diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 77 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86Schedule.td | 1 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/misched-ilp.ll | 4 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/sink-hoist.ll | 2 |
4 files changed, 47 insertions, 37 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index a7edcc848b0..2468b4e4697 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -145,9 +145,6 @@ def ProcIntelAtom : SubtargetFeature<"atom", "X86ProcFamily", "IntelAtom", class Proc<string Name, list<SubtargetFeature> Features> : ProcessorModel<Name, GenericModel, Features>; -class AtomProc<string Name, list<SubtargetFeature> Features> - : ProcessorModel<Name, AtomModel, Features>; - def : Proc<"generic", []>; def : Proc<"i386", []>; def : Proc<"i486", []>; @@ -164,46 +161,58 @@ def : Proc<"pentium4", [FeatureSSE2]>; def : Proc<"pentium4m", [FeatureSSE2, FeatureSlowBTMem]>; def : Proc<"x86-64", [FeatureSSE2, Feature64Bit, FeatureSlowBTMem, FeatureFastUAMem]>; -def : Proc<"yonah", [FeatureSSE3, FeatureSlowBTMem]>; -def : Proc<"prescott", [FeatureSSE3, FeatureSlowBTMem]>; -def : Proc<"nocona", [FeatureSSE3, FeatureCMPXCHG16B, - FeatureSlowBTMem]>; -def : Proc<"core2", [FeatureSSSE3, FeatureCMPXCHG16B, - FeatureSlowBTMem]>; -def : Proc<"penryn", [FeatureSSE41, FeatureCMPXCHG16B, - FeatureSlowBTMem]>; -def : AtomProc<"atom", [ProcIntelAtom, FeatureSSSE3, FeatureCMPXCHG16B, - FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP, - FeatureSlowDivide, FeaturePadShortFunctions]>; +// Intel Core Duo. +def : ProcessorModel<"yonah", SandyBridgeModel, + [FeatureSSE3, FeatureSlowBTMem]>; + +// NetBurst. +def : Proc<"prescott", [FeatureSSE3, FeatureSlowBTMem]>; +def : Proc<"nocona", [FeatureSSE3, FeatureCMPXCHG16B, FeatureSlowBTMem]>; + +// Intel Core 2 Solo/Duo. +def : ProcessorModel<"core2", SandyBridgeModel, + [FeatureSSSE3, FeatureCMPXCHG16B, FeatureSlowBTMem]>; +def : ProcessorModel<"penryn", SandyBridgeModel, + [FeatureSSE41, FeatureCMPXCHG16B, FeatureSlowBTMem]>; + +// Atom. +def : ProcessorModel<"atom", AtomModel, + [ProcIntelAtom, FeatureSSSE3, FeatureCMPXCHG16B, + FeatureMOVBE, FeatureSlowBTMem, FeatureLeaForSP, + FeatureSlowDivide, FeaturePadShortFunctions]>; + // "Arrandale" along with corei3 and corei5 -def : Proc<"corei7", [FeatureSSE42, FeatureCMPXCHG16B, - FeatureSlowBTMem, FeatureFastUAMem, - FeaturePOPCNT, FeatureAES]>; -def : Proc<"nehalem", [FeatureSSE42, FeatureCMPXCHG16B, - FeatureSlowBTMem, FeatureFastUAMem, - FeaturePOPCNT]>; +def : ProcessorModel<"corei7", SandyBridgeModel, + [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem, + FeatureFastUAMem, FeaturePOPCNT, FeatureAES]>; + +def : ProcessorModel<"nehalem", SandyBridgeModel, + [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem, + FeatureFastUAMem, FeaturePOPCNT]>; // Westmere is a similar machine to nehalem with some additional features. // Westmere is the corei3/i5/i7 path from nehalem to sandybridge -def : Proc<"westmere", [FeatureSSE42, FeatureCMPXCHG16B, - FeatureSlowBTMem, FeatureFastUAMem, - FeaturePOPCNT, FeatureAES, FeaturePCLMUL]>; +def : ProcessorModel<"westmere", SandyBridgeModel, + [FeatureSSE42, FeatureCMPXCHG16B, FeatureSlowBTMem, + FeatureFastUAMem, FeaturePOPCNT, FeatureAES, + FeaturePCLMUL]>; // Sandy Bridge // SSE is not listed here since llvm treats AVX as a reimplementation of SSE, // rather than a superset. -def : Proc<"corei7-avx", [FeatureAVX, FeatureCMPXCHG16B, FeatureFastUAMem, - FeaturePOPCNT, FeatureAES, FeaturePCLMUL]>; +def : ProcessorModel<"corei7-avx", SandyBridgeModel, + [FeatureAVX, FeatureCMPXCHG16B, FeatureFastUAMem, + FeaturePOPCNT, FeatureAES, FeaturePCLMUL]>; // Ivy Bridge -def : Proc<"core-avx-i", [FeatureAVX, FeatureCMPXCHG16B, FeatureFastUAMem, - FeaturePOPCNT, FeatureAES, FeaturePCLMUL, - FeatureRDRAND, FeatureF16C, FeatureFSGSBase]>; +def : ProcessorModel<"core-avx-i", SandyBridgeModel, + [FeatureAVX, FeatureCMPXCHG16B, FeatureFastUAMem, + FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND, + FeatureF16C, FeatureFSGSBase]>; // Haswell -def : Proc<"core-avx2", [FeatureAVX2, FeatureCMPXCHG16B, FeatureFastUAMem, - FeaturePOPCNT, FeatureAES, FeaturePCLMUL, - FeatureRDRAND, FeatureF16C, FeatureFSGSBase, - FeatureMOVBE, FeatureLZCNT, FeatureBMI, - FeatureBMI2, FeatureFMA, - FeatureRTM]>; +def : ProcessorModel<"core-avx2", SandyBridgeModel, + [FeatureAVX2, FeatureCMPXCHG16B, FeatureFastUAMem, + FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND, + FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT, + FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM]>; def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [Feature3DNow]>; diff --git a/llvm/lib/Target/X86/X86Schedule.td b/llvm/lib/Target/X86/X86Schedule.td index 378be0a5df2..782e771fd04 100644 --- a/llvm/lib/Target/X86/X86Schedule.td +++ b/llvm/lib/Target/X86/X86Schedule.td @@ -565,3 +565,4 @@ def GenericModel : SchedMachineModel { } include "X86ScheduleAtom.td" +include "X86SchedSandyBridge.td" diff --git a/llvm/test/CodeGen/X86/misched-ilp.ll b/llvm/test/CodeGen/X86/misched-ilp.ll index c6cedb7be87..4ca296ca92e 100644 --- a/llvm/test/CodeGen/X86/misched-ilp.ll +++ b/llvm/test/CodeGen/X86/misched-ilp.ll @@ -1,5 +1,5 @@ -; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=core2 -enable-misched -misched=ilpmax | FileCheck -check-prefix=MAX %s -; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=core2 -enable-misched -misched=ilpmin | FileCheck -check-prefix=MIN %s +; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=nocona -enable-misched -misched=ilpmax | FileCheck -check-prefix=MAX %s +; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=nocona -enable-misched -misched=ilpmin | FileCheck -check-prefix=MIN %s ; ; Basic verification of the ScheduleDAGILP metric. ; diff --git a/llvm/test/CodeGen/X86/sink-hoist.ll b/llvm/test/CodeGen/X86/sink-hoist.ll index 649cd61ab78..2aca5b897d3 100644 --- a/llvm/test/CodeGen/X86/sink-hoist.ll +++ b/llvm/test/CodeGen/X86/sink-hoist.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -march=x86-64 -asm-verbose=false -mtriple=x86_64-unknown-linux-gnu -mcpu=nehalem -post-RA-scheduler=true | FileCheck %s +; RUN: llc < %s -march=x86-64 -asm-verbose=false -mtriple=x86_64-unknown-linux-gnu -mcpu=nehalem -post-RA-scheduler=true -schedmodel=false | FileCheck %s ; Currently, floating-point selects are lowered to CFG triangles. ; This means that one side of the select is always unconditionally |
