aboutsummaryrefslogtreecommitdiff
path: root/src/vectors-4-Altivec.h
diff options
context:
space:
mode:
authoreschnett <eschnett@105869f7-3296-0410-a4ea-f4349344b45a>2011-06-20 02:18:30 +0000
committereschnett <eschnett@105869f7-3296-0410-a4ea-f4349344b45a>2011-06-20 02:18:30 +0000
commit21f90caa6e9bdfdb9f6243f7c32d1e429977f6bd (patch)
treef0881bbaf0b0883793462a6c0a5cba74a861c278 /src/vectors-4-Altivec.h
parenta8dd909e99aa25fe697e46fee37c0cf48f087488 (diff)
Add new API elements "kifthen" and "vec_architecture"
git-svn-id: https://svn.cct.lsu.edu/repos/numrel/LSUThorns/Vectors/trunk@12 105869f7-3296-0410-a4ea-f4349344b45a
Diffstat (limited to 'src/vectors-4-Altivec.h')
-rw-r--r--src/vectors-4-Altivec.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vectors-4-Altivec.h b/src/vectors-4-Altivec.h
index b44b492..1544504 100644
--- a/src/vectors-4-Altivec.h
+++ b/src/vectors-4-Altivec.h
@@ -9,6 +9,8 @@
+#define vec4_architecture "Altivec"
+
// Vector type corresponding to CCTK_REAL
#define CCTK_REAL4_VEC vector float
@@ -158,3 +160,6 @@
#define k4log(x) K4REPL(log,x)
#define k4pow(x,a) K4REPL2(pow,x,a)
#define k4sqrt(x) K4REPL(sqrt,x)
+
+#define k4ifthen(x,y,z) \
+ vec_sel(vec_sra(vec_convert((x), &(vector int*)0, 31), (y), (z))