diff options
Diffstat (limited to 'win-x86_64/crypto/rand')
| -rw-r--r-- | win-x86_64/crypto/rand/rdrand-x86_64.asm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/win-x86_64/crypto/rand/rdrand-x86_64.asm b/win-x86_64/crypto/rand/rdrand-x86_64.asm new file mode 100644 index 0000000..a63ea69 --- /dev/null +++ b/win-x86_64/crypto/rand/rdrand-x86_64.asm @@ -0,0 +1,22 @@ +default rel +%define XMMWORD +%define YMMWORD +%define ZMMWORD +section .text code align=64 + + +global CRYPTO_rdrand + +ALIGN 16 +CRYPTO_rdrand: + mov QWORD[8+rsp],rdi ;WIN64 prologue + mov QWORD[16+rsp],rsi + mov rax,rsp +$L$SEH_begin_CRYPTO_rdrand: + mov rdi,rcx + + +DB 0x48,0x0f,0xc7,0xf0 + mov rdi,QWORD[8+rsp] ;WIN64 epilogue + mov rsi,QWORD[16+rsp] + DB 0F3h,0C3h ;repret |