; 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 --check-prefixes=CHECK,ZVFH ; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+zvfh,+v -target-abi=lp64d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFH ; RUN: llc -mtriple=riscv32 -mattr=+d,+zfhmin,+zvfhmin,+v -target-abi=ilp32d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN ; RUN: llc -mtriple=riscv64 -mattr=+d,+zfhmin,+zvfhmin,+v -target-abi=lp64d \ ; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN declare @llvm.experimental.constrained.sqrt.nxv1f16(, metadata, metadata) define @vfsqrt_nxv1f16( %v) strictfp { ; ZVFH-LABEL: vfsqrt_nxv1f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; ZVFH-NEXT: vfsqrt.v v8, v8 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfsqrt_nxv1f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v9, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, mf2, ta, ma ; ZVFHMIN-NEXT: vfsqrt.v v9, v9 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v9 ; ZVFHMIN-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv1f16( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv2f16(, metadata, metadata) define @vfsqrt_nxv2f16( %v) strictfp { ; ZVFH-LABEL: vfsqrt_nxv2f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; ZVFH-NEXT: vfsqrt.v v8, v8 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfsqrt_nxv2f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v9, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m1, ta, ma ; ZVFHMIN-NEXT: vfsqrt.v v9, v9 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v9 ; ZVFHMIN-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv2f16( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv4f16(, metadata, metadata) define @vfsqrt_nxv4f16( %v) strictfp { ; ZVFH-LABEL: vfsqrt_nxv4f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; ZVFH-NEXT: vfsqrt.v v8, v8 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfsqrt_nxv4f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v10, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m2, ta, ma ; ZVFHMIN-NEXT: vfsqrt.v v10, v10 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m1, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v10 ; ZVFHMIN-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv4f16( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv8f16(, metadata, metadata) define @vfsqrt_nxv8f16( %v) strictfp { ; ZVFH-LABEL: vfsqrt_nxv8f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m2, ta, ma ; ZVFH-NEXT: vfsqrt.v v8, v8 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfsqrt_nxv8f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v12, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m4, ta, ma ; ZVFHMIN-NEXT: vfsqrt.v v12, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v12 ; ZVFHMIN-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv8f16( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv16f16(, metadata, metadata) define @vfsqrt_nxv16f16( %v) strictfp { ; ZVFH-LABEL: vfsqrt_nxv16f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; ZVFH-NEXT: vfsqrt.v v8, v8 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfsqrt_nxv16f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfsqrt.v v16, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16 ; ZVFHMIN-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv16f16( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv32f16(, metadata, metadata) define @vfsqrt_nxv32f16( %v) strictfp { ; ZVFH-LABEL: vfsqrt_nxv32f16: ; ZVFH: # %bb.0: ; ZVFH-NEXT: vsetvli a0, zero, e16, m8, ta, ma ; ZVFH-NEXT: vfsqrt.v v8, v8 ; ZVFH-NEXT: ret ; ; ZVFHMIN-LABEL: vfsqrt_nxv32f16: ; ZVFHMIN: # %bb.0: ; ZVFHMIN-NEXT: vsetvli a0, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v8 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfsqrt.v v16, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v8, v16 ; ZVFHMIN-NEXT: vfwcvt.f.f.v v16, v12 ; ZVFHMIN-NEXT: vsetvli zero, zero, e32, m8, ta, ma ; ZVFHMIN-NEXT: vfsqrt.v v16, v16 ; ZVFHMIN-NEXT: vsetvli zero, zero, e16, m4, ta, ma ; ZVFHMIN-NEXT: vfncvt.f.f.w v12, v16 ; ZVFHMIN-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv32f16( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv1f32(, metadata, metadata) define @vfsqrt_nxv1f32( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv1f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, mf2, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv1f32( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv2f32(, metadata, metadata) define @vfsqrt_nxv2f32( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv2f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv2f32( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv4f32(, metadata, metadata) define @vfsqrt_nxv4f32( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv4f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m2, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv4f32( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv8f32(, metadata, metadata) define @vfsqrt_nxv8f32( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv8f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m4, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv8f32( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv16f32(, metadata, metadata) define @vfsqrt_nxv16f32( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv16f32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv16f32( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv1f64(, metadata, metadata) define @vfsqrt_nxv1f64( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv1f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m1, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv1f64( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv2f64(, metadata, metadata) define @vfsqrt_nxv2f64( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv2f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m2, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv2f64( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv4f64(, metadata, metadata) define @vfsqrt_nxv4f64( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv4f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m4, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv4f64( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r } declare @llvm.experimental.constrained.sqrt.nxv8f64(, metadata, metadata) define @vfsqrt_nxv8f64( %v) strictfp { ; CHECK-LABEL: vfsqrt_nxv8f64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli a0, zero, e64, m8, ta, ma ; CHECK-NEXT: vfsqrt.v v8, v8 ; CHECK-NEXT: ret %r = call @llvm.experimental.constrained.sqrt.nxv8f64( %v, metadata !"round.dynamic", metadata !"fpexcept.strict") ret %r }