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authorSimon Pilgrim <llvm-dev@redking.me.uk>2017-11-26 17:56:07 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2017-11-26 17:56:07 +0000
commitf545bb6caead6ddbfc1d8fcafcc50417099ed79d (patch)
tree4055f37b58945d9655d803a3d559c37e6575846d
parentb05f37afcb9a8d29589c59e9c90dfb516771310d (diff)
downloadbcm5719-llvm-f545bb6caead6ddbfc1d8fcafcc50417099ed79d.tar.gz
bcm5719-llvm-f545bb6caead6ddbfc1d8fcafcc50417099ed79d.zip
[X86][MMX] Add IIC_MMX_MOVMSK instruction itinerary class
llvm-svn: 318999
-rw-r--r--llvm/lib/Target/X86/X86InstrMMX.td3
-rw-r--r--llvm/lib/Target/X86/X86Schedule.td2
-rw-r--r--llvm/lib/Target/X86/X86ScheduleAtom.td1
-rw-r--r--llvm/test/CodeGen/X86/mmx-schedule.ll10
4 files changed, 9 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/X86InstrMMX.td b/llvm/lib/Target/X86/X86InstrMMX.td
index d387f93109e..039b4a24854 100644
--- a/llvm/lib/Target/X86/X86InstrMMX.td
+++ b/llvm/lib/Target/X86/X86InstrMMX.td
@@ -616,7 +616,8 @@ def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32orGR64:$dst),
(ins VR64:$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,
diff --git a/llvm/lib/Target/X86/X86Schedule.td b/llvm/lib/Target/X86/X86Schedule.td
index fcf9f4ff638..91d450c1ffb 100644
--- a/llvm/lib/Target/X86/X86Schedule.td
+++ b/llvm/lib/Target/X86/X86Schedule.td
@@ -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;
diff --git a/llvm/lib/Target/X86/X86ScheduleAtom.td b/llvm/lib/Target/X86/X86ScheduleAtom.td
index 200a3216f6f..1a070f79de6 100644
--- a/llvm/lib/Target/X86/X86ScheduleAtom.td
+++ b/llvm/lib/Target/X86/X86ScheduleAtom.td
@@ -338,6 +338,7 @@ def AtomItineraries : ProcessorItineraries<
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]>] >,
diff --git a/llvm/test/CodeGen/X86/mmx-schedule.ll b/llvm/test/CodeGen/X86/mmx-schedule.ll
index 7f7c00d075b..6b99559d380 100644
--- a/llvm/test/CodeGen/X86/mmx-schedule.ll
+++ b/llvm/test/CodeGen/X86/mmx-schedule.ll
@@ -4088,22 +4088,22 @@ declare x86_mmx @llvm.x86.mmx.pminu.b(x86_mmx, x86_mmx) nounwind readnone
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) optsize {
;
; 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:
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