From 597f22f6cd5c0bfa5ffc6ddf4cf5b2796efba867 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 2 Apr 2005 05:35:00 +0000
Subject: [PATCH] new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21016 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/Generic/fneg-fabs.ll | 26 ++++++++++++++++++++++++++
 test/CodeGen/X86/fabs.ll          | 10 ++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 test/CodeGen/Generic/fneg-fabs.ll
 create mode 100644 test/CodeGen/X86/fabs.ll

diff --git a/test/CodeGen/Generic/fneg-fabs.ll b/test/CodeGen/Generic/fneg-fabs.ll
new file mode 100644
index 00000000000..a533fe55996
--- /dev/null
+++ b/test/CodeGen/Generic/fneg-fabs.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | llc
+
+double %fneg(double %X) {
+	%Y = sub double -0.0, %X
+	ret double %Y
+}
+
+float %fnegf(float %X) {
+	%Y = sub float -0.0, %X
+	ret float %Y
+}
+
+declare double %fabs(double)
+declare float %fabsf(float)
+
+
+double %fabstest(double %X) {
+	%Y = call double %fabs(double %X)
+	ret double %Y
+}
+
+float %fabsftest(float %X) {
+	%Y = call float %fabsf(float %X)
+	ret float %Y
+}
+
diff --git a/test/CodeGen/X86/fabs.ll b/test/CodeGen/X86/fabs.ll
new file mode 100644
index 00000000000..4eca7162145
--- /dev/null
+++ b/test/CodeGen/X86/fabs.ll
@@ -0,0 +1,10 @@
+; Make sure this testcase codegens to the fabs instruction, not a call to fabsf
+; RUN: llvm-as < %s | llc -disable-pattern-isel=0 | grep 'fabs$'
+
+declare float %fabsf(float)
+
+float %fabsftest(float %X) {
+        %Y = call float %fabsf(float %X)
+        ret float %Y
+}
+