blob: 9022fc395628e4409f39a79b076a1a1e20dc70bf [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 < %s | FileCheck -check-prefix=RV32 %s
; RUN: llc -mtriple=riscv64 < %s | FileCheck -check-prefix=RV64 %s
define void @foo(i32 signext %size) {
; RV32-LABEL: foo:
; RV32: # %bb.0: # %entry
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: .cfi_def_cfa_offset 16
; RV32-NEXT: sw ra, 12(sp)
; RV32-NEXT: sw s0, 8(sp)
; RV32-NEXT: .cfi_offset ra, -4
; RV32-NEXT: .cfi_offset s0, -8
; RV32-NEXT: addi s0, sp, 16
; RV32-NEXT: .cfi_def_cfa s0, 0
; RV32-NEXT: addi a0, a0, 15
; RV32-NEXT: andi a0, a0, -16
; RV32-NEXT: sub a0, sp, a0
; RV32-NEXT: mv sp, a0
; RV32-NEXT: call bar
; RV32-NEXT: addi sp, s0, -16
; RV32-NEXT: lw s0, 8(sp)
; RV32-NEXT: .cfi_def_cfa sp, 16
; RV32-NEXT: lw ra, 12(sp)
; RV32-NEXT: .cfi_restore ra
; RV32-NEXT: .cfi_restore s0
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: .cfi_def_cfa_offset 0
; RV32-NEXT: ret
;
; RV64-LABEL: foo:
; RV64: # %bb.0: # %entry
; RV64-NEXT: addi sp, sp, -16
; RV64-NEXT: .cfi_def_cfa_offset 16
; RV64-NEXT: sd ra, 8(sp)
; RV64-NEXT: sd s0, 0(sp)
; RV64-NEXT: .cfi_offset ra, -8
; RV64-NEXT: .cfi_offset s0, -16
; RV64-NEXT: addi s0, sp, 16
; RV64-NEXT: .cfi_def_cfa s0, 0
; RV64-NEXT: addi a1, zero, 1
; RV64-NEXT: slli a1, a1, 33
; RV64-NEXT: addi a1, a1, -16
; RV64-NEXT: slli a0, a0, 32
; RV64-NEXT: srli a0, a0, 32
; RV64-NEXT: addi a0, a0, 15
; RV64-NEXT: and a0, a0, a1
; RV64-NEXT: sub a0, sp, a0
; RV64-NEXT: mv sp, a0
; RV64-NEXT: call bar
; RV64-NEXT: addi sp, s0, -16
; RV64-NEXT: ld s0, 0(sp)
; RV64-NEXT: .cfi_def_cfa sp, 16
; RV64-NEXT: ld ra, 8(sp)
; RV64-NEXT: .cfi_restore ra
; RV64-NEXT: .cfi_restore s0
; RV64-NEXT: addi sp, sp, 16
; RV64-NEXT: .cfi_def_cfa_offset 0
; RV64-NEXT: ret
entry:
%0 = alloca i8, i32 %size, align 16
call void @bar(i8* nonnull %0) #2
ret void
}
declare void @bar(i8*)