diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/avx512f-large-stack.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/avx512f-large-stack.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/avx512f-large-stack.ll b/llvm/test/CodeGen/X86/avx512f-large-stack.ll new file mode 100644 index 0000000..3cb5391c --- /dev/null +++ b/llvm/test/CodeGen/X86/avx512f-large-stack.ll @@ -0,0 +1,23 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp --version 4 +; RUN: llc -O0 -mtriple=x86_64 -mattr=+avx512f -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK +define void @f(i16 %LGV2, i1 %LGV3) { +; CHECK-LABEL: f: +; CHECK: # %bb.0: # %BB +; CHECK-NEXT: subq $2147483528, %rsp # imm = 0x7FFFFF88 +; CHECK-NEXT: .cfi_def_cfa_offset 2147483536 +; CHECK-NEXT: movb %sil, %cl +; CHECK-NEXT: movw %di, %ax +; CHECK-NEXT: movswq %ax, %rax +; CHECK-NEXT: andb $1, %cl +; CHECK-NEXT: movabsq $-2147483768, %rdx # imm = 0xFFFFFFFF7FFFFF88 +; CHECK-NEXT: movb %cl, (%rsp,%rdx) +; CHECK-NEXT: addq $2147483528, %rsp # imm = 0x7FFFFF88 +; CHECK-NEXT: .cfi_def_cfa_offset 8 +; CHECK-NEXT: retq +BB: + %A = alloca i1, i33 2147483648, align 1 + %G = getelementptr i1, ptr %A, i16 %LGV2 + %G4 = getelementptr i1, ptr %G, i32 -2147483648 + store i1 %LGV3, ptr %G4, align 1 + ret void +} |