diff options
Diffstat (limited to 'cipher/sha512-avx2-bmi2-amd64.S')
| -rw-r--r-- | cipher/sha512-avx2-bmi2-amd64.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/cipher/sha512-avx2-bmi2-amd64.S b/cipher/sha512-avx2-bmi2-amd64.S index 878c41b5..9ece4fda 100644 --- a/cipher/sha512-avx2-bmi2-amd64.S +++ b/cipher/sha512-avx2-bmi2-amd64.S @@ -604,6 +604,8 @@ _gcry_sha512_transform_amd64_avx2: cmp rdx, 0 je .Lnowork + vzeroupper + /* Allocate Stack Space */ mov rax, rsp sub rsp, frame_size @@ -717,6 +719,18 @@ _gcry_sha512_transform_amd64_avx2: /* Restore Stack Pointer */ mov rsp, [rsp + frame_RSPSAVE] + vzeroupper + pxor xmm0, xmm0 + pxor xmm1, xmm1 + pxor xmm2, xmm2 + pxor xmm3, xmm3 + pxor xmm4, xmm4 + pxor xmm5, xmm5 + pxor xmm6, xmm6 + pxor xmm7, xmm7 + pxor xmm8, xmm8 + pxor xmm9, xmm9 + mov rax, frame_size .Lnowork: ret |