; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -O2 -mtriple riscv64 -mattr=+v,+m,+zbb -riscv-enable-subreg-liveness \ ; RUN: -verify-machineinstrs < %s \ ; RUN: | FileCheck %s @var_47 = dso_local global [2 x i16] [i16 -32732, i16 19439], align 2 @__const._Z3foov.var_49 = private unnamed_addr constant [2 x i16] [i16 157, i16 24062], align 2 @__const._Z3foov.var_48 = private unnamed_addr constant [2 x i8] c"\AEN", align 1 @__const._Z3foov.var_46 = private unnamed_addr constant [2 x i16] [i16 729, i16 -32215], align 2 @__const._Z3foov.var_45 = private unnamed_addr constant [2 x i16] [i16 -27462, i16 -1435], align 2 @__const._Z3foov.var_44 = private unnamed_addr constant [2 x i16] [i16 22611, i16 -18435], align 2 @__const._Z3foov.var_40 = private unnamed_addr constant [2 x i16] [i16 -19932, i16 -26252], align 2 define void @_Z3foov() { ; CHECK-LABEL: _Z3foov: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: addi sp, sp, -16 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: li a1, 10 ; CHECK-NEXT: mul a0, a0, a1 ; CHECK-NEXT: sub sp, sp, a0 ; CHECK-NEXT: .cfi_escape 0x0f, 0x0d, 0x72, 0x00, 0x11, 0x10, 0x22, 0x11, 0x0a, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 16 + 10 * vlenb ; CHECK-NEXT: lui a0, %hi(.L__const._Z3foov.var_49) ; CHECK-NEXT: addi a0, a0, %lo(.L__const._Z3foov.var_49) ; CHECK-NEXT: vsetivli zero, 2, e16, m2, ta, ma ; CHECK-NEXT: vle16.v v8, (a0) ; CHECK-NEXT: lui a0, %hi(.L__const._Z3foov.var_48) ; CHECK-NEXT: addi a0, a0, %lo(.L__const._Z3foov.var_48) ; CHECK-NEXT: vle8.v v10, (a0) ; 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: vs1r.v v10, (a0) # Unknown-size Folded Spill ; CHECK-NEXT: lui a0, %hi(.L__const._Z3foov.var_46) ; CHECK-NEXT: addi a0, a0, %lo(.L__const._Z3foov.var_46) ; CHECK-NEXT: vle16.v v10, (a0) ; CHECK-NEXT: lui a0, %hi(.L__const._Z3foov.var_45) ; CHECK-NEXT: addi a0, a0, %lo(.L__const._Z3foov.var_45) ; CHECK-NEXT: vle16.v v12, (a0) ; CHECK-NEXT: addi a0, sp, 16 ; CHECK-NEXT: csrr a1, vlenb ; CHECK-NEXT: slli a1, a1, 1 ; CHECK-NEXT: vs2r.v v8, (a0) # Unknown-size Folded Spill ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: vs2r.v v10, (a0) # Unknown-size Folded Spill ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: vs2r.v v12, (a0) # Unknown-size Folded Spill ; CHECK-NEXT: add a0, a0, a1 ; CHECK-NEXT: vs2r.v v14, (a0) # Unknown-size Folded Spill ; CHECK-NEXT: #APP ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: vsetivli zero, 2, e16, m2, ta, ma ; CHECK-NEXT: lui a0, %hi(.L__const._Z3foov.var_40) ; CHECK-NEXT: addi a0, a0, %lo(.L__const._Z3foov.var_40) ; CHECK-NEXT: vle16.v v8, (a0) ; CHECK-NEXT: lui a0, %hi(.L__const._Z3foov.var_44) ; CHECK-NEXT: addi a0, a0, %lo(.L__const._Z3foov.var_44) ; CHECK-NEXT: addi a1, sp, 16 ; CHECK-NEXT: csrr a2, vlenb ; CHECK-NEXT: slli a2, a2, 1 ; CHECK-NEXT: vl2r.v v10, (a1) # Unknown-size Folded Reload ; CHECK-NEXT: add a1, a1, a2 ; CHECK-NEXT: vl2r.v v12, (a1) # Unknown-size Folded Reload ; CHECK-NEXT: add a1, a1, a2 ; CHECK-NEXT: vl2r.v v14, (a1) # Unknown-size Folded Reload ; CHECK-NEXT: add a1, a1, a2 ; CHECK-NEXT: vl2r.v v16, (a1) # Unknown-size Folded Reload ; CHECK-NEXT: vle16.v v16, (a0) ; CHECK-NEXT: lui a0, 1048572 ; CHECK-NEXT: addi a0, a0, 928 ; CHECK-NEXT: vmsbc.vx v0, v8, a0 ; CHECK-NEXT: vsetvli zero, zero, e16, m2, tu, 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: vl1r.v v8, (a0) # Unknown-size Folded Reload ; CHECK-NEXT: vsext.vf2 v10, v8, v0.t ; CHECK-NEXT: lui a0, %hi(var_47) ; CHECK-NEXT: addi a0, a0, %lo(var_47) ; CHECK-NEXT: vsseg4e16.v v10, (a0) ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: li a1, 10 ; CHECK-NEXT: mul a0, a0, a1 ; CHECK-NEXT: add sp, sp, a0 ; CHECK-NEXT: addi sp, sp, 16 ; CHECK-NEXT: ret entry: %0 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_49, i64 2) %1 = tail call @llvm.riscv.vle.nxv8i8.i64( undef, ptr nonnull @__const._Z3foov.var_48, i64 2) %2 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_46, i64 2) %3 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_45, i64 2) tail call void asm sideeffect "", "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() #2 %4 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_44, i64 2) %5 = tail call i64 @llvm.riscv.vsetvli.i64(i64 2, i64 1, i64 1) %6 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_40, i64 2) %7 = tail call i64 @llvm.riscv.vsetvli.i64(i64 2, i64 1, i64 1) %8 = tail call @llvm.riscv.vmsbc.nxv8i16.i16.i64( %6, i16 -15456, i64 2) %9 = tail call i64 @llvm.riscv.vsetvli.i64(i64 2, i64 1, i64 1) %10 = tail call @llvm.riscv.vsext.mask.nxv8i16.nxv8i8.i64( %0, %1, %8, i64 2, i64 0) tail call void @llvm.riscv.vsseg4.nxv8i16.i64( %10, %2, %3, %4, ptr nonnull @var_47, i64 2) ret void } declare @llvm.riscv.vle.nxv8i16.i64(, ptr nocapture, i64) declare @llvm.riscv.vle.nxv8i8.i64(, ptr nocapture, i64) declare i64 @llvm.riscv.vsetvli.i64(i64, i64 immarg, i64 immarg) declare @llvm.riscv.vmsbc.nxv8i16.i16.i64(, i16, i64) declare @llvm.riscv.vsext.mask.nxv8i16.nxv8i8.i64(, , , i64, i64 immarg) declare void @llvm.riscv.vsseg4.nxv8i16.i64(, , , , ptr nocapture, i64)