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GlobalISel: Define equivalent node for G_INTRINSIC_TRUNC

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Matt Arsenault 2019-12-23 19:30:53 -05:00 committed by Matt Arsenault
parent 9035fa6b54
commit e351256c0d
2 changed files with 83 additions and 0 deletions
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1
llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td
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@ -108,6 +108,7 @@ def : GINodeEquiv<G_FSQRT, fsqrt>;
def : GINodeEquiv<G_FFLOOR, ffloor>;
def : GINodeEquiv<G_FRINT, frint>;
def : GINodeEquiv<G_FNEARBYINT, fnearbyint>;
def : GINodeEquiv<G_INTRINSIC_TRUNC, ftrunc>;
def : GINodeEquiv<G_FCOPYSIGN, fcopysign>;
def : GINodeEquiv<G_SMIN, smin>;
def : GINodeEquiv<G_SMAX, smax>;

82
llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-intrinsic-trunc.mir Normal file
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@ -0,0 +1,82 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s
---
name: intrinsic_trunc_s32_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; CHECK-LABEL: name: intrinsic_trunc_s32_vv
; CHECK: liveins: $vgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[V_TRUNC_F32_e64_:%[0-9]+]]:vgpr_32 = V_TRUNC_F32_e64 0, [[COPY]], 0, 0, implicit $exec
; CHECK: $vgpr0 = COPY [[V_TRUNC_F32_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = G_INTRINSIC_TRUNC %0
$vgpr0 = COPY %1
...
---
name: intrinsic_trunc_s32_vs
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr0
; CHECK-LABEL: name: intrinsic_trunc_s32_vs
; CHECK: liveins: $sgpr0
; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; CHECK: [[V_TRUNC_F32_e64_:%[0-9]+]]:vgpr_32 = V_TRUNC_F32_e64 0, [[COPY]], 0, 0, implicit $exec
; CHECK: $vgpr0 = COPY [[V_TRUNC_F32_e64_]]
%0:sgpr(s32) = COPY $sgpr0
%1:vgpr(s32) = G_INTRINSIC_TRUNC %0
$vgpr0 = COPY %1
...
---
name: intrinsic_trunc_s64_sv
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr0_sgpr1
; CHECK-LABEL: name: intrinsic_trunc_s64_sv
; CHECK: liveins: $sgpr0_sgpr1
; CHECK: [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
; CHECK: [[V_TRUNC_F64_e64_:%[0-9]+]]:vreg_64 = V_TRUNC_F64_e64 0, [[COPY]], 0, 0, implicit $exec
; CHECK: $vgpr0_vgpr1 = COPY [[V_TRUNC_F64_e64_]]
%0:sgpr(s64) = COPY $sgpr0_sgpr1
%1:vgpr(s64) = G_INTRINSIC_TRUNC %0
$vgpr0_vgpr1 = COPY %1
...
---
name: intrinsic_trunc_s64_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: intrinsic_trunc_s64_vv
; CHECK: liveins: $vgpr0_vgpr1
; CHECK: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
; CHECK: [[V_TRUNC_F64_e64_:%[0-9]+]]:vreg_64 = V_TRUNC_F64_e64 0, [[COPY]], 0, 0, implicit $exec
; CHECK: $vgpr0_vgpr1 = COPY [[V_TRUNC_F64_e64_]]
%0:vgpr(s64) = COPY $vgpr0_vgpr1
%1:vgpr(s64) = G_INTRINSIC_TRUNC %0
$vgpr0_vgpr1 = COPY %1
...