summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/x86/crypto/chacha20-avx2-x86_64.S4
-rw-r--r--arch/x86/crypto/chacha20-ssse3-x86_64.S4
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/crypto/chacha20-avx2-x86_64.S b/arch/x86/crypto/chacha20-avx2-x86_64.S
index 3a2dc3dc6cac..f3cd26f48332 100644
--- a/arch/x86/crypto/chacha20-avx2-x86_64.S
+++ b/arch/x86/crypto/chacha20-avx2-x86_64.S
@@ -45,7 +45,7 @@ ENTRY(chacha20_8block_xor_avx2)
vzeroupper
# 4 * 32 byte stack, 32-byte aligned
- mov %rsp, %r8
+ lea 8(%rsp),%r10
and $~31, %rsp
sub $0x80, %rsp
@@ -443,6 +443,6 @@ ENTRY(chacha20_8block_xor_avx2)
vmovdqu %ymm15,0x01e0(%rsi)
vzeroupper
- mov %r8,%rsp
+ lea -8(%r10),%rsp
ret
ENDPROC(chacha20_8block_xor_avx2)
diff --git a/arch/x86/crypto/chacha20-ssse3-x86_64.S b/arch/x86/crypto/chacha20-ssse3-x86_64.S
index 3f511a7d73b8..512a2b500fd1 100644
--- a/arch/x86/crypto/chacha20-ssse3-x86_64.S
+++ b/arch/x86/crypto/chacha20-ssse3-x86_64.S
@@ -160,7 +160,7 @@ ENTRY(chacha20_4block_xor_ssse3)
# done with the slightly better performing SSSE3 byte shuffling,
# 7/12-bit word rotation uses traditional shift+OR.
- mov %rsp,%r11
+ lea 8(%rsp),%r10
sub $0x80,%rsp
and $~63,%rsp
@@ -625,6 +625,6 @@ ENTRY(chacha20_4block_xor_ssse3)
pxor %xmm1,%xmm15
movdqu %xmm15,0xf0(%rsi)
- mov %r11,%rsp
+ lea -8(%r10),%rsp
ret
ENDPROC(chacha20_4block_xor_ssse3)