Bug 1321521 - register set adjustments for 'none' platform, r=me
authorLars T Hansen <lhansen@mozilla.com>
Fri, 27 Jan 2017 09:14:26 +0100
changeset 331418 2c924fb664c18fb3c17bdbf6fc4d808b9107b87a
parent 331417 505e39fbc5ed9857ba12c1c12608fc1cca5c43be
child 331419 ef2a7e15295b9637911a29200b564a49616ef585
push id31269
push userkwierso@gmail.com
push dateSat, 28 Jan 2017 00:37:25 +0000
treeherdermozilla-central@dfb191cf6039 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersme
bugs1321521
milestone54.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1321521 - register set adjustments for 'none' platform, r=me
js/src/jit/none/Architecture-none.h
--- a/js/src/jit/none/Architecture-none.h
+++ b/js/src/jit/none/Architecture-none.h
@@ -2,16 +2,18 @@
  * vim: set ts=8 sts=4 et sw=4 tw=99:
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #ifndef jit_none_Architecture_none_h
 #define jit_none_Architecture_none_h
 
+#include "jit/shared/Architecture-shared.h"
+
 // JitSpewer.h is included through MacroAssembler implementations for other
 // platforms, so include it here to avoid inadvertent build bustage.
 #include "jit/JitSpewer.h"
 
 namespace js {
 namespace jit {
 
 static const bool SupportsSimd = false;
@@ -126,16 +128,30 @@ struct FloatRegister
     bool aliases(FloatRegister) const { MOZ_CRASH(); }
     uint32_t numAliased() const { MOZ_CRASH(); }
     void aliased(uint32_t, FloatRegister*) { MOZ_CRASH(); }
     bool equiv(FloatRegister) const { MOZ_CRASH(); }
     uint32_t size() const { MOZ_CRASH(); }
     uint32_t numAlignedAliased() const { MOZ_CRASH(); }
     void alignedAliased(uint32_t, FloatRegister*) { MOZ_CRASH(); }
     SetType alignedOrDominatedAliasedSet() const { MOZ_CRASH(); }
+
+    static constexpr RegTypeName DefaultType = RegTypeName::Float64;
+
+    template <RegTypeName = DefaultType>
+    static SetType LiveAsIndexableSet(SetType s) {
+        return SetType(0);
+    }
+
+    template <RegTypeName Name = DefaultType>
+    static SetType AllocatableAsIndexableSet(SetType s) {
+        static_assert(Name != RegTypeName::Any, "Allocatable set are not iterable");
+        return SetType(0);
+    }
+
     template <typename T> static T ReduceSetForPush(T) { MOZ_CRASH(); }
     uint32_t getRegisterDumpOffsetInBytes() { MOZ_CRASH(); }
     static uint32_t SetSize(SetType x) { MOZ_CRASH(); }
     static Code FromName(const char* name) { MOZ_CRASH(); }
 
     // This is used in static initializers, so produce a bogus value instead of crashing.
     static uint32_t GetPushSizeInBytes(const TypedRegisterSet<FloatRegister>&) { return 0; }
 };