aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Target/PowerPC/README_ALTIVEC.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/README_ALTIVEC.txt b/lib/Target/PowerPC/README_ALTIVEC.txt
index 4aff927b50..2ae025c34e 100644
--- a/lib/Target/PowerPC/README_ALTIVEC.txt
+++ b/lib/Target/PowerPC/README_ALTIVEC.txt
@@ -51,9 +51,7 @@ Missing intrinsics:
ds*
mf*
-vavg*
vmladduhm
-vmr*
vsel (some aliases only accessible using builtins)
//===----------------------------------------------------------------------===//
@@ -154,3 +152,7 @@ void test(vector int *X, vector int *Y) {
}
//===----------------------------------------------------------------------===//
+
+Lower "merges" in the front-end to shuffles, reconstruct in the backend.
+
+//===----------------------------------------------------------------------===//