From 4d5dc3e7e54a7fcea7eeb6951d88f2c72001fb7e Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Wed, 11 Aug 2010 15:44:15 +0000
Subject: cortex m4 has floating point support, but only single precision.

llvm-svn: 110810
---
 llvm/test/CodeGen/Thumb2/cortex-fp.ll | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 llvm/test/CodeGen/Thumb2/cortex-fp.ll

(limited to 'llvm/test/CodeGen/Thumb2/cortex-fp.ll')

diff --git a/llvm/test/CodeGen/Thumb2/cortex-fp.ll b/llvm/test/CodeGen/Thumb2/cortex-fp.ll
new file mode 100644
index 00000000000..ba891d081ed
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb2/cortex-fp.ll
@@ -0,0 +1,24 @@
+; RUN: llc < %s -march=thumb -mcpu=cortex-m3 | FileCheck %s -check-prefix=CORTEXM3
+; RUN: llc < %s -march=thumb -mcpu=cortex-m4 | FileCheck %s -check-prefix=CORTEXM4
+; RUN: llc < %s -march=thumb -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
+
+
+define float @foo(float %a, float %b) {
+entry:
+; CHECK: foo
+; CORTEXM3: blx ___mulsf3
+; CORTEXM4: vmul.f32  s0, s1, s0
+; CORTEXA8: vmul.f32  d0, d1, d0
+  %0 = fmul float %a, %b
+  ret float %0
+}
+
+define double @bar(double %a, double %b) {
+entry:
+; CHECK: bar
+  %0 = fmul double %a, %b
+; CORTEXM3: blx ___muldf3
+; CORTEXM4: blx ___muldf3
+; CORTEXA8: vmul.f64  d0, d1, d0
+  ret double %0
+}
-- 
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