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Unified Diff: src/compiler/x87/instruction-selector-x87.cc

Issue 2270193003: X87: [turbofan] Add Float32(Max|Min) machine operators. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 4 months ago
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Index: src/compiler/x87/instruction-selector-x87.cc
diff --git a/src/compiler/x87/instruction-selector-x87.cc b/src/compiler/x87/instruction-selector-x87.cc
index 397f9ac16bf9b2c9d6d490cede4227dbd94a8f68..0fe6a4b704ba6a1b8f737fa5a39b5589055850f0 100644
--- a/src/compiler/x87/instruction-selector-x87.cc
+++ b/src/compiler/x87/instruction-selector-x87.cc
@@ -972,6 +972,12 @@ void InstructionSelector::VisitFloat64Mod(Node* node) {
Emit(kX87Float64Mod, g.DefineAsFixed(node, stX_0), 1, temps)->MarkAsCall();
}
+void InstructionSelector::VisitFloat32Max(Node* node) {
+ X87OperandGenerator g(this);
+ Emit(kX87PushFloat32, g.NoOutput(), g.Use(node->InputAt(0)));
+ Emit(kX87PushFloat32, g.NoOutput(), g.Use(node->InputAt(1)));
+ Emit(kX87Float32Max, g.DefineAsFixed(node, stX_0), 0, nullptr);
+}
void InstructionSelector::VisitFloat64Max(Node* node) {
X87OperandGenerator g(this);
@@ -980,6 +986,12 @@ void InstructionSelector::VisitFloat64Max(Node* node) {
Emit(kX87Float64Max, g.DefineAsFixed(node, stX_0), 0, nullptr);
}
+void InstructionSelector::VisitFloat32Min(Node* node) {
+ X87OperandGenerator g(this);
+ Emit(kX87PushFloat32, g.NoOutput(), g.Use(node->InputAt(0)));
+ Emit(kX87PushFloat32, g.NoOutput(), g.Use(node->InputAt(1)));
+ Emit(kX87Float32Min, g.DefineAsFixed(node, stX_0), 0, nullptr);
+}
void InstructionSelector::VisitFloat64Min(Node* node) {
X87OperandGenerator g(this);
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