diff options
| -rw-r--r-- | src/vendor/golang_org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.s | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/vendor/golang_org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.s b/src/vendor/golang_org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.s index 2fa9b555a8..7c6a1a5e68 100644 --- a/src/vendor/golang_org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.s +++ b/src/vendor/golang_org/x/crypto/chacha20poly1305/chacha20poly1305_amd64.s @@ -278,9 +278,11 @@ TEXT ·chacha20Poly1305Open(SB), 0, $288-97 MOVQ ad+72(FP), adp // Check for AVX2 support - CMPB runtime·support_avx2(SB), $1 - JE chacha20Poly1305Open_AVX2 - + CMPB runtime·support_avx2(SB), $0 + JE noavx2bmi2Open + CMPB runtime·support_bmi2(SB), $1 // for MULXQ + JE chacha20Poly1305Open_AVX2 +noavx2bmi2Open: // Special optimization, for very short buffers CMPQ inl, $128 JBE openSSE128 // About 16% faster @@ -1485,9 +1487,11 @@ TEXT ·chacha20Poly1305Seal(SB), 0, $288-96 MOVQ ad+72(FP), adp // Check for AVX2 support - CMPB runtime·support_avx2(SB), $1 + CMPB runtime·support_avx2(SB), $0 + JE noavx2bmi2Seal + CMPB runtime·support_bmi2(SB), $1 // for MULXQ JE chacha20Poly1305Seal_AVX2 - +noavx2bmi2Seal: // Special optimization, for very short buffers CMPQ inl, $128 JBE sealSSE128 // About 15% faster |