmodule/sha/sha1.c
@@ -396,13 +396,13 @@ static void sha1_block_data_order(uint32_t state[5], const uint8_t *data,
     return;
   }
 #endif
-#if defined(SHA1_ASM_AVX2) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA1_ASM_AVX2)
   if (sha1_avx2_capable()) {
     sha1_block_data_order_avx2(state, data, num);
     return;
   }
 #endif
-#if defined(SHA1_ASM_AVX) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA1_ASM_AVX)
   if (sha1_avx_capable()) {
     sha1_block_data_order_avx(state, data, num);
     return;
@@ -441,3 +441,23 @@ static void sha1_block_data_order(uint32_t state[5], const uint8_t *data,
 #undef BODY_40_59
 #undef BODY_60_79
 #undef X
+
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
+
+#if defined(ASH1_ASM_AVX2)
+void sha1_block_data_order_avx2(uint32_t state[5], const uint8_t *data,
+                                size_t num) {
+  perror("sha1_block_data_order_avx2");
+  abort();
+}
+#endif // defined(ASH1_ASM_AVX2)
+
+#if defined(SHA1_ASM_AVX)
+void sha1_block_data_order_avx(uint32_t state[5], const uint8_t *data,
+                               size_t num) {
+  perror("sha1_block_data_order_avx");
+  abort();
+}
+#endif // defined(SHA1_ASM_AVX)
+
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_512AVX)
diff --git a/crypto/fipsmodule/sha/sha256.c b/crypto/fipsmodule/sha/sha256.c
index f36fb8b716..ffe5d4b2a9 100644
--- a/crypto/fipsmodule/sha/sha256.c
+++ b/crypto/fipsmodule/sha/sha256.c
@@ -392,7 +392,7 @@ static void sha256_block_data_order(uint32_t state[8], const uint8_t *data,
     return;
   }
 #endif
-#if defined(SHA256_ASM_AVX) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA256_ASM_AVX)
   if (sha256_avx_capable()) {
     sha256_block_data_order_avx(state, data, num);
     return;
@@ -429,3 +429,15 @@ void SHA256_TransformBlocks(uint32_t state[8], const uint8_t *data,
 #undef Maj
 #undef ROUND_00_15
 #undef ROUND_16_63
+
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+
+#if defined(SHA256_ASM_AVX)
+void sha256_block_data_order_avx(uint32_t state[8], const uint8_t *data,
+                                 size_t num) {
+  perror("sha256_block_data_order_avx");
+  abort();
+}
+#endif // defined(SHA256_ASM_AVX)
+
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
diff --git a/crypto/fipsmodule/sha/sha512.c b/crypto/fipsmodule/sha/sha512.c
index a5d0bab5c6..a5a124d01c 100644
--- a/crypto/fipsmodule/sha/sha512.c
+++ b/crypto/fipsmodule/sha/sha512.c
@@ -689,7 +689,7 @@ static void sha512_block_data_order(uint64_t state[8], const uint8_t *data,
     return;
   }
 #endif
-#if defined(SHA512_ASM_AVX) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA512_ASM_AVX)
   if (sha512_avx_capable()) {
     sha512_block_data_order_avx(state, data, num);
     return;
@@ -714,3 +714,15 @@ static void sha512_block_data_order(uint64_t state[8], const uint8_t *data,
 #undef Maj
 #undef ROUND_00_15
 #undef ROUND_16_80
+
+#if defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+
+#if defined(SHA512_ASM_AVX)
+void sha512_block_data_order_avx(uint64_t state[8], const uint8_t *data,
+                               size_t num) {
+  perror("sha512_block_data_order_avx");
+  abort();
+}
+#endif // defined(SHA512_ASM_AVX)
+
+#endif // defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
diff --git a/crypto/fipsmodule/sha/sha_test.cc b/crypto/fipsmodule/sha/sha_test.cc
index e8854fd8bf..14931c512c 100644
--- a/crypto/fipsmodule/sha/sha_test.cc
+++ b/crypto/fipsmodule/sha/sha_test.cc
@@ -36,12 +36,12 @@ TEST(SHATest, SHA1ABI) {
       CHECK_ABI(sha1_block_data_order_hw, ctx.h, kBuf, blocks);
     }
 #endif
-#if defined(SHA1_ASM_AVX2) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA1_ASM_AVX2)
     if (sha1_avx2_capable()) {
       CHECK_ABI(sha1_block_data_order_avx2, ctx.h, kBuf, blocks);
     }
 #endif
-#if defined(SHA1_ASM_AVX) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA1_ASM_AVX)
     if (sha1_avx_capable()) {
       CHECK_ABI(sha1_block_data_order_avx, ctx.h, kBuf, blocks);
     }
@@ -76,7 +76,7 @@ TEST(SHATest, SHA256ABI) {
       CHECK_ABI(sha256_block_data_order_hw, ctx.h, kBuf, blocks);
     }
 #endif
-#if defined(SHA256_ASM_AVX) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA256_ASM_AVX)
     if (sha256_avx_capable()) {
       CHECK_ABI(sha256_block_data_order_avx, ctx.h, kBuf, blocks);
     }
@@ -111,7 +111,7 @@ TEST(SHATest, SHA512ABI) {
       CHECK_ABI(sha512_block_data_order_hw, ctx.h, kBuf, blocks);
     }
 #endif
-#if defined(SHA512_ASM_AVX) && !defined(MY_ASSEMBLER_IS_TOO_OLD_FOR_AVX)
+#if defined(SHA512_ASM_AVX)
     if (sha512_avx_capable()) {
       CHECK_ABI(sha512_block_data_order_avx, ctx.h, kBuf, blocks);
     }