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authorSimon Pilgrim <llvm-dev@redking.me.uk>2014-11-06 22:15:41 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2014-11-06 22:15:41 +0000
commit615ab8e7211c2be58f04f42e2b10e0f4837f251a (patch)
tree21f31aa9b3d68c4da730270489e44f04d0bc9537 /llvm/lib
parentb5367eeea3bcbd82b09547a49321a29f53dffafb (diff)
downloadbcm5719-llvm-615ab8e7211c2be58f04f42e2b10e0f4837f251a.tar.gz
bcm5719-llvm-615ab8e7211c2be58f04f42e2b10e0f4837f251a.zip
[X86][SSE] Vector integer/float conversion memory folding (cvttps2dq / cvttpd2dq)
Fixed an issue with the (v)cvttps2dq and (v)cvttpd2dq instructions being incorrectly put in the 2 source operand folding tables instead of the 1 source operand and added the missing SSE/AVX versions. Also added missing (v)cvtps2dq and (v)cvtpd2dq instructions to the folding tables. Differential Revision: http://reviews.llvm.org/D6001 llvm-svn: 221489
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index a49dcc7d160..68c5ff44ca9 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -449,6 +449,8 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
{ X86::CVTSS2SI64rr, X86::CVTSS2SI64rm, 0 },
{ X86::CVTSS2SIrr, X86::CVTSS2SIrm, 0 },
{ X86::CVTDQ2PSrr, X86::CVTDQ2PSrm, TB_ALIGN_16 },
+ { X86::CVTPD2DQrr, X86::CVTPD2DQrm, TB_ALIGN_16 },
+ { X86::CVTPS2DQrr, X86::CVTPS2DQrm, TB_ALIGN_16 },
{ X86::CVTTPD2DQrr, X86::CVTTPD2DQrm, TB_ALIGN_16 },
{ X86::CVTTPS2DQrr, X86::CVTTPS2DQrm, TB_ALIGN_16 },
{ X86::Int_CVTTSD2SI64rr,X86::Int_CVTTSD2SI64rm, 0 },
@@ -528,6 +530,10 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
{ X86::VCVTSS2SI64rr, X86::VCVTSS2SI64rm, 0 },
{ X86::VCVTSS2SIrr, X86::VCVTSS2SIrm, 0 },
{ X86::VCVTDQ2PSrr, X86::VCVTDQ2PSrm, 0 },
+ { X86::VCVTPD2DQrr, X86::VCVTPD2DQXrm, 0 },
+ { X86::VCVTPS2DQrr, X86::VCVTPS2DQrm, 0 },
+ { X86::VCVTTPD2DQrr, X86::VCVTTPD2DQXrm, 0 },
+ { X86::VCVTTPS2DQrr, X86::VCVTTPS2DQrm, 0 },
{ X86::VMOV64toPQIrr, X86::VMOVQI2PQIrm, 0 },
{ X86::VMOV64toSDrr, X86::VMOV64toSDrm, 0 },
{ X86::VMOVAPDrr, X86::VMOVAPDrm, TB_ALIGN_16 },
@@ -562,6 +568,10 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
// AVX 256-bit foldable instructions
{ X86::VCVTDQ2PSYrr, X86::VCVTDQ2PSYrm, 0 },
+ { X86::VCVTPD2DQYrr, X86::VCVTPD2DQYrm, 0 },
+ { X86::VCVTPS2DQYrr, X86::VCVTPS2DQYrm, 0 },
+ { X86::VCVTTPD2DQYrr, X86::VCVTTPD2DQYrm, 0 },
+ { X86::VCVTTPS2DQYrr, X86::VCVTTPS2DQYrm, 0 },
{ X86::VMOVAPDYrr, X86::VMOVAPDYrm, TB_ALIGN_32 },
{ X86::VMOVAPSYrr, X86::VMOVAPSYrm, TB_ALIGN_32 },
{ X86::VMOVDQAYrr, X86::VMOVDQAYrm, TB_ALIGN_32 },
@@ -933,8 +943,6 @@ X86InstrInfo::X86InstrInfo(X86Subtarget &STI)
{ X86::Int_VCVTSI2SSrr, X86::Int_VCVTSI2SSrm, 0 },
{ X86::VCVTSS2SDrr, X86::VCVTSS2SDrm, 0 },
{ X86::Int_VCVTSS2SDrr, X86::Int_VCVTSS2SDrm, 0 },
- { X86::VCVTTPD2DQrr, X86::VCVTTPD2DQXrm, 0 },
- { X86::VCVTTPS2DQrr, X86::VCVTTPS2DQrm, 0 },
{ X86::VRSQRTSSr, X86::VRSQRTSSm, 0 },
{ X86::VSQRTSDr, X86::VSQRTSDm, 0 },
{ X86::VSQRTSSr, X86::VSQRTSSm, 0 },
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