diff options
| author | Andy Polyakov <appro@openssl.org> | 2016-06-18 15:49:57 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2016-06-20 12:30:15 +0200 |
| commit | 4973a60cb92dc121fc09246bff3815afc0f8ab9a (patch) | |
| tree | 9cd0a1fe595210406f2aef0a9e2a39d01c7a6412 /crypto/aes/asm/bsaes-armv7.pl | |
| parent | 3d32bab8f1742a3b57742e18f92a408f0403df8d (diff) | |
aes/asm/bsaes-armv7.pl: omit redundant stores in XTS subroutines.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/aes/asm/bsaes-armv7.pl')
| -rw-r--r-- | crypto/aes/asm/bsaes-armv7.pl | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/crypto/aes/asm/bsaes-armv7.pl b/crypto/aes/asm/bsaes-armv7.pl index 9b9ba339cb..12091ef9c4 100644 --- a/crypto/aes/asm/bsaes-armv7.pl +++ b/crypto/aes/asm/bsaes-armv7.pl @@ -1839,8 +1839,6 @@ $code.=<<___; b .Lxts_enc_done .align 4 .Lxts_enc_6: - vst1.64 {@XMM[14]}, [r0,:128] @ next round tweak - veor @XMM[4], @XMM[4], @XMM[12] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -1876,8 +1874,6 @@ $code.=<<___; .align 5 .Lxts_enc_5: - vst1.64 {@XMM[13]}, [r0,:128] @ next round tweak - veor @XMM[3], @XMM[3], @XMM[11] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -1906,8 +1902,6 @@ $code.=<<___; b .Lxts_enc_done .align 4 .Lxts_enc_4: - vst1.64 {@XMM[12]}, [r0,:128] @ next round tweak - veor @XMM[2], @XMM[2], @XMM[10] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -1933,8 +1927,6 @@ $code.=<<___; b .Lxts_enc_done .align 4 .Lxts_enc_3: - vst1.64 {@XMM[11]}, [r0,:128] @ next round tweak - veor @XMM[1], @XMM[1], @XMM[9] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -1959,8 +1951,6 @@ $code.=<<___; b .Lxts_enc_done .align 4 .Lxts_enc_2: - vst1.64 {@XMM[10]}, [r0,:128] @ next round tweak - veor @XMM[0], @XMM[0], @XMM[8] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -1983,7 +1973,7 @@ $code.=<<___; .align 4 .Lxts_enc_1: mov r0, sp - veor @XMM[0], @XMM[8] + veor @XMM[0], @XMM[0], @XMM[8] mov r1, sp vst1.8 {@XMM[0]}, [sp,:128] mov r2, $key @@ -2295,8 +2285,6 @@ $code.=<<___; b .Lxts_dec_done .align 4 .Lxts_dec_5: - vst1.64 {@XMM[13]}, [r0,:128] @ next round tweak - veor @XMM[3], @XMM[3], @XMM[11] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -2325,8 +2313,6 @@ $code.=<<___; b .Lxts_dec_done .align 4 .Lxts_dec_4: - vst1.64 {@XMM[12]}, [r0,:128] @ next round tweak - veor @XMM[2], @XMM[2], @XMM[10] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -2352,8 +2338,6 @@ $code.=<<___; b .Lxts_dec_done .align 4 .Lxts_dec_3: - vst1.64 {@XMM[11]}, [r0,:128] @ next round tweak - veor @XMM[1], @XMM[1], @XMM[9] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -2378,8 +2362,6 @@ $code.=<<___; b .Lxts_dec_done .align 4 .Lxts_dec_2: - vst1.64 {@XMM[10]}, [r0,:128] @ next round tweak - veor @XMM[0], @XMM[0], @XMM[8] #ifndef BSAES_ASM_EXTENDED_KEY add r4, sp, #0x90 @ pass key schedule @@ -2402,7 +2384,7 @@ $code.=<<___; .align 4 .Lxts_dec_1: mov r0, sp - veor @XMM[0], @XMM[8] + veor @XMM[0], @XMM[0], @XMM[8] mov r1, sp vst1.8 {@XMM[0]}, [sp,:128] mov r5, $magic @ preserve magic |