; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -mattr=+v,+m -verify-machineinstrs < %s | FileCheck %s ; RUN: llc -mtriple=riscv64 -mattr=+v,+m -verify-machineinstrs < %s | FileCheck %s declare @llvm.vp.trunc.nxv2i7.nxv2i16(, , i32) define @vtrunc_nxv2i7_nxv2i16( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i7_nxv2i16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0, v0.t ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i7.nxv2i16( %a, %m, i32 %vl) ret %v } declare @llvm.vp.trunc.nxv2i8.nxv2i15(, , i32) define @vtrunc_nxv2i8_nxv2i15( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i8_nxv2i15: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0, v0.t ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i8.nxv2i15( %a, %m, i32 %vl) ret %v } declare @llvm.vp.trunc.nxv2i8.nxv2i16(, , i32) define @vtrunc_nxv2i8_nxv2i16( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i8_nxv2i16: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0, v0.t ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i8.nxv2i16( %a, %m, i32 %vl) ret %v } define @vtrunc_nxv2i8_nxv2i16_unmasked( %a, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i8_nxv2i16_unmasked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i8.nxv2i16( %a, shufflevector ( insertelement ( undef, i1 true, i32 0), undef, zeroinitializer), i32 %vl) ret %v } declare @llvm.vp.trunc.nxv2i8.nxv2i32(, , i32) define @vtrunc_nxv2i8_nxv2i32( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i8_nxv2i32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0, v0.t ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i8.nxv2i32( %a, %m, i32 %vl) ret %v } define @vtrunc_nxv2i8_nxv2i32_unmasked( %a, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i8_nxv2i32_unmasked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0 ; CHECK-NEXT: vsetvli zero, zero, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i8.nxv2i32( %a, shufflevector ( insertelement ( undef, i1 true, i32 0), undef, zeroinitializer), i32 %vl) ret %v } declare @llvm.vp.trunc.nxv2i8.nxv2i64(, , i32) define @vtrunc_nxv2i8_nxv2i64( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i8_nxv2i64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vnsrl.wi v10, v8, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v10, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0, v0.t ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i8.nxv2i64( %a, %m, i32 %vl) ret %v } define @vtrunc_nxv2i8_nxv2i64_unmasked( %a, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i8_nxv2i64_unmasked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vnsrl.wi v10, v8, 0 ; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v10, 0 ; CHECK-NEXT: vsetvli zero, zero, e8, mf4, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i8.nxv2i64( %a, shufflevector ( insertelement ( undef, i1 true, i32 0), undef, zeroinitializer), i32 %vl) ret %v } declare @llvm.vp.trunc.nxv2i16.nxv2i32(, , i32) define @vtrunc_nxv2i16_nxv2i32( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i16_nxv2i32: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0, v0.t ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i16.nxv2i32( %a, %m, i32 %vl) ret %v } define @vtrunc_nxv2i16_nxv2i32_unmasked( %a, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i16_nxv2i32_unmasked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v8, 0 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i16.nxv2i32( %a, shufflevector ( insertelement ( undef, i1 true, i32 0), undef, zeroinitializer), i32 %vl) ret %v } declare @llvm.vp.trunc.nxv2i16.nxv2i64(, , i32) define @vtrunc_nxv2i16_nxv2i64( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i16_nxv2i64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vnsrl.wi v10, v8, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v10, 0, v0.t ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i16.nxv2i64( %a, %m, i32 %vl) ret %v } define @vtrunc_nxv2i16_nxv2i64_unmasked( %a, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i16_nxv2i64_unmasked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vnsrl.wi v10, v8, 0 ; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma ; CHECK-NEXT: vnsrl.wi v8, v10, 0 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i16.nxv2i64( %a, shufflevector ( insertelement ( undef, i1 true, i32 0), undef, zeroinitializer), i32 %vl) ret %v } declare @llvm.vp.trunc.nxv15i16.nxv15i64(, , i32) define @vtrunc_nxv15i16_nxv15i64( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv15i16_nxv15i64: ; CHECK: # %bb.0: ; CHECK-NEXT: vmv1r.v v24, v0 ; CHECK-NEXT: csrr a1, vlenb ; CHECK-NEXT: srli a2, a1, 3 ; CHECK-NEXT: vsetvli a3, zero, e8, mf4, ta, ma ; CHECK-NEXT: vslidedown.vx v0, v0, a2 ; CHECK-NEXT: sub a2, a0, a1 ; CHECK-NEXT: sltu a3, a0, a2 ; CHECK-NEXT: addi a3, a3, -1 ; CHECK-NEXT: and a2, a3, a2 ; CHECK-NEXT: vsetvli zero, a2, e32, m4, ta, ma ; CHECK-NEXT: vnsrl.wi v28, v16, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; CHECK-NEXT: vnsrl.wi v18, v28, 0, v0.t ; CHECK-NEXT: bltu a0, a1, .LBB12_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: mv a0, a1 ; CHECK-NEXT: .LBB12_2: ; CHECK-NEXT: vsetvli zero, a0, e32, m4, ta, ma ; CHECK-NEXT: vmv1r.v v0, v24 ; CHECK-NEXT: vnsrl.wi v20, v8, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e16, m2, ta, ma ; CHECK-NEXT: vnsrl.wi v16, v20, 0, v0.t ; CHECK-NEXT: vmv4r.v v8, v16 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv15i16.nxv15i64( %a, %m, i32 %vl) ret %v } declare @llvm.vp.trunc.nxv2i32.nxv2i64(, , i32) define @vtrunc_nxv2i32_nxv2i64( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i32_nxv2i64: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vnsrl.wi v10, v8, 0, v0.t ; CHECK-NEXT: vmv.v.v v8, v10 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i32.nxv2i64( %a, %m, i32 %vl) ret %v } define @vtrunc_nxv2i32_nxv2i64_unmasked( %a, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv2i32_nxv2i64_unmasked: ; CHECK: # %bb.0: ; CHECK-NEXT: vsetvli zero, a0, e32, m1, ta, ma ; CHECK-NEXT: vnsrl.wi v10, v8, 0 ; CHECK-NEXT: vmv.v.v v8, v10 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv2i32.nxv2i64( %a, shufflevector ( insertelement ( undef, i1 true, i32 0), undef, zeroinitializer), i32 %vl) ret %v } declare @llvm.vp.trunc.nxv32i7.nxv32i32(, , i32) define @vtrunc_nxv32i7_nxv32i32( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv32i7_nxv32i32: ; CHECK: # %bb.0: ; CHECK-NEXT: vmv1r.v v24, v0 ; CHECK-NEXT: csrr a1, vlenb ; CHECK-NEXT: srli a2, a1, 2 ; CHECK-NEXT: vsetvli a3, zero, e8, mf2, ta, ma ; CHECK-NEXT: vslidedown.vx v0, v0, a2 ; CHECK-NEXT: slli a1, a1, 1 ; CHECK-NEXT: sub a2, a0, a1 ; CHECK-NEXT: sltu a3, a0, a2 ; CHECK-NEXT: addi a3, a3, -1 ; CHECK-NEXT: and a2, a3, a2 ; CHECK-NEXT: vsetvli zero, a2, e16, m4, ta, ma ; CHECK-NEXT: vnsrl.wi v28, v16, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e8, m2, ta, ma ; CHECK-NEXT: vnsrl.wi v18, v28, 0, v0.t ; CHECK-NEXT: bltu a0, a1, .LBB15_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: mv a0, a1 ; CHECK-NEXT: .LBB15_2: ; CHECK-NEXT: vsetvli zero, a0, e16, m4, ta, ma ; CHECK-NEXT: vmv1r.v v0, v24 ; CHECK-NEXT: vnsrl.wi v20, v8, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e8, m2, ta, ma ; CHECK-NEXT: vnsrl.wi v16, v20, 0, v0.t ; CHECK-NEXT: vmv4r.v v8, v16 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv32i7.nxv32i32( %a, %m, i32 %vl) ret %v } declare @llvm.vp.trunc.nxv32i8.nxv32i32(, , i32) define @vtrunc_nxv32i8_nxv32i32( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv32i8_nxv32i32: ; CHECK: # %bb.0: ; CHECK-NEXT: vmv1r.v v24, v0 ; CHECK-NEXT: csrr a1, vlenb ; CHECK-NEXT: srli a2, a1, 2 ; CHECK-NEXT: vsetvli a3, zero, e8, mf2, ta, ma ; CHECK-NEXT: vslidedown.vx v0, v0, a2 ; CHECK-NEXT: slli a1, a1, 1 ; CHECK-NEXT: sub a2, a0, a1 ; CHECK-NEXT: sltu a3, a0, a2 ; CHECK-NEXT: addi a3, a3, -1 ; CHECK-NEXT: and a2, a3, a2 ; CHECK-NEXT: vsetvli zero, a2, e16, m4, ta, ma ; CHECK-NEXT: vnsrl.wi v28, v16, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e8, m2, ta, ma ; CHECK-NEXT: vnsrl.wi v18, v28, 0, v0.t ; CHECK-NEXT: bltu a0, a1, .LBB16_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: mv a0, a1 ; CHECK-NEXT: .LBB16_2: ; CHECK-NEXT: vsetvli zero, a0, e16, m4, ta, ma ; CHECK-NEXT: vmv1r.v v0, v24 ; CHECK-NEXT: vnsrl.wi v20, v8, 0, v0.t ; CHECK-NEXT: vsetvli zero, zero, e8, m2, ta, ma ; CHECK-NEXT: vnsrl.wi v16, v20, 0, v0.t ; CHECK-NEXT: vmv4r.v v8, v16 ; CHECK-NEXT: ret %v = call @llvm.vp.trunc.nxv32i8.nxv32i32( %a, %m, i32 %vl) ret %v } declare @llvm.vp.trunc.nxv32i32.nxv32i64(, , i32) define @vtrunc_nxv32i64_nxv32i32( %a, %m, i32 zeroext %vl) { ; CHECK-LABEL: vtrunc_nxv32i64_nxv32i32: ; 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: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 16 * vlenb ; CHECK-NEXT: vmv1r.v v1, v0 ; CHECK-NEXT: addi a1, sp, 16 ; CHECK-NEXT: vs8r.v v16, (a1) # Unknown-size Folded Spill ; 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: srli a3, a1, 3 ; CHECK-NEXT: srli a4, a1, 2 ; CHECK-NEXT: vsetvli a5, zero, e8, mf2, ta, ma ; CHECK-NEXT: vslidedown.vx v16, v0, a4 ; CHECK-NEXT: slli a4, a1, 3 ; CHECK-NEXT: add a4, a0, a4 ; CHECK-NEXT: vl8re64.v v8, (a4) ; CHECK-NEXT: slli a4, a1, 1 ; CHECK-NEXT: sub a5, a2, a4 ; CHECK-NEXT: sltu a6, a2, a5 ; CHECK-NEXT: addi a6, a6, -1 ; CHECK-NEXT: and a5, a6, a5 ; CHECK-NEXT: sub a6, a5, a1 ; CHECK-NEXT: sltu a7, a5, a6 ; CHECK-NEXT: addi a7, a7, -1 ; CHECK-NEXT: and a6, a7, a6 ; CHECK-NEXT: vsetvli a7, zero, e8, mf4, ta, ma ; CHECK-NEXT: vl8re64.v v24, (a0) ; CHECK-NEXT: vslidedown.vx v0, v16, a3 ; CHECK-NEXT: vsetvli zero, a6, e32, m4, ta, ma ; CHECK-NEXT: vnsrl.wi v20, v8, 0, v0.t ; CHECK-NEXT: bltu a5, a1, .LBB17_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: mv a5, a1 ; CHECK-NEXT: .LBB17_2: ; CHECK-NEXT: vsetvli a0, zero, e8, mf4, ta, ma ; CHECK-NEXT: vslidedown.vx v2, v1, a3 ; CHECK-NEXT: vsetvli zero, a5, e32, m4, ta, ma ; CHECK-NEXT: vmv1r.v v0, v16 ; CHECK-NEXT: vnsrl.wi v16, v24, 0, v0.t ; CHECK-NEXT: bltu a2, a4, .LBB17_4 ; CHECK-NEXT: # %bb.3: ; CHECK-NEXT: mv a2, a4 ; CHECK-NEXT: .LBB17_4: ; CHECK-NEXT: sub a0, a2, a1 ; CHECK-NEXT: sltu a3, a2, a0 ; CHECK-NEXT: addi a3, a3, -1 ; CHECK-NEXT: and a0, a3, a0 ; CHECK-NEXT: vsetvli zero, a0, e32, m4, ta, ma ; CHECK-NEXT: vmv1r.v v0, v2 ; CHECK-NEXT: addi a0, sp, 16 ; CHECK-NEXT: vl8r.v v8, (a0) # Unknown-size Folded Reload ; CHECK-NEXT: vnsrl.wi v28, v8, 0, v0.t ; CHECK-NEXT: bltu a2, a1, .LBB17_6 ; CHECK-NEXT: # %bb.5: ; CHECK-NEXT: mv a2, a1 ; CHECK-NEXT: .LBB17_6: ; CHECK-NEXT: vsetvli zero, a2, e32, m4, ta, ma ; CHECK-NEXT: vmv1r.v v0, v1 ; 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: vl8r.v v8, (a0) # Unknown-size Folded Reload ; CHECK-NEXT: vnsrl.wi v24, v8, 0, v0.t ; CHECK-NEXT: vmv8r.v v8, v24 ; 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 @llvm.vp.trunc.nxv32i32.nxv32i64( %a, %m, i32 %vl) ret %v }