| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -march=sparc < %s | FileCheck %s --check-prefix=V8 |
| ; RUN: llc -march=sparcv9 < %s | FileCheck %s --check-prefix=SPARC64 |
| |
| ; (this should ideally be doing "add 4+7; and -8", instead of |
| ; "add 7; and -8; add 8"; see comments in LowerDYNAMIC_STACKALLOC) |
| |
| define void @variable_alloca_with_adj_call_stack(i32 %num) { |
| ; V8-LABEL: variable_alloca_with_adj_call_stack: |
| ; V8: .cfi_startproc |
| ; V8-NEXT: ! %bb.0: ! %entry |
| ; V8-NEXT: save %sp, -96, %sp |
| ; V8-NEXT: .cfi_def_cfa_register %fp |
| ; V8-NEXT: .cfi_window_save |
| ; V8-NEXT: .cfi_register %o7, %i7 |
| ; V8-NEXT: add %i0, 7, %i0 |
| ; V8-NEXT: and %i0, -8, %i0 |
| ; V8-NEXT: sub %sp, %i0, %i0 |
| ; V8-NEXT: add %i0, -8, %sp |
| ; V8-NEXT: add %i0, 88, %o0 |
| ; V8-NEXT: add %sp, -16, %sp |
| ; V8-NEXT: st %o0, [%sp+104] |
| ; V8-NEXT: st %o0, [%sp+100] |
| ; V8-NEXT: st %o0, [%sp+96] |
| ; V8-NEXT: st %o0, [%sp+92] |
| ; V8-NEXT: mov %o0, %o1 |
| ; V8-NEXT: mov %o0, %o2 |
| ; V8-NEXT: mov %o0, %o3 |
| ; V8-NEXT: mov %o0, %o4 |
| ; V8-NEXT: call foo |
| ; V8-NEXT: mov %o0, %o5 |
| ; V8-NEXT: add %sp, 16, %sp |
| ; V8-NEXT: ret |
| ; V8-NEXT: restore |
| ; |
| ; SPARC64-LABEL: variable_alloca_with_adj_call_stack: |
| ; SPARC64: .cfi_startproc |
| ; SPARC64-NEXT: ! %bb.0: ! %entry |
| ; SPARC64-NEXT: save %sp, -128, %sp |
| ; SPARC64-NEXT: .cfi_def_cfa_register %fp |
| ; SPARC64-NEXT: .cfi_window_save |
| ; SPARC64-NEXT: .cfi_register %o7, %i7 |
| ; SPARC64-NEXT: srl %i0, 0, %i0 |
| ; SPARC64-NEXT: add %i0, 15, %i0 |
| ; SPARC64-NEXT: sethi 4194303, %i1 |
| ; SPARC64-NEXT: or %i1, 1008, %i1 |
| ; SPARC64-NEXT: sethi 0, %i2 |
| ; SPARC64-NEXT: or %i2, 1, %i2 |
| ; SPARC64-NEXT: sllx %i2, 32, %i2 |
| ; SPARC64-NEXT: or %i2, %i1, %i1 |
| ; SPARC64-NEXT: and %i0, %i1, %i0 |
| ; SPARC64-NEXT: sub %sp, %i0, %i0 |
| ; SPARC64-NEXT: add %i0, 2175, %o0 |
| ; SPARC64-NEXT: mov %i0, %sp |
| ; SPARC64-NEXT: add %sp, -80, %sp |
| ; SPARC64-NEXT: stx %o0, [%sp+2247] |
| ; SPARC64-NEXT: stx %o0, [%sp+2239] |
| ; SPARC64-NEXT: stx %o0, [%sp+2231] |
| ; SPARC64-NEXT: stx %o0, [%sp+2223] |
| ; SPARC64-NEXT: mov %o0, %o1 |
| ; SPARC64-NEXT: mov %o0, %o2 |
| ; SPARC64-NEXT: mov %o0, %o3 |
| ; SPARC64-NEXT: mov %o0, %o4 |
| ; SPARC64-NEXT: call foo |
| ; SPARC64-NEXT: mov %o0, %o5 |
| ; SPARC64-NEXT: add %sp, 80, %sp |
| ; SPARC64-NEXT: ret |
| ; SPARC64-NEXT: restore |
| entry: |
| %0 = alloca i8, i32 %num, align 8 |
| call void @foo(i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0) |
| ret void |
| } |
| |
| declare void @foo(i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*); |
