MIPS[64]: Support for some SIMD operations (4)

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

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 #include "src/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/osr.h"
@@ skipping 1623 matching lines @@
       __ addv_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
                 i.InputSimd128Register(1));
       break;
     }
     case kMipsI32x4Sub: {
       CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
       __ subv_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
                 i.InputSimd128Register(1));
       break;
     }
+    case kMipsF32x4Abs: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ bclri_w(i.OutputSimd128Register(), i.InputSimd128Register(0), 31);
+      break;
+    }
+    case kMipsF32x4Neg: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ bnegi_w(i.OutputSimd128Register(), i.InputSimd128Register(0), 31);
+      break;
+    }
+    case kMipsF32x4RecipApprox: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ frcp_w(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
+    case kMipsF32x4RecipRefine: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      Simd128Register dst = i.OutputSimd128Register();
+      // Emulate with 2.0f - a * b
+      __ ldi_w(kSimd128ScratchReg, 2);
+      __ ffint_u_w(kSimd128ScratchReg, kSimd128ScratchReg);
+      __ fmul_w(dst, i.InputSimd128Register(0), i.InputSimd128Register(1));
+      __ fsub_w(dst, kSimd128ScratchReg, dst);
+      break;
+    }
+    case kMipsF32x4RecipSqrtApprox: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ frsqrt_w(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
+    case kMipsF32x4RecipSqrtRefine: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      Simd128Register dst = i.OutputSimd128Register();
+      // Emulate with (3.0f - a * b) * 0.5f;
+      __ ldi_w(kSimd128ScratchReg, 3);
+      __ ffint_u_w(kSimd128ScratchReg, kSimd128ScratchReg);
+      __ fmul_w(dst, i.InputSimd128Register(0), i.InputSimd128Register(1));
+      __ fsub_w(dst, kSimd128ScratchReg, dst);
+      __ ldi_w(kSimd128ScratchReg, 0x3f);
+      __ slli_w(kSimd128ScratchReg, kSimd128ScratchReg, 24);
+      __ fmul_w(dst, dst, kSimd128ScratchReg);
+      break;
+    }
+    case kMipsF32x4Add: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fadd_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Sub: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fsub_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Mul: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fmul_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Max: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fmax_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Min: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fmin_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Eq: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fceq_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Ne: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fcne_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Lt: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fclt_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsF32x4Le: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ fcle_w(i.OutputSimd128Register(), i.InputSimd128Register(0),
+                i.InputSimd128Register(1));
+      break;
+    }
+    case kMipsI32x4SConvertF32x4: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ ftrunc_s_w(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
+    case kMipsI32x4UConvertF32x4: {
+      CpuFeatureScope msa_scope(masm(), MIPS_SIMD);
+      __ ftrunc_u_w(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
   }
   return kSuccess;
 }  // NOLINT(readability/fn_size)
 
 
 #define UNSUPPORTED_COND(opcode, condition)                                  \
   OFStream out(stdout);                                                      \
   out << "Unsupported " << #opcode << " condition: \"" << condition << "\""; \
   UNIMPLEMENTED();
 
@@ skipping 776 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8