diff options
| author | Matt Johnston <matt@ucc.asn.au> | 2006-03-08 13:23:58 +0000 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2006-03-08 13:23:58 +0000 |
| commit | 6ae3a09ef33b62811a7f60a1f97dcb89907c1ac1 (patch) | |
| tree | 37e84722c5b30bbfc86947bee260473d4604b616 /libtommath/etc/timer.asm | |
| parent | 33defd1f9b6c4889fe5b075e6abb0b24c00f3a59 (diff) | |
| parent | 8608a8e64c1aeda096867f43f89e29e1aee207ae (diff) | |
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
to branch 'au.asn.ucc.matt.dropbear' (head fdf4a7a3b97ae5046139915de7e40399cceb2c01)
--HG--
extra : convert_revision : dc4809882e1b9f2dcd3f8bbe38c74a0a52c39ce4
Diffstat (limited to 'libtommath/etc/timer.asm')
| -rw-r--r-- | libtommath/etc/timer.asm | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libtommath/etc/timer.asm b/libtommath/etc/timer.asm new file mode 100644 index 0000000..35890d9 --- /dev/null +++ b/libtommath/etc/timer.asm @@ -0,0 +1,37 @@ +; x86 timer in NASM
+;
+; Tom St Denis, tomstdenis@iahu.ca
+[bits 32]
+[section .data]
+time dd 0, 0
+
+[section .text]
+
+%ifdef USE_ELF
+[global t_start]
+t_start:
+%else
+[global _t_start]
+_t_start:
+%endif
+ push edx
+ push eax
+ rdtsc
+ mov [time+0],edx
+ mov [time+4],eax
+ pop eax
+ pop edx
+ ret
+
+%ifdef USE_ELF
+[global t_read]
+t_read:
+%else
+[global _t_read]
+_t_read:
+%endif
+ rdtsc
+ sub eax,[time+4]
+ sbb edx,[time+0]
+ ret
+
\ No newline at end of file |