From 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 8 Apr 2013 18:41:23 +0000
Subject: Vendor import of llvm trunk r178860:
 http://llvm.org/svn/llvm-project/llvm/trunk@178860

---
 test/CodeGen/AArch64/fp-dp3.ll | 102 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 test/CodeGen/AArch64/fp-dp3.ll

(limited to 'test/CodeGen/AArch64/fp-dp3.ll')

diff --git a/test/CodeGen/AArch64/fp-dp3.ll b/test/CodeGen/AArch64/fp-dp3.ll
new file mode 100644
index 000000000000..39db9be15771
--- /dev/null
+++ b/test/CodeGen/AArch64/fp-dp3.ll
@@ -0,0 +1,102 @@
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -fp-contract=fast | FileCheck %s
+
+declare float @llvm.fma.f32(float, float, float)
+declare double @llvm.fma.f64(double, double, double)
+
+define float @test_fmadd(float %a, float %b, float %c) {
+; CHECK: test_fmadd:
+  %val = call float @llvm.fma.f32(float %a, float %b, float %c)
+; CHECK: fmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %val
+}
+
+define float @test_fmsub(float %a, float %b, float %c) {
+; CHECK: test_fmsub:
+  %nega = fsub float -0.0, %a
+  %val = call float @llvm.fma.f32(float %nega, float %b, float %c)
+; CHECK: fmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %val
+}
+
+define float @test_fnmadd(float %a, float %b, float %c) {
+; CHECK: test_fnmadd:
+  %negc = fsub float -0.0, %c
+  %val = call float @llvm.fma.f32(float %a, float %b, float %negc)
+; CHECK: fnmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %val
+}
+
+define float @test_fnmsub(float %a, float %b, float %c) {
+; CHECK: test_fnmsub:
+  %nega = fsub float -0.0, %a
+  %negc = fsub float -0.0, %c
+  %val = call float @llvm.fma.f32(float %nega, float %b, float %negc)
+; CHECK: fnmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %val
+}
+
+define double @testd_fmadd(double %a, double %b, double %c) {
+; CHECK: testd_fmadd:
+  %val = call double @llvm.fma.f64(double %a, double %b, double %c)
+; CHECK: fmadd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+  ret double %val
+}
+
+define double @testd_fmsub(double %a, double %b, double %c) {
+; CHECK: testd_fmsub:
+  %nega = fsub double -0.0, %a
+  %val = call double @llvm.fma.f64(double %nega, double %b, double %c)
+; CHECK: fmsub {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+  ret double %val
+}
+
+define double @testd_fnmadd(double %a, double %b, double %c) {
+; CHECK: testd_fnmadd:
+  %negc = fsub double -0.0, %c
+  %val = call double @llvm.fma.f64(double %a, double %b, double %negc)
+; CHECK: fnmadd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+  ret double %val
+}
+
+define double @testd_fnmsub(double %a, double %b, double %c) {
+; CHECK: testd_fnmsub:
+  %nega = fsub double -0.0, %a
+  %negc = fsub double -0.0, %c
+  %val = call double @llvm.fma.f64(double %nega, double %b, double %negc)
+; CHECK: fnmsub {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+  ret double %val
+}
+
+define float @test_fmadd_unfused(float %a, float %b, float %c) {
+; CHECK: test_fmadd_unfused:
+  %prod = fmul float %b, %c
+  %sum = fadd float %a, %prod
+; CHECK: fmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %sum
+}
+
+define float @test_fmsub_unfused(float %a, float %b, float %c) {
+; CHECK: test_fmsub_unfused:
+  %prod = fmul float %b, %c
+  %diff = fsub float %a, %prod
+; CHECK: fmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %diff
+}
+
+define float @test_fnmadd_unfused(float %a, float %b, float %c) {
+; CHECK: test_fnmadd_unfused:
+  %nega = fsub float -0.0, %a
+  %prod = fmul float %b, %c
+  %sum = fadd float %nega, %prod
+; CHECK: fnmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %sum
+}
+
+define float @test_fnmsub_unfused(float %a, float %b, float %c) {
+; CHECK: test_fnmsub_unfused:
+  %nega = fsub float -0.0, %a
+  %prod = fmul float %b, %c
+  %diff = fsub float %nega, %prod
+; CHECK: fnmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  ret float %diff
+}
-- 
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