|  | # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 | 
|  | # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -misched-cluster=false --misched-prera-direction=topdown -run-pass=machine-scheduler --schedmodel=1 -o - %s | FileCheck -check-prefix=GCN %s | 
|  | # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -misched-cluster=false --misched-prera-direction=topdown -run-pass=machine-scheduler --schedmodel=0 -o - %s | FileCheck -check-prefix=GCN-NO-SCHEDMODEL %s | 
|  |  | 
|  | --- | 
|  | name: sched_group_barrier_1_VMEM_READ_1_VALU_5_MFMA_1_VMEM_READ_3_VALU_2_VMEM_WRITE | 
|  | tracksRegLiveness: true | 
|  | body: | | 
|  | bb.0: | 
|  |  | 
|  | ; GCN-LABEL: name: sched_group_barrier_1_VMEM_READ_1_VALU_5_MFMA_1_VMEM_READ_3_VALU_2_VMEM_WRITE | 
|  | ; GCN: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF | 
|  | ; GCN-NEXT: [[DEF1:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF | 
|  | ; GCN-NEXT: early-clobber %2:vreg_512_align2 = contract V_MFMA_F32_32X32X16_FP8_FP8_vgprcd_e64 [[DEF]].sub0_sub1, [[DEF1]].sub0_sub1, 0, 0, 0, 0, implicit $mode, implicit $exec | 
|  | ; GCN-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF | 
|  | ; GCN-NEXT: dead [[DS_READ_U16_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[DEF2]], 0, 0, implicit $exec | 
|  | ; GCN-NEXT: [[DEF3:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF | 
|  | ; GCN-NEXT: dead [[DS_READ_U16_gfx9_1:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[DEF3]], 0, 0, implicit $exec | 
|  | ; GCN-NEXT: [[DEF4:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF | 
|  | ; GCN-NEXT: dead [[DS_READ_U16_gfx9_2:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[DEF4]], 0, 0, implicit $exec | 
|  | ; GCN-NEXT: [[V_MUL_LO_U32_e64_:%[0-9]+]]:vgpr_32 = nsw V_MUL_LO_U32_e64 %2.sub0, %2.sub1, implicit $exec | 
|  | ; GCN-NEXT: early-clobber %3:vreg_512_align2 = contract V_MFMA_F32_32X32X16_FP8_FP8_vgprcd_e64 [[DEF]].sub0_sub1, [[DEF1]].sub0_sub1, 0, 0, 0, 0, implicit $mode, implicit $exec | 
|  | ; GCN-NEXT: S_ENDPGM 0, implicit %2, implicit %3, implicit [[V_MUL_LO_U32_e64_]] | 
|  | ; | 
|  | ; GCN-NO-SCHEDMODEL-LABEL: name: sched_group_barrier_1_VMEM_READ_1_VALU_5_MFMA_1_VMEM_READ_3_VALU_2_VMEM_WRITE | 
|  | ; GCN-NO-SCHEDMODEL: [[DEF:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: [[DEF1:%[0-9]+]]:vreg_128_align2 = IMPLICIT_DEF | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: early-clobber %2:vreg_512_align2 = contract V_MFMA_F32_32X32X16_FP8_FP8_vgprcd_e64 [[DEF]].sub0_sub1, [[DEF1]].sub0_sub1, 0, 0, 0, 0, implicit $mode, implicit $exec | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: early-clobber %3:vreg_512_align2 = contract V_MFMA_F32_32X32X16_FP8_FP8_vgprcd_e64 [[DEF]].sub0_sub1, [[DEF1]].sub0_sub1, 0, 0, 0, 0, implicit $mode, implicit $exec | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: [[V_MUL_LO_U32_e64_:%[0-9]+]]:vgpr_32 = nsw V_MUL_LO_U32_e64 %2.sub0, %2.sub1, implicit $exec | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: dead [[DS_READ_U16_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[DEF2]], 0, 0, implicit $exec | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: [[DEF3:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: dead [[DS_READ_U16_gfx9_1:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[DEF3]], 0, 0, implicit $exec | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: [[DEF4:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: dead [[DS_READ_U16_gfx9_2:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[DEF4]], 0, 0, implicit $exec | 
|  | ; GCN-NO-SCHEDMODEL-NEXT: S_ENDPGM 0, implicit %2, implicit %3, implicit [[V_MUL_LO_U32_e64_]] | 
|  | %0:vreg_128_align2 = IMPLICIT_DEF | 
|  | %1:vreg_128_align2 = IMPLICIT_DEF | 
|  | %2:vreg_512_align2 = contract V_MFMA_F32_32X32X16_FP8_FP8_vgprcd_e64 %0.sub0_sub1:vreg_128_align2, %1.sub0_sub1:vreg_128_align2, 0, 0, 0, 0, implicit $mode, implicit $exec | 
|  | %3:vreg_512_align2 = contract V_MFMA_F32_32X32X16_FP8_FP8_vgprcd_e64 %0.sub0_sub1:vreg_128_align2, %1.sub0_sub1:vreg_128_align2, 0, 0, 0, 0, implicit $mode, implicit $exec | 
|  | %4:vgpr_32 = nsw V_MUL_LO_U32_e64 %2.sub0, %2.sub1, implicit $exec | 
|  | %5:vgpr_32 = IMPLICIT_DEF | 
|  | %6:vgpr_32 = DS_READ_U16_gfx9 %5, 0, 0, implicit $exec | 
|  | %7:vgpr_32 = IMPLICIT_DEF | 
|  | %8:vgpr_32 = DS_READ_U16_gfx9 %7, 0, 0, implicit $exec | 
|  | %9:vgpr_32 = IMPLICIT_DEF | 
|  | %10:vgpr_32 = DS_READ_U16_gfx9 %9, 0, 0, implicit $exec | 
|  | S_ENDPGM 0, implicit %2, implicit %3, implicit %4 | 
|  | ... |