diff options
Diffstat (limited to 'drivers/builtin_openssl/crypto/armv4cpuid.S')
-rw-r--r-- | drivers/builtin_openssl/crypto/armv4cpuid.S | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/builtin_openssl/crypto/armv4cpuid.S b/drivers/builtin_openssl/crypto/armv4cpuid.S deleted file mode 100644 index 2d618deaa4..0000000000 --- a/drivers/builtin_openssl/crypto/armv4cpuid.S +++ /dev/null @@ -1,154 +0,0 @@ -#include "arm_arch.h" - -.text -.code 32 - -.align 5 -.global _armv7_neon_probe -.type _armv7_neon_probe,%function -_armv7_neon_probe: - .word 0xf26ee1fe @ vorr q15,q15,q15 - .word 0xe12fff1e @ bx lr -.size _armv7_neon_probe,.-_armv7_neon_probe - -.global _armv7_tick -.type _armv7_tick,%function -_armv7_tick: - mrc p15,0,r0,c9,c13,0 - .word 0xe12fff1e @ bx lr -.size _armv7_tick,.-_armv7_tick - -.global OPENSSL_atomic_add -.type OPENSSL_atomic_add,%function -OPENSSL_atomic_add: -#if __ARM_ARCH__>=6 -.Ladd: ldrex r2,[r0] - add r3,r2,r1 - strex r2,r3,[r0] - cmp r2,#0 - bne .Ladd - mov r0,r3 - .word 0xe12fff1e @ bx lr -#else - stmdb sp!,{r4-r6,lr} - ldr r2,.Lspinlock - adr r3,.Lspinlock - mov r4,r0 - mov r5,r1 - add r6,r3,r2 @ &spinlock - b .+8 -.Lspin: bl sched_yield - mov r0,#-1 - swp r0,r0,[r6] - cmp r0,#0 - bne .Lspin - - ldr r2,[r4] - add r2,r2,r5 - str r2,[r4] - str r0,[r6] @ release spinlock - ldmia sp!,{r4-r6,lr} - tst lr,#1 - moveq pc,lr - .word 0xe12fff1e @ bx lr -#endif -.size OPENSSL_atomic_add,.-OPENSSL_atomic_add - -.global OPENSSL_cleanse -.type OPENSSL_cleanse,%function -OPENSSL_cleanse: - eor ip,ip,ip - cmp r1,#7 - subhs r1,r1,#4 - bhs .Lot - cmp r1,#0 - beq .Lcleanse_done -.Little: - strb ip,[r0],#1 - subs r1,r1,#1 - bhi .Little - b .Lcleanse_done - -.Lot: tst r0,#3 - beq .Laligned - strb ip,[r0],#1 - sub r1,r1,#1 - b .Lot -.Laligned: - str ip,[r0],#4 - subs r1,r1,#4 - bhs .Laligned - adds r1,r1,#4 - bne .Little -.Lcleanse_done: - tst lr,#1 - moveq pc,lr - .word 0xe12fff1e @ bx lr -.size OPENSSL_cleanse,.-OPENSSL_cleanse - -.global OPENSSL_wipe_cpu -.type OPENSSL_wipe_cpu,%function -OPENSSL_wipe_cpu: - ldr r0,.LOPENSSL_armcap - adr r1,.LOPENSSL_armcap - ldr r0,[r1,r0] - eor r2,r2,r2 - eor r3,r3,r3 - eor ip,ip,ip - tst r0,#1 - beq .Lwipe_done - .word 0xf3000150 @ veor q0, q0, q0 - .word 0xf3022152 @ veor q1, q1, q1 - .word 0xf3044154 @ veor q2, q2, q2 - .word 0xf3066156 @ veor q3, q3, q3 - .word 0xf34001f0 @ veor q8, q8, q8 - .word 0xf34221f2 @ veor q9, q9, q9 - .word 0xf34441f4 @ veor q10, q10, q10 - .word 0xf34661f6 @ veor q11, q11, q11 - .word 0xf34881f8 @ veor q12, q12, q12 - .word 0xf34aa1fa @ veor q13, q13, q13 - .word 0xf34cc1fc @ veor q14, q14, q14 - .word 0xf34ee1fe @ veor q15, q15, q15 -.Lwipe_done: - mov r0,sp - tst lr,#1 - moveq pc,lr - .word 0xe12fff1e @ bx lr -.size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu - -.global OPENSSL_instrument_bus -.type OPENSSL_instrument_bus,%function -OPENSSL_instrument_bus: - eor r0,r0,r0 - tst lr,#1 - moveq pc,lr - .word 0xe12fff1e @ bx lr -.size OPENSSL_instrument_bus,.-OPENSSL_instrument_bus - -.global OPENSSL_instrument_bus2 -.type OPENSSL_instrument_bus2,%function -OPENSSL_instrument_bus2: - eor r0,r0,r0 - tst lr,#1 - moveq pc,lr - .word 0xe12fff1e @ bx lr -.size OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2 - -.align 5 -.LOPENSSL_armcap: -.word OPENSSL_armcap_P-.LOPENSSL_armcap -#if __ARM_ARCH__>=6 -.align 5 -#else -.Lspinlock: -.word atomic_add_spinlock-.Lspinlock -.align 5 - -.data -.align 2 -atomic_add_spinlock: -.word 0 -#endif - -.comm OPENSSL_armcap_P,4,4 -.hidden OPENSSL_armcap_P |