Add Neon SINT_TO_FP and UINT_TO_FP lowering from v4i16 to v4f32. Fixes

<rdar://problem/8875309> and <rdar://problem/9057191>.

llvm-svn: 128492

1 files changed, 19 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/int-to-fp.ll b/llvm/test/CodeGen/ARM/int-to-fp.ll
new file mode 100644
index 00000000000..889b1491984
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/int-to-fp.ll
@@ -0,0 +1,19 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
+target triple = "thumbv7-apple-darwin10.0.0"
+
+; CHECK: sint_to_fp
+; CHECK: vmovl.s16
+; CHECK: vcvt.f32.s32
+define <4 x float> @sint_to_fp(<4 x i16> %x) nounwind ssp {
+  %a = sitofp <4 x i16> %x to <4 x float>
+  ret <4 x float> %a
+}
+
+; CHECK: uint_to_fp
+; CHECK: vmovl.u16
+; CHECK: vcvt.f32.u32
+define <4 x float> @uint_to_fp(<4 x i16> %x) nounwind ssp {
+  %a = uitofp <4 x i16> %x to <4 x float>
+  ret <4 x float> %a
+}