MIPS[64]: Support for some SIMD operations (2)

src/compiler/mips/code-generator-mips.cc

Index: src/compiler/mips/code-generator-mips.cc
diff --git a/src/compiler/mips/code-generator-mips.cc b/src/compiler/mips/code-generator-mips.cc
index 7aeef4af530c586d3bfe2a86fba6d5f6a5dcccbc..1a94d66eed2833c518adbd6bfd3a17ce6f559f6f 100644
--- a/src/compiler/mips/code-generator-mips.cc
+++ b/src/compiler/mips/code-generator-mips.cc
@@ -1641,6 +1641,39 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
                 i.InputSimd128Register(1));
       break;
     }
+    case kMipsF32x4Splat: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ FmoveLow(kScratchReg, i.InputSingleRegister(0));
+      __ fill_w(i.OutputSimd128Register(), kScratchReg);
+      break;
+    }
+    case kMipsF32x4ExtractLane: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ copy_u_w(kScratchReg, i.InputSimd128Register(0), i.InputInt8(1));
+      __ FmoveLow(i.OutputSingleRegister(), kScratchReg);
+      break;
+    }
+    case kMipsF32x4ReplaceLane: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      Simd128Register src = i.InputSimd128Register(0);
+      Simd128Register dst = i.OutputSimd128Register();
+      if (!src.is(dst)) {
+        __ move_v(dst, src);
+      }
+      __ FmoveLow(kScratchReg, i.InputSingleRegister(2));
+      __ insert_w(dst, i.InputInt8(1), kScratchReg);
+      break;
+    }
+    case kMipsF32x4SConvertI32x4: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ ffint_s_w(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
+    case kMipsF32x4UConvertI32x4: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ ffint_u_w(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
   }
   return kSuccess;
 }  // NOLINT(readability/fn_size)