From 48ca0550ddccc3a9c46ab11600cf77688cbdb62c Mon Sep 17 00:00:00 2001
From: Alexander Ivchenko <alexander.ivchenko@intel.com>
Date: Tue, 10 Jul 2018 16:38:35 +0000
Subject: [GlobalISel][X86_64] Support for G_SITOFP

The instruction selection is automatically handled by tablegen

llvm-svn: 336703
---
 llvm/lib/Target/X86/X86LegalizerInfo.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'llvm/lib/Target/X86/X86LegalizerInfo.cpp')

diff --git a/llvm/lib/Target/X86/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
index b8c31ddc004..d372cada8de 100644
--- a/llvm/lib/Target/X86/X86LegalizerInfo.cpp
+++ b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
@@ -212,6 +212,13 @@ void X86LegalizerInfo::setLegalizerInfo64bit() {
     setAction({extOp, s64}, Legal);
   }
 
+  getActionDefinitionsBuilder(G_SITOFP)
+    .legalForCartesianProduct({s32, s64})
+      .clampScalar(1, s32, s64)
+      .widenScalarToNextPow2(1)
+      .clampScalar(0, s32, s64)
+      .widenScalarToNextPow2(0);
+
   // Comparison
   setAction({G_ICMP, 1, s64}, Legal);
 
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