summaryrefslogtreecommitdiffstats
path: root/libtommath/etc/timer.asm
diff options
context:
space:
mode:
authorKevin B Kenny <kennykb@acm.org>2005-01-19 22:41:26 (GMT)
committerKevin B Kenny <kennykb@acm.org>2005-01-19 22:41:26 (GMT)
commitef78ca64ce6ba6a8786f083318fe536f2bd52925 (patch)
tree47f8ad0d7291237c7f9af988c5e05275ed9286ee /libtommath/etc/timer.asm
parentb23d942a1e86ddee18c2309afd7fa7e9afa79ef8 (diff)
downloadtcl-ef78ca64ce6ba6a8786f083318fe536f2bd52925.zip
tcl-ef78ca64ce6ba6a8786f083318fe536f2bd52925.tar.gz
tcl-ef78ca64ce6ba6a8786f083318fe536f2bd52925.tar.bz2
Import of libtommath 0.33
Diffstat (limited to 'libtommath/etc/timer.asm')
-rw-r--r--libtommath/etc/timer.asm37
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