From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sun, 17 Feb 2013 23:34:14 +0000 (+0000)
Subject: X86: Add a note.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=774ec7ba05606925966899d7dbe30453a3a2a877

X86: Add a note.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175408 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/README-SSE.txt b/lib/Target/X86/README-SSE.txt
index 40110353fc6..496b704ee85 100644
--- a/lib/Target/X86/README-SSE.txt
+++ b/lib/Target/X86/README-SSE.txt
@@ -953,3 +953,12 @@ similarly, v[0]-v[1] should match to hsubpd, and {v[0]-v[1], w[0]-w[1]} should
 turn into hsubpd also.
 
 //===---------------------------------------------------------------------===//
+
+define <2 x i32> @foo(<2 x double> %in) {
+  %x = fptosi <2 x double> %in to <2 x i32>
+  ret <2 x i32> %x
+}
+
+Should compile into cvttpd2dq instead of being scalarized into 2 cvttsd2si.
+
+//===---------------------------------------------------------------------===//