958 lines
34 KiB
LLVM
958 lines
34 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-macosx10.9 -verify-machineinstrs -mattr=cx16 | FileCheck %s
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; RUN: llc < %s -mtriple=i386-linux-gnu -verify-machineinstrs -mattr=cx16 | FileCheck %s -check-prefixes=CHECK32
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; RUN: llc < %s -mtriple=i386-linux-gnu -verify-machineinstrs -mattr=-cx16 | FileCheck %s -check-prefixes=CHECK32
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@var = global i128 0
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; Due to the scheduling right after isel for cmpxchg and given the
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; machine scheduler and copy coalescer do not mess up with physical
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; register live-ranges, we end up with a useless copy.
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define i128 @val_compare_and_swap(i128* %p, i128 %oldval, i128 %newval) {
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; CHECK-LABEL: val_compare_and_swap:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rcx, %rbx
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; CHECK-NEXT: movq %rsi, %rax
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; CHECK-NEXT: movq %r8, %rcx
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; CHECK-NEXT: lock cmpxchg16b (%rdi)
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: retq
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;
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; CHECK32-LABEL: val_compare_and_swap:
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; CHECK32: # %bb.0:
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; CHECK32-NEXT: pushl %edi
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; CHECK32-NEXT: .cfi_def_cfa_offset 8
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; CHECK32-NEXT: pushl %esi
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; CHECK32-NEXT: .cfi_def_cfa_offset 12
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; CHECK32-NEXT: subl $20, %esp
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; CHECK32-NEXT: .cfi_def_cfa_offset 32
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; CHECK32-NEXT: .cfi_offset %esi, -12
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; CHECK32-NEXT: .cfi_offset %edi, -8
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
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; CHECK32-NEXT: subl $8, %esp
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
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; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl %eax
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: calll __sync_val_compare_and_swap_16
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; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
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; CHECK32-NEXT: addl $44, %esp
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; CHECK32-NEXT: .cfi_adjust_cfa_offset -44
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; CHECK32-NEXT: movl (%esp), %eax
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edi
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; CHECK32-NEXT: movl %edi, 8(%esi)
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; CHECK32-NEXT: movl %edx, 12(%esi)
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; CHECK32-NEXT: movl %eax, (%esi)
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; CHECK32-NEXT: movl %ecx, 4(%esi)
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; CHECK32-NEXT: movl %esi, %eax
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; CHECK32-NEXT: addl $20, %esp
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; CHECK32-NEXT: .cfi_def_cfa_offset 12
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; CHECK32-NEXT: popl %esi
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; CHECK32-NEXT: .cfi_def_cfa_offset 8
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; CHECK32-NEXT: popl %edi
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; CHECK32-NEXT: .cfi_def_cfa_offset 4
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; CHECK32-NEXT: retl $4
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%pair = cmpxchg i128* %p, i128 %oldval, i128 %newval acquire acquire
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%val = extractvalue { i128, i1 } %pair, 0
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ret i128 %val
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}
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@cmpxchg16b_global = external dso_local global { i128, i128 }, align 16
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;; Make sure we retain the offset of the global variable.
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define void @cmpxchg16b_global_with_offset() nounwind {
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; CHECK-LABEL: cmpxchg16b_global_with_offset:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: xorl %edx, %edx
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: xorl %ebx, %ebx
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; CHECK-NEXT: lock cmpxchg16b _cmpxchg16b_global+{{.*}}(%rip)
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: retq
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;
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; CHECK32-LABEL: cmpxchg16b_global_with_offset:
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; CHECK32: # %bb.0: # %entry
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; CHECK32-NEXT: subl $36, %esp
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; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $0
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; CHECK32-NEXT: pushl $cmpxchg16b_global+16
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; CHECK32-NEXT: pushl %eax
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; CHECK32-NEXT: calll __sync_val_compare_and_swap_16
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; CHECK32-NEXT: addl $72, %esp
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; CHECK32-NEXT: retl
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entry:
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%0 = load atomic i128, i128* getelementptr inbounds ({i128, i128}, {i128, i128}* @cmpxchg16b_global, i64 0, i32 1) acquire, align 16
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ret void
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}
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define void @fetch_and_nand(i128* %p, i128 %bits) {
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; CHECK-LABEL: fetch_and_nand:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdx, %r8
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; CHECK-NEXT: movq (%rdi), %rax
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; CHECK-NEXT: movq 8(%rdi), %rdx
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB2_1: ## %atomicrmw.start
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq %rdx, %rcx
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; CHECK-NEXT: andq %r8, %rcx
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; CHECK-NEXT: movq %rax, %rbx
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; CHECK-NEXT: andq %rsi, %rbx
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; CHECK-NEXT: notq %rbx
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; CHECK-NEXT: notq %rcx
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; CHECK-NEXT: lock cmpxchg16b (%rdi)
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; CHECK-NEXT: jne LBB2_1
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; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
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; CHECK-NEXT: movq %rax, {{.*}}(%rip)
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; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: retq
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;
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; CHECK32-LABEL: fetch_and_nand:
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; CHECK32: # %bb.0:
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; CHECK32-NEXT: pushl %esi
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; CHECK32-NEXT: .cfi_def_cfa_offset 8
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; CHECK32-NEXT: subl $24, %esp
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; CHECK32-NEXT: .cfi_def_cfa_offset 32
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; CHECK32-NEXT: .cfi_offset %esi, -8
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; CHECK32-NEXT: subl $8, %esp
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
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; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl %eax
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: calll __sync_fetch_and_nand_16
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; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
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; CHECK32-NEXT: addl $28, %esp
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; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
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; CHECK32-NEXT: movl %esi, var+8
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; CHECK32-NEXT: movl %edx, var+12
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; CHECK32-NEXT: movl %eax, var
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; CHECK32-NEXT: movl %ecx, var+4
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; CHECK32-NEXT: addl $24, %esp
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; CHECK32-NEXT: .cfi_def_cfa_offset 8
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; CHECK32-NEXT: popl %esi
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; CHECK32-NEXT: .cfi_def_cfa_offset 4
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; CHECK32-NEXT: retl
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%val = atomicrmw nand i128* %p, i128 %bits release
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store i128 %val, i128* @var, align 16
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ret void
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}
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define void @fetch_and_or(i128* %p, i128 %bits) {
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; CHECK-LABEL: fetch_and_or:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdx, %r8
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; CHECK-NEXT: movq (%rdi), %rax
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; CHECK-NEXT: movq 8(%rdi), %rdx
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB3_1: ## %atomicrmw.start
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq %rax, %rbx
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; CHECK-NEXT: orq %rsi, %rbx
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; CHECK-NEXT: movq %rdx, %rcx
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; CHECK-NEXT: orq %r8, %rcx
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; CHECK-NEXT: lock cmpxchg16b (%rdi)
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; CHECK-NEXT: jne LBB3_1
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; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
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; CHECK-NEXT: movq %rax, {{.*}}(%rip)
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; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: retq
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;
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; CHECK32-LABEL: fetch_and_or:
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; CHECK32: # %bb.0:
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; CHECK32-NEXT: pushl %esi
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; CHECK32-NEXT: .cfi_def_cfa_offset 8
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; CHECK32-NEXT: subl $24, %esp
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; CHECK32-NEXT: .cfi_def_cfa_offset 32
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; CHECK32-NEXT: .cfi_offset %esi, -8
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; CHECK32-NEXT: subl $8, %esp
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
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; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: pushl %eax
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; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
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; CHECK32-NEXT: calll __sync_fetch_and_or_16
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; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
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; CHECK32-NEXT: addl $28, %esp
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; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
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; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
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; CHECK32-NEXT: movl %esi, var+8
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; CHECK32-NEXT: movl %edx, var+12
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; CHECK32-NEXT: movl %eax, var
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; CHECK32-NEXT: movl %ecx, var+4
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; CHECK32-NEXT: addl $24, %esp
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; CHECK32-NEXT: .cfi_def_cfa_offset 8
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; CHECK32-NEXT: popl %esi
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; CHECK32-NEXT: .cfi_def_cfa_offset 4
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; CHECK32-NEXT: retl
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%val = atomicrmw or i128* %p, i128 %bits seq_cst
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store i128 %val, i128* @var, align 16
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ret void
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}
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define void @fetch_and_add(i128* %p, i128 %bits) {
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; CHECK-LABEL: fetch_and_add:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdx, %r8
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; CHECK-NEXT: movq (%rdi), %rax
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; CHECK-NEXT: movq 8(%rdi), %rdx
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: LBB4_1: ## %atomicrmw.start
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; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq %rax, %rbx
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; CHECK-NEXT: addq %rsi, %rbx
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; CHECK-NEXT: movq %rdx, %rcx
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; CHECK-NEXT: adcq %r8, %rcx
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; CHECK-NEXT: lock cmpxchg16b (%rdi)
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; CHECK-NEXT: jne LBB4_1
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; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
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; CHECK-NEXT: movq %rax, {{.*}}(%rip)
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; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: retq
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;
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; CHECK32-LABEL: fetch_and_add:
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; CHECK32: # %bb.0:
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; CHECK32-NEXT: pushl %esi
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; CHECK32-NEXT: .cfi_def_cfa_offset 8
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; CHECK32-NEXT: subl $24, %esp
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|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -8
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_fetch_and_add_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $28, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: movl %esi, var+8
|
||
|
|
; CHECK32-NEXT: movl %edx, var+12
|
||
|
|
; CHECK32-NEXT: movl %eax, var
|
||
|
|
; CHECK32-NEXT: movl %ecx, var+4
|
||
|
|
; CHECK32-NEXT: addl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
%val = atomicrmw add i128* %p, i128 %bits seq_cst
|
||
|
|
store i128 %val, i128* @var, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @fetch_and_sub(i128* %p, i128 %bits) {
|
||
|
|
; CHECK-LABEL: fetch_and_sub:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %r8
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB5_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: movq %rax, %rbx
|
||
|
|
; CHECK-NEXT: subq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: movq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: sbbq %r8, %rcx
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB5_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: movq %rax, {{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: fetch_and_sub:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: pushl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: subl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -8
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_fetch_and_sub_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $28, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: movl %esi, var+8
|
||
|
|
; CHECK32-NEXT: movl %edx, var+12
|
||
|
|
; CHECK32-NEXT: movl %eax, var
|
||
|
|
; CHECK32-NEXT: movl %ecx, var+4
|
||
|
|
; CHECK32-NEXT: addl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
%val = atomicrmw sub i128* %p, i128 %bits seq_cst
|
||
|
|
store i128 %val, i128* @var, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @fetch_and_min(i128* %p, i128 %bits) {
|
||
|
|
; CHECK-LABEL: fetch_and_min:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %r8
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB6_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: cmpq %rax, %rsi
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: sbbq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: cmovgeq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: cmovgeq %rax, %rbx
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB6_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: movq %rax, {{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: fetch_and_min:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: pushl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: subl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -8
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_fetch_and_min_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $28, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: movl %esi, var+8
|
||
|
|
; CHECK32-NEXT: movl %edx, var+12
|
||
|
|
; CHECK32-NEXT: movl %eax, var
|
||
|
|
; CHECK32-NEXT: movl %ecx, var+4
|
||
|
|
; CHECK32-NEXT: addl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
%val = atomicrmw min i128* %p, i128 %bits seq_cst
|
||
|
|
store i128 %val, i128* @var, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @fetch_and_max(i128* %p, i128 %bits) {
|
||
|
|
; CHECK-LABEL: fetch_and_max:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %r8
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB7_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: cmpq %rax, %rsi
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: sbbq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: cmovlq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: cmovlq %rax, %rbx
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB7_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: movq %rax, {{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: fetch_and_max:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: pushl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: subl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -8
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_fetch_and_max_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $28, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: movl %esi, var+8
|
||
|
|
; CHECK32-NEXT: movl %edx, var+12
|
||
|
|
; CHECK32-NEXT: movl %eax, var
|
||
|
|
; CHECK32-NEXT: movl %ecx, var+4
|
||
|
|
; CHECK32-NEXT: addl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
%val = atomicrmw max i128* %p, i128 %bits seq_cst
|
||
|
|
store i128 %val, i128* @var, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @fetch_and_umin(i128* %p, i128 %bits) {
|
||
|
|
; CHECK-LABEL: fetch_and_umin:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %r8
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB8_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: cmpq %rax, %rsi
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: sbbq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: cmovaeq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: cmovaeq %rax, %rbx
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB8_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: movq %rax, {{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: fetch_and_umin:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: pushl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: subl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -8
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_fetch_and_umin_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $28, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: movl %esi, var+8
|
||
|
|
; CHECK32-NEXT: movl %edx, var+12
|
||
|
|
; CHECK32-NEXT: movl %eax, var
|
||
|
|
; CHECK32-NEXT: movl %ecx, var+4
|
||
|
|
; CHECK32-NEXT: addl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
%val = atomicrmw umin i128* %p, i128 %bits seq_cst
|
||
|
|
store i128 %val, i128* @var, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @fetch_and_umax(i128* %p, i128 %bits) {
|
||
|
|
; CHECK-LABEL: fetch_and_umax:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %r8
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB9_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: cmpq %rax, %rsi
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: sbbq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %r8, %rcx
|
||
|
|
; CHECK-NEXT: cmovbq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: cmovbq %rax, %rbx
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB9_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: movq %rax, {{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: movq %rdx, _var+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: fetch_and_umax:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: pushl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: subl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -8
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_fetch_and_umax_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $28, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -28
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: movl %esi, var+8
|
||
|
|
; CHECK32-NEXT: movl %edx, var+12
|
||
|
|
; CHECK32-NEXT: movl %eax, var
|
||
|
|
; CHECK32-NEXT: movl %ecx, var+4
|
||
|
|
; CHECK32-NEXT: addl $24, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
%val = atomicrmw umax i128* %p, i128 %bits seq_cst
|
||
|
|
store i128 %val, i128* @var, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define i128 @atomic_load_seq_cst(i128* %p) {
|
||
|
|
; CHECK-LABEL: atomic_load_seq_cst:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: xorl %eax, %eax
|
||
|
|
; CHECK-NEXT: xorl %edx, %edx
|
||
|
|
; CHECK-NEXT: xorl %ecx, %ecx
|
||
|
|
; CHECK-NEXT: xorl %ebx, %ebx
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: atomic_load_seq_cst:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: pushl %edi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: pushl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 12
|
||
|
|
; CHECK32-NEXT: subl $20, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -12
|
||
|
|
; CHECK32-NEXT: .cfi_offset %edi, -8
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_val_compare_and_swap_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $44, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -44
|
||
|
|
; CHECK32-NEXT: movl (%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edi
|
||
|
|
; CHECK32-NEXT: movl %edi, 8(%esi)
|
||
|
|
; CHECK32-NEXT: movl %edx, 12(%esi)
|
||
|
|
; CHECK32-NEXT: movl %eax, (%esi)
|
||
|
|
; CHECK32-NEXT: movl %ecx, 4(%esi)
|
||
|
|
; CHECK32-NEXT: movl %esi, %eax
|
||
|
|
; CHECK32-NEXT: addl $20, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 12
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %edi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl $4
|
||
|
|
%r = load atomic i128, i128* %p seq_cst, align 16
|
||
|
|
ret i128 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i128 @atomic_load_relaxed(i128* %p) {
|
||
|
|
; CHECK-LABEL: atomic_load_relaxed:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: xorl %eax, %eax
|
||
|
|
; CHECK-NEXT: xorl %edx, %edx
|
||
|
|
; CHECK-NEXT: xorl %ecx, %ecx
|
||
|
|
; CHECK-NEXT: xorl %ebx, %ebx
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: atomic_load_relaxed:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: pushl %edi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: pushl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 12
|
||
|
|
; CHECK32-NEXT: subl $20, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK32-NEXT: .cfi_offset %esi, -12
|
||
|
|
; CHECK32-NEXT: .cfi_offset %edi, -8
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
||
|
|
; CHECK32-NEXT: subl $8, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl $0
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_val_compare_and_swap_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $44, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -44
|
||
|
|
; CHECK32-NEXT: movl (%esp), %eax
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; CHECK32-NEXT: movl {{[0-9]+}}(%esp), %edi
|
||
|
|
; CHECK32-NEXT: movl %edi, 8(%esi)
|
||
|
|
; CHECK32-NEXT: movl %edx, 12(%esi)
|
||
|
|
; CHECK32-NEXT: movl %eax, (%esi)
|
||
|
|
; CHECK32-NEXT: movl %ecx, 4(%esi)
|
||
|
|
; CHECK32-NEXT: movl %esi, %eax
|
||
|
|
; CHECK32-NEXT: addl $20, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 12
|
||
|
|
; CHECK32-NEXT: popl %esi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK32-NEXT: popl %edi
|
||
|
|
; CHECK32-NEXT: .cfi_def_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: retl $4
|
||
|
|
%r = load atomic i128, i128* %p monotonic, align 16
|
||
|
|
ret i128 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @atomic_store_seq_cst(i128* %p, i128 %in) {
|
||
|
|
; CHECK-LABEL: atomic_store_seq_cst:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB12_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB12_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: atomic_store_seq_cst:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: subl $36, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 36
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_lock_test_and_set_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $56, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -56
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
store atomic i128 %in, i128* %p seq_cst, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @atomic_store_release(i128* %p, i128 %in) {
|
||
|
|
; CHECK-LABEL: atomic_store_release:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB13_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB13_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: atomic_store_release:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: subl $36, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 36
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_lock_test_and_set_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $56, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -56
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
store atomic i128 %in, i128* %p release, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @atomic_store_relaxed(i128* %p, i128 %in) {
|
||
|
|
; CHECK-LABEL: atomic_store_relaxed:
|
||
|
|
; CHECK: ## %bb.0:
|
||
|
|
; CHECK-NEXT: pushq %rbx
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
||
|
|
; CHECK-NEXT: movq %rdx, %rcx
|
||
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: movq 8(%rdi), %rdx
|
||
|
|
; CHECK-NEXT: .p2align 4, 0x90
|
||
|
|
; CHECK-NEXT: LBB14_1: ## %atomicrmw.start
|
||
|
|
; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1
|
||
|
|
; CHECK-NEXT: lock cmpxchg16b (%rdi)
|
||
|
|
; CHECK-NEXT: jne LBB14_1
|
||
|
|
; CHECK-NEXT: ## %bb.2: ## %atomicrmw.end
|
||
|
|
; CHECK-NEXT: popq %rbx
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
;
|
||
|
|
; CHECK32-LABEL: atomic_store_relaxed:
|
||
|
|
; CHECK32: # %bb.0:
|
||
|
|
; CHECK32-NEXT: subl $36, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 36
|
||
|
|
; CHECK32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl {{[0-9]+}}(%esp)
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: pushl %eax
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset 4
|
||
|
|
; CHECK32-NEXT: calll __sync_lock_test_and_set_16
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -4
|
||
|
|
; CHECK32-NEXT: addl $56, %esp
|
||
|
|
; CHECK32-NEXT: .cfi_adjust_cfa_offset -56
|
||
|
|
; CHECK32-NEXT: retl
|
||
|
|
store atomic i128 %in, i128* %p unordered, align 16
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
|