diff options
Diffstat (limited to 'linux-x86_64/crypto/rand/rdrand-x86_64.S')
| -rw-r--r-- | linux-x86_64/crypto/rand/rdrand-x86_64.S | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/linux-x86_64/crypto/rand/rdrand-x86_64.S b/linux-x86_64/crypto/rand/rdrand-x86_64.S index 94aab9c..622ae55 100644 --- a/linux-x86_64/crypto/rand/rdrand-x86_64.S +++ b/linux-x86_64/crypto/rand/rdrand-x86_64.S @@ -1,48 +1,11 @@ #if defined(__x86_64__) .text - - - .globl CRYPTO_rdrand .hidden CRYPTO_rdrand .type CRYPTO_rdrand,@function .align 16 CRYPTO_rdrand: - xorq %rax,%rax - - -.byte 0x48, 0x0f, 0xc7, 0xf1 - - adcq %rax,%rax - movq %rcx,0(%rdi) - .byte 0xf3,0xc3 - - - - - -.globl CRYPTO_rdrand_multiple8_buf -.hidden CRYPTO_rdrand_multiple8_buf -.type CRYPTO_rdrand_multiple8_buf,@function -.align 16 -CRYPTO_rdrand_multiple8_buf: - testq %rsi,%rsi - jz .Lout - movq $8,%rdx -.Lloop: - - -.byte 0x48, 0x0f, 0xc7, 0xf1 - jnc .Lerr - movq %rcx,0(%rdi) - addq %rdx,%rdi - subq %rdx,%rsi - jnz .Lloop -.Lout: - movq $1,%rax - .byte 0xf3,0xc3 -.Lerr: - xorq %rax,%rax +.byte 0x48, 0x0f, 0xc7, 0xf0 .byte 0xf3,0xc3 #endif |