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Add a test to ensure that all-ones vectors are materialized with pcmpeqd.
author
Dan Gohman
<gohman@apple.com>
Tue, 11 Mar 2008 21:37:00 +0000
(21:37 +0000)
committer
Dan Gohman
<gohman@apple.com>
Tue, 11 Mar 2008 21:37:00 +0000
(21:37 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48247
91177308
-0d34-0410-b5e6-
96231b3b80d8
test/CodeGen/X86/all-ones-vector.ll
[new file with mode: 0644]
patch
|
blob
diff --git a/test/CodeGen/X86/all-ones-vector.ll
b/test/CodeGen/X86/all-ones-vector.ll
new file mode 100644
(file)
index 0000000..
a79002b
--- /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>
+}