diff options
| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2023-01-17 20:44:23 +0200 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2023-01-19 18:57:40 +0200 |
| commit | 65f52773d4bb59a4ea4b7e373fe79b3559ddf312 (patch) | |
| tree | d962a80f2e2e2be85ef5ad8743fb24d01327033c /cipher | |
| parent | d0a109148b799e6ba24bb0e030009e5ac3eaf5dc (diff) | |
| download | libgcrypt-65f52773d4bb59a4ea4b7e373fe79b3559ddf312.tar.gz | |
s390x-asm: move constant data to read-only section
* cipher/chacha20-s390x.S: Move constant data to read-only
section; Align functions to 16 bytes.
* cipher/poly1305-s390x.S: Likewise.
--
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'cipher')
| -rw-r--r-- | cipher/chacha20-s390x.S | 15 | ||||
| -rw-r--r-- | cipher/poly1305-s390x.S | 2 |
2 files changed, 11 insertions, 6 deletions
diff --git a/cipher/chacha20-s390x.S b/cipher/chacha20-s390x.S index 9b1d59c6..5a931998 100644 --- a/cipher/chacha20-s390x.S +++ b/cipher/chacha20-s390x.S @@ -26,9 +26,12 @@ #include "asm-poly1305-s390x.h" .machine "z13+vx" -.text +.section .rodata + +ELF(.type _gcry_chacha20_s390x_vx_constants,@function;) .balign 16 +_gcry_chacha20_s390x_vx_constants: .Lconsts: .Lwordswap: .byte 12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3 @@ -302,7 +305,9 @@ 4-way && 2-way && 1-way chacha20 ("horizontal") **********************************************************************/ -.balign 8 +.text + +.balign 16 .globl _gcry_chacha20_s390x_vx_blocks4_2_1 ELF(.type _gcry_chacha20_s390x_vx_blocks4_2_1,@function;) @@ -578,7 +583,7 @@ ELF(.size _gcry_chacha20_s390x_vx_blocks4_2_1, 4-way && 2-way && 1-way stitched chacha20-poly1305 ("horizontal") **********************************************************************/ -.balign 8 +.balign 16 .globl _gcry_chacha20_poly1305_s390x_vx_blocks4_2_1 ELF(.type _gcry_chacha20_poly1305_s390x_vx_blocks4_2_1,@function;) @@ -1058,7 +1063,7 @@ ELF(.size _gcry_chacha20_poly1305_s390x_vx_blocks4_2_1, vpdi vc, tmpc, vd, 0; \ vpdi vd, tmpc, vd, 5; -.balign 8 +.balign 16 .globl _gcry_chacha20_s390x_vx_blocks8 ELF(.type _gcry_chacha20_s390x_vx_blocks8,@function;) @@ -1276,7 +1281,7 @@ ELF(.size _gcry_chacha20_s390x_vx_blocks8, 8-way stitched chacha20-poly1305 ("vertical") **********************************************************************/ -.balign 8 +.balign 16 .globl _gcry_chacha20_poly1305_s390x_vx_blocks8 ELF(.type _gcry_chacha20_poly1305_s390x_vx_blocks8,@function;) diff --git a/cipher/poly1305-s390x.S b/cipher/poly1305-s390x.S index 28bed560..5ba424e4 100644 --- a/cipher/poly1305-s390x.S +++ b/cipher/poly1305-s390x.S @@ -26,7 +26,7 @@ .text -.balign 8 +.balign 16 .globl _gcry_poly1305_s390x_blocks1 ELF(.type _gcry_poly1305_s390x_blocks1,@function;) |