[arm] Add support for vminnm and vmaxnm.

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 0b9cd91733073118328eb43aaed05b528ccfc748..9269d1e26e810fc7de3c916b63114e3ec6699186 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -1258,6 +1258,19 @@ class Assembler : public AssemblerBase {
   void vcmp(const SwVfpRegister src1, const float src2,
             const Condition cond = al);
 
+  void vmaxnm(const DwVfpRegister dst,
+              const DwVfpRegister src1,
+              const DwVfpRegister src2);
+  void vmaxnm(const SwVfpRegister dst,
+              const SwVfpRegister src1,
+              const SwVfpRegister src2);
+  void vminnm(const DwVfpRegister dst,
+              const DwVfpRegister src1,
+              const DwVfpRegister src2);
+  void vminnm(const SwVfpRegister dst,
+              const SwVfpRegister src1,
+              const SwVfpRegister src2);
+
   // VSEL supports cond in {eq, ne, ge, lt, gt, le, vs, vc}.
   void vsel(const Condition cond,
             const DwVfpRegister dst,