; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+d,+zfh,+experimental-zvfh,+v -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+d,+zfh,+experimental-zvfh,+v -verify-machineinstrs < %s | FileCheck %s
declare <vscale x 2 x half> @llvm.vp.fptrunc.nxv2f16.nxv2f32(<vscale x 2 x float>, <vscale x 2 x i1>, i32)
define <vscale x 2 x half> @vfptrunc_nxv2f16_nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x i1> %m, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv2f16_nxv2f32:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli zero, a0, e16, mf2, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v9, v8, v0.t
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%v = call <vscale x 2 x half> @llvm.vp.fptrunc.nxv2f16.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x i1> %m, i32 %vl)
ret <vscale x 2 x half> %v
}
define <vscale x 2 x half> @vfptrunc_nxv2f16_nxv2f32_unmasked(<vscale x 2 x float> %a, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv2f16_nxv2f32_unmasked:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli zero, a0, e16, mf2, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v9, v8
; CHECK-NEXT: vmv1r.v v8, v9
; CHECK-NEXT: ret
%v = call <vscale x 2 x half> @llvm.vp.fptrunc.nxv2f16.nxv2f32(<vscale x 2 x float> %a, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> undef, i1 true, i32 0), <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer), i32 %vl)
ret <vscale x 2 x half> %v
}
declare <vscale x 2 x half> @llvm.vp.fptrunc.nxv2f16.nxv2f64(<vscale x 2 x double>, <vscale x 2 x i1>, i32)
define <vscale x 2 x half> @vfptrunc_nxv2f16_nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x i1> %m, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv2f16_nxv2f64:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, mu
; CHECK-NEXT: vfncvt.rod.f.f.w v10, v8, v0.t
; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v8, v10, v0.t
; CHECK-NEXT: ret
%v = call <vscale x 2 x half> @llvm.vp.fptrunc.nxv2f16.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x i1> %m, i32 %vl)
ret <vscale x 2 x half> %v
}
define <vscale x 2 x half> @vfptrunc_nxv2f16_nxv2f64_unmasked(<vscale x 2 x double> %a, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv2f16_nxv2f64_unmasked:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, mu
; CHECK-NEXT: vfncvt.rod.f.f.w v10, v8
; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v8, v10
; CHECK-NEXT: ret
%v = call <vscale x 2 x half> @llvm.vp.fptrunc.nxv2f16.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> undef, i1 true, i32 0), <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer), i32 %vl)
ret <vscale x 2 x half> %v
}
declare <vscale x 2 x float> @llvm.vp.fptrunc.nxv2f64.nxv2f32(<vscale x 2 x double>, <vscale x 2 x i1>, i32)
define <vscale x 2 x float> @vfptrunc_nxv2f32_nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x i1> %m, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv2f32_nxv2f64:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v10, v8, v0.t
; CHECK-NEXT: vmv.v.v v8, v10
; CHECK-NEXT: ret
%v = call <vscale x 2 x float> @llvm.vp.fptrunc.nxv2f64.nxv2f32(<vscale x 2 x double> %a, <vscale x 2 x i1> %m, i32 %vl)
ret <vscale x 2 x float> %v
}
define <vscale x 2 x float> @vfptrunc_nxv2f32_nxv2f64_unmasked(<vscale x 2 x double> %a, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv2f32_nxv2f64_unmasked:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v10, v8
; CHECK-NEXT: vmv.v.v v8, v10
; CHECK-NEXT: ret
%v = call <vscale x 2 x float> @llvm.vp.fptrunc.nxv2f64.nxv2f32(<vscale x 2 x double> %a, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> undef, i1 true, i32 0), <vscale x 2 x i1> undef, <vscale x 2 x i32> zeroinitializer), i32 %vl)
ret <vscale x 2 x float> %v
}
declare <vscale x 7 x float> @llvm.vp.fptrunc.nxv7f64.nxv7f32(<vscale x 7 x double>, <vscale x 7 x i1>, i32)
define <vscale x 7 x float> @vfptrunc_nxv7f32_nxv7f64(<vscale x 7 x double> %a, <vscale x 7 x i1> %m, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv7f32_nxv7f64:
; CHECK: # %bb.0:
; CHECK-NEXT: vsetvli zero, a0, e32, m4, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v16, v8, v0.t
; CHECK-NEXT: vmv.v.v v8, v16
; CHECK-NEXT: ret
%v = call <vscale x 7 x float> @llvm.vp.fptrunc.nxv7f64.nxv7f32(<vscale x 7 x double> %a, <vscale x 7 x i1> %m, i32 %vl)
ret <vscale x 7 x float> %v
}
declare <vscale x 16 x float> @llvm.vp.fptrunc.nxv16f64.nxv16f32(<vscale x 16 x double>, <vscale x 16 x i1>, i32)
define <vscale x 16 x float> @vfptrunc_nxv16f32_nxv16f64(<vscale x 16 x double> %a, <vscale x 16 x i1> %m, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv16f32_nxv16f64:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a1, a1, 3
; CHECK-NEXT: sub sp, sp, a1
; CHECK-NEXT: vmv1r.v v24, v0
; CHECK-NEXT: addi a1, sp, 16
; CHECK-NEXT: vs8r.v v8, (a1) # Unknown-size Folded Spill
; CHECK-NEXT: li a2, 0
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: srli a4, a1, 3
; CHECK-NEXT: vsetvli a3, zero, e8, mf4, ta, mu
; CHECK-NEXT: sub a3, a0, a1
; CHECK-NEXT: vslidedown.vx v0, v0, a4
; CHECK-NEXT: bltu a0, a3, .LBB7_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: mv a2, a3
; CHECK-NEXT: .LBB7_2:
; CHECK-NEXT: vsetvli zero, a2, e32, m4, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v12, v16, v0.t
; CHECK-NEXT: bltu a0, a1, .LBB7_4
; CHECK-NEXT: # %bb.3:
; CHECK-NEXT: mv a0, a1
; CHECK-NEXT: .LBB7_4:
; CHECK-NEXT: vsetvli zero, a0, e32, m4, ta, mu
; CHECK-NEXT: vmv1r.v v0, v24
; CHECK-NEXT: addi a0, sp, 16
; CHECK-NEXT: vl8re8.v v16, (a0) # Unknown-size Folded Reload
; CHECK-NEXT: vfncvt.f.f.w v8, v16, v0.t
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 3
; CHECK-NEXT: add sp, sp, a0
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: ret
%v = call <vscale x 16 x float> @llvm.vp.fptrunc.nxv16f64.nxv16f32(<vscale x 16 x double> %a, <vscale x 16 x i1> %m, i32 %vl)
ret <vscale x 16 x float> %v
}
declare <vscale x 32 x float> @llvm.vp.fptrunc.nxv32f64.nxv32f32(<vscale x 32 x double>, <vscale x 32 x i1>, i32)
define <vscale x 32 x float> @vfptrunc_nxv32f32_nxv32f64(<vscale x 32 x double> %a, <vscale x 32 x i1> %m, i32 zeroext %vl) {
; CHECK-LABEL: vfptrunc_nxv32f32_nxv32f64:
; CHECK: # %bb.0:
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a1, a1, 4
; CHECK-NEXT: sub sp, sp, a1
; CHECK-NEXT: vmv1r.v v24, v0
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a1, a1, 3
; CHECK-NEXT: add a1, sp, a1
; CHECK-NEXT: addi a1, a1, 16
; CHECK-NEXT: vs8r.v v8, (a1) # Unknown-size Folded Spill
; CHECK-NEXT: csrr a1, vlenb
; CHECK-NEXT: slli a4, a1, 1
; CHECK-NEXT: srli a3, a1, 3
; CHECK-NEXT: mv a5, a2
; CHECK-NEXT: bltu a2, a4, .LBB8_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: mv a5, a4
; CHECK-NEXT: .LBB8_2:
; CHECK-NEXT: li a6, 0
; CHECK-NEXT: vsetvli a7, zero, e8, mf4, ta, mu
; CHECK-NEXT: sub a7, a5, a1
; CHECK-NEXT: vslidedown.vx v0, v24, a3
; CHECK-NEXT: bltu a5, a7, .LBB8_4
; CHECK-NEXT: # %bb.3:
; CHECK-NEXT: mv a6, a7
; CHECK-NEXT: .LBB8_4:
; CHECK-NEXT: srli a7, a1, 2
; CHECK-NEXT: slli t0, a1, 3
; CHECK-NEXT: vsetvli zero, a6, e32, m4, ta, mu
; CHECK-NEXT: vfncvt.f.f.w v12, v16, v0.t
; CHECK-NEXT: bltu a5, a1, .LBB8_6
; CHECK-NEXT: # %bb.5:
; CHECK-NEXT: mv a5, a1
; CHECK-NEXT: .LBB8_6:
; CHECK-NEXT: li a6, 0
; CHECK-NEXT: vsetvli t1, zero, e8, mf2, ta, mu
; CHECK-NEXT: vslidedown.vx v1, v24, a7
; CHECK-NEXT: add a7, a0, t0
; CHECK-NEXT: vsetvli zero, a5, e32, m4, ta, mu
; CHECK-NEXT: sub a4, a2, a4
; CHECK-NEXT: vmv1r.v v0, v24
; CHECK-NEXT: csrr a5, vlenb
; CHECK-NEXT: slli a5, a5, 3
; CHECK-NEXT: add a5, sp, a5
; CHECK-NEXT: addi a5, a5, 16
; CHECK-NEXT: vl8re8.v v16, (a5) # Unknown-size Folded Reload
; CHECK-NEXT: vfncvt.f.f.w v8, v16, v0.t
; CHECK-NEXT: bltu a2, a4, .LBB8_8
; CHECK-NEXT: # %bb.7:
; CHECK-NEXT: mv a6, a4
; CHECK-NEXT: .LBB8_8:
; CHECK-NEXT: vsetvli a2, zero, e8, mf4, ta, mu
; CHECK-NEXT: vl8re64.v v16, (a7)
; CHECK-NEXT: csrr a2, vlenb
; CHECK-NEXT: slli a2, a2, 3
; CHECK-NEXT: add a2, sp, a2
; CHECK-NEXT: addi a2, a2, 16
; CHECK-NEXT: vs8r.v v16, (a2) # Unknown-size Folded Spill
; CHECK-NEXT: li a2, 0
; CHECK-NEXT: sub a4, a6, a1
; CHECK-NEXT: vslidedown.vx v0, v1, a3
; CHECK-NEXT: bltu a6, a4, .LBB8_10
; CHECK-NEXT: # %bb.9:
; CHECK-NEXT: mv a2, a4
; CHECK-NEXT: .LBB8_10:
; CHECK-NEXT: vl8re64.v v16, (a0)
; CHECK-NEXT: addi a0, sp, 16
; CHECK-NEXT: vs8r.v v16, (a0) # Unknown-size Folded Spill
; CHECK-NEXT: vsetvli zero, a2, e32, m4, ta, mu
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 3
; CHECK-NEXT: add a0, sp, a0
; CHECK-NEXT: addi a0, a0, 16
; CHECK-NEXT: vl8re8.v v24, (a0) # Unknown-size Folded Reload
; CHECK-NEXT: vfncvt.f.f.w v20, v24, v0.t
; CHECK-NEXT: bltu a6, a1, .LBB8_12
; CHECK-NEXT: # %bb.11:
; CHECK-NEXT: mv a6, a1
; CHECK-NEXT: .LBB8_12:
; CHECK-NEXT: vsetvli zero, a6, e32, m4, ta, mu
; CHECK-NEXT: vmv1r.v v0, v1
; CHECK-NEXT: addi a0, sp, 16
; CHECK-NEXT: vl8re8.v v24, (a0) # Unknown-size Folded Reload
; CHECK-NEXT: vfncvt.f.f.w v16, v24, v0.t
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 4
; CHECK-NEXT: add sp, sp, a0
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: ret
%v = call <vscale x 32 x float> @llvm.vp.fptrunc.nxv32f64.nxv32f32(<vscale x 32 x double> %a, <vscale x 32 x i1> %m, i32 %vl)
ret <vscale x 32 x float> %v
}