[llvm] r318999 - [X86][MMX] Add IIC_MMX_MOVMSK instruction itinerary class

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sun Nov 26 09:56:07 2017
New Revision: 318999

URL: http://llvm.org/viewvc/llvm-project?rev=318999&view=rev
Log:
[X86][MMX] Add IIC_MMX_MOVMSK instruction itinerary class

Modified:
    llvm/trunk/lib/Target/X86/X86InstrMMX.td
    llvm/trunk/lib/Target/X86/X86Schedule.td
    llvm/trunk/lib/Target/X86/X86ScheduleAtom.td
    llvm/trunk/test/CodeGen/X86/mmx-schedule.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrMMX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrMMX.td?rev=318999&r1=318998&r2=318999&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrMMX.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrMMX.td Sun Nov 26 09:56:07 2017
@@ -616,7 +616,8 @@ def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcRe
                           (ins VR64:$src),
                           "pmovmskb\t{$src, $dst|$dst, $src}",
                           [(set GR32orGR64:$dst,
-                                (int_x86_mmx_pmovmskb VR64:$src))]>;
+                                (int_x86_mmx_pmovmskb VR64:$src))],
+                          IIC_MMX_MOVMSK>, Sched<[WriteVecLogic]>;
 
 // Low word of XMM to MMX.
 def MMX_X86movdq2q : SDNode<"X86ISD::MOVDQ2Q", SDTypeProfile<1, 1,

Modified: llvm/trunk/lib/Target/X86/X86Schedule.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Schedule.td?rev=318999&r1=318998&r2=318999&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Schedule.td (original)
+++ llvm/trunk/lib/Target/X86/X86Schedule.td Sun Nov 26 09:56:07 2017
@@ -426,7 +426,7 @@ def IIC_MMX_PSHUF : InstrItinClass;
 def IIC_MMX_PEXTR : InstrItinClass;
 def IIC_MMX_PINSRW : InstrItinClass;
 def IIC_MMX_MASKMOV : InstrItinClass;
-
+def IIC_MMX_MOVMSK : InstrItinClass;
 def IIC_MMX_CVT_PD_RR : InstrItinClass;
 def IIC_MMX_CVT_PD_RM : InstrItinClass;
 def IIC_MMX_CVT_PS_RR : InstrItinClass;

Modified: llvm/trunk/lib/Target/X86/X86ScheduleAtom.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ScheduleAtom.td?rev=318999&r1=318998&r2=318999&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ScheduleAtom.td (original)
+++ llvm/trunk/lib/Target/X86/X86ScheduleAtom.td Sun Nov 26 09:56:07 2017
@@ -338,6 +338,7 @@ def AtomItineraries : ProcessorItinerari
   InstrItinData<IIC_MMX_PEXTR,   [InstrStage<4, [Port0, Port1]>] >,
   InstrItinData<IIC_MMX_PINSRW,  [InstrStage<1, [Port0]>] >,
   InstrItinData<IIC_MMX_MASKMOV, [InstrStage<1, [Port0]>] >,
+  InstrItinData<IIC_MMX_MOVMSK, [InstrStage<3, [Port0]>] >,
   // conversions
   // from/to PD
   InstrItinData<IIC_MMX_CVT_PD_RR, [InstrStage<7, [Port0, Port1]>] >,

Modified: llvm/trunk/test/CodeGen/X86/mmx-schedule.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mmx-schedule.ll?rev=318999&r1=318998&r2=318999&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mmx-schedule.ll (original)
+++ llvm/trunk/test/CodeGen/X86/mmx-schedule.ll Sun Nov 26 09:56:07 2017
@@ -4088,22 +4088,22 @@ declare x86_mmx @llvm.x86.mmx.pminu.b(x8
 define i32 @test_pmovmskb(x86_mmx %a0) optsize {
 ; GENERIC-LABEL: test_pmovmskb:
 ; GENERIC:       # BB#0:
-; GENERIC-NEXT:    pmovmskb %mm0, %eax
+; GENERIC-NEXT:    pmovmskb %mm0, %eax # sched: [1:1.00]
 ; GENERIC-NEXT:    retq # sched: [1:1.00]
 ;
 ; ATOM-LABEL: test_pmovmskb:
 ; ATOM:       # BB#0:
-; ATOM-NEXT:    pmovmskb %mm0, %eax
+; ATOM-NEXT:    pmovmskb %mm0, %eax # sched: [3:3.00]
 ; ATOM-NEXT:    retq # sched: [79:39.50]
 ;
 ; SLM-LABEL: test_pmovmskb:
 ; SLM:       # BB#0:
-; SLM-NEXT:    pmovmskb %mm0, %eax
+; SLM-NEXT:    pmovmskb %mm0, %eax # sched: [1:0.50]
 ; SLM-NEXT:    retq # sched: [4:1.00]
 ;
 ; SANDY-LABEL: test_pmovmskb:
 ; SANDY:       # BB#0:
-; SANDY-NEXT:    pmovmskb %mm0, %eax
+; SANDY-NEXT:    pmovmskb %mm0, %eax # sched: [1:1.00]
 ; SANDY-NEXT:    retq # sched: [1:1.00]
 ;
 ; HASWELL-LABEL: test_pmovmskb:
@@ -4128,7 +4128,7 @@ define i32 @test_pmovmskb(x86_mmx %a0) o
 ;
 ; BTVER2-LABEL: test_pmovmskb:
 ; BTVER2:       # BB#0:
-; BTVER2-NEXT:    pmovmskb %mm0, %eax
+; BTVER2-NEXT:    pmovmskb %mm0, %eax # sched: [1:0.50]
 ; BTVER2-NEXT:    retq # sched: [4:1.00]
 ;
 ; ZNVER1-LABEL: test_pmovmskb: