Fix a Mach-O assembler segfault for a subtraction expression with an undefined symbol.

[oota-llvm.git] / lib / Target / X86 / X86.td

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index d1afa2cc70533dd65af31df3f6ac336dc14b1134..5c88b5df443a070cf51d4702a125dfb8b7d2a84f 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -163,6 +163,8 @@ def FeaturePRFCHW  : SubtargetFeature<"prfchw", "HasPRFCHW", "true",
                                       "Support PRFCHW instructions">;
 def FeatureRDSEED  : SubtargetFeature<"rdseed", "HasRDSEED", "true",
                                       "Support RDSEED instruction">;
+def FeatureSMAP    : SubtargetFeature<"smap", "HasSMAP", "true",
+                                      "Support SMAP instructions">;
 def FeatureLeaForSP : SubtargetFeature<"lea-sp", "UseLeaForSP", "true",
                                      "Use LEA for adjusting the stack pointer">;
 def FeatureSlowDivide : SubtargetFeature<"idiv-to-divb",
@@ -180,6 +182,8 @@ def FeatureSlowLEA : SubtargetFeature<"slow-lea", "SlowLEA", "true",
                                    "LEA instruction with certain arguments is slow">;
 def FeatureSlowIncDec : SubtargetFeature<"slow-incdec", "SlowIncDec", "true",
                                    "INC and DEC instructions are slower than ADD and SUB">;
+def FeatureUseSqrtEst : SubtargetFeature<"use-sqrt-est", "UseSqrtEst", "true",
+                            "Use RSQRT* to optimize square root calculations">;
 
 //===----------------------------------------------------------------------===//
 // X86 processors supported.
@@ -276,6 +280,13 @@ def : ProcessorModel<"core-avx2", HaswellModel,
                       FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM,
                       FeatureHLE]>;
 
+// Broadwell
+def : ProcessorModel<"broadwell", HaswellModel,
+                     [FeatureAVX2, FeatureCMPXCHG16B, FeatureFastUAMem,
+                      FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND,
+                      FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT,
+                      FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM,
+                      FeatureHLE, FeatureADX, FeatureRDSEED, FeatureSMAP]>;
 // KNL
 // FIXME: define KNL model
 def : ProcessorModel<"knl", HaswellModel,
@@ -332,11 +343,15 @@ def : Proc<"amdfam10",        [FeatureSSE4A,
 def : Proc<"btver1",          [FeatureSSSE3, FeatureSSE4A, FeatureCMPXCHG16B,
                                FeaturePRFCHW, FeatureLZCNT, FeaturePOPCNT,
                                FeatureSlowSHLD]>;
+
 // Jaguar
-def : Proc<"btver2",          [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,
-                               FeaturePRFCHW, FeatureAES, FeaturePCLMUL,
-                               FeatureBMI, FeatureF16C, FeatureMOVBE,
-                               FeatureLZCNT, FeaturePOPCNT, FeatureSlowSHLD]>;
+def : ProcessorModel<"btver2", BtVer2Model,
+                     [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,
+                      FeaturePRFCHW, FeatureAES, FeaturePCLMUL,
+                      FeatureBMI, FeatureF16C, FeatureMOVBE,
+                      FeatureLZCNT, FeaturePOPCNT, FeatureSlowSHLD,
+                      FeatureUseSqrtEst]>;
+
 // Bulldozer
 def : Proc<"bdver1",          [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
                                FeatureAES, FeaturePRFCHW, FeaturePCLMUL,