[llvm] r329351 - [X86] Add MOVZPQILo2PQIrr to the Sandy Bridge scheduler model

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 5 14:40:32 PDT 2018


Author: ctopper
Date: Thu Apr  5 14:40:32 2018
New Revision: 329351

URL: http://llvm.org/viewvc/llvm-project?rev=329351&view=rev
Log:
[X86] Add MOVZPQILo2PQIrr to the Sandy Bridge scheduler model

Modified:
    llvm/trunk/lib/Target/X86/X86SchedSandyBridge.td
    llvm/trunk/test/CodeGen/X86/sse2-schedule.ll

Modified: llvm/trunk/lib/Target/X86/X86SchedSandyBridge.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86SchedSandyBridge.td?rev=329351&r1=329350&r2=329351&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86SchedSandyBridge.td (original)
+++ llvm/trunk/lib/Target/X86/X86SchedSandyBridge.td Thu Apr  5 14:40:32 2018
@@ -526,7 +526,7 @@ def: InstRW<[SBWriteResGroup6], (instreg
                                            "TEST(8|16|32|64)i",
                                            "TEST(8|16|32|64)ri",
                                            "(V?)MOVPQI2QIrr",
-                                           "VMOVZPQILo2PQIrr",
+                                           "(V?)MOVZPQILo2PQIrr",
                                            "(V?)PANDNrr",
                                            "(V?)PANDrr",
                                            "(V?)PORrr",

Modified: llvm/trunk/test/CodeGen/X86/sse2-schedule.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sse2-schedule.ll?rev=329351&r1=329350&r2=329351&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/sse2-schedule.ll (original)
+++ llvm/trunk/test/CodeGen/X86/sse2-schedule.ll Thu Apr  5 14:40:32 2018
@@ -5530,7 +5530,7 @@ define <2 x i64> @test_movq_mem(<2 x i64
 define <2 x i64> @test_movq_reg(<2 x i64> %a0, <2 x i64> %a1) {
 ; GENERIC-LABEL: test_movq_reg:
 ; GENERIC:       # %bb.0:
-; GENERIC-NEXT:    movq {{.*#+}} xmm0 = xmm0[0],zero sched: [1:1.00]
+; GENERIC-NEXT:    movq {{.*#+}} xmm0 = xmm0[0],zero sched: [1:0.33]
 ; GENERIC-NEXT:    paddq %xmm1, %xmm0 # sched: [1:0.50]
 ; GENERIC-NEXT:    retq # sched: [1:1.00]
 ;
@@ -5550,7 +5550,7 @@ define <2 x i64> @test_movq_reg(<2 x i64
 ;
 ; SANDY-SSE-LABEL: test_movq_reg:
 ; SANDY-SSE:       # %bb.0:
-; SANDY-SSE-NEXT:    movq {{.*#+}} xmm0 = xmm0[0],zero sched: [1:1.00]
+; SANDY-SSE-NEXT:    movq {{.*#+}} xmm0 = xmm0[0],zero sched: [1:0.33]
 ; SANDY-SSE-NEXT:    paddq %xmm1, %xmm0 # sched: [1:0.50]
 ; SANDY-SSE-NEXT:    retq # sched: [1:1.00]
 ;




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