; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O0 -mtriple=x86_64-- -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
; RUN: llc < %s -O0 -mtriple=i386-- -mcpu=i486 -verify-machineinstrs | FileCheck %s --check-prefix I486
@sc64 = external dso_local global i64
@fsc64 = external dso_local global double
@psc64 = external dso_local global i8*
define void @atomic_fetch_add64() nounwind {
; X64-LABEL: atomic_fetch_add64:
; X64: # %bb.0: # %entry
; X64-NEXT: lock incq sc64(%rip)
; X64-NEXT: lock addq $3, sc64(%rip)
; X64-NEXT: movl $5, %eax
; X64-NEXT: lock xaddq %rax, sc64(%rip)
; X64-NEXT: lock addq %rax, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_add64:
; I486: # %bb.0: # %entry
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $1, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_add_8@PLT
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $3, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_add_8@PLT
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $5, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_add_8@PLT
; I486-NEXT: movl %eax, %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_add_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
entry:
%t1 = atomicrmw add i64* @sc64, i64 1 acquire
%t2 = atomicrmw add i64* @sc64, i64 3 acquire
%t3 = atomicrmw add i64* @sc64, i64 5 acquire
%t4 = atomicrmw add i64* @sc64, i64 %t3 acquire
ret void
}
define void @atomic_fetch_sub64() nounwind {
; X64-LABEL: atomic_fetch_sub64:
; X64: # %bb.0:
; X64-NEXT: lock decq sc64(%rip)
; X64-NEXT: lock subq $3, sc64(%rip)
; X64-NEXT: movq $-5, %rax
; X64-NEXT: lock xaddq %rax, sc64(%rip)
; X64-NEXT: lock subq %rax, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_sub64:
; I486: # %bb.0:
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $1, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_sub_8@PLT
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $3, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_sub_8@PLT
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $5, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_sub_8@PLT
; I486-NEXT: movl %eax, %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_sub_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
%t1 = atomicrmw sub i64* @sc64, i64 1 acquire
%t2 = atomicrmw sub i64* @sc64, i64 3 acquire
%t3 = atomicrmw sub i64* @sc64, i64 5 acquire
%t4 = atomicrmw sub i64* @sc64, i64 %t3 acquire
ret void
}
define void @atomic_fetch_and64() nounwind {
; X64-LABEL: atomic_fetch_and64:
; X64: # %bb.0:
; X64-NEXT: lock andq $3, sc64(%rip)
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB2_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl $5, %ecx
; X64-NEXT: # kill: def $rcx killed $ecx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB2_2
; X64-NEXT: jmp .LBB2_1
; X64-NEXT: .LBB2_2: # %atomicrmw.end
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: lock andq %rax, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_and64:
; I486: # %bb.0:
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $3, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_and_8@PLT
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $5, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_and_8@PLT
; I486-NEXT: movl %eax, %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_and_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
%t1 = atomicrmw and i64* @sc64, i64 3 acquire
%t2 = atomicrmw and i64* @sc64, i64 5 acquire
%t3 = atomicrmw and i64* @sc64, i64 %t2 acquire
ret void
}
define void @atomic_fetch_or64() nounwind {
; X64-LABEL: atomic_fetch_or64:
; X64: # %bb.0:
; X64-NEXT: lock orq $3, sc64(%rip)
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB3_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: orq $5, %rcx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB3_2
; X64-NEXT: jmp .LBB3_1
; X64-NEXT: .LBB3_2: # %atomicrmw.end
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: lock orq %rax, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_or64:
; I486: # %bb.0:
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $3, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_or_8@PLT
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $5, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_or_8@PLT
; I486-NEXT: movl %eax, %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_or_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
%t1 = atomicrmw or i64* @sc64, i64 3 acquire
%t2 = atomicrmw or i64* @sc64, i64 5 acquire
%t3 = atomicrmw or i64* @sc64, i64 %t2 acquire
ret void
}
define void @atomic_fetch_xor64() nounwind {
; X64-LABEL: atomic_fetch_xor64:
; X64: # %bb.0:
; X64-NEXT: lock xorq $3, sc64(%rip)
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB4_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: xorq $5, %rcx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB4_2
; X64-NEXT: jmp .LBB4_1
; X64-NEXT: .LBB4_2: # %atomicrmw.end
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: lock xorq %rax, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_xor64:
; I486: # %bb.0:
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $3, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_xor_8@PLT
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $0, 8(%eax)
; I486-NEXT: movl $5, 4(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_xor_8@PLT
; I486-NEXT: movl %eax, %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_xor_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
%t1 = atomicrmw xor i64* @sc64, i64 3 acquire
%t2 = atomicrmw xor i64* @sc64, i64 5 acquire
%t3 = atomicrmw xor i64* @sc64, i64 %t2 acquire
ret void
}
define void @atomic_fetch_nand64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_nand64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB5_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload
; X64-NEXT: movq %rax, %rcx
; X64-NEXT: andq %rdx, %rcx
; X64-NEXT: notq %rcx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB5_2
; X64-NEXT: jmp .LBB5_1
; X64-NEXT: .LBB5_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_nand64:
; I486: # %bb.0:
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_fetch_nand_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
%t1 = atomicrmw nand i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_max64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_max64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB6_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
; X64-NEXT: movq %rax, %rdx
; X64-NEXT: subq %rcx, %rdx
; X64-NEXT: cmovgq %rax, %rcx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB6_2
; X64-NEXT: jmp .LBB6_1
; X64-NEXT: .LBB6_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_max64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl 8(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl sc64+4, %eax
; I486-NEXT: movl sc64, %ecx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB6_1
; I486-NEXT: .LBB6_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: subl %ecx, %esi
; I486-NEXT: sbbl %eax, %edx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jl .LBB6_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB6_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB6_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB6_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %eax, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 12(%eax)
; I486-NEXT: movl %ecx, 8(%eax)
; I486-NEXT: leal {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 20(%eax)
; I486-NEXT: movl $2, 16(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_compare_exchange_8@PLT
; I486-NEXT: movb %al, %dl
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: testb %dl, %dl
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB6_1
; I486-NEXT: jmp .LBB6_2
; I486-NEXT: .LBB6_2: # %atomicrmw.end
; I486-NEXT: leal -4(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw max i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_min64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_min64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB7_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
; X64-NEXT: movq %rax, %rdx
; X64-NEXT: subq %rcx, %rdx
; X64-NEXT: cmovleq %rax, %rcx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB7_2
; X64-NEXT: jmp .LBB7_1
; X64-NEXT: .LBB7_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_min64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl 8(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl sc64+4, %eax
; I486-NEXT: movl sc64, %ecx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB7_1
; I486-NEXT: .LBB7_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: subl %ecx, %esi
; I486-NEXT: sbbl %eax, %edx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jge .LBB7_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB7_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB7_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB7_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %eax, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 12(%eax)
; I486-NEXT: movl %ecx, 8(%eax)
; I486-NEXT: leal {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 20(%eax)
; I486-NEXT: movl $2, 16(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_compare_exchange_8@PLT
; I486-NEXT: movb %al, %dl
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: testb %dl, %dl
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB7_1
; I486-NEXT: jmp .LBB7_2
; I486-NEXT: .LBB7_2: # %atomicrmw.end
; I486-NEXT: leal -4(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw min i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_umax64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_umax64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB8_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
; X64-NEXT: movq %rax, %rdx
; X64-NEXT: subq %rcx, %rdx
; X64-NEXT: cmovaq %rax, %rcx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB8_2
; X64-NEXT: jmp .LBB8_1
; X64-NEXT: .LBB8_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_umax64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl 8(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl sc64+4, %eax
; I486-NEXT: movl sc64, %ecx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB8_1
; I486-NEXT: .LBB8_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: subl %ecx, %esi
; I486-NEXT: sbbl %eax, %edx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jb .LBB8_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB8_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB8_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB8_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %eax, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 12(%eax)
; I486-NEXT: movl %ecx, 8(%eax)
; I486-NEXT: leal {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 20(%eax)
; I486-NEXT: movl $2, 16(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_compare_exchange_8@PLT
; I486-NEXT: movb %al, %dl
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: testb %dl, %dl
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB8_1
; I486-NEXT: jmp .LBB8_2
; I486-NEXT: .LBB8_2: # %atomicrmw.end
; I486-NEXT: leal -4(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw umax i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_umin64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_umin64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: movq sc64, %rax
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: .LBB9_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; X64-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx # 8-byte Reload
; X64-NEXT: movq %rax, %rdx
; X64-NEXT: subq %rcx, %rdx
; X64-NEXT: cmovbeq %rax, %rcx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; X64-NEXT: jne .LBB9_2
; X64-NEXT: jmp .LBB9_1
; X64-NEXT: .LBB9_2: # %atomicrmw.end
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_umin64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: pushl %esi
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $72, %esp
; I486-NEXT: movl 12(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl 8(%ebp), %eax
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl sc64+4, %eax
; I486-NEXT: movl sc64, %ecx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jmp .LBB9_1
; I486-NEXT: .LBB9_1: # %atomicrmw.start
; I486-NEXT: # =>This Inner Loop Header: Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: subl %ecx, %esi
; I486-NEXT: sbbl %eax, %edx
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: jae .LBB9_4
; I486-NEXT: # %bb.3: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB9_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: .LBB9_4: # %atomicrmw.start
; I486-NEXT: # in Loop: Header=BB9_1 Depth=1
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; I486-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; I486-NEXT: movl %esi, {{[0-9]+}}(%esp)
; I486-NEXT: movl %eax, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 12(%eax)
; I486-NEXT: movl %ecx, 8(%eax)
; I486-NEXT: leal {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 20(%eax)
; I486-NEXT: movl $2, 16(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_compare_exchange_8@PLT
; I486-NEXT: movb %al, %dl
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: testb %dl, %dl
; I486-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; I486-NEXT: je .LBB9_1
; I486-NEXT: jmp .LBB9_2
; I486-NEXT: .LBB9_2: # %atomicrmw.end
; I486-NEXT: leal -4(%ebp), %esp
; I486-NEXT: popl %esi
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw umin i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_cmpxchg64() nounwind {
; X64-LABEL: atomic_fetch_cmpxchg64:
; X64: # %bb.0:
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: # kill: def $rax killed $eax
; X64-NEXT: movl $1, %ecx
; X64-NEXT: lock cmpxchgq %rcx, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_cmpxchg64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $32, %esp
; I486-NEXT: leal {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl $0, {{[0-9]+}}(%esp)
; I486-NEXT: movl $0, {{[0-9]+}}(%esp)
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 20(%eax)
; I486-NEXT: movl $2, 16(%eax)
; I486-NEXT: movl $0, 12(%eax)
; I486-NEXT: movl $1, 8(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_compare_exchange_8@PLT
; I486-NEXT: movl %ebp, %esp
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire acquire
ret void
}
define void @atomic_fetch_store64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_store64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_store64:
; I486: # %bb.0:
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $3, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_store_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
store atomic i64 %x, i64* @sc64 release, align 8
ret void
}
define void @atomic_fetch_swap64(i64 %x) nounwind {
; X64-LABEL: atomic_fetch_swap64:
; X64: # %bb.0:
; X64-NEXT: xchgq %rdi, sc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_swap64:
; I486: # %bb.0:
; I486-NEXT: subl $16, %esp
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $sc64, (%eax)
; I486-NEXT: calll __atomic_exchange_8@PLT
; I486-NEXT: addl $16, %esp
; I486-NEXT: retl
%t1 = atomicrmw xchg i64* @sc64, i64 %x acquire
ret void
}
define void @atomic_fetch_swapf64(double %x) nounwind {
; X64-LABEL: atomic_fetch_swapf64:
; X64: # %bb.0:
; X64-NEXT: movq %xmm0, %rax
; X64-NEXT: xchgq %rax, fsc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_swapf64:
; I486: # %bb.0:
; I486-NEXT: pushl %ebp
; I486-NEXT: movl %esp, %ebp
; I486-NEXT: andl $-8, %esp
; I486-NEXT: subl $24, %esp
; I486-NEXT: fldl 8(%ebp)
; I486-NEXT: fstpl {{[0-9]+}}(%esp)
; I486-NEXT: movl {{[0-9]+}}(%esp), %ecx
; I486-NEXT: movl {{[0-9]+}}(%esp), %edx
; I486-NEXT: movl %esp, %eax
; I486-NEXT: movl %edx, 8(%eax)
; I486-NEXT: movl %ecx, 4(%eax)
; I486-NEXT: movl $2, 12(%eax)
; I486-NEXT: movl $fsc64, (%eax)
; I486-NEXT: calll __atomic_exchange_8@PLT
; I486-NEXT: movl %ebp, %esp
; I486-NEXT: popl %ebp
; I486-NEXT: retl
%t1 = atomicrmw xchg double* @fsc64, double %x acquire
ret void
}
define void @atomic_fetch_swapptr(i8* %x) nounwind {
; X64-LABEL: atomic_fetch_swapptr:
; X64: # %bb.0:
; X64-NEXT: xchgq %rdi, psc64(%rip)
; X64-NEXT: retq
;
; I486-LABEL: atomic_fetch_swapptr:
; I486: # %bb.0:
; I486-NEXT: movl {{[0-9]+}}(%esp), %eax
; I486-NEXT: xchgl %eax, psc64
; I486-NEXT: retl
%t1 = atomicrmw xchg i8** @psc64, i8* %x acquire
ret void
}