; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux-generic -verify-machineinstrs -mattr=sse2,cx16 | FileCheck %s --check-prefixes=X64-SSE
; RUN: llc < %s -mtriple=x86_64-linux-generic -verify-machineinstrs -mattr=avx,cx16 | FileCheck %s --check-prefixes=X64-AVX
; RUN: llc < %s -mtriple=x86_64-linux-generic -verify-machineinstrs -mattr=avx512f,cx16 | FileCheck %s --check-prefixes=X64-AVX
; Codegen of fp128 without cx16 is tested in atomic-nocx16.ll
define void @store_fp128(ptr %fptr, fp128 %v) {
; X64-SSE-LABEL: store_fp128:
; X64-SSE: # %bb.0:
; X64-SSE-NEXT: pushq %rbx
; X64-SSE-NEXT: .cfi_def_cfa_offset 16
; X64-SSE-NEXT: .cfi_offset %rbx, -16
; X64-SSE-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: movq -{{[0-9]+}}(%rsp), %rbx
; X64-SSE-NEXT: movq -{{[0-9]+}}(%rsp), %rcx
; X64-SSE-NEXT: movq (%rdi), %rax
; X64-SSE-NEXT: movq 8(%rdi), %rdx
; X64-SSE-NEXT: .p2align 4
; X64-SSE-NEXT: .LBB0_1: # %atomicrmw.start
; X64-SSE-NEXT: # =>This Inner Loop Header: Depth=1
; X64-SSE-NEXT: lock cmpxchg16b (%rdi)
; X64-SSE-NEXT: jne .LBB0_1
; X64-SSE-NEXT: # %bb.2: # %atomicrmw.end
; X64-SSE-NEXT: popq %rbx
; X64-SSE-NEXT: .cfi_def_cfa_offset 8
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: store_fp128:
; X64-AVX: # %bb.0:
; X64-AVX-NEXT: vmovaps %xmm0, (%rdi)
; X64-AVX-NEXT: retq
store atomic fp128 %v, ptr %fptr unordered, align 16
ret void
}
define fp128 @load_fp128(ptr %fptr) {
; X64-SSE-LABEL: load_fp128:
; X64-SSE: # %bb.0:
; X64-SSE-NEXT: pushq %rbx
; X64-SSE-NEXT: .cfi_def_cfa_offset 16
; X64-SSE-NEXT: .cfi_offset %rbx, -16
; X64-SSE-NEXT: xorl %eax, %eax
; X64-SSE-NEXT: xorl %edx, %edx
; X64-SSE-NEXT: xorl %ecx, %ecx
; X64-SSE-NEXT: xorl %ebx, %ebx
; X64-SSE-NEXT: lock cmpxchg16b (%rdi)
; X64-SSE-NEXT: movq %rdx, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: movq %rax, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: movaps -{{[0-9]+}}(%rsp), %xmm0
; X64-SSE-NEXT: popq %rbx
; X64-SSE-NEXT: .cfi_def_cfa_offset 8
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: load_fp128:
; X64-AVX: # %bb.0:
; X64-AVX-NEXT: vmovaps (%rdi), %xmm0
; X64-AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: vmovaps -{{[0-9]+}}(%rsp), %xmm0
; X64-AVX-NEXT: retq
%v = load atomic fp128, ptr %fptr unordered, align 16
ret fp128 %v
}
define fp128 @exchange_fp128(ptr %fptr, fp128 %x) {
; X64-SSE-LABEL: exchange_fp128:
; X64-SSE: # %bb.0:
; X64-SSE-NEXT: pushq %rbx
; X64-SSE-NEXT: .cfi_def_cfa_offset 16
; X64-SSE-NEXT: .cfi_offset %rbx, -16
; X64-SSE-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: movq -{{[0-9]+}}(%rsp), %rbx
; X64-SSE-NEXT: movq -{{[0-9]+}}(%rsp), %rcx
; X64-SSE-NEXT: movq (%rdi), %rax
; X64-SSE-NEXT: movq 8(%rdi), %rdx
; X64-SSE-NEXT: .p2align 4
; X64-SSE-NEXT: .LBB2_1: # %atomicrmw.start
; X64-SSE-NEXT: # =>This Inner Loop Header: Depth=1
; X64-SSE-NEXT: lock cmpxchg16b (%rdi)
; X64-SSE-NEXT: jne .LBB2_1
; X64-SSE-NEXT: # %bb.2: # %atomicrmw.end
; X64-SSE-NEXT: movq %rax, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: movq %rdx, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: movaps -{{[0-9]+}}(%rsp), %xmm0
; X64-SSE-NEXT: popq %rbx
; X64-SSE-NEXT: .cfi_def_cfa_offset 8
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: exchange_fp128:
; X64-AVX: # %bb.0:
; X64-AVX-NEXT: pushq %rbx
; X64-AVX-NEXT: .cfi_def_cfa_offset 16
; X64-AVX-NEXT: .cfi_offset %rbx, -16
; X64-AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: movq -{{[0-9]+}}(%rsp), %rbx
; X64-AVX-NEXT: movq -{{[0-9]+}}(%rsp), %rcx
; X64-AVX-NEXT: movq (%rdi), %rax
; X64-AVX-NEXT: movq 8(%rdi), %rdx
; X64-AVX-NEXT: .p2align 4
; X64-AVX-NEXT: .LBB2_1: # %atomicrmw.start
; X64-AVX-NEXT: # =>This Inner Loop Header: Depth=1
; X64-AVX-NEXT: lock cmpxchg16b (%rdi)
; X64-AVX-NEXT: jne .LBB2_1
; X64-AVX-NEXT: # %bb.2: # %atomicrmw.end
; X64-AVX-NEXT: movq %rax, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: movq %rdx, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: vmovaps -{{[0-9]+}}(%rsp), %xmm0
; X64-AVX-NEXT: popq %rbx
; X64-AVX-NEXT: .cfi_def_cfa_offset 8
; X64-AVX-NEXT: retq
%v = atomicrmw xchg ptr %fptr, fp128 %x monotonic, align 16
ret fp128 %v
}