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path: root/lib/Target/X86/X86InstrInfo.cpp
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Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r--lib/Target/X86/X86InstrInfo.cpp37
1 files changed, 33 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index e2140cb079..ed74ee02a9 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -3112,13 +3112,16 @@ X86InstrInfo::areLoadsFromSameBasePtr(SDNode *Load1, SDNode *Load2,
case X86::MMX_MOVQ64rm:
case X86::FsMOVAPSrm:
case X86::FsMOVAPDrm:
- case X86::FsVMOVAPSrm:
- case X86::FsVMOVAPDrm:
case X86::MOVAPSrm:
case X86::MOVUPSrm:
case X86::MOVAPDrm:
case X86::MOVDQArm:
case X86::MOVDQUrm:
+ // AVX load instructions
+ case X86::VMOVSSrm:
+ case X86::VMOVSDrm:
+ case X86::FsVMOVAPSrm:
+ case X86::FsVMOVAPDrm:
case X86::VMOVAPSrm:
case X86::VMOVUPSrm:
case X86::VMOVAPDrm:
@@ -3146,13 +3149,16 @@ X86InstrInfo::areLoadsFromSameBasePtr(SDNode *Load1, SDNode *Load2,
case X86::MMX_MOVQ64rm:
case X86::FsMOVAPSrm:
case X86::FsMOVAPDrm:
- case X86::FsVMOVAPSrm:
- case X86::FsVMOVAPDrm:
case X86::MOVAPSrm:
case X86::MOVUPSrm:
case X86::MOVAPDrm:
case X86::MOVDQArm:
case X86::MOVDQUrm:
+ // AVX load instructions
+ case X86::VMOVSSrm:
+ case X86::VMOVSDrm:
+ case X86::FsVMOVAPSrm:
+ case X86::FsVMOVAPDrm:
case X86::VMOVAPSrm:
case X86::VMOVUPSrm:
case X86::VMOVAPDrm:
@@ -3383,6 +3389,29 @@ bool X86InstrInfo::isHighLatencyDef(int opc) const {
case X86::SQRTSSm_Int:
case X86::SQRTSSr:
case X86::SQRTSSr_Int:
+ // AVX instructions with high latency
+ case X86::VDIVSDrm:
+ case X86::VDIVSDrm_Int:
+ case X86::VDIVSDrr:
+ case X86::VDIVSDrr_Int:
+ case X86::VDIVSSrm:
+ case X86::VDIVSSrm_Int:
+ case X86::VDIVSSrr:
+ case X86::VDIVSSrr_Int:
+ case X86::VSQRTPDm:
+ case X86::VSQRTPDm_Int:
+ case X86::VSQRTPDr:
+ case X86::VSQRTPDr_Int:
+ case X86::VSQRTPSm:
+ case X86::VSQRTPSm_Int:
+ case X86::VSQRTPSr:
+ case X86::VSQRTPSr_Int:
+ case X86::VSQRTSDm:
+ case X86::VSQRTSDm_Int:
+ case X86::VSQRTSDr:
+ case X86::VSQRTSSm:
+ case X86::VSQRTSSm_Int:
+ case X86::VSQRTSSr:
return true;
}
}