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[X86] Add RDMSR/WRMSR, RDPMC + RDTSC/RDTSCP schedule tests
Add missing RDTSCP itinerary llvm-svn: 320581
This commit is contained in:
Simon Pilgrim
parent
1c84790957
commit
25f8f6268c
@ -19,7 +19,8 @@ let Defs = [RAX, RDX] in
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TB;
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let Defs = [RAX, RCX, RDX] in
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def RDTSCP : I<0x01, MRM_F9, (outs), (ins), "rdtscp", [(X86rdtscp)]>, TB;
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def RDTSCP : I<0x01, MRM_F9, (outs), (ins), "rdtscp", [(X86rdtscp)],
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IIC_RDTSCP>, TB;
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// CPU flow control instructions
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@ -508,6 +508,7 @@ def IIC_RDPID : InstrItinClass;
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def IIC_RDRAND : InstrItinClass;
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def IIC_RDSEED : InstrItinClass;
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def IIC_RDTSC : InstrItinClass;
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def IIC_RDTSCP : InstrItinClass;
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def IIC_RSM : InstrItinClass;
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def IIC_SIDT : InstrItinClass;
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def IIC_SGDT : InstrItinClass;
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@ -409,6 +409,7 @@ def AtomItineraries : ProcessorItineraries<
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InstrItinData<IIC_LXS, [InstrStage<10, [Port0, Port1]>] >,
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InstrItinData<IIC_LTR, [InstrStage<83, [Port0, Port1]>] >,
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InstrItinData<IIC_RDTSC, [InstrStage<30, [Port0, Port1]>] >,
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InstrItinData<IIC_RDTSCP, [InstrStage<30, [Port0, Port1]>] >,
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InstrItinData<IIC_RSM, [InstrStage<741, [Port0, Port1]>] >,
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InstrItinData<IIC_SIDT, [InstrStage<4, [Port0, Port1]>] >,
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InstrItinData<IIC_SGDT, [InstrStage<4, [Port0, Port1]>] >,
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@ -9102,6 +9102,248 @@ define void @test_rcl_rcr_64(i64 %a0, i64 %a1, i64 *%a2) optsize {
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ret void
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}
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define void @test_rdmsr_wrmsr() optsize {
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; GENERIC-LABEL: test_rdmsr_wrmsr:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: #APP
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; GENERIC-NEXT: rdmsr # sched: [100:0.33]
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; GENERIC-NEXT: wrmsr # sched: [100:0.33]
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; GENERIC-NEXT: #NO_APP
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; ATOM-LABEL: test_rdmsr_wrmsr:
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; ATOM: # %bb.0:
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; ATOM-NEXT: #APP
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; ATOM-NEXT: rdmsr # sched: [78:39.00]
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; ATOM-NEXT: wrmsr # sched: [202:101.00]
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; ATOM-NEXT: #NO_APP
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; ATOM-NEXT: retq # sched: [79:39.50]
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;
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; SLM-LABEL: test_rdmsr_wrmsr:
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; SLM: # %bb.0:
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; SLM-NEXT: #APP
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; SLM-NEXT: rdmsr # sched: [100:1.00]
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; SLM-NEXT: wrmsr # sched: [100:1.00]
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; SLM-NEXT: #NO_APP
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; SLM-NEXT: retq # sched: [4:1.00]
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;
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; SANDY-LABEL: test_rdmsr_wrmsr:
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; SANDY: # %bb.0:
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; SANDY-NEXT: #APP
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; SANDY-NEXT: rdmsr # sched: [100:0.33]
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; SANDY-NEXT: wrmsr # sched: [100:0.33]
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; SANDY-NEXT: #NO_APP
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; SANDY-NEXT: retq # sched: [1:1.00]
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;
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; HASWELL-LABEL: test_rdmsr_wrmsr:
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; HASWELL: # %bb.0:
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; HASWELL-NEXT: #APP
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; HASWELL-NEXT: rdmsr # sched: [100:0.25]
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; HASWELL-NEXT: wrmsr # sched: [100:0.25]
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; HASWELL-NEXT: #NO_APP
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; HASWELL-NEXT: retq # sched: [7:1.00]
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;
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; BROADWELL-LABEL: test_rdmsr_wrmsr:
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; BROADWELL: # %bb.0:
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; BROADWELL-NEXT: #APP
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; BROADWELL-NEXT: rdmsr # sched: [100:0.25]
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; BROADWELL-NEXT: wrmsr # sched: [100:0.25]
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; BROADWELL-NEXT: #NO_APP
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; BROADWELL-NEXT: retq # sched: [7:1.00]
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;
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; SKYLAKE-LABEL: test_rdmsr_wrmsr:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: #APP
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; SKYLAKE-NEXT: rdmsr # sched: [100:0.25]
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; SKYLAKE-NEXT: wrmsr # sched: [100:0.25]
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; SKYLAKE-NEXT: #NO_APP
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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;
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; SKX-LABEL: test_rdmsr_wrmsr:
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; SKX: # %bb.0:
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; SKX-NEXT: #APP
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; SKX-NEXT: rdmsr # sched: [100:0.25]
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; SKX-NEXT: wrmsr # sched: [100:0.25]
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; SKX-NEXT: #NO_APP
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; SKX-NEXT: retq # sched: [7:1.00]
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;
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; BTVER2-LABEL: test_rdmsr_wrmsr:
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; BTVER2: # %bb.0:
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; BTVER2-NEXT: #APP
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; BTVER2-NEXT: rdmsr # sched: [100:0.17]
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; BTVER2-NEXT: wrmsr # sched: [100:0.17]
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; BTVER2-NEXT: #NO_APP
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; BTVER2-NEXT: retq # sched: [4:1.00]
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;
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; ZNVER1-LABEL: test_rdmsr_wrmsr:
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; ZNVER1: # %bb.0:
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; ZNVER1-NEXT: #APP
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; ZNVER1-NEXT: rdmsr # sched: [100:?]
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; ZNVER1-NEXT: wrmsr # sched: [100:?]
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; ZNVER1-NEXT: #NO_APP
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; ZNVER1-NEXT: retq # sched: [1:0.50]
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call void asm sideeffect "rdmsr \0A\09 wrmsr", ""()
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ret void
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}
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define void @test_rdpmc() optsize {
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; GENERIC-LABEL: test_rdpmc:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: #APP
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; GENERIC-NEXT: rdpmc # sched: [100:0.33]
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; GENERIC-NEXT: #NO_APP
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; ATOM-LABEL: test_rdpmc:
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; ATOM: # %bb.0:
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; ATOM-NEXT: #APP
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; ATOM-NEXT: rdpmc # sched: [46:23.00]
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; ATOM-NEXT: #NO_APP
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; ATOM-NEXT: retq # sched: [79:39.50]
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;
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; SLM-LABEL: test_rdpmc:
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; SLM: # %bb.0:
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; SLM-NEXT: #APP
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; SLM-NEXT: rdpmc # sched: [100:1.00]
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; SLM-NEXT: #NO_APP
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; SLM-NEXT: retq # sched: [4:1.00]
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;
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; SANDY-LABEL: test_rdpmc:
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; SANDY: # %bb.0:
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; SANDY-NEXT: #APP
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; SANDY-NEXT: rdpmc # sched: [100:0.33]
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; SANDY-NEXT: #NO_APP
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; SANDY-NEXT: retq # sched: [1:1.00]
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;
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; HASWELL-LABEL: test_rdpmc:
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; HASWELL: # %bb.0:
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; HASWELL-NEXT: #APP
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; HASWELL-NEXT: rdpmc # sched: [1:?]
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; HASWELL-NEXT: #NO_APP
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; HASWELL-NEXT: retq # sched: [7:1.00]
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;
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; BROADWELL-LABEL: test_rdpmc:
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; BROADWELL: # %bb.0:
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; BROADWELL-NEXT: #APP
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; BROADWELL-NEXT: rdpmc # sched: [100:0.25]
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; BROADWELL-NEXT: #NO_APP
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; BROADWELL-NEXT: retq # sched: [7:1.00]
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;
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; SKYLAKE-LABEL: test_rdpmc:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: #APP
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; SKYLAKE-NEXT: rdpmc # sched: [100:0.25]
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; SKYLAKE-NEXT: #NO_APP
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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;
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; SKX-LABEL: test_rdpmc:
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; SKX: # %bb.0:
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; SKX-NEXT: #APP
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; SKX-NEXT: rdpmc # sched: [100:0.25]
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; SKX-NEXT: #NO_APP
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; SKX-NEXT: retq # sched: [7:1.00]
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;
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; BTVER2-LABEL: test_rdpmc:
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; BTVER2: # %bb.0:
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; BTVER2-NEXT: #APP
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; BTVER2-NEXT: rdpmc # sched: [100:0.17]
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; BTVER2-NEXT: #NO_APP
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; BTVER2-NEXT: retq # sched: [4:1.00]
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;
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; ZNVER1-LABEL: test_rdpmc:
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; ZNVER1: # %bb.0:
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; ZNVER1-NEXT: #APP
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; ZNVER1-NEXT: rdpmc # sched: [100:?]
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; ZNVER1-NEXT: #NO_APP
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; ZNVER1-NEXT: retq # sched: [1:0.50]
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call void asm sideeffect "rdpmc", ""()
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ret void
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}
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define void @test_rdtsc_rdtscp() optsize {
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; GENERIC-LABEL: test_rdtsc_rdtscp:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: #APP
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; GENERIC-NEXT: rdtsc # sched: [100:0.33]
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; GENERIC-NEXT: rdtscp # sched: [100:0.33]
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; GENERIC-NEXT: #NO_APP
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; ATOM-LABEL: test_rdtsc_rdtscp:
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; ATOM: # %bb.0:
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; ATOM-NEXT: #APP
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; ATOM-NEXT: rdtsc # sched: [30:15.00]
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; ATOM-NEXT: rdtscp # sched: [30:15.00]
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; ATOM-NEXT: #NO_APP
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; ATOM-NEXT: retq # sched: [79:39.50]
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;
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; SLM-LABEL: test_rdtsc_rdtscp:
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; SLM: # %bb.0:
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; SLM-NEXT: #APP
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; SLM-NEXT: rdtsc # sched: [100:1.00]
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; SLM-NEXT: rdtscp # sched: [100:1.00]
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; SLM-NEXT: #NO_APP
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; SLM-NEXT: retq # sched: [4:1.00]
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;
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; SANDY-LABEL: test_rdtsc_rdtscp:
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; SANDY: # %bb.0:
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; SANDY-NEXT: #APP
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; SANDY-NEXT: rdtsc # sched: [100:0.33]
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; SANDY-NEXT: rdtscp # sched: [100:0.33]
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; SANDY-NEXT: #NO_APP
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; SANDY-NEXT: retq # sched: [1:1.00]
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;
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; HASWELL-LABEL: test_rdtsc_rdtscp:
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; HASWELL: # %bb.0:
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; HASWELL-NEXT: #APP
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; HASWELL-NEXT: rdtsc # sched: [18:2.00]
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; HASWELL-NEXT: rdtscp # sched: [18:2.00]
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; HASWELL-NEXT: #NO_APP
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; HASWELL-NEXT: retq # sched: [7:1.00]
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;
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; BROADWELL-LABEL: test_rdtsc_rdtscp:
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; BROADWELL: # %bb.0:
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; BROADWELL-NEXT: #APP
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; BROADWELL-NEXT: rdtsc # sched: [18:2.00]
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; BROADWELL-NEXT: rdtscp # sched: [18:2.00]
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; BROADWELL-NEXT: #NO_APP
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; BROADWELL-NEXT: retq # sched: [7:1.00]
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;
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; SKYLAKE-LABEL: test_rdtsc_rdtscp:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: #APP
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; SKYLAKE-NEXT: rdtsc # sched: [18:2.00]
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; SKYLAKE-NEXT: rdtscp # sched: [18:2.00]
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; SKYLAKE-NEXT: #NO_APP
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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;
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; SKX-LABEL: test_rdtsc_rdtscp:
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; SKX: # %bb.0:
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; SKX-NEXT: #APP
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; SKX-NEXT: rdtsc # sched: [18:2.00]
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; SKX-NEXT: rdtscp # sched: [18:2.00]
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; SKX-NEXT: #NO_APP
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; SKX-NEXT: retq # sched: [7:1.00]
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;
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; BTVER2-LABEL: test_rdtsc_rdtscp:
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; BTVER2: # %bb.0:
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; BTVER2-NEXT: #APP
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; BTVER2-NEXT: rdtsc # sched: [100:0.17]
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; BTVER2-NEXT: rdtscp # sched: [100:0.17]
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; BTVER2-NEXT: #NO_APP
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; BTVER2-NEXT: retq # sched: [4:1.00]
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;
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; ZNVER1-LABEL: test_rdtsc_rdtscp:
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; ZNVER1: # %bb.0:
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; ZNVER1-NEXT: #APP
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; ZNVER1-NEXT: rdtsc # sched: [100:?]
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; ZNVER1-NEXT: rdtscp # sched: [100:?]
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; ZNVER1-NEXT: #NO_APP
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; ZNVER1-NEXT: retq # sched: [1:0.50]
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call void asm sideeffect "rdtsc \0A\09 rdtscp", ""()
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ret void
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}
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; TODO - test_ret
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define void @test_rol_ror_8(i8 %a0, i8 %a1, i8 *%a2) optsize {
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