diff options
| author | Eric Biggers <ebiggers@google.com> | 2024-10-16 17:00:50 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-10-28 18:33:10 +0800 |
| commit | a09be0354b9b17cee3306d8d7e84497d59fcf1cb (patch) | |
| tree | e8a28b948b6d4a96ce74927a4dfce2e7ef53814d | |
| parent | a0927a03e7be83d7f2b63ce8ee4579b42f87924b (diff) | |
crypto: x86/aegis128 - remove unneeded FRAME_BEGIN and FRAME_END
Stop using FRAME_BEGIN and FRAME_END in the AEGIS assembly functions,
since all these functions are now leaf functions. This eliminates some
unnecessary instructions.
Reviewed-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | arch/x86/crypto/aegis128-aesni-asm.S | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S index 345b1eafe45a..42f25fea4e08 100644 --- a/arch/x86/crypto/aegis128-aesni-asm.S +++ b/arch/x86/crypto/aegis128-aesni-asm.S @@ -8,7 +8,6 @@ */ #include <linux/linkage.h> -#include <asm/frame.h> #define STATE0 %xmm0 #define STATE1 %xmm1 @@ -146,7 +145,6 @@ SYM_FUNC_START(aegis128_aesni_init) .set STATEP, %rdi .set KEYP, %rsi .set IVP, %rdx - FRAME_BEGIN /* load IV: */ movdqu (IVP), T1 @@ -182,8 +180,6 @@ SYM_FUNC_START(aegis128_aesni_init) movdqu STATE2, 0x20(STATEP) movdqu STATE3, 0x30(STATEP) movdqu STATE4, 0x40(STATEP) - - FRAME_END RET SYM_FUNC_END(aegis128_aesni_init) @@ -197,7 +193,6 @@ SYM_FUNC_START(aegis128_aesni_ad) .set STATEP, %rdi .set SRC, %rsi .set LEN, %edx - FRAME_BEGIN test LEN, LEN jz .Lad_out @@ -251,7 +246,6 @@ SYM_FUNC_START(aegis128_aesni_ad) movdqu STATE2, 0x20(STATEP) movdqu STATE3, 0x30(STATEP) movdqu STATE4, 0x40(STATEP) - FRAME_END RET .Lad_out_1: @@ -260,7 +254,6 @@ SYM_FUNC_START(aegis128_aesni_ad) movdqu STATE1, 0x20(STATEP) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) - FRAME_END RET .Lad_out_2: @@ -269,7 +262,6 @@ SYM_FUNC_START(aegis128_aesni_ad) movdqu STATE0, 0x20(STATEP) movdqu STATE1, 0x30(STATEP) movdqu STATE2, 0x40(STATEP) - FRAME_END RET .Lad_out_3: @@ -278,7 +270,6 @@ SYM_FUNC_START(aegis128_aesni_ad) movdqu STATE4, 0x20(STATEP) movdqu STATE0, 0x30(STATEP) movdqu STATE1, 0x40(STATEP) - FRAME_END RET .Lad_out_4: @@ -287,11 +278,9 @@ SYM_FUNC_START(aegis128_aesni_ad) movdqu STATE3, 0x20(STATEP) movdqu STATE4, 0x30(STATEP) movdqu STATE0, 0x40(STATEP) - FRAME_END RET .Lad_out: - FRAME_END RET SYM_FUNC_END(aegis128_aesni_ad) @@ -323,7 +312,6 @@ SYM_FUNC_START(aegis128_aesni_enc) .set SRC, %rsi .set DST, %rdx .set LEN, %ecx - FRAME_BEGIN /* load the state: */ movdqu 0x00(STATEP), STATE0 @@ -351,7 +339,6 @@ SYM_FUNC_START(aegis128_aesni_enc) movdqu STATE1, 0x20(STATEP) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) - FRAME_END RET .Lenc_out_1: @@ -360,7 +347,6 @@ SYM_FUNC_START(aegis128_aesni_enc) movdqu STATE0, 0x20(STATEP) movdqu STATE1, 0x30(STATEP) movdqu STATE2, 0x40(STATEP) - FRAME_END RET .Lenc_out_2: @@ -369,7 +355,6 @@ SYM_FUNC_START(aegis128_aesni_enc) movdqu STATE4, 0x20(STATEP) movdqu STATE0, 0x30(STATEP) movdqu STATE1, 0x40(STATEP) - FRAME_END RET .Lenc_out_3: @@ -378,7 +363,6 @@ SYM_FUNC_START(aegis128_aesni_enc) movdqu STATE3, 0x20(STATEP) movdqu STATE4, 0x30(STATEP) movdqu STATE0, 0x40(STATEP) - FRAME_END RET .Lenc_out_4: @@ -387,11 +371,9 @@ SYM_FUNC_START(aegis128_aesni_enc) movdqu STATE2, 0x20(STATEP) movdqu STATE3, 0x30(STATEP) movdqu STATE4, 0x40(STATEP) - FRAME_END RET .Lenc_out: - FRAME_END RET SYM_FUNC_END(aegis128_aesni_enc) @@ -404,7 +386,6 @@ SYM_FUNC_START(aegis128_aesni_enc_tail) .set SRC, %rsi .set DST, %rdx .set LEN, %ecx /* {load,store}_partial rely on this being %ecx */ - FRAME_BEGIN /* load the state: */ movdqu 0x00(STATEP), STATE0 @@ -436,8 +417,6 @@ SYM_FUNC_START(aegis128_aesni_enc_tail) movdqu STATE1, 0x20(STATEP) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) - - FRAME_END RET SYM_FUNC_END(aegis128_aesni_enc_tail) @@ -468,7 +447,6 @@ SYM_FUNC_START(aegis128_aesni_dec) .set SRC, %rsi .set DST, %rdx .set LEN, %ecx - FRAME_BEGIN /* load the state: */ movdqu 0x00(STATEP), STATE0 @@ -496,7 +474,6 @@ SYM_FUNC_START(aegis128_aesni_dec) movdqu STATE1, 0x20(STATEP) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) - FRAME_END RET .Ldec_out_1: @@ -505,7 +482,6 @@ SYM_FUNC_START(aegis128_aesni_dec) movdqu STATE0, 0x20(STATEP) movdqu STATE1, 0x30(STATEP) movdqu STATE2, 0x40(STATEP) - FRAME_END RET .Ldec_out_2: @@ -514,7 +490,6 @@ SYM_FUNC_START(aegis128_aesni_dec) movdqu STATE4, 0x20(STATEP) movdqu STATE0, 0x30(STATEP) movdqu STATE1, 0x40(STATEP) - FRAME_END RET .Ldec_out_3: @@ -523,7 +498,6 @@ SYM_FUNC_START(aegis128_aesni_dec) movdqu STATE3, 0x20(STATEP) movdqu STATE4, 0x30(STATEP) movdqu STATE0, 0x40(STATEP) - FRAME_END RET .Ldec_out_4: @@ -532,11 +506,9 @@ SYM_FUNC_START(aegis128_aesni_dec) movdqu STATE2, 0x20(STATEP) movdqu STATE3, 0x30(STATEP) movdqu STATE4, 0x40(STATEP) - FRAME_END RET .Ldec_out: - FRAME_END RET SYM_FUNC_END(aegis128_aesni_dec) @@ -549,7 +521,6 @@ SYM_FUNC_START(aegis128_aesni_dec_tail) .set SRC, %rsi .set DST, %rdx .set LEN, %ecx /* {load,store}_partial rely on this being %ecx */ - FRAME_BEGIN /* load the state: */ movdqu 0x00(STATEP), STATE0 @@ -586,8 +557,6 @@ SYM_FUNC_START(aegis128_aesni_dec_tail) movdqu STATE1, 0x20(STATEP) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) - - FRAME_END RET SYM_FUNC_END(aegis128_aesni_dec_tail) @@ -601,7 +570,6 @@ SYM_FUNC_START(aegis128_aesni_final) .set TAG_XOR, %rsi .set ASSOCLEN, %edx .set CRYPTLEN, %ecx - FRAME_BEGIN /* load the state: */ movdqu 0x00(STATEP), STATE0 @@ -636,7 +604,5 @@ SYM_FUNC_START(aegis128_aesni_final) pxor STATE4, MSG movdqu MSG, (TAG_XOR) - - FRAME_END RET SYM_FUNC_END(aegis128_aesni_final) |
