diff options
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/sha256-avx2-asm.S | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S index 11ff60c29c8b..4087f7432a7e 100644 --- a/arch/x86/crypto/sha256-avx2-asm.S +++ b/arch/x86/crypto/sha256-avx2-asm.S @@ -117,15 +117,13 @@ _XMM_SAVE_SIZE = 0 _INP_END_SIZE = 8 _INP_SIZE = 8 _CTX_SIZE = 8 -_RSP_SIZE = 8 _XFER = 0 _XMM_SAVE = _XFER + _XFER_SIZE _INP_END = _XMM_SAVE + _XMM_SAVE_SIZE _INP = _INP_END + _INP_END_SIZE _CTX = _INP + _INP_SIZE -_RSP = _CTX + _CTX_SIZE -STACK_SIZE = _RSP + _RSP_SIZE +STACK_SIZE = _CTX + _CTX_SIZE # rotate_Xs # Rotate values of symbols X0...X3 @@ -533,11 +531,11 @@ SYM_FUNC_START(sha256_transform_rorx) pushq %r14 pushq %r15 - mov %rsp, %rax + push %rbp + mov %rsp, %rbp + subq $STACK_SIZE, %rsp and $-32, %rsp # align rsp to 32 byte boundary - mov %rax, _RSP(%rsp) - shl $6, NUM_BLKS # convert to bytes jz done_hash @@ -704,7 +702,8 @@ only_one_block: done_hash: - mov _RSP(%rsp), %rsp + mov %rbp, %rsp + pop %rbp popq %r15 popq %r14 |