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[RISCV] Check for COPY_TO_REGCLASS in usesAllOnesMask #67037

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Sep 22, 2023
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[RISCV] Check for COPY_TO_REGCLASS in usesAllOnesMask #67037

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[RISCV] Check for COPY_TO_REGCLASS in usesAllOnesMask
lukel97 Sep 21, 2023
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lukel97 Sep 22, 2023
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6 changes: 6 additions & 0 deletions llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3188,6 +3188,12 @@ static bool usesAllOnesMask(SDValue MaskOp, SDValue GlueOp) {
// Check the instruction defining V0; it needs to be a VMSET pseudo.
SDValue MaskSetter = Glued->getOperand(2);

// Sometimes the VMSET is wrapped in a COPY_TO_REGCLASS, e.g. if the mask came
// from an extract_subvector or insert_subvector.
if (MaskSetter->isMachineOpcode() &&
MaskSetter->getMachineOpcode() == RISCV::COPY_TO_REGCLASS)
MaskSetter = MaskSetter->getOperand(0);

const auto IsVMSet = [](unsigned Opc) {
return Opc == RISCV::PseudoVMSET_M_B1 || Opc == RISCV::PseudoVMSET_M_B16 ||
Opc == RISCV::PseudoVMSET_M_B2 || Opc == RISCV::PseudoVMSET_M_B32 ||
Expand Down
30 changes: 13 additions & 17 deletions llvm/test/CodeGen/RISCV/rvv/nearbyint-vp.ll
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Expand Up @@ -555,7 +555,7 @@ define <vscale x 32 x half> @vp_nearbyint_nxv32f16_unmasked(<vscale x 32 x half>
; ZVFHMIN-NEXT: sub sp, sp, a1
; ZVFHMIN-NEXT: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 8 * vlenb
; ZVFHMIN-NEXT: vsetvli a1, zero, e8, m4, ta, ma
; ZVFHMIN-NEXT: vmset.m v1
; ZVFHMIN-NEXT: vmset.m v16
; ZVFHMIN-NEXT: csrr a2, vlenb
; ZVFHMIN-NEXT: slli a1, a2, 1
; ZVFHMIN-NEXT: sub a3, a0, a1
Expand All @@ -564,21 +564,21 @@ define <vscale x 32 x half> @vp_nearbyint_nxv32f16_unmasked(<vscale x 32 x half>
; ZVFHMIN-NEXT: and a3, a4, a3
; ZVFHMIN-NEXT: srli a2, a2, 2
; ZVFHMIN-NEXT: vsetvli a4, zero, e8, mf2, ta, ma
; ZVFHMIN-NEXT: vslidedown.vx v17, v1, a2
; ZVFHMIN-NEXT: vslidedown.vx v16, v16, a2
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: addi a2, sp, 16
; ZVFHMIN-NEXT: vs8r.v v8, (a2) # Unknown-size Folded Spill
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v12
; ZVFHMIN-NEXT: vsetvli zero, a3, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: lui a2, 307200
; ZVFHMIN-NEXT: fmv.w.x fa5, a2
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v17, v8, fa5, v0.t
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: frflags a2
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: fsflags a2
Expand All @@ -591,23 +591,19 @@ define <vscale x 32 x half> @vp_nearbyint_nxv32f16_unmasked(<vscale x 32 x half>
; ZVFHMIN-NEXT: mv a0, a1
; ZVFHMIN-NEXT: .LBB11_2:
; ZVFHMIN-NEXT: addi a1, sp, 16
; ZVFHMIN-NEXT: vl8r.v v16, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v16
; ZVFHMIN-NEXT: vl8r.v v24, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24
; ZVFHMIN-NEXT: vsetvli zero, a0, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v1
; ZVFHMIN-NEXT: vfabs.v v16, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v1, v16, fa5, v0.t
; ZVFHMIN-NEXT: vfabs.v v24, v16
; ZVFHMIN-NEXT: vmflt.vf v0, v24, fa5
; ZVFHMIN-NEXT: frflags a0
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v1
; ZVFHMIN-NEXT: vfcvt.x.f.v v16, v24, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v16, v16, v0.t
; ZVFHMIN-NEXT: vfcvt.x.f.v v24, v16, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v24, v24, v0.t
; ZVFHMIN-NEXT: fsflags a0
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v16, v24, v0.t
; ZVFHMIN-NEXT: vfsgnj.vv v16, v24, v16, v0.t
; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v24
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16
; ZVFHMIN-NEXT: csrr a0, vlenb
; ZVFHMIN-NEXT: slli a0, a0, 3
; ZVFHMIN-NEXT: add sp, sp, a0
Expand Down
31 changes: 13 additions & 18 deletions llvm/test/CodeGen/RISCV/rvv/rint-vp.ll
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Expand Up @@ -517,47 +517,42 @@ define <vscale x 32 x half> @vp_rint_nxv32f16_unmasked(<vscale x 32 x half> %va,
; ZVFHMIN-NEXT: and a3, a4, a3
; ZVFHMIN-NEXT: srli a2, a2, 2
; ZVFHMIN-NEXT: vsetvli a4, zero, e8, mf2, ta, ma
; ZVFHMIN-NEXT: vslidedown.vx v17, v16, a2
; ZVFHMIN-NEXT: vslidedown.vx v16, v16, a2
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: addi a2, sp, 16
; ZVFHMIN-NEXT: vs8r.v v8, (a2) # Unknown-size Folded Spill
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v12
; ZVFHMIN-NEXT: vsetvli zero, a3, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: lui a2, 307200
; ZVFHMIN-NEXT: fmv.w.x fa5, a2
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v17, v8, fa5, v0.t
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v20, v24
; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v24
; ZVFHMIN-NEXT: bltu a0, a1, .LBB11_2
; ZVFHMIN-NEXT: # %bb.1:
; ZVFHMIN-NEXT: mv a0, a1
; ZVFHMIN-NEXT: .LBB11_2:
; ZVFHMIN-NEXT: addi a1, sp, 16
; ZVFHMIN-NEXT: vl8r.v v8, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8
; ZVFHMIN-NEXT: vl8r.v v24, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24
; ZVFHMIN-NEXT: vsetvli zero, a0, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vfabs.v v24, v16
; ZVFHMIN-NEXT: vmflt.vf v0, v24, fa5
; ZVFHMIN-NEXT: vfcvt.x.f.v v24, v16, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v24, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vfsgnj.vv v16, v24, v16, v0.t
; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v16, v24
; ZVFHMIN-NEXT: vmv8r.v v8, v16
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16
; ZVFHMIN-NEXT: csrr a0, vlenb
; ZVFHMIN-NEXT: slli a0, a0, 3
; ZVFHMIN-NEXT: add sp, sp, a0
Expand Down
31 changes: 13 additions & 18 deletions llvm/test/CodeGen/RISCV/rvv/round-vp.ll
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Expand Up @@ -565,51 +565,46 @@ define <vscale x 32 x half> @vp_round_nxv32f16_unmasked(<vscale x 32 x half> %va
; ZVFHMIN-NEXT: and a3, a4, a3
; ZVFHMIN-NEXT: srli a2, a2, 2
; ZVFHMIN-NEXT: vsetvli a4, zero, e8, mf2, ta, ma
; ZVFHMIN-NEXT: vslidedown.vx v17, v16, a2
; ZVFHMIN-NEXT: vslidedown.vx v16, v16, a2
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: addi a2, sp, 16
; ZVFHMIN-NEXT: vs8r.v v8, (a2) # Unknown-size Folded Spill
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v12
; ZVFHMIN-NEXT: vsetvli zero, a3, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: lui a2, 307200
; ZVFHMIN-NEXT: fmv.w.x fa5, a2
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v17, v8, fa5, v0.t
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: fsrmi a2, 4
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: fsrm a2
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v20, v24
; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v24
; ZVFHMIN-NEXT: bltu a0, a1, .LBB11_2
; ZVFHMIN-NEXT: # %bb.1:
; ZVFHMIN-NEXT: mv a0, a1
; ZVFHMIN-NEXT: .LBB11_2:
; ZVFHMIN-NEXT: addi a1, sp, 16
; ZVFHMIN-NEXT: vl8r.v v8, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8
; ZVFHMIN-NEXT: vl8r.v v24, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24
; ZVFHMIN-NEXT: vsetvli zero, a0, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: vfabs.v v24, v16
; ZVFHMIN-NEXT: vmflt.vf v0, v24, fa5
; ZVFHMIN-NEXT: fsrmi a0, 4
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: vfcvt.x.f.v v24, v16, v0.t
; ZVFHMIN-NEXT: fsrm a0
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v24, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vfsgnj.vv v16, v24, v16, v0.t
; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v16, v24
; ZVFHMIN-NEXT: vmv8r.v v8, v16
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16
; ZVFHMIN-NEXT: csrr a0, vlenb
; ZVFHMIN-NEXT: slli a0, a0, 3
; ZVFHMIN-NEXT: add sp, sp, a0
Expand Down
31 changes: 13 additions & 18 deletions llvm/test/CodeGen/RISCV/rvv/roundeven-vp.ll
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Expand Up @@ -565,51 +565,46 @@ define <vscale x 32 x half> @vp_roundeven_nxv32f16_unmasked(<vscale x 32 x half>
; ZVFHMIN-NEXT: and a3, a4, a3
; ZVFHMIN-NEXT: srli a2, a2, 2
; ZVFHMIN-NEXT: vsetvli a4, zero, e8, mf2, ta, ma
; ZVFHMIN-NEXT: vslidedown.vx v17, v16, a2
; ZVFHMIN-NEXT: vslidedown.vx v16, v16, a2
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: addi a2, sp, 16
; ZVFHMIN-NEXT: vs8r.v v8, (a2) # Unknown-size Folded Spill
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v12
; ZVFHMIN-NEXT: vsetvli zero, a3, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: lui a2, 307200
; ZVFHMIN-NEXT: fmv.w.x fa5, a2
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v17, v8, fa5, v0.t
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: fsrmi a2, 0
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: fsrm a2
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v20, v24
; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v24
; ZVFHMIN-NEXT: bltu a0, a1, .LBB11_2
; ZVFHMIN-NEXT: # %bb.1:
; ZVFHMIN-NEXT: mv a0, a1
; ZVFHMIN-NEXT: .LBB11_2:
; ZVFHMIN-NEXT: addi a1, sp, 16
; ZVFHMIN-NEXT: vl8r.v v8, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8
; ZVFHMIN-NEXT: vl8r.v v24, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24
; ZVFHMIN-NEXT: vsetvli zero, a0, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: vfabs.v v24, v16
; ZVFHMIN-NEXT: vmflt.vf v0, v24, fa5
; ZVFHMIN-NEXT: fsrmi a0, 0
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: vfcvt.x.f.v v24, v16, v0.t
; ZVFHMIN-NEXT: fsrm a0
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v24, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vfsgnj.vv v16, v24, v16, v0.t
; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v16, v24
; ZVFHMIN-NEXT: vmv8r.v v8, v16
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16
; ZVFHMIN-NEXT: csrr a0, vlenb
; ZVFHMIN-NEXT: slli a0, a0, 3
; ZVFHMIN-NEXT: add sp, sp, a0
Expand Down
31 changes: 13 additions & 18 deletions llvm/test/CodeGen/RISCV/rvv/roundtozero-vp.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -565,51 +565,46 @@ define <vscale x 32 x half> @vp_roundtozero_nxv32f16_unmasked(<vscale x 32 x hal
; ZVFHMIN-NEXT: and a3, a4, a3
; ZVFHMIN-NEXT: srli a2, a2, 2
; ZVFHMIN-NEXT: vsetvli a4, zero, e8, mf2, ta, ma
; ZVFHMIN-NEXT: vslidedown.vx v17, v16, a2
; ZVFHMIN-NEXT: vslidedown.vx v16, v16, a2
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: addi a2, sp, 16
; ZVFHMIN-NEXT: vs8r.v v8, (a2) # Unknown-size Folded Spill
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v12
; ZVFHMIN-NEXT: vsetvli zero, a3, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: lui a2, 307200
; ZVFHMIN-NEXT: fmv.w.x fa5, a2
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v17, v8, fa5, v0.t
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: fsrmi a2, 1
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v17
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: fsrm a2
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v20, v24
; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v24
; ZVFHMIN-NEXT: bltu a0, a1, .LBB11_2
; ZVFHMIN-NEXT: # %bb.1:
; ZVFHMIN-NEXT: mv a0, a1
; ZVFHMIN-NEXT: .LBB11_2:
; ZVFHMIN-NEXT: addi a1, sp, 16
; ZVFHMIN-NEXT: vl8r.v v8, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8
; ZVFHMIN-NEXT: vl8r.v v24, (a1) # Unknown-size Folded Reload
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24
; ZVFHMIN-NEXT: vsetvli zero, a0, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v8, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vmflt.vf v16, v8, fa5, v0.t
; ZVFHMIN-NEXT: vfabs.v v24, v16
; ZVFHMIN-NEXT: vmflt.vf v0, v24, fa5
; ZVFHMIN-NEXT: fsrmi a0, 1
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfcvt.x.f.v v8, v24, v0.t
; ZVFHMIN-NEXT: vfcvt.x.f.v v24, v16, v0.t
; ZVFHMIN-NEXT: fsrm a0
; ZVFHMIN-NEXT: vfcvt.f.x.v v8, v8, v0.t
; ZVFHMIN-NEXT: vfcvt.f.x.v v24, v24, v0.t
; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, mu
; ZVFHMIN-NEXT: vfsgnj.vv v24, v8, v24, v0.t
; ZVFHMIN-NEXT: vfsgnj.vv v16, v24, v16, v0.t
; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v16, v24
; ZVFHMIN-NEXT: vmv8r.v v8, v16
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16
; ZVFHMIN-NEXT: csrr a0, vlenb
; ZVFHMIN-NEXT: slli a0, a0, 3
; ZVFHMIN-NEXT: add sp, sp, a0
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7 changes: 3 additions & 4 deletions llvm/test/CodeGen/RISCV/rvv/vcopysign-vp.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -312,7 +312,7 @@ define <vscale x 32 x half> @vfsgnj_vv_nxv32f16_unmasked(<vscale x 32 x half> %v
; ZVFHMIN-NEXT: sub sp, sp, a1
; ZVFHMIN-NEXT: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x08, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 8 * vlenb
; ZVFHMIN-NEXT: vsetvli a1, zero, e8, m4, ta, ma
; ZVFHMIN-NEXT: vmset.m v1
; ZVFHMIN-NEXT: vmset.m v24
; ZVFHMIN-NEXT: csrr a2, vlenb
; ZVFHMIN-NEXT: slli a1, a2, 1
; ZVFHMIN-NEXT: sub a3, a0, a1
Expand All @@ -321,7 +321,7 @@ define <vscale x 32 x half> @vfsgnj_vv_nxv32f16_unmasked(<vscale x 32 x half> %v
; ZVFHMIN-NEXT: and a3, a4, a3
; ZVFHMIN-NEXT: srli a2, a2, 2
; ZVFHMIN-NEXT: vsetvli a4, zero, e8, mf2, ta, ma
; ZVFHMIN-NEXT: vslidedown.vx v0, v1, a2
; ZVFHMIN-NEXT: vslidedown.vx v0, v24, a2
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: addi a2, sp, 16
; ZVFHMIN-NEXT: vs8r.v v16, (a2) # Unknown-size Folded Spill
Expand All @@ -340,8 +340,7 @@ define <vscale x 32 x half> @vfsgnj_vv_nxv32f16_unmasked(<vscale x 32 x half> %v
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v24
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8
; ZVFHMIN-NEXT: vsetvli zero, a0, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v1
; ZVFHMIN-NEXT: vfsgnj.vv v16, v24, v16, v0.t
; ZVFHMIN-NEXT: vfsgnj.vv v16, v24, v16
; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16
; ZVFHMIN-NEXT: csrr a0, vlenb
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11 changes: 5 additions & 6 deletions llvm/test/CodeGen/RISCV/rvv/vfabs-vp.ll
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Expand Up @@ -291,19 +291,18 @@ define <vscale x 32 x half> @vfabs_vv_nxv32f16_unmasked(<vscale x 32 x half> %va
; ZVFHMIN-NEXT: vsetvli a4, zero, e8, mf2, ta, ma
; ZVFHMIN-NEXT: vslidedown.vx v0, v16, a2
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v12
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v12
; ZVFHMIN-NEXT: vsetvli zero, a3, e32, m8, ta, ma
; ZVFHMIN-NEXT: vfabs.v v24, v24, v0.t
; ZVFHMIN-NEXT: vfabs.v v16, v16, v0.t
; ZVFHMIN-NEXT: vsetvli a2, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v24
; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v16
; ZVFHMIN-NEXT: bltu a0, a1, .LBB11_2
; ZVFHMIN-NEXT: # %bb.1:
; ZVFHMIN-NEXT: mv a0, a1
; ZVFHMIN-NEXT: .LBB11_2:
; ZVFHMIN-NEXT: vfwcvt.f.f.v v24, v8
; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v8
; ZVFHMIN-NEXT: vsetvli zero, a0, e32, m8, ta, ma
; ZVFHMIN-NEXT: vmv1r.v v0, v16
; ZVFHMIN-NEXT: vfabs.v v16, v24, v0.t
; ZVFHMIN-NEXT: vfabs.v v16, v16
; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma
; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16
; ZVFHMIN-NEXT: ret
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