diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-24 17:48:50 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-24 17:48:50 +0200 |
| commit | 53f59997f15cd60793d1ed15c62852928e79589a (patch) | |
| tree | 830aa5794bcee6c7af7a2b4ab31f113d7f3f5afc /src | |
| parent | 4a24acf4dd934b6084b3182326dfe28114a08e29 (diff) | |
chacha20-arm: remove unused preambles
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/crypto/zinc/chacha20/chacha20-arm.S | 27 | ||||
| -rw-r--r-- | src/crypto/zinc/chacha20/chacha20-arm64.S | 4 |
2 files changed, 1 insertions, 30 deletions
diff --git a/src/crypto/zinc/chacha20/chacha20-arm.S b/src/crypto/zinc/chacha20/chacha20-arm.S index 3394f4a..7fbb631 100644 --- a/src/crypto/zinc/chacha20/chacha20-arm.S +++ b/src/crypto/zinc/chacha20/chacha20-arm.S @@ -486,31 +486,6 @@ ENDPROC(hchacha20_arm) #define ldrhsb ldrbhs #endif -.align 5 -.Lsigma: -.long 0x61707865,0x3320646e,0x79622d32,0x6b206574 @ endian-neutral -.Lone: -.long 1,0,0,0 -.word -1 - -.align 5 -.Lshort: - ldmia r12,{r4-r7} @ load counter and nonce - sub sp,sp,#4*(16) @ off-load area -#if __LINUX_ARM_ARCH__ < 7 && !defined(__thumb2__) - sub r14,pc,#100 @ .Lsigma -#else - adr r14,.Lsigma @ .Lsigma -#endif - stmdb sp!,{r4-r7} @ copy counter and nonce - ldmia r3,{r4-r11} @ load key - ldmia r14,{r0-r3} @ load sigma - stmdb sp!,{r4-r11} @ copy key - stmdb sp!,{r0-r3} @ copy sigma - str r10,[sp,#4*(16+10)] @ off-load "rx" - str r11,[sp,#4*(16+11)] @ off-load "rx" - b .Loop_outer_enter - .align 4 .Loop_outer: ldmia sp,{r0-r9} @ load key material @@ -1226,8 +1201,6 @@ ENTRY(chacha20_neon) #endif addeq sp,sp,#4*3 beq .Lno_data_neon - cmp r2,#192 @ test len - bls .Lshort .Lchacha20_neon_begin: adr r14,.Lsigma2 vstmdb sp!,{d8-d15} @ ABI spec says so diff --git a/src/crypto/zinc/chacha20/chacha20-arm64.S b/src/crypto/zinc/chacha20/chacha20-arm64.S index 1aeadab..5037510 100644 --- a/src/crypto/zinc/chacha20/chacha20-arm64.S +++ b/src/crypto/zinc/chacha20/chacha20-arm64.S @@ -18,7 +18,7 @@ .align 5 ENTRY(chacha20_arm) cbz x2,.Labort -.Lshort: + stp x29,x30,[sp,#-96]! add x29,sp,#0 @@ -293,8 +293,6 @@ ENDPROC(chacha20_arm) .align 5 ENTRY(chacha20_neon) cbz x2,.Labort_neon - cmp x2,#192 - b.lo .Lshort stp x29,x30,[sp,#-96]! add x29,sp,#0 |