MIPS[64]: Skip cctests until WasmF64 support is implemented in Liftoff

Change-Id: I101cd4eea87f17a1454c3e2b39c421e304509e61
Reviewed-on: https://chromium-review.googlesource.com/919085
Commit-Queue: Ivica Bogosavljevic <ivica.bogosavljevic@mips.com>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51355}

src/wasm/baseline/mips/liftoff-assembler-mips.h

@@ -46,6 +46,9 @@ void LiftoffAssembler::LoadConstant(LiftoffRegister reg, WasmValue value,
     case kWasmF32:
       TurboAssembler::Move(reg.fp(), value.to_f32_boxed().get_scalar());
       break;
+    case kWasmF64:
+      BAILOUT("LoadConstant kWasmF64");
+      break;
     default:
       UNREACHABLE();
   }

src/wasm/baseline/mips64/liftoff-assembler-mips64.h

@@ -41,6 +41,9 @@ void LiftoffAssembler::LoadConstant(LiftoffRegister reg, WasmValue value,
     case kWasmF32:
       TurboAssembler::Move(reg.fp(), value.to_f32_boxed().get_scalar());
       break;
+    case kWasmF64:
+      BAILOUT("LoadConstant kWasmF64");
+      break;
     default:
       UNREACHABLE();
   }