3b5d4aa258
Match SelectionDAG's behavior of adding nofpexcept to out instructions that may raise fp exceptions that are selected from instructions that do not.
94 lines
2.4 KiB
YAML
94 lines
2.4 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -global-isel-abort=0 -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
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---
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name: frint_s16_ss
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0
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; GCN-LABEL: name: frint_s16_ss
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; GCN: liveins: $sgpr0
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; GCN: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
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; GCN: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
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; GCN: [[FRINT:%[0-9]+]]:sreg_32(s16) = G_FRINT [[TRUNC]]
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; GCN: [[COPY1:%[0-9]+]]:sreg_32(s32) = COPY [[FRINT]](s16)
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; GCN: $sgpr0 = COPY [[COPY1]](s32)
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%0:sgpr(s32) = COPY $sgpr0
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%1:sgpr(s16) = G_TRUNC %0
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%2:sgpr(s16) = G_FRINT %1
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%3:sgpr(s32) = G_ANYEXT %2
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$sgpr0 = COPY %3
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...
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---
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name: frint_s16_vv
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GCN-LABEL: name: frint_s16_vv
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; GCN: liveins: $vgpr0
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; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; GCN: %2:vgpr_32 = nofpexcept V_RNDNE_F16_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
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; GCN: $vgpr0 = COPY %2
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%0:vgpr(s32) = COPY $vgpr0
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%1:vgpr(s16) = G_TRUNC %0
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%2:vgpr(s16) = G_FRINT %1
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%3:vgpr(s32) = G_ANYEXT %2
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$vgpr0 = COPY %3
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...
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---
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name: frint_s16_vs
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0
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; GCN-LABEL: name: frint_s16_vs
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; GCN: liveins: $sgpr0
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; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
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; GCN: %2:vgpr_32 = nofpexcept V_RNDNE_F16_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
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; GCN: $vgpr0 = COPY %2
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%0:sgpr(s32) = COPY $sgpr0
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%1:sgpr(s16) = G_TRUNC %0
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%2:vgpr(s16) = G_FRINT %1
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%3:vgpr(s32) = G_ANYEXT %2
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$vgpr0 = COPY %3
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...
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---
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name: frint_fneg_s16_vv
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0
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; GCN-LABEL: name: frint_fneg_s16_vv
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; GCN: liveins: $vgpr0
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; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; GCN: %3:vgpr_32 = nofpexcept V_RNDNE_F16_e64 1, [[COPY]], 0, 0, implicit $mode, implicit $exec
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; GCN: $vgpr0 = COPY %3
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%0:vgpr(s32) = COPY $vgpr0
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%1:vgpr(s16) = G_TRUNC %0
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%2:vgpr(s16) = G_FNEG %1
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%3:vgpr(s16) = G_FRINT %2
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%4:vgpr(s32) = G_ANYEXT %3
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$vgpr0 = COPY %4
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...
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