From: Dan Gohman <gohman@apple.com>
Date: Tue, 11 Mar 2008 21:37:00 +0000 (+0000)
Subject: Add a test to ensure that all-ones vectors are materialized with pcmpeqd.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6a6d27ac0b7607c0ad76a55bc4bd8897fe502c49;p=oota-llvm.git

Add a test to ensure that all-ones vectors are materialized with pcmpeqd.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48247 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/all-ones-vector.ll b/test/CodeGen/X86/all-ones-vector.ll
new file mode 100644
index 00000000000..a79002b8032
--- /dev/null
+++ b/test/CodeGen/X86/all-ones-vector.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep pcmpeqd | count 4
+
+define <4 x i32> @ioo() {
+        ret <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
+}
+define <2 x i64> @loo() {
+        ret <2 x i64> <i64 -1, i64 -1>
+}
+define <2 x double> @doo() {
+        ret <2 x double> <double 0xffffffffffffffff, double 0xffffffffffffffff>
+}
+define <4 x float> @foo() {
+        ret <4 x float> <float 0xffffffffe0000000, float 0xffffffffe0000000, float 0xffffffffe0000000, float 0xffffffffe0000000>
+}