From 0f2565fd350f6af8f0704b7d1220b0338b8e68dd Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 10 Oct 2012 23:06:34 +0000
Subject: [PATCH] Add isel patterns for v2f32 / v4f32 neon.vbsl intrinsics.
 rdar://12471808

llvm-svn: 165673
---
 llvm/lib/Target/ARM/ARMInstrNEON.td |  8 ++++++++
 llvm/test/CodeGen/ARM/vbsl.ll       | 18 ++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/llvm/lib/Target/ARM/ARMInstrNEON.td b/llvm/lib/Target/ARM/ARMInstrNEON.td
index de655f1..837c37d 100644
--- a/llvm/lib/Target/ARM/ARMInstrNEON.td
+++ b/llvm/lib/Target/ARM/ARMInstrNEON.td
@@ -4500,6 +4500,10 @@ def : Pat<(v2i32 (int_arm_neon_vbsl (v2i32 DPR:$src1),
                                     (v2i32 DPR:$Vn), (v2i32 DPR:$Vm))),
           (VBSLd DPR:$src1, DPR:$Vn, DPR:$Vm)>,
         Requires<[HasNEON]>;
+def : Pat<(v2f32 (int_arm_neon_vbsl (v2f32 DPR:$src1),
+                                    (v2f32 DPR:$Vn), (v2f32 DPR:$Vm))),
+          (VBSLd DPR:$src1, DPR:$Vn, DPR:$Vm)>,
+        Requires<[HasNEON]>;
 
 def : Pat<(v2i32 (or (and DPR:$Vn, DPR:$Vd),
                      (and DPR:$Vm, (vnotd DPR:$Vd)))),
@@ -4525,6 +4529,10 @@ def : Pat<(v4i32 (int_arm_neon_vbsl (v4i32 QPR:$src1),
                                     (v4i32 QPR:$Vn), (v4i32 QPR:$Vm))),
           (VBSLq QPR:$src1, QPR:$Vn, QPR:$Vm)>,
         Requires<[HasNEON]>;
+def : Pat<(v4f32 (int_arm_neon_vbsl (v4f32 QPR:$src1),
+                                    (v4f32 QPR:$Vn), (v4f32 QPR:$Vm))),
+          (VBSLq QPR:$src1, QPR:$Vn, QPR:$Vm)>,
+        Requires<[HasNEON]>;
 
 def : Pat<(v4i32 (or (and QPR:$Vn, QPR:$Vd),
                      (and QPR:$Vm, (vnotq QPR:$Vd)))),
diff --git a/llvm/test/CodeGen/ARM/vbsl.ll b/llvm/test/CodeGen/ARM/vbsl.ll
index 8ca2fd26..dca30eb 100644
--- a/llvm/test/CodeGen/ARM/vbsl.ll
+++ b/llvm/test/CodeGen/ARM/vbsl.ll
@@ -1,5 +1,7 @@
 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
 
+; rdar://12471808
+
 define <8 x i8> @v_bsli8(<8 x i8>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
 ;CHECK: v_bsli8:
 ;CHECK: vbsl
@@ -125,6 +127,13 @@ define <2 x i32> @f3(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c) nounwind readnone
   ret <2 x i32> %vbsl3.i
 }
 
+define <2 x float> @f4(<2 x float> %a, <2 x float> %b, <2 x float> %c) nounwind readnone optsize ssp {
+; CHECK: f4:
+; CHECK: vbsl
+  %vbsl4.i = tail call <2 x float> @llvm.arm.neon.vbsl.v2f32(<2 x float> %a, <2 x float> %b, <2 x float> %c) nounwind
+  ret <2 x float> %vbsl4.i
+}
+
 define <16 x i8> @g1(<16 x i8> %a, <16 x i8> %b, <16 x i8> %c) nounwind readnone optsize ssp {
 ; CHECK: g1:
 ; CHECK: vbsl
@@ -146,9 +155,18 @@ define <4 x i32> @g3(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c) nounwind readnone
   ret <4 x i32> %vbsl3.i
 }
 
+define <4 x float> @g4(<4 x float> %a, <4 x float> %b, <4 x float> %c) nounwind readnone optsize ssp {
+; CHECK: g4:
+; CHECK: vbsl
+  %vbsl4.i = tail call <4 x float> @llvm.arm.neon.vbsl.v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %c) nounwind
+  ret <4 x float> %vbsl4.i
+}
+
 declare <4 x i32> @llvm.arm.neon.vbsl.v4i32(<4 x i32>, <4 x i32>, <4 x i32>) nounwind readnone
 declare <8 x i16> @llvm.arm.neon.vbsl.v8i16(<8 x i16>, <8 x i16>, <8 x i16>) nounwind readnone
 declare <16 x i8> @llvm.arm.neon.vbsl.v16i8(<16 x i8>, <16 x i8>, <16 x i8>) nounwind readnone
 declare <2 x i32> @llvm.arm.neon.vbsl.v2i32(<2 x i32>, <2 x i32>, <2 x i32>) nounwind readnone
 declare <4 x i16> @llvm.arm.neon.vbsl.v4i16(<4 x i16>, <4 x i16>, <4 x i16>) nounwind readnone
 declare <8 x i8> @llvm.arm.neon.vbsl.v8i8(<8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
+declare <2 x float> @llvm.arm.neon.vbsl.v2f32(<2 x float>, <2 x float>, <2 x float>) nounwind readnone
+declare <4 x float> @llvm.arm.neon.vbsl.v4f32(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
-- 
2.7.4