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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-09-15 22:15:52 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-09-15 22:15:52 +0000 |
| commit | b4e905d027beb83428b8e4cc40023fce1f647acd (patch) | |
| tree | b79673f62733accbc0dbdee08b978f05862f6236 | |
| parent | 56019a32bdfc65b3e97aec3827f4d12b091365bb (diff) | |
| download | llvm-b4e905d027beb83428b8e4cc40023fce1f647acd.tar.gz llvm-b4e905d027beb83428b8e4cc40023fce1f647acd.tar.bz2 llvm-b4e905d027beb83428b8e4cc40023fce1f647acd.tar.xz | |
Add the remaining AVX versions of instructions to X86InstrInfo, this
time for describing high latency ones and for recognizting loads
from the same base pointer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139864 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 37 |
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; } } |