; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs \ ; RUN: < %s | FileCheck %s define dso_local void @lots_args(i32 signext %x0, i32 signext %x1, %v0, i32 signext %x2, i32 signext %x3, i32 signext %x4, i32 signext %x5, i32 signext %x6, i32 %x7, i32 %x8, i32 %x9) #0 { ; CHECK-LABEL: lots_args: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: addi sp, sp, -64 ; CHECK-NEXT: sd ra, 56(sp) # 8-byte Folded Spill ; CHECK-NEXT: sd s0, 48(sp) # 8-byte Folded Spill ; CHECK-NEXT: addi s0, sp, 64 ; CHECK-NEXT: csrr t0, vlenb ; CHECK-NEXT: slli t0, t0, 3 ; CHECK-NEXT: sub sp, sp, t0 ; CHECK-NEXT: ld t0, 8(s0) ; CHECK-NEXT: ld t1, 0(s0) ; CHECK-NEXT: sw a0, -28(s0) ; CHECK-NEXT: sw a1, -32(s0) ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: slli a0, a0, 3 ; CHECK-NEXT: sub a0, s0, a0 ; CHECK-NEXT: addi a0, a0, -64 ; CHECK-NEXT: vs8r.v v8, (a0) ; CHECK-NEXT: sw a2, -36(s0) ; CHECK-NEXT: sw a3, -40(s0) ; CHECK-NEXT: sw a4, -44(s0) ; CHECK-NEXT: sw a5, -48(s0) ; CHECK-NEXT: sw a6, -52(s0) ; CHECK-NEXT: sw a7, -56(s0) ; CHECK-NEXT: sw t1, -60(s0) ; CHECK-NEXT: sw t0, -64(s0) ; CHECK-NEXT: addi sp, s0, -64 ; CHECK-NEXT: ld ra, 56(sp) # 8-byte Folded Reload ; CHECK-NEXT: ld s0, 48(sp) # 8-byte Folded Reload ; CHECK-NEXT: addi sp, sp, 64 ; CHECK-NEXT: ret entry: %x0.addr = alloca i32, align 4 %x1.addr = alloca i32, align 4 %v0.addr = alloca , align 4 %x2.addr = alloca i32, align 4 %x3.addr = alloca i32, align 4 %x4.addr = alloca i32, align 4 %x5.addr = alloca i32, align 4 %x6.addr = alloca i32, align 4 %x7.addr = alloca i32, align 4 %x8.addr = alloca i32, align 4 %x9.addr = alloca i32, align 4 store i32 %x0, ptr %x0.addr, align 4 store i32 %x1, ptr %x1.addr, align 4 store %v0, * %v0.addr, align 4 store i32 %x2, ptr %x2.addr, align 4 store i32 %x3, ptr %x3.addr, align 4 store i32 %x4, ptr %x4.addr, align 4 store i32 %x5, ptr %x5.addr, align 4 store i32 %x6, ptr %x6.addr, align 4 store i32 %x7, ptr %x7.addr, align 4 store i32 %x8, ptr %x8.addr, align 4 store i32 %x9, ptr %x9.addr, align 4 ret void } define dso_local signext i32 @main() #0 { ; CHECK-LABEL: main: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: addi sp, sp, -112 ; CHECK-NEXT: sd ra, 104(sp) # 8-byte Folded Spill ; CHECK-NEXT: sd s0, 96(sp) # 8-byte Folded Spill ; CHECK-NEXT: sd s1, 88(sp) # 8-byte Folded Spill ; CHECK-NEXT: addi s0, sp, 112 ; CHECK-NEXT: csrr a0, vlenb ; CHECK-NEXT: slli a0, a0, 3 ; CHECK-NEXT: sub sp, sp, a0 ; CHECK-NEXT: sw zero, -36(s0) ; CHECK-NEXT: vsetivli zero, 2, e64, m1, ta, ma ; CHECK-NEXT: vmv.v.i v8, 0 ; CHECK-NEXT: addi a0, s0, -64 ; CHECK-NEXT: vse64.v v8, (a0) ; CHECK-NEXT: vsetivli a1, 4, e32, m8, ta, ma ; CHECK-NEXT: sd a1, -72(s0) ; CHECK-NEXT: ld a1, -72(s0) ; CHECK-NEXT: vsetvli zero, a1, e32, m8, ta, ma ; CHECK-NEXT: vle32.v v8, (a0) ; CHECK-NEXT: csrr s1, vlenb ; CHECK-NEXT: slli s1, s1, 3 ; CHECK-NEXT: sub s1, s0, s1 ; CHECK-NEXT: addi s1, s1, -112 ; CHECK-NEXT: vs8r.v v8, (s1) ; CHECK-NEXT: li a0, 1 ; CHECK-NEXT: sw a0, -76(s0) ; CHECK-NEXT: sw a0, -80(s0) ; CHECK-NEXT: sw a0, -84(s0) ; CHECK-NEXT: sw a0, -88(s0) ; CHECK-NEXT: sw a0, -92(s0) ; CHECK-NEXT: sw a0, -96(s0) ; CHECK-NEXT: sw a0, -100(s0) ; CHECK-NEXT: sw a0, -104(s0) ; CHECK-NEXT: sw a0, -108(s0) ; CHECK-NEXT: sw a0, -112(s0) ; CHECK-NEXT: lw a0, -76(s0) ; CHECK-NEXT: lw a1, -80(s0) ; CHECK-NEXT: vl8re32.v v8, (s1) ; CHECK-NEXT: lw a2, -84(s0) ; CHECK-NEXT: lw a3, -88(s0) ; CHECK-NEXT: lw a4, -92(s0) ; CHECK-NEXT: lw a5, -96(s0) ; CHECK-NEXT: lw a6, -100(s0) ; CHECK-NEXT: lw a7, -104(s0) ; CHECK-NEXT: lw t0, -108(s0) ; CHECK-NEXT: lw t1, -112(s0) ; CHECK-NEXT: addi sp, sp, -16 ; CHECK-NEXT: sd t1, 8(sp) ; CHECK-NEXT: sd t0, 0(sp) ; CHECK-NEXT: call lots_args ; CHECK-NEXT: addi sp, sp, 16 ; CHECK-NEXT: lw a0, -76(s0) ; CHECK-NEXT: lw a1, -80(s0) ; CHECK-NEXT: vl8re32.v v8, (s1) ; CHECK-NEXT: lw a2, -84(s0) ; CHECK-NEXT: lw a3, -88(s0) ; CHECK-NEXT: lw a4, -92(s0) ; CHECK-NEXT: lw a5, -96(s0) ; CHECK-NEXT: lw a6, -100(s0) ; CHECK-NEXT: lw a7, -104(s0) ; CHECK-NEXT: lw t0, -108(s0) ; CHECK-NEXT: lw t1, -112(s0) ; CHECK-NEXT: addi sp, sp, -16 ; CHECK-NEXT: sd t1, 8(sp) ; CHECK-NEXT: sd t0, 0(sp) ; CHECK-NEXT: call lots_args ; CHECK-NEXT: addi sp, sp, 16 ; CHECK-NEXT: li a0, 0 ; CHECK-NEXT: addi sp, s0, -112 ; CHECK-NEXT: ld ra, 104(sp) # 8-byte Folded Reload ; CHECK-NEXT: ld s0, 96(sp) # 8-byte Folded Reload ; CHECK-NEXT: ld s1, 88(sp) # 8-byte Folded Reload ; CHECK-NEXT: addi sp, sp, 112 ; CHECK-NEXT: ret entry: %retval = alloca i32, align 4 %input = alloca [4 x i32], align 4 %vl = alloca i64, align 8 %v0 = alloca , align 4 %x0 = alloca i32, align 4 %x1 = alloca i32, align 4 %x2 = alloca i32, align 4 %x3 = alloca i32, align 4 %x4 = alloca i32, align 4 %x5 = alloca i32, align 4 %x6 = alloca i32, align 4 %x7 = alloca i32, align 4 %x8 = alloca i32, align 4 %x9 = alloca i32, align 4 store i32 0, ptr %retval, align 4 call void @llvm.memset.p0.i64(ptr align 4 %input, i8 0, i64 16, i1 false) %0 = call i64 @llvm.riscv.vsetvli.i64(i64 4, i64 2, i64 3) store i64 %0, ptr %vl, align 8 %1 = load i64, ptr %vl, align 8 %2 = call @llvm.riscv.vle.nxv16i32.i64( undef, * %input, i64 %1) store %2, * %v0, align 4 store i32 1, ptr %x0, align 4 store i32 1, ptr %x1, align 4 store i32 1, ptr %x2, align 4 store i32 1, ptr %x3, align 4 store i32 1, ptr %x4, align 4 store i32 1, ptr %x5, align 4 store i32 1, ptr %x6, align 4 store i32 1, ptr %x7, align 4 store i32 1, ptr %x8, align 4 store i32 1, ptr %x9, align 4 %3 = load i32, ptr %x0, align 4 %4 = load i32, ptr %x1, align 4 %5 = load , * %v0, align 4 %6 = load i32, ptr %x2, align 4 %7 = load i32, ptr %x3, align 4 %8 = load i32, ptr %x4, align 4 %9 = load i32, ptr %x5, align 4 %10 = load i32, ptr %x6, align 4 %11 = load i32, ptr %x7, align 4 %12 = load i32, ptr %x8, align 4 %13 = load i32, ptr %x9, align 4 call void @lots_args(i32 signext %3, i32 signext %4, %5, i32 signext %6, i32 signext %7, i32 signext %8, i32 signext %9, i32 signext %10, i32 %11, i32 %12, i32 %13) %14 = load i32, ptr %x0, align 4 %15 = load i32, ptr %x1, align 4 %16 = load , * %v0, align 4 %17 = load i32, ptr %x2, align 4 %18 = load i32, ptr %x3, align 4 %19 = load i32, ptr %x4, align 4 %20 = load i32, ptr %x5, align 4 %21 = load i32, ptr %x6, align 4 %22 = load i32, ptr %x7, align 4 %23 = load i32, ptr %x8, align 4 %24 = load i32, ptr %x9, align 4 call void @lots_args(i32 signext %14, i32 signext %15, %16, i32 signext %17, i32 signext %18, i32 signext %19, i32 signext %20, i32 signext %21, i32 %22, i32 %23, i32 %24) ret i32 0 } declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) declare i64 @llvm.riscv.vsetvli.i64(i64, i64 immarg, i64 immarg) declare @llvm.riscv.vle.nxv16i32.i64(, * nocapture, i64) attributes #0 = { noinline nounwind optnone "frame-pointer"="all" }