runtime/vm/flow_graph_compiler_x64.cc - Issue 1383573002: VM: More compact code for pushing constant arguments on ia32/x64.

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Unified Diff: runtime/vm/flow_graph_compiler_x64.cc

Issue 1383573002: VM: More compact code for pushing constant arguments on ia32/x64. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 5 years, 3 months ago

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Index: runtime/vm/flow_graph_compiler_x64.cc

diff --git a/runtime/vm/flow_graph_compiler_x64.cc b/runtime/vm/flow_graph_compiler_x64.cc

index 7d407f061e5c5783e858cb6ebeedb458864fa0f5..a6350bf8646350495db7b41a5389a83a1a3966cb 100644

--- a/runtime/vm/flow_graph_compiler_x64.cc

+++ b/runtime/vm/flow_graph_compiler_x64.cc

@@ -741,6 +741,8 @@ void FlowGraphCompiler::EmitInstructionEpilogue(Instruction* instr) {

Location value = defn->locs()->out(0);

if (value.IsRegister()) {

__ pushq(value.reg());

+ } else if (value.IsConstant()) {

+ __ PushObject(value.constant());

} else {

ASSERT(value.IsStackSlot());

__ pushq(value.ToStackSlotAddress());