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1# RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -run-pass=machine-scheduler \2# RUN: -debug-only=machine-scheduler -misched-dump-schedule-trace \3# RUN: -misched-prera-direction=topdown -o - %s 2>&1 | FileCheck %s4# REQUIRES: asserts5 6# The purpose of this test is to show that the VADD instructions are issued so7# that the SiFive7VA is saturated.8---9name: add_m210tracksRegLiveness: true11body: |12 bb.0.entry:13 liveins: $v8m2, $v10m2, $v12m2, $v14m2, $x1014 15 %4:gprnox0 = COPY $x1016 %3:vrm2 = COPY $v14m217 %2:vrm2 = COPY $v12m218 %1:vrm2 = COPY $v10m219 %0:vrm2 = COPY $v8m220 dead $x0 = PseudoVSETVLI %4, 217 /* e64, m2, ta, ma */, implicit-def $vl, implicit-def $vtype21 %5:vrm2 = PseudoVADD_VV_M2 undef %5, %0, %1, $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype22 %6:vrm2 = PseudoVADD_VV_M2 undef %6, %3, %2, $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype23 %7:vrm2 = PseudoVADD_VV_M2 undef %7, %5, %6, $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype24 $v8m2 = COPY %725 PseudoRET implicit $v8m226 27# CHECK: *** Final schedule for %bb.0 ***28# CHECK-NEXT: * Schedule table (TopDown):29# CHECK-NEXT: i: issue30# CHECK-NEXT: x: resource booked31# CHECK-NEXT: Cycle | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |32# CHECK-NEXT: SU(0) | i | | | | | | | | | | | | | | | | |33# CHECK-NEXT: SiFive7PipeAB | x | | | | | | | | | | | | | | | | |34# CHECK-NEXT: SU(1) | i | | | | | | | | | | | | | | | | |35# CHECK-NEXT: SiFive7PipeAB | x | | | | | | | | | | | | | | | | |36# CHECK-NEXT: SU(2) | | i | | | | | | | | | | | | | | | |37# CHECK-NEXT: SiFive7PipeAB | | x | | | | | | | | | | | | | | | |38# CHECK-NEXT: SU(3) | | i | | | | | | | | | | | | | | | |39# CHECK-NEXT: SiFive7PipeAB | | x | | | | | | | | | | | | | | | |40# CHECK-NEXT: SU(4) | | | i | | | | | | | | | | | | | | |41# CHECK-NEXT: SiFive7PipeAB | | | x | | | | | | | | | | | | | | |42# CHECK-NEXT: SU(5) | | | i | | | | | | | | | | | | | | |43# CHECK-NEXT: SiFive7PipeA | | | x | | | | | | | | | | | | | | |44# CHECK-NEXT: SiFive7PipeAB | | | x | | | | | | | | | | | | | | |45# CHECK-NEXT: SU(7) | | | | | i | | | | | | | | | | | | |46# CHECK-NEXT: SiFive7VCQ | | | | | x | | | | | | | | | | | | |47# CHECK-NEXT: SiFive7VA | | | | | | x | x | x | x | | | | | | | | |48# CHECK-NEXT: SU(6) | | | | | | | | | i | | | | | | | | |49# CHECK-NEXT: SiFive7VCQ | | | | | | | | | x | | | | | | | | |50# CHECK-NEXT: SiFive7VA | | | | | | | | | | x | x | x | x | | | | |51# CHECK-NEXT: SU(8) | | | | | | | | | | | | | i | | | | |52# CHECK-NEXT: SiFive7VCQ | | | | | | | | | | | | | x | | | | |53# CHECK-NEXT: SiFive7VA | | | | | | | | | | | | | | x | x | x | x |54# CHECK-NEXT: SU(9) | | | | | | | | | | | | | | | | | i |55# CHECK-NEXT: SiFive7PipeAB | | | | | | | | | | | | | | | | | x |56 57...58