[arm] Implement Float(32|64)(Min|Max) using vsel.

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
diff --git a/src/arm/assembler-arm.h b/src/arm/assembler-arm.h
index 08ad64c2a24786eb2eee63b9c7e6d88156fe0dae..fece0a214c606cd1d5a129abb11efafcd48e7cfc 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -1225,6 +1225,17 @@ class Assembler : public AssemblerBase {
             const Condition cond = al);
   void vcmp(const SwVfpRegister src1, const float src2,
             const Condition cond = al);
+
+  // VSEL supports cond in {eq, ne, ge, lt, gt, le, vs, vc}.
+  void vsel(const Condition cond,
+            const DwVfpRegister dst,
+            const DwVfpRegister src1,
+            const DwVfpRegister src2);
+  void vsel(const Condition cond,
+            const SwVfpRegister dst,
+            const SwVfpRegister src1,
+            const SwVfpRegister src2);
+
   void vsqrt(const DwVfpRegister dst,
              const DwVfpRegister src,
              const Condition cond = al);