From: Clement Courbet Date: Fri, 21 Sep 2018 14:07:20 +0000 (+0000) Subject: [X86][Sched] Add zero idiom sched data to the SNB model. X-Git-Tag: llvmorg-8.0.0-rc1~8246 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8171bd8e0f038fb72b39888fc34d39ce19804d40;p=platform%2Fupstream%2Fllvm.git [X86][Sched] Add zero idiom sched data to the SNB model. Summary: On SNB, renamer-based zeroing does not work for: - 16 and 8-bit GPRs[1]. - MMX [2]. - ANDN variants [3] [1] echo 'sub %ax, %ax' | /tmp/llvm-exegesis -mode=uops -snippets-file=- [2] echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=- [3] echo 'andnps %xmm0, %xmm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=- Reviewers: RKSimon, andreadb Subscribers: gbedwell, craig.topper, llvm-commits Differential Revision: https://reviews.llvm.org/D52358 llvm-svn: 342736 --- diff --git a/llvm/lib/Target/X86/X86SchedSandyBridge.td b/llvm/lib/Target/X86/X86SchedSandyBridge.td index bdbb410..32edc6a 100644 --- a/llvm/lib/Target/X86/X86SchedSandyBridge.td +++ b/llvm/lib/Target/X86/X86SchedSandyBridge.td @@ -718,7 +718,6 @@ def SBWriteResGroup30 : SchedWriteRes<[SBPort0]> { let NumMicroOps = 1; let ResourceCycles = [1]; } -def: InstRW<[SBWriteResGroup30], (instregex "(V?)PCMPGTQrr")>; def SBWriteResGroup31 : SchedWriteRes<[SBPort23]> { let Latency = 5; @@ -1138,4 +1137,55 @@ def: InstRW<[SBWriteResGroup131], (instregex "DIV(R?)_FI(16|32)m")>; def: InstRW<[WriteZero], (instrs CLC)>; +// Intruction variants handled by the renamer. These might not need execution +// ports in certain conditions. +// See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs", +// section "Sandy Bridge and Ivy Bridge Pipeline" > "Register allocation and +// renaming". +// These can be investigated with llvm-exegesis, e.g. +// echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=- +// echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=- + +def SBWriteZeroLatency : SchedWriteRes<[]> { + let Latency = 0; +} + +def SBWriteZeroIdiom : SchedWriteVariant<[ + SchedVar, [SBWriteZeroLatency]>, + SchedVar +]>; +def : InstRW<[SBWriteZeroIdiom], (instrs SUB32rr, SUB64rr, + XOR32rr, XOR64rr)>; + +def SBWriteFZeroIdiom : SchedWriteVariant<[ + SchedVar, [SBWriteZeroLatency]>, + SchedVar +]>; +def : InstRW<[SBWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr, + VXORPDrr)>; + +def SBWriteVZeroIdiomLogicX : SchedWriteVariant<[ + SchedVar, [SBWriteZeroLatency]>, + SchedVar +]>; +def : InstRW<[SBWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>; + +def SBWriteVZeroIdiomALUX : SchedWriteVariant<[ + SchedVar, [SBWriteZeroLatency]>, + SchedVar +]>; +def : InstRW<[SBWriteVZeroIdiomALUX], (instrs PSUBBrr, VPSUBBrr, + PSUBDrr, VPSUBDrr, + PSUBQrr, VPSUBQrr, + PSUBWrr, VPSUBWrr, + PCMPGTBrr, VPCMPGTBrr, + PCMPGTDrr, VPCMPGTDrr, + PCMPGTWrr, VPCMPGTWrr)>; + +def SBWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[ + SchedVar, [SBWriteZeroLatency]>, + SchedVar +]>; +def : InstRW<[SBWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr)>; + } // SchedModel diff --git a/llvm/test/CodeGen/X86/avx-schedule.ll b/llvm/test/CodeGen/X86/avx-schedule.ll index 227116c..25c9a3a 100644 --- a/llvm/test/CodeGen/X86/avx-schedule.ll +++ b/llvm/test/CodeGen/X86/avx-schedule.ll @@ -4637,7 +4637,7 @@ define <8 x float> @test_subps(<8 x float> %a0, <8 x float> %a1, <8 x float> *%a define i32 @test_testpd(<2 x double> %a0, <2 x double> %a1, <2 x double> *%a2) { ; GENERIC-LABEL: test_testpd: ; GENERIC: # %bb.0: -; GENERIC-NEXT: xorl %eax, %eax # sched: [1:0.33] +; GENERIC-NEXT: xorl %eax, %eax # sched: [0:0.25] ; GENERIC-NEXT: vtestpd %xmm1, %xmm0 # sched: [1:1.00] ; GENERIC-NEXT: setb %al # sched: [1:0.50] ; GENERIC-NEXT: vtestpd (%rdi), %xmm0 # sched: [7:1.00] @@ -4646,7 +4646,7 @@ define i32 @test_testpd(<2 x double> %a0, <2 x double> %a1, <2 x double> *%a2) { ; ; SANDY-LABEL: test_testpd: ; SANDY: # %bb.0: -; SANDY-NEXT: xorl %eax, %eax # sched: [1:0.33] +; SANDY-NEXT: xorl %eax, %eax # sched: [0:0.25] ; SANDY-NEXT: vtestpd %xmm1, %xmm0 # sched: [1:1.00] ; SANDY-NEXT: setb %al # sched: [1:0.50] ; SANDY-NEXT: vtestpd (%rdi), %xmm0 # sched: [7:1.00] @@ -4717,7 +4717,7 @@ declare i32 @llvm.x86.avx.vtestc.pd(<2 x double>, <2 x double>) nounwind readnon define i32 @test_testpd_ymm(<4 x double> %a0, <4 x double> %a1, <4 x double> *%a2) { ; GENERIC-LABEL: test_testpd_ymm: ; GENERIC: # %bb.0: -; GENERIC-NEXT: xorl %eax, %eax # sched: [1:0.33] +; GENERIC-NEXT: xorl %eax, %eax # sched: [0:0.25] ; GENERIC-NEXT: vtestpd %ymm1, %ymm0 # sched: [1:1.00] ; GENERIC-NEXT: setb %al # sched: [1:0.50] ; GENERIC-NEXT: vtestpd (%rdi), %ymm0 # sched: [8:1.00] @@ -4727,7 +4727,7 @@ define i32 @test_testpd_ymm(<4 x double> %a0, <4 x double> %a1, <4 x double> *%a ; ; SANDY-LABEL: test_testpd_ymm: ; SANDY: # %bb.0: -; SANDY-NEXT: xorl %eax, %eax # sched: [1:0.33] +; SANDY-NEXT: xorl %eax, %eax # sched: [0:0.25] ; SANDY-NEXT: vtestpd %ymm1, %ymm0 # sched: [1:1.00] ; SANDY-NEXT: setb %al # sched: [1:0.50] ; SANDY-NEXT: vtestpd (%rdi), %ymm0 # sched: [8:1.00] @@ -4804,7 +4804,7 @@ declare i32 @llvm.x86.avx.vtestc.pd.256(<4 x double>, <4 x double>) nounwind rea define i32 @test_testps(<4 x float> %a0, <4 x float> %a1, <4 x float> *%a2) { ; GENERIC-LABEL: test_testps: ; GENERIC: # %bb.0: -; GENERIC-NEXT: xorl %eax, %eax # sched: [1:0.33] +; GENERIC-NEXT: xorl %eax, %eax # sched: [0:0.25] ; GENERIC-NEXT: vtestps %xmm1, %xmm0 # sched: [1:1.00] ; GENERIC-NEXT: setb %al # sched: [1:0.50] ; GENERIC-NEXT: vtestps (%rdi), %xmm0 # sched: [7:1.00] @@ -4813,7 +4813,7 @@ define i32 @test_testps(<4 x float> %a0, <4 x float> %a1, <4 x float> *%a2) { ; ; SANDY-LABEL: test_testps: ; SANDY: # %bb.0: -; SANDY-NEXT: xorl %eax, %eax # sched: [1:0.33] +; SANDY-NEXT: xorl %eax, %eax # sched: [0:0.25] ; SANDY-NEXT: vtestps %xmm1, %xmm0 # sched: [1:1.00] ; SANDY-NEXT: setb %al # sched: [1:0.50] ; SANDY-NEXT: vtestps (%rdi), %xmm0 # sched: [7:1.00] @@ -4884,7 +4884,7 @@ declare i32 @llvm.x86.avx.vtestc.ps(<4 x float>, <4 x float>) nounwind readnone define i32 @test_testps_ymm(<8 x float> %a0, <8 x float> %a1, <8 x float> *%a2) { ; GENERIC-LABEL: test_testps_ymm: ; GENERIC: # %bb.0: -; GENERIC-NEXT: xorl %eax, %eax # sched: [1:0.33] +; GENERIC-NEXT: xorl %eax, %eax # sched: [0:0.25] ; GENERIC-NEXT: vtestps %ymm1, %ymm0 # sched: [1:1.00] ; GENERIC-NEXT: setb %al # sched: [1:0.50] ; GENERIC-NEXT: vtestps (%rdi), %ymm0 # sched: [8:1.00] @@ -4894,7 +4894,7 @@ define i32 @test_testps_ymm(<8 x float> %a0, <8 x float> %a1, <8 x float> *%a2) ; ; SANDY-LABEL: test_testps_ymm: ; SANDY: # %bb.0: -; SANDY-NEXT: xorl %eax, %eax # sched: [1:0.33] +; SANDY-NEXT: xorl %eax, %eax # sched: [0:0.25] ; SANDY-NEXT: vtestps %ymm1, %ymm0 # sched: [1:1.00] ; SANDY-NEXT: setb %al # sched: [1:0.50] ; SANDY-NEXT: vtestps (%rdi), %ymm0 # sched: [8:1.00] diff --git a/llvm/test/CodeGen/X86/avx512-schedule.ll b/llvm/test/CodeGen/X86/avx512-schedule.ll index 5915523..71dabf7 100755 --- a/llvm/test/CodeGen/X86/avx512-schedule.ll +++ b/llvm/test/CodeGen/X86/avx512-schedule.ll @@ -1141,7 +1141,7 @@ define i32 @test3(float %a, float %b) { define float @test5(float %p) #0 { ; GENERIC-LABEL: test5: ; GENERIC: # %bb.0: # %entry -; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vucomiss %xmm1, %xmm0 # sched: [2:1.00] ; GENERIC-NEXT: jne .LBB67_1 # sched: [1:1.00] ; GENERIC-NEXT: jp .LBB67_1 # sched: [1:1.00] @@ -1183,7 +1183,7 @@ return: ; preds = %if.end, %entry define i32 @test6(i32 %a, i32 %b) { ; GENERIC-LABEL: test6: ; GENERIC: # %bb.0: -; GENERIC-NEXT: xorl %eax, %eax # sched: [1:0.33] +; GENERIC-NEXT: xorl %eax, %eax # sched: [0:0.25] ; GENERIC-NEXT: cmpl %esi, %edi # sched: [1:0.33] ; GENERIC-NEXT: sete %al # sched: [1:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -1202,7 +1202,7 @@ define i32 @test6(i32 %a, i32 %b) { define i32 @test7(double %x, double %y) #2 { ; GENERIC-LABEL: test7: ; GENERIC: # %bb.0: # %entry -; GENERIC-NEXT: xorl %eax, %eax # sched: [1:0.33] +; GENERIC-NEXT: xorl %eax, %eax # sched: [0:0.25] ; GENERIC-NEXT: vucomisd %xmm1, %xmm0 # sched: [2:1.00] ; GENERIC-NEXT: setne %al # sched: [1:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -2424,7 +2424,7 @@ define <16 x double> @scto16f64(<16 x i8> %a) { define <16 x double> @sbto16f64(<16 x double> %a) { ; GENERIC-LABEL: sbto16f64: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm2, %xmm2, %xmm2 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm2, %xmm2, %xmm2 # sched: [0:0.25] ; GENERIC-NEXT: vcmpltpd %zmm0, %zmm2, %k0 # sched: [3:1.00] ; GENERIC-NEXT: vcmpltpd %zmm1, %zmm2, %k1 # sched: [3:1.00] ; GENERIC-NEXT: kunpckbw %k0, %k1, %k0 # sched: [1:1.00] @@ -2453,7 +2453,7 @@ define <16 x double> @sbto16f64(<16 x double> %a) { define <8 x double> @sbto8f64(<8 x double> %a) { ; GENERIC-LABEL: sbto8f64: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpltpd %zmm0, %zmm1, %k0 # sched: [3:1.00] ; GENERIC-NEXT: vpmovm2d %k0, %ymm0 # sched: [1:0.33] ; GENERIC-NEXT: vcvtdq2pd %ymm0, %zmm0 # sched: [4:1.00] @@ -2474,7 +2474,7 @@ define <8 x double> @sbto8f64(<8 x double> %a) { define <8 x float> @sbto8f32(<8 x float> %a) { ; GENERIC-LABEL: sbto8f32: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpltps %ymm0, %ymm1, %ymm0 # sched: [3:1.00] ; GENERIC-NEXT: vcvtdq2ps %ymm0, %ymm0 # sched: [3:1.00] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -2493,7 +2493,7 @@ define <8 x float> @sbto8f32(<8 x float> %a) { define <4 x float> @sbto4f32(<4 x float> %a) { ; GENERIC-LABEL: sbto4f32: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpltps %xmm0, %xmm1, %xmm0 # sched: [3:1.00] ; GENERIC-NEXT: vcvtdq2ps %xmm0, %xmm0 # sched: [3:1.00] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -2512,7 +2512,7 @@ define <4 x float> @sbto4f32(<4 x float> %a) { define <4 x double> @sbto4f64(<4 x double> %a) { ; GENERIC-LABEL: sbto4f64: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpltpd %ymm0, %ymm1, %k0 # sched: [3:1.00] ; GENERIC-NEXT: vpmovm2d %k0, %xmm0 # sched: [1:0.33] ; GENERIC-NEXT: vcvtdq2pd %xmm0, %ymm0 # sched: [4:1.00] @@ -2533,7 +2533,7 @@ define <4 x double> @sbto4f64(<4 x double> %a) { define <2 x float> @sbto2f32(<2 x float> %a) { ; GENERIC-LABEL: sbto2f32: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpltps %xmm0, %xmm1, %xmm0 # sched: [3:1.00] ; GENERIC-NEXT: vcvtdq2ps %xmm0, %xmm0 # sched: [3:1.00] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -2552,7 +2552,7 @@ define <2 x float> @sbto2f32(<2 x float> %a) { define <2 x double> @sbto2f64(<2 x double> %a) { ; GENERIC-LABEL: sbto2f64: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpltpd %xmm0, %xmm1, %xmm0 # sched: [3:1.00] ; GENERIC-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,2,2,3] sched: [1:1.00] ; GENERIC-NEXT: vcvtdq2pd %xmm0, %xmm0 # sched: [4:1.00] @@ -2827,7 +2827,7 @@ define <16 x double> @ubto16f64(<16 x i32> %a) { define <8 x float> @ubto8f32(<8 x i32> %a) { ; GENERIC-LABEL: ubto8f32: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [1:0.33] +; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vpcmpgtd %ymm0, %ymm1, %ymm0 # sched: [1:0.50] ; GENERIC-NEXT: vpandd {{.*}}(%rip){1to8}, %ymm0, %ymm0 # sched: [8:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -2846,7 +2846,7 @@ define <8 x float> @ubto8f32(<8 x i32> %a) { define <8 x double> @ubto8f64(<8 x i32> %a) { ; GENERIC-LABEL: ubto8f64: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [1:0.33] +; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vpcmpgtd %ymm0, %ymm1, %ymm0 # sched: [1:0.50] ; GENERIC-NEXT: vpsrld $31, %ymm0, %ymm0 # sched: [1:1.00] ; GENERIC-NEXT: vcvtdq2pd %ymm0, %zmm0 # sched: [4:1.00] @@ -2867,7 +2867,7 @@ define <8 x double> @ubto8f64(<8 x i32> %a) { define <4 x float> @ubto4f32(<4 x i32> %a) { ; GENERIC-LABEL: ubto4f32: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [1:0.33] +; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vpcmpgtd %xmm0, %xmm1, %xmm0 # sched: [1:0.50] ; GENERIC-NEXT: vpandd {{.*}}(%rip){1to4}, %xmm0, %xmm0 # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -2886,7 +2886,7 @@ define <4 x float> @ubto4f32(<4 x i32> %a) { define <4 x double> @ubto4f64(<4 x i32> %a) { ; GENERIC-LABEL: ubto4f64: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [1:0.33] +; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vpcmpgtd %xmm0, %xmm1, %xmm0 # sched: [1:0.50] ; GENERIC-NEXT: vpsrld $31, %xmm0, %xmm0 # sched: [1:1.00] ; GENERIC-NEXT: vcvtdq2pd %xmm0, %ymm0 # sched: [4:1.00] @@ -2907,7 +2907,7 @@ define <4 x double> @ubto4f64(<4 x i32> %a) { define <2 x float> @ubto2f32(<2 x i32> %a) { ; GENERIC-LABEL: ubto2f32: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [1:0.33] +; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3] sched: [1:0.50] ; GENERIC-NEXT: vpcmpeqq %xmm1, %xmm0, %xmm0 # sched: [1:0.50] ; GENERIC-NEXT: vpandn {{.*}}(%rip), %xmm0, %xmm0 # sched: [7:0.50] @@ -2930,7 +2930,7 @@ define <2 x float> @ubto2f32(<2 x i32> %a) { define <2 x double> @ubto2f64(<2 x i32> %a) { ; GENERIC-LABEL: ubto2f64: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [1:0.33] +; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3] sched: [1:0.50] ; GENERIC-NEXT: vpcmpeqq %xmm1, %xmm0, %xmm0 # sched: [1:0.50] ; GENERIC-NEXT: vpandn {{.*}}(%rip), %xmm0, %xmm0 # sched: [7:0.50] @@ -6501,7 +6501,7 @@ define <8 x i64> @mov_test39(i8 * %addr, <8 x i64> %mask1) { define <16 x float> @mov_test40(i8 * %addr, <16 x float> %old, <16 x float> %mask1) { ; GENERIC-LABEL: mov_test40: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorps %xmm2, %xmm2, %xmm2 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm2, %xmm2, %xmm2 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqps %zmm2, %zmm1, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovaps (%rdi), %zmm0 {%k1} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -6522,7 +6522,7 @@ define <16 x float> @mov_test40(i8 * %addr, <16 x float> %old, <16 x float> %mas define <16 x float> @mov_test41(i8 * %addr, <16 x float> %old, <16 x float> %mask1) { ; GENERIC-LABEL: mov_test41: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorps %xmm2, %xmm2, %xmm2 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm2, %xmm2, %xmm2 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqps %zmm2, %zmm1, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovups (%rdi), %zmm0 {%k1} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -6543,7 +6543,7 @@ define <16 x float> @mov_test41(i8 * %addr, <16 x float> %old, <16 x float> %mas define <16 x float> @mov_test42(i8 * %addr, <16 x float> %mask1) { ; GENERIC-LABEL: mov_test42: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqps %zmm1, %zmm0, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovaps (%rdi), %zmm0 {%k1} {z} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -6564,7 +6564,7 @@ define <16 x float> @mov_test42(i8 * %addr, <16 x float> %mask1) { define <16 x float> @mov_test43(i8 * %addr, <16 x float> %mask1) { ; GENERIC-LABEL: mov_test43: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqps %zmm1, %zmm0, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovups (%rdi), %zmm0 {%k1} {z} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -6585,7 +6585,7 @@ define <16 x float> @mov_test43(i8 * %addr, <16 x float> %mask1) { define <8 x double> @mov_test44(i8 * %addr, <8 x double> %old, <8 x double> %mask1) { ; GENERIC-LABEL: mov_test44: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm2, %xmm2, %xmm2 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm2, %xmm2, %xmm2 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqpd %zmm2, %zmm1, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovapd (%rdi), %zmm0 {%k1} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -6606,7 +6606,7 @@ define <8 x double> @mov_test44(i8 * %addr, <8 x double> %old, <8 x double> %mas define <8 x double> @mov_test45(i8 * %addr, <8 x double> %old, <8 x double> %mask1) { ; GENERIC-LABEL: mov_test45: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm2, %xmm2, %xmm2 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm2, %xmm2, %xmm2 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqpd %zmm2, %zmm1, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovupd (%rdi), %zmm0 {%k1} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -6627,7 +6627,7 @@ define <8 x double> @mov_test45(i8 * %addr, <8 x double> %old, <8 x double> %mas define <8 x double> @mov_test46(i8 * %addr, <8 x double> %mask1) { ; GENERIC-LABEL: mov_test46: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqpd %zmm1, %zmm0, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovapd (%rdi), %zmm0 {%k1} {z} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -6648,7 +6648,7 @@ define <8 x double> @mov_test46(i8 * %addr, <8 x double> %mask1) { define <8 x double> @mov_test47(i8 * %addr, <8 x double> %mask1) { ; GENERIC-LABEL: mov_test47: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [1:1.00] +; GENERIC-NEXT: vxorpd %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vcmpneq_oqpd %zmm1, %zmm0, %k1 # sched: [3:1.00] ; GENERIC-NEXT: vmovupd (%rdi), %zmm0 {%k1} {z} # sched: [7:0.50] ; GENERIC-NEXT: retq # sched: [1:1.00] @@ -7064,7 +7064,7 @@ define <16 x i8> @vcmp_test8(<16 x i32>%a, <16 x i32>%b, i32 %a1, i32 %b1) { ; GENERIC-NEXT: vzeroupper # sched: [100:0.33] ; GENERIC-NEXT: retq # sched: [1:1.00] ; GENERIC-NEXT: .LBB386_1: -; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [1:0.33] +; GENERIC-NEXT: vpxor %xmm1, %xmm1, %xmm1 # sched: [0:0.25] ; GENERIC-NEXT: vpcmpgtd %zmm1, %zmm0, %k0 # sched: [1:0.50] ; GENERIC-NEXT: vpmovm2b %k0, %xmm0 # sched: [1:0.33] ; GENERIC-NEXT: vzeroupper # sched: [100:0.33] @@ -8459,7 +8459,7 @@ define <16 x float> @_xmm16xfloat(<16 x float> %a) { define <16 x i32> @test_vbroadcast() { ; GENERIC-LABEL: test_vbroadcast: ; GENERIC: # %bb.0: # %entry -; GENERIC-NEXT: vxorps %xmm0, %xmm0, %xmm0 # sched: [1:1.00] +; GENERIC-NEXT: vxorps %xmm0, %xmm0, %xmm0 # sched: [0:0.25] ; GENERIC-NEXT: vcmpunordps %zmm0, %zmm0, %k0 # sched: [3:1.00] ; GENERIC-NEXT: vpmovm2d %k0, %zmm0 # sched: [1:0.33] ; GENERIC-NEXT: knotw %k0, %k1 # sched: [1:0.33] diff --git a/llvm/test/CodeGen/X86/sse-schedule.ll b/llvm/test/CodeGen/X86/sse-schedule.ll index 4378117..c6b8a1b 100644 --- a/llvm/test/CodeGen/X86/sse-schedule.ll +++ b/llvm/test/CodeGen/X86/sse-schedule.ll @@ -6120,7 +6120,7 @@ define <4 x float> @test_fnop() nounwind { ; GENERIC-NEXT: #APP ; GENERIC-NEXT: nop # sched: [1:0.25] ; GENERIC-NEXT: #NO_APP -; GENERIC-NEXT: xorps %xmm0, %xmm0 # sched: [1:1.00] +; GENERIC-NEXT: xorps %xmm0, %xmm0 # sched: [0:0.25] ; GENERIC-NEXT: retq # sched: [1:1.00] ; ; ATOM-LABEL: test_fnop: @@ -6148,7 +6148,7 @@ define <4 x float> @test_fnop() nounwind { ; SANDY-SSE-NEXT: #APP ; SANDY-SSE-NEXT: nop # sched: [1:0.25] ; SANDY-SSE-NEXT: #NO_APP -; SANDY-SSE-NEXT: xorps %xmm0, %xmm0 # sched: [1:1.00] +; SANDY-SSE-NEXT: xorps %xmm0, %xmm0 # sched: [0:0.25] ; SANDY-SSE-NEXT: retq # sched: [1:1.00] ; ; SANDY-LABEL: test_fnop: @@ -6156,7 +6156,7 @@ define <4 x float> @test_fnop() nounwind { ; SANDY-NEXT: #APP ; SANDY-NEXT: nop # sched: [1:0.25] ; SANDY-NEXT: #NO_APP -; SANDY-NEXT: vxorps %xmm0, %xmm0, %xmm0 # sched: [1:1.00] +; SANDY-NEXT: vxorps %xmm0, %xmm0, %xmm0 # sched: [0:0.25] ; SANDY-NEXT: retq # sched: [1:1.00] ; ; HASWELL-SSE-LABEL: test_fnop: diff --git a/llvm/test/tools/llvm-mca/X86/SandyBridge/zero-idioms.s b/llvm/test/tools/llvm-mca/X86/SandyBridge/zero-idioms.s new file mode 100644 index 0000000..b91af96 --- /dev/null +++ b/llvm/test/tools/llvm-mca/X86/SandyBridge/zero-idioms.s @@ -0,0 +1,348 @@ +# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py +# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=sandybridge -timeline -register-file-stats -iterations=1 < %s | FileCheck %s + +# On SNB, renamer-based zeroing does not work for: +# - 16 and 8-bit GPRs +# - MMX +# - ANDN variants + +subl %eax, %eax +subq %rax, %rax +xorl %eax, %eax +xorq %rax, %rax + +pcmpgtb %mm2, %mm2 +pcmpgtd %mm2, %mm2 +# pcmpgtq %mm2, %mm2 # invalid operand for instruction +pcmpgtw %mm2, %mm2 + +pcmpgtb %xmm2, %xmm2 +pcmpgtd %xmm2, %xmm2 +pcmpgtq %xmm2, %xmm2 +pcmpgtw %xmm2, %xmm2 + +vpcmpgtb %xmm3, %xmm3, %xmm3 +vpcmpgtd %xmm3, %xmm3, %xmm3 +vpcmpgtq %xmm3, %xmm3, %xmm3 +vpcmpgtw %xmm3, %xmm3, %xmm3 + +vpcmpgtb %xmm3, %xmm3, %xmm5 +vpcmpgtd %xmm3, %xmm3, %xmm5 +vpcmpgtq %xmm3, %xmm3, %xmm5 +vpcmpgtw %xmm3, %xmm3, %xmm5 + +psubb %mm2, %mm2 +psubd %mm2, %mm2 +psubq %mm2, %mm2 +psubw %mm2, %mm2 +psubb %xmm2, %xmm2 +psubd %xmm2, %xmm2 +psubq %xmm2, %xmm2 +psubw %xmm2, %xmm2 +vpsubb %xmm3, %xmm3, %xmm3 +vpsubd %xmm3, %xmm3, %xmm3 +vpsubq %xmm3, %xmm3, %xmm3 +vpsubw %xmm3, %xmm3, %xmm3 + +vpsubb %xmm3, %xmm3, %xmm5 +vpsubd %xmm3, %xmm3, %xmm5 +vpsubq %xmm3, %xmm3, %xmm5 +vpsubw %xmm3, %xmm3, %xmm5 + +andnps %xmm0, %xmm0 +andnpd %xmm1, %xmm1 +vandnps %xmm2, %xmm2, %xmm2 +vandnpd %xmm1, %xmm1, %xmm1 +pandn %mm2, %mm2 +pandn %xmm2, %xmm2 +vpandn %xmm3, %xmm3, %xmm3 + +vandnps %xmm2, %xmm2, %xmm5 +vandnpd %xmm1, %xmm1, %xmm5 +vpandn %xmm3, %xmm3, %xmm5 + +xorps %xmm0, %xmm0 +xorpd %xmm1, %xmm1 +vxorps %xmm2, %xmm2, %xmm2 +vxorpd %xmm1, %xmm1, %xmm1 +pxor %mm2, %mm2 +pxor %xmm2, %xmm2 +vpxor %xmm3, %xmm3, %xmm3 + +vxorps %xmm4, %xmm4, %xmm5 +vxorpd %xmm1, %xmm1, %xmm3 +vpxor %xmm3, %xmm3, %xmm5 + +# CHECK: Iterations: 1 +# CHECK-NEXT: Instructions: 55 +# CHECK-NEXT: Total Cycles: 27 +# CHECK-NEXT: Total uOps: 55 + +# CHECK: Dispatch Width: 4 +# CHECK-NEXT: uOps Per Cycle: 2.04 +# CHECK-NEXT: IPC: 2.04 +# CHECK-NEXT: Block RThroughput: 13.8 + +# CHECK: Instruction Info: +# CHECK-NEXT: [1]: #uOps +# CHECK-NEXT: [2]: Latency +# CHECK-NEXT: [3]: RThroughput +# CHECK-NEXT: [4]: MayLoad +# CHECK-NEXT: [5]: MayStore +# CHECK-NEXT: [6]: HasSideEffects (U) + +# CHECK: [1] [2] [3] [4] [5] [6] Instructions: +# CHECK-NEXT: 1 0 0.25 subl %eax, %eax +# CHECK-NEXT: 1 0 0.25 subq %rax, %rax +# CHECK-NEXT: 1 0 0.25 xorl %eax, %eax +# CHECK-NEXT: 1 0 0.25 xorq %rax, %rax +# CHECK-NEXT: 1 3 1.00 pcmpgtb %mm2, %mm2 +# CHECK-NEXT: 1 3 1.00 pcmpgtd %mm2, %mm2 +# CHECK-NEXT: 1 3 1.00 pcmpgtw %mm2, %mm2 +# CHECK-NEXT: 1 0 0.25 pcmpgtb %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 pcmpgtd %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 pcmpgtq %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 pcmpgtw %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 vpcmpgtb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpcmpgtd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpcmpgtq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpcmpgtw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpcmpgtb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 0 0.25 vpcmpgtd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 0 0.25 vpcmpgtq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 0 0.25 vpcmpgtw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 3 1.00 psubb %mm2, %mm2 +# CHECK-NEXT: 1 3 1.00 psubd %mm2, %mm2 +# CHECK-NEXT: 1 3 1.00 psubq %mm2, %mm2 +# CHECK-NEXT: 1 3 1.00 psubw %mm2, %mm2 +# CHECK-NEXT: 1 0 0.25 psubb %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 psubd %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 psubq %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 psubw %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 vpsubb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpsubd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpsubq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpsubw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpsubb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 0 0.25 vpsubd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 0 0.25 vpsubq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 0 0.25 vpsubw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 1 1.00 andnps %xmm0, %xmm0 +# CHECK-NEXT: 1 1 1.00 andnpd %xmm1, %xmm1 +# CHECK-NEXT: 1 1 1.00 vandnps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: 1 1 1.00 vandnpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: 1 1 0.33 pandn %mm2, %mm2 +# CHECK-NEXT: 1 1 0.33 pandn %xmm2, %xmm2 +# CHECK-NEXT: 1 1 0.33 vpandn %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 1 1.00 vandnps %xmm2, %xmm2, %xmm5 +# CHECK-NEXT: 1 1 1.00 vandnpd %xmm1, %xmm1, %xmm5 +# CHECK-NEXT: 1 1 0.33 vpandn %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 1 0 0.25 xorps %xmm0, %xmm0 +# CHECK-NEXT: 1 0 0.25 xorpd %xmm1, %xmm1 +# CHECK-NEXT: 1 0 0.25 vxorps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 vxorpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: 1 1 0.33 pxor %mm2, %mm2 +# CHECK-NEXT: 1 0 0.25 pxor %xmm2, %xmm2 +# CHECK-NEXT: 1 0 0.25 vpxor %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 1 0 0.25 vxorps %xmm4, %xmm4, %xmm5 +# CHECK-NEXT: 1 0 0.25 vxorpd %xmm1, %xmm1, %xmm3 +# CHECK-NEXT: 1 0 0.25 vpxor %xmm3, %xmm3, %xmm5 + +# CHECK: Register File statistics: +# CHECK-NEXT: Total number of mappings created: 59 +# CHECK-NEXT: Max number of mappings used: 42 + +# CHECK: Resources: +# CHECK-NEXT: [0] - SBDivider +# CHECK-NEXT: [1] - SBFPDivider +# CHECK-NEXT: [2] - SBPort0 +# CHECK-NEXT: [3] - SBPort1 +# CHECK-NEXT: [4] - SBPort4 +# CHECK-NEXT: [5] - SBPort5 +# CHECK-NEXT: [6.0] - SBPort23 +# CHECK-NEXT: [6.1] - SBPort23 + +# CHECK: Resource pressure per iteration: +# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] +# CHECK-NEXT: - - 4.00 8.00 - 6.00 - - + +# CHECK: Resource pressure by instruction: +# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] Instructions: +# CHECK-NEXT: - - - - - - - - subl %eax, %eax +# CHECK-NEXT: - - - - - - - - subq %rax, %rax +# CHECK-NEXT: - - - - - - - - xorl %eax, %eax +# CHECK-NEXT: - - - - - - - - xorq %rax, %rax +# CHECK-NEXT: - - - 1.00 - - - - pcmpgtb %mm2, %mm2 +# CHECK-NEXT: - - - 1.00 - - - - pcmpgtd %mm2, %mm2 +# CHECK-NEXT: - - - 1.00 - - - - pcmpgtw %mm2, %mm2 +# CHECK-NEXT: - - - - - - - - pcmpgtb %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - pcmpgtd %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - pcmpgtq %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - pcmpgtw %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - vpcmpgtb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpcmpgtd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpcmpgtq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpcmpgtw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpcmpgtb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - - - - vpcmpgtd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - - - - vpcmpgtq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - - - - vpcmpgtw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - 1.00 - - - - psubb %mm2, %mm2 +# CHECK-NEXT: - - - 1.00 - - - - psubd %mm2, %mm2 +# CHECK-NEXT: - - - 1.00 - - - - psubq %mm2, %mm2 +# CHECK-NEXT: - - - 1.00 - - - - psubw %mm2, %mm2 +# CHECK-NEXT: - - - - - - - - psubb %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - psubd %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - psubq %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - psubw %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - vpsubb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpsubd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpsubq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpsubw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vpsubb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - - - - vpsubd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - - - - vpsubq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - - - - vpsubw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - 1.00 - - andnps %xmm0, %xmm0 +# CHECK-NEXT: - - - - - 1.00 - - andnpd %xmm1, %xmm1 +# CHECK-NEXT: - - - - - 1.00 - - vandnps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: - - - - - 1.00 - - vandnpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: - - 1.00 - - - - - pandn %mm2, %mm2 +# CHECK-NEXT: - - 1.00 - - - - - pandn %xmm2, %xmm2 +# CHECK-NEXT: - - 1.00 - - - - - vpandn %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - 1.00 - - vandnps %xmm2, %xmm2, %xmm5 +# CHECK-NEXT: - - - - - 1.00 - - vandnpd %xmm1, %xmm1, %xmm5 +# CHECK-NEXT: - - - 1.00 - - - - vpandn %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: - - - - - - - - xorps %xmm0, %xmm0 +# CHECK-NEXT: - - - - - - - - xorpd %xmm1, %xmm1 +# CHECK-NEXT: - - - - - - - - vxorps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - vxorpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: - - 1.00 - - - - - pxor %mm2, %mm2 +# CHECK-NEXT: - - - - - - - - pxor %xmm2, %xmm2 +# CHECK-NEXT: - - - - - - - - vpxor %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: - - - - - - - - vxorps %xmm4, %xmm4, %xmm5 +# CHECK-NEXT: - - - - - - - - vxorpd %xmm1, %xmm1, %xmm3 +# CHECK-NEXT: - - - - - - - - vpxor %xmm3, %xmm3, %xmm5 + +# CHECK: Timeline view: +# CHECK-NEXT: 0123456789 +# CHECK-NEXT: Index 0123456789 0123456 + +# CHECK: [0,0] DR . . . . .. subl %eax, %eax +# CHECK-NEXT: [0,1] DR . . . . .. subq %rax, %rax +# CHECK-NEXT: [0,2] DR . . . . .. xorl %eax, %eax +# CHECK-NEXT: [0,3] DR . . . . .. xorq %rax, %rax +# CHECK-NEXT: [0,4] .DeeeER . . . .. pcmpgtb %mm2, %mm2 +# CHECK-NEXT: [0,5] .D===eeeER. . . .. pcmpgtd %mm2, %mm2 +# CHECK-NEXT: [0,6] .D======eeeER . . .. pcmpgtw %mm2, %mm2 +# CHECK-NEXT: [0,7] .D----------R . . .. pcmpgtb %xmm2, %xmm2 +# CHECK-NEXT: [0,8] . D---------R . . .. pcmpgtd %xmm2, %xmm2 +# CHECK-NEXT: [0,9] . D---------R . . .. pcmpgtq %xmm2, %xmm2 +# CHECK-NEXT: [0,10] . D---------R . . .. pcmpgtw %xmm2, %xmm2 +# CHECK-NEXT: [0,11] . D---------R . . .. vpcmpgtb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,12] . D--------R . . .. vpcmpgtd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,13] . D--------R . . .. vpcmpgtq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,14] . D--------R . . .. vpcmpgtw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,15] . D--------R . . .. vpcmpgtb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,16] . D-------R . . .. vpcmpgtd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,17] . D-------R . . .. vpcmpgtq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,18] . D-------R . . .. vpcmpgtw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,19] . D======eeeER . .. psubb %mm2, %mm2 +# CHECK-NEXT: [0,20] . D========eeeER . .. psubd %mm2, %mm2 +# CHECK-NEXT: [0,21] . D===========eeeER .. psubq %mm2, %mm2 +# CHECK-NEXT: [0,22] . D==============eeeER.. psubw %mm2, %mm2 +# CHECK-NEXT: [0,23] . D------------------R.. psubb %xmm2, %xmm2 +# CHECK-NEXT: [0,24] . .D-----------------R.. psubd %xmm2, %xmm2 +# CHECK-NEXT: [0,25] . .D-----------------R.. psubq %xmm2, %xmm2 +# CHECK-NEXT: [0,26] . .D-----------------R.. psubw %xmm2, %xmm2 +# CHECK-NEXT: [0,27] . .D-----------------R.. vpsubb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,28] . . D----------------R.. vpsubd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,29] . . D----------------R.. vpsubq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,30] . . D----------------R.. vpsubw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,31] . . D----------------R.. vpsubb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,32] . . D---------------R.. vpsubd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,33] . . D---------------R.. vpsubq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,34] . . D---------------R.. vpsubw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,35] . . DeE-------------R.. andnps %xmm0, %xmm0 +# CHECK-NEXT: [0,36] . . DeE------------R.. andnpd %xmm1, %xmm1 +# CHECK-NEXT: [0,37] . . D=eE-----------R.. vandnps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: [0,38] . . D==eE----------R.. vandnpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: [0,39] . . D=============eER. pandn %mm2, %mm2 +# CHECK-NEXT: [0,40] . . D=eE-----------R. pandn %xmm2, %xmm2 +# CHECK-NEXT: [0,41] . . DeE------------R. vpandn %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,42] . . D==eE----------R. vandnps %xmm2, %xmm2, %xmm5 +# CHECK-NEXT: [0,43] . . D===eE---------R. vandnpd %xmm1, %xmm1, %xmm5 +# CHECK-NEXT: [0,44] . . .DeE-----------R. vpandn %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: [0,45] . . .D-------------R. xorps %xmm0, %xmm0 +# CHECK-NEXT: [0,46] . . .D=E-----------R. xorpd %xmm1, %xmm1 +# CHECK-NEXT: [0,47] . . .D=E-----------R. vxorps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: [0,48] . . . DE-----------R. vxorpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: [0,49] . . . D===========eER pxor %mm2, %mm2 +# CHECK-NEXT: [0,50] . . . DE------------R pxor %xmm2, %xmm2 +# CHECK-NEXT: [0,51] . . . D-------------R vpxor %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: [0,52] . . . D------------R vxorps %xmm4, %xmm4, %xmm5 +# CHECK-NEXT: [0,53] . . . D------------R vxorpd %xmm1, %xmm1, %xmm3 +# CHECK-NEXT: [0,54] . . . D------------R vpxor %xmm3, %xmm3, %xmm5 + +# CHECK: Average Wait times (based on the timeline view): +# CHECK-NEXT: [0]: Executions +# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue +# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready +# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage + +# CHECK: [0] [1] [2] [3] +# CHECK-NEXT: 0. 1 0.0 0.0 0.0 subl %eax, %eax +# CHECK-NEXT: 1. 1 0.0 0.0 0.0 subq %rax, %rax +# CHECK-NEXT: 2. 1 0.0 0.0 0.0 xorl %eax, %eax +# CHECK-NEXT: 3. 1 0.0 0.0 0.0 xorq %rax, %rax +# CHECK-NEXT: 4. 1 1.0 1.0 0.0 pcmpgtb %mm2, %mm2 +# CHECK-NEXT: 5. 1 4.0 0.0 0.0 pcmpgtd %mm2, %mm2 +# CHECK-NEXT: 6. 1 7.0 0.0 0.0 pcmpgtw %mm2, %mm2 +# CHECK-NEXT: 7. 1 0.0 0.0 10.0 pcmpgtb %xmm2, %xmm2 +# CHECK-NEXT: 8. 1 0.0 0.0 9.0 pcmpgtd %xmm2, %xmm2 +# CHECK-NEXT: 9. 1 0.0 0.0 9.0 pcmpgtq %xmm2, %xmm2 +# CHECK-NEXT: 10. 1 0.0 0.0 9.0 pcmpgtw %xmm2, %xmm2 +# CHECK-NEXT: 11. 1 0.0 0.0 9.0 vpcmpgtb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 12. 1 0.0 0.0 8.0 vpcmpgtd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 13. 1 0.0 0.0 8.0 vpcmpgtq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 14. 1 0.0 0.0 8.0 vpcmpgtw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 15. 1 0.0 0.0 8.0 vpcmpgtb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 16. 1 0.0 0.0 7.0 vpcmpgtd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 17. 1 0.0 0.0 7.0 vpcmpgtq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 18. 1 0.0 0.0 7.0 vpcmpgtw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 19. 1 7.0 0.0 0.0 psubb %mm2, %mm2 +# CHECK-NEXT: 20. 1 9.0 0.0 0.0 psubd %mm2, %mm2 +# CHECK-NEXT: 21. 1 12.0 0.0 0.0 psubq %mm2, %mm2 +# CHECK-NEXT: 22. 1 15.0 0.0 0.0 psubw %mm2, %mm2 +# CHECK-NEXT: 23. 1 0.0 0.0 18.0 psubb %xmm2, %xmm2 +# CHECK-NEXT: 24. 1 0.0 0.0 17.0 psubd %xmm2, %xmm2 +# CHECK-NEXT: 25. 1 0.0 0.0 17.0 psubq %xmm2, %xmm2 +# CHECK-NEXT: 26. 1 0.0 0.0 17.0 psubw %xmm2, %xmm2 +# CHECK-NEXT: 27. 1 0.0 0.0 17.0 vpsubb %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 28. 1 0.0 0.0 16.0 vpsubd %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 29. 1 0.0 0.0 16.0 vpsubq %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 30. 1 0.0 0.0 16.0 vpsubw %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 31. 1 0.0 0.0 16.0 vpsubb %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 32. 1 0.0 0.0 15.0 vpsubd %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 33. 1 0.0 0.0 15.0 vpsubq %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 34. 1 0.0 0.0 15.0 vpsubw %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 35. 1 1.0 1.0 13.0 andnps %xmm0, %xmm0 +# CHECK-NEXT: 36. 1 1.0 1.0 12.0 andnpd %xmm1, %xmm1 +# CHECK-NEXT: 37. 1 2.0 2.0 11.0 vandnps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: 38. 1 3.0 1.0 10.0 vandnpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: 39. 1 14.0 0.0 0.0 pandn %mm2, %mm2 +# CHECK-NEXT: 40. 1 2.0 0.0 11.0 pandn %xmm2, %xmm2 +# CHECK-NEXT: 41. 1 1.0 1.0 12.0 vpandn %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 42. 1 3.0 0.0 10.0 vandnps %xmm2, %xmm2, %xmm5 +# CHECK-NEXT: 43. 1 4.0 1.0 9.0 vandnpd %xmm1, %xmm1, %xmm5 +# CHECK-NEXT: 44. 1 1.0 0.0 11.0 vpandn %xmm3, %xmm3, %xmm5 +# CHECK-NEXT: 45. 1 0.0 0.0 13.0 xorps %xmm0, %xmm0 +# CHECK-NEXT: 46. 1 2.0 0.0 11.0 xorpd %xmm1, %xmm1 +# CHECK-NEXT: 47. 1 2.0 0.0 11.0 vxorps %xmm2, %xmm2, %xmm2 +# CHECK-NEXT: 48. 1 1.0 0.0 11.0 vxorpd %xmm1, %xmm1, %xmm1 +# CHECK-NEXT: 49. 1 12.0 0.0 0.0 pxor %mm2, %mm2 +# CHECK-NEXT: 50. 1 1.0 0.0 12.0 pxor %xmm2, %xmm2 +# CHECK-NEXT: 51. 1 0.0 0.0 13.0 vpxor %xmm3, %xmm3, %xmm3 +# CHECK-NEXT: 52. 1 0.0 0.0 12.0 vxorps %xmm4, %xmm4, %xmm5 +# CHECK-NEXT: 53. 1 0.0 0.0 12.0 vxorpd %xmm1, %xmm1, %xmm3 +# CHECK-NEXT: 54. 1 0.0 0.0 12.0 vpxor %xmm3, %xmm3, %xmm5