| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+zvfh,+v -target-abi=ilp32d \ |
| ; RUN: -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfh,+v -target-abi=lp64d \ |
| ; RUN: -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+zvfhmin,+v -target-abi=ilp32d \ |
| ; RUN: -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfhmin,+v -target-abi=lp64d \ |
| ; RUN: -verify-machineinstrs < %s | FileCheck %s |
| |
| declare <2 x float> @llvm.experimental.constrained.fptrunc.v2f32.v2f64(<2 x double>, metadata, metadata) |
| define <2 x float> @vfptrunc_v2f64_v2f32(<2 x double> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v2f64_v2f32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v9, v8 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %evec = call <2 x float> @llvm.experimental.constrained.fptrunc.v2f32.v2f64(<2 x double> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <2 x float> %evec |
| } |
| |
| declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f64(<2 x double>, metadata, metadata) |
| define <2 x half> @vfptrunc_v2f64_v2f16(<2 x double> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v2f64_v2f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 2, e32, mf2, ta, ma |
| ; CHECK-NEXT: vfncvt.rod.f.f.w v9, v8 |
| ; CHECK-NEXT: vsetvli zero, zero, e16, mf4, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v8, v9 |
| ; CHECK-NEXT: ret |
| %evec = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f64(<2 x double> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <2 x half> %evec |
| } |
| |
| declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float>, metadata, metadata) |
| define <2 x half> @vfptrunc_v2f32_v2f16(<2 x float> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v2f32_v2f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 2, e16, mf4, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v9, v8 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %evec = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <2 x half> %evec |
| } |
| |
| declare <4 x float> @llvm.experimental.constrained.fptrunc.v4f32.v4f64(<4 x double>, metadata, metadata) |
| define <4 x float> @vfptrunc_v4f64_v4f32(<4 x double> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v4f64_v4f32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v10, v8 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %evec = call <4 x float> @llvm.experimental.constrained.fptrunc.v4f32.v4f64(<4 x double> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <4 x float> %evec |
| } |
| |
| declare <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f64(<4 x double>, metadata, metadata) |
| define <4 x half> @vfptrunc_v4f64_v4f16(<4 x double> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v4f64_v4f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma |
| ; CHECK-NEXT: vfncvt.rod.f.f.w v10, v8 |
| ; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v8, v10 |
| ; CHECK-NEXT: ret |
| %evec = call <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f64(<4 x double> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <4 x half> %evec |
| } |
| |
| declare <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f32(<4 x float>, metadata, metadata) |
| define <4 x half> @vfptrunc_v4f32_v4f16(<4 x float> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v4f32_v4f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 4, e16, mf2, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v9, v8 |
| ; CHECK-NEXT: vmv1r.v v8, v9 |
| ; CHECK-NEXT: ret |
| %evec = call <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f32(<4 x float> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <4 x half> %evec |
| } |
| |
| declare <8 x float> @llvm.experimental.constrained.fptrunc.v8f32.v8f64(<8 x double>, metadata, metadata) |
| define <8 x float> @vfptrunc_v8f64_v8f32(<8 x double> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v8f64_v8f32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v12, v8 |
| ; CHECK-NEXT: vmv.v.v v8, v12 |
| ; CHECK-NEXT: ret |
| %evec = call <8 x float> @llvm.experimental.constrained.fptrunc.v8f32.v8f64(<8 x double> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <8 x float> %evec |
| } |
| |
| declare <8 x half> @llvm.experimental.constrained.fptrunc.v8f16.v8f64(<8 x double>, metadata, metadata) |
| define <8 x half> @vfptrunc_v8f64_v8f16(<8 x double> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v8f64_v8f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e32, m2, ta, ma |
| ; CHECK-NEXT: vfncvt.rod.f.f.w v12, v8 |
| ; CHECK-NEXT: vsetvli zero, zero, e16, m1, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v8, v12 |
| ; CHECK-NEXT: ret |
| %evec = call <8 x half> @llvm.experimental.constrained.fptrunc.v8f16.v8f64(<8 x double> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <8 x half> %evec |
| } |
| |
| declare <8 x half> @llvm.experimental.constrained.fptrunc.v8f16.v8f32(<8 x float>, metadata, metadata) |
| define <8 x half> @vfptrunc_v8f32_v8f16(<8 x float> %va) strictfp { |
| ; CHECK-LABEL: vfptrunc_v8f32_v8f16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: vsetivli zero, 8, e16, m1, ta, ma |
| ; CHECK-NEXT: vfncvt.f.f.w v10, v8 |
| ; CHECK-NEXT: vmv.v.v v8, v10 |
| ; CHECK-NEXT: ret |
| %evec = call <8 x half> @llvm.experimental.constrained.fptrunc.v8f16.v8f32(<8 x float> %va, metadata !"round.dynamic", metadata !"fpexcept.strict") |
| ret <8 x half> %evec |
| } |