; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 ; RUN: not llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s 2>&1 \ ; RUN: | FileCheck %s -check-prefixes=RV32 ; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefixes=RV64 declare void @inspect(...) ; Tests stack addressing when stack-size doesn't fit in 32bit. ; Should fail on 32-bit systems. ; RV32: LLVM ERROR: Frame offsets outside of the signed 32-bit range not supported on RV32 define void @stack_bigger_than_32bit() { ; RV64-LABEL: stack_bigger_than_32bit: ; RV64: # %bb.0: ; RV64-NEXT: addi sp, sp, -2032 ; RV64-NEXT: .cfi_def_cfa_offset 2032 ; RV64-NEXT: sd ra, 2024(sp) # 8-byte Folded Spill ; RV64-NEXT: .cfi_offset ra, -8 ; RV64-NEXT: lui a0, 524288 ; RV64-NEXT: addiw a0, a0, -2000 ; RV64-NEXT: sub sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa_offset 2147483680 ; RV64-NEXT: li a0, 1 ; RV64-NEXT: slli a0, a0, 31 ; RV64-NEXT: addi a0, a0, 8 ; RV64-NEXT: add a0, sp, a0 ; RV64-NEXT: addi a1, sp, 8 ; RV64-NEXT: call inspect ; RV64-NEXT: lui a0, 524288 ; RV64-NEXT: addiw a0, a0, -2000 ; RV64-NEXT: add sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa_offset 2032 ; RV64-NEXT: ld ra, 2024(sp) # 8-byte Folded Reload ; RV64-NEXT: .cfi_restore ra ; RV64-NEXT: addi sp, sp, 2032 ; RV64-NEXT: .cfi_def_cfa_offset 0 ; RV64-NEXT: ret %p1 = alloca [2 x i64], align 1 %p2 = alloca [2147483648 x i8], align 1 call void (...) @inspect(ptr %p1, ptr %p2) ret void } ; Same as previous test, just uses frame-pointer to access fixed objects. define void @vla(i64 %n) { ; RV64-LABEL: vla: ; RV64: # %bb.0: ; RV64-NEXT: addi sp, sp, -2032 ; RV64-NEXT: .cfi_def_cfa_offset 2032 ; RV64-NEXT: sd ra, 2024(sp) # 8-byte Folded Spill ; RV64-NEXT: sd s0, 2016(sp) # 8-byte Folded Spill ; RV64-NEXT: .cfi_offset ra, -8 ; RV64-NEXT: .cfi_offset s0, -16 ; RV64-NEXT: addi s0, sp, 2032 ; RV64-NEXT: .cfi_def_cfa s0, 0 ; RV64-NEXT: lui a1, 524288 ; RV64-NEXT: addiw a1, a1, -1984 ; RV64-NEXT: sub sp, sp, a1 ; RV64-NEXT: slli a0, a0, 2 ; RV64-NEXT: addi a0, a0, 15 ; RV64-NEXT: andi a0, a0, -16 ; RV64-NEXT: sub a2, sp, a0 ; RV64-NEXT: mv sp, a2 ; RV64-NEXT: addi a0, s0, -40 ; RV64-NEXT: li a1, 1 ; RV64-NEXT: slli a1, a1, 31 ; RV64-NEXT: addi a1, a1, 40 ; RV64-NEXT: sub a1, s0, a1 ; RV64-NEXT: call inspect ; RV64-NEXT: addi sp, s0, -2032 ; RV64-NEXT: .cfi_def_cfa sp, 2032 ; RV64-NEXT: ld ra, 2024(sp) # 8-byte Folded Reload ; RV64-NEXT: ld s0, 2016(sp) # 8-byte Folded Reload ; RV64-NEXT: .cfi_restore ra ; RV64-NEXT: .cfi_restore s0 ; RV64-NEXT: addi sp, sp, 2032 ; RV64-NEXT: .cfi_def_cfa_offset 0 ; RV64-NEXT: ret %p1 = alloca [2 x i64], align 1 %p2 = alloca [2147483648 x i8], align 1 %vla = alloca i32, i64 %n, align 4 call void (...) @inspect(ptr %p1, ptr %p2, ptr %vla) ret void } define void @rvv_frame_obj() { ; RV64-LABEL: rvv_frame_obj: ; RV64: # %bb.0: ; RV64-NEXT: addi sp, sp, -2032 ; RV64-NEXT: .cfi_def_cfa_offset 2032 ; RV64-NEXT: sd ra, 2024(sp) # 8-byte Folded Spill ; RV64-NEXT: .cfi_offset ra, -8 ; RV64-NEXT: lui a0, 524288 ; RV64-NEXT: addiw a0, a0, -1984 ; RV64-NEXT: sub sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa_offset 2147483696 ; RV64-NEXT: csrr a0, vlenb ; RV64-NEXT: slli a0, a0, 1 ; RV64-NEXT: sub sp, sp, a0 ; RV64-NEXT: .cfi_escape 0x0f, 0x11, 0x72, 0x00, 0x11, 0xb0, 0x80, 0x80, 0x80, 0x08, 0x22, 0x11, 0x02, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 2147483696 + 2 * vlenb ; RV64-NEXT: li a0, 1 ; RV64-NEXT: slli a0, a0, 31 ; RV64-NEXT: addi a0, a0, 8 ; RV64-NEXT: add a0, sp, a0 ; RV64-NEXT: addi a1, sp, 8 ; RV64-NEXT: csrr a2, vlenb ; RV64-NEXT: add a2, sp, a2 ; RV64-NEXT: li a3, 1 ; RV64-NEXT: slli a3, a3, 31 ; RV64-NEXT: addi a3, a3, 32 ; RV64-NEXT: add a2, a2, a3 ; RV64-NEXT: li a3, 1 ; RV64-NEXT: slli a3, a3, 31 ; RV64-NEXT: addi a3, a3, 32 ; RV64-NEXT: add a3, sp, a3 ; RV64-NEXT: call inspect ; RV64-NEXT: csrr a0, vlenb ; RV64-NEXT: slli a0, a0, 1 ; RV64-NEXT: add sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa sp, 2032 ; RV64-NEXT: lui a0, 524288 ; RV64-NEXT: addiw a0, a0, -1984 ; RV64-NEXT: add sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa_offset 2032 ; RV64-NEXT: ld ra, 2024(sp) # 8-byte Folded Reload ; RV64-NEXT: .cfi_restore ra ; RV64-NEXT: addi sp, sp, 2032 ; RV64-NEXT: .cfi_def_cfa_offset 0 ; RV64-NEXT: ret %p1 = alloca [2 x i64], align 1 %p2 = alloca [2147483648 x i8], align 1 %vector1 = alloca , align 1 %vector2 = alloca , align 1 call void (...) @inspect(ptr %p1, ptr %p2, ptr %vector1, ptr %vector2) ret void } define @rvv_spill( %vector) { ; RV64-LABEL: rvv_spill: ; RV64: # %bb.0: ; RV64-NEXT: addi sp, sp, -2032 ; RV64-NEXT: .cfi_def_cfa_offset 2032 ; RV64-NEXT: sd ra, 2024(sp) # 8-byte Folded Spill ; RV64-NEXT: .cfi_offset ra, -8 ; RV64-NEXT: lui a0, 524288 ; RV64-NEXT: addiw a0, a0, -1968 ; RV64-NEXT: sub sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa_offset 2147483712 ; RV64-NEXT: csrr a0, vlenb ; RV64-NEXT: sub sp, sp, a0 ; RV64-NEXT: .cfi_escape 0x0f, 0x11, 0x72, 0x00, 0x11, 0xc0, 0x80, 0x80, 0x80, 0x08, 0x22, 0x11, 0x01, 0x92, 0xa2, 0x38, 0x00, 0x1e, 0x22 # sp + 2147483712 + 1 * vlenb ; RV64-NEXT: li a0, 1 ; RV64-NEXT: slli a0, a0, 31 ; RV64-NEXT: addi a0, a0, 48 ; RV64-NEXT: add a0, sp, a0 ; RV64-NEXT: vs1r.v v8, (a0) # vscale x 8-byte Folded Spill ; RV64-NEXT: #APP ; RV64-NEXT: #NO_APP ; RV64-NEXT: li a0, 1 ; RV64-NEXT: slli a0, a0, 31 ; RV64-NEXT: addi a0, a0, 24 ; RV64-NEXT: add a0, sp, a0 ; RV64-NEXT: addi a1, sp, 24 ; RV64-NEXT: call inspect ; RV64-NEXT: li a0, 1 ; RV64-NEXT: slli a0, a0, 31 ; RV64-NEXT: addi a0, a0, 48 ; RV64-NEXT: add a0, sp, a0 ; RV64-NEXT: vl1r.v v8, (a0) # vscale x 8-byte Folded Reload ; RV64-NEXT: csrr a0, vlenb ; RV64-NEXT: add sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa sp, 2032 ; RV64-NEXT: lui a0, 524288 ; RV64-NEXT: addiw a0, a0, -1968 ; RV64-NEXT: add sp, sp, a0 ; RV64-NEXT: .cfi_def_cfa_offset 2032 ; RV64-NEXT: ld ra, 2024(sp) # 8-byte Folded Reload ; RV64-NEXT: .cfi_restore ra ; RV64-NEXT: addi sp, sp, 2032 ; RV64-NEXT: .cfi_def_cfa_offset 0 ; RV64-NEXT: ret 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}"() %p1 = alloca [2 x i64], align 1 %p2 = alloca [2147483648 x i8], align 1 call void (...) @inspect(ptr %p1, ptr %p2) ret %vector }