| ; 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*) |