; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O0 -mtriple=x86_64-unknown-unknown -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix=X64
; RUN: llc < %s -O0 -mtriple=i686-unknown-unknown -mcpu=corei7 -verify-machineinstrs | FileCheck %s -check-prefixes=X86,X86-CMOV
; RUN: llc < %s -O0 -mtriple=i686-unknown-unknown -mcpu=corei7 -mattr=-cmov,-sse -verify-machineinstrs | FileCheck %s --check-prefixes=X86,X86-NOCMOV
; RUN: llc < %s -O0 -mtriple=i686-unknown-unknown -mcpu=corei7 -mattr=-cmov,-sse,-x87 -verify-machineinstrs | FileCheck %s --check-prefixes=X86,X86-NOX87
@sc32 = external dso_local global i32
@fsc32 = external dso_local global float
define void @atomic_fetch_add32() nounwind {
; X64-LABEL: atomic_fetch_add32:
; X64: # %bb.0: # %entry
; X64-NEXT: lock incl sc32(%rip)
; X64-NEXT: lock addl $3, sc32(%rip)
; X64-NEXT: movl $5, %eax
; X64-NEXT: lock xaddl %eax, sc32(%rip)
; X64-NEXT: lock addl %eax, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_add32:
; X86: # %bb.0: # %entry
; X86-NEXT: lock incl sc32
; X86-NEXT: lock addl $3, sc32
; X86-NEXT: movl $5, %eax
; X86-NEXT: lock xaddl %eax, sc32
; X86-NEXT: lock addl %eax, sc32
; X86-NEXT: retl
entry:
%t1 = atomicrmw add ptr @sc32, i32 1 acquire
%t2 = atomicrmw add ptr @sc32, i32 3 acquire
%t3 = atomicrmw add ptr @sc32, i32 5 acquire
%t4 = atomicrmw add ptr @sc32, i32 %t3 acquire
ret void
}
define void @atomic_fetch_sub32() nounwind {
; X64-LABEL: atomic_fetch_sub32:
; X64: # %bb.0:
; X64-NEXT: lock decl sc32(%rip)
; X64-NEXT: lock subl $3, sc32(%rip)
; X64-NEXT: movl $-5, %eax
; X64-NEXT: lock xaddl %eax, sc32(%rip)
; X64-NEXT: lock subl %eax, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_sub32:
; X86: # %bb.0:
; X86-NEXT: lock decl sc32
; X86-NEXT: lock subl $3, sc32
; X86-NEXT: movl $-5, %eax
; X86-NEXT: lock xaddl %eax, sc32
; X86-NEXT: lock subl %eax, sc32
; X86-NEXT: retl
%t1 = atomicrmw sub ptr @sc32, i32 1 acquire
%t2 = atomicrmw sub ptr @sc32, i32 3 acquire
%t3 = atomicrmw sub ptr @sc32, i32 5 acquire
%t4 = atomicrmw sub ptr @sc32, i32 %t3 acquire
ret void
}
define void @atomic_fetch_and32() nounwind {
; X64-LABEL: atomic_fetch_and32:
; X64: # %bb.0:
; X64-NEXT: lock andl $3, sc32(%rip)
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB2_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl $5, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB2_2
; X64-NEXT: jmp .LBB2_1
; X64-NEXT: .LBB2_2: # %atomicrmw.end
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: lock andl %eax, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_and32:
; X86: # %bb.0:
; X86-NEXT: subl $8, %esp
; X86-NEXT: lock andl $3, sc32
; X86-NEXT: movl sc32, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: .LBB2_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: andl $5, %ecx
; X86-NEXT: lock cmpxchgl %ecx, sc32
; X86-NEXT: sete %cl
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: testb $1, %cl
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: jne .LBB2_2
; X86-NEXT: jmp .LBB2_1
; X86-NEXT: .LBB2_2: # %atomicrmw.end
; X86-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NEXT: lock andl %eax, sc32
; X86-NEXT: addl $8, %esp
; X86-NEXT: retl
%t1 = atomicrmw and ptr @sc32, i32 3 acquire
%t2 = atomicrmw and ptr @sc32, i32 5 acquire
%t3 = atomicrmw and ptr @sc32, i32 %t2 acquire
ret void
}
define void @atomic_fetch_or32() nounwind {
; X64-LABEL: atomic_fetch_or32:
; X64: # %bb.0:
; X64-NEXT: lock orl $3, sc32(%rip)
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB3_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: orl $5, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB3_2
; X64-NEXT: jmp .LBB3_1
; X64-NEXT: .LBB3_2: # %atomicrmw.end
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: lock orl %eax, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_or32:
; X86: # %bb.0:
; X86-NEXT: subl $8, %esp
; X86-NEXT: lock orl $3, sc32
; X86-NEXT: movl sc32, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: .LBB3_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: orl $5, %ecx
; X86-NEXT: lock cmpxchgl %ecx, sc32
; X86-NEXT: sete %cl
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: testb $1, %cl
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: jne .LBB3_2
; X86-NEXT: jmp .LBB3_1
; X86-NEXT: .LBB3_2: # %atomicrmw.end
; X86-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NEXT: lock orl %eax, sc32
; X86-NEXT: addl $8, %esp
; X86-NEXT: retl
%t1 = atomicrmw or ptr @sc32, i32 3 acquire
%t2 = atomicrmw or ptr @sc32, i32 5 acquire
%t3 = atomicrmw or ptr @sc32, i32 %t2 acquire
ret void
}
define void @atomic_fetch_xor32() nounwind {
; X64-LABEL: atomic_fetch_xor32:
; X64: # %bb.0:
; X64-NEXT: lock xorl $3, sc32(%rip)
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB4_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: xorl $5, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB4_2
; X64-NEXT: jmp .LBB4_1
; X64-NEXT: .LBB4_2: # %atomicrmw.end
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: lock xorl %eax, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_xor32:
; X86: # %bb.0:
; X86-NEXT: subl $8, %esp
; X86-NEXT: lock xorl $3, sc32
; X86-NEXT: movl sc32, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: .LBB4_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: xorl $5, %ecx
; X86-NEXT: lock cmpxchgl %ecx, sc32
; X86-NEXT: sete %cl
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: testb $1, %cl
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: jne .LBB4_2
; X86-NEXT: jmp .LBB4_1
; X86-NEXT: .LBB4_2: # %atomicrmw.end
; X86-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NEXT: lock xorl %eax, sc32
; X86-NEXT: addl $8, %esp
; X86-NEXT: retl
%t1 = atomicrmw xor ptr @sc32, i32 3 acquire
%t2 = atomicrmw xor ptr @sc32, i32 5 acquire
%t3 = atomicrmw xor ptr @sc32, i32 %t2 acquire
ret void
}
define void @atomic_fetch_nand32(i32 %x) nounwind {
; X64-LABEL: atomic_fetch_nand32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB5_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %edx # 4-byte Reload
; X64-NEXT: movl %eax, %ecx
; X64-NEXT: andl %edx, %ecx
; X64-NEXT: notl %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB5_2
; X64-NEXT: jmp .LBB5_1
; X64-NEXT: .LBB5_2: # %atomicrmw.end
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_nand32:
; X86: # %bb.0:
; X86-NEXT: subl $8, %esp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: movl sc32, %eax
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: .LBB5_1: # %atomicrmw.start
; X86-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: movl (%esp), %edx # 4-byte Reload
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: andl %edx, %ecx
; X86-NEXT: notl %ecx
; X86-NEXT: lock cmpxchgl %ecx, sc32
; X86-NEXT: sete %cl
; X86-NEXT: testb $1, %cl
; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: jne .LBB5_2
; X86-NEXT: jmp .LBB5_1
; X86-NEXT: .LBB5_2: # %atomicrmw.end
; X86-NEXT: addl $8, %esp
; X86-NEXT: retl
%t1 = atomicrmw nand ptr @sc32, i32 %x acquire
ret void
}
define void @atomic_fetch_max32(i32 %x) nounwind {
; X64-LABEL: atomic_fetch_max32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB6_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %ecx # 4-byte Reload
; X64-NEXT: movl %eax, %edx
; X64-NEXT: subl %ecx, %edx
; X64-NEXT: cmovgl %eax, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB6_2
; X64-NEXT: jmp .LBB6_1
; X64-NEXT: .LBB6_2: # %atomicrmw.end
; X64-NEXT: retq
;
; X86-CMOV-LABEL: atomic_fetch_max32:
; X86-CMOV: # %bb.0:
; X86-CMOV-NEXT: subl $8, %esp
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-CMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-CMOV-NEXT: movl sc32, %eax
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: .LBB6_1: # %atomicrmw.start
; X86-CMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-CMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-CMOV-NEXT: movl (%esp), %ecx # 4-byte Reload
; X86-CMOV-NEXT: movl %eax, %edx
; X86-CMOV-NEXT: subl %ecx, %edx
; X86-CMOV-NEXT: cmovgl %eax, %ecx
; X86-CMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-CMOV-NEXT: sete %cl
; X86-CMOV-NEXT: testb $1, %cl
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: jne .LBB6_2
; X86-CMOV-NEXT: jmp .LBB6_1
; X86-CMOV-NEXT: .LBB6_2: # %atomicrmw.end
; X86-CMOV-NEXT: addl $8, %esp
; X86-CMOV-NEXT: retl
;
; X86-NOCMOV-LABEL: atomic_fetch_max32:
; X86-NOCMOV: # %bb.0:
; X86-NOCMOV-NEXT: subl $16, %esp
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: movl sc32, %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB6_1: # %atomicrmw.start
; X86-NOCMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOCMOV-NEXT: movl %eax, %ecx
; X86-NOCMOV-NEXT: subl %edx, %ecx
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: jg .LBB6_4
; X86-NOCMOV-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB6_1 Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB6_4: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB6_1 Depth=1
; X86-NOCMOV-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOCMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOCMOV-NEXT: sete %cl
; X86-NOCMOV-NEXT: testb $1, %cl
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: jne .LBB6_2
; X86-NOCMOV-NEXT: jmp .LBB6_1
; X86-NOCMOV-NEXT: .LBB6_2: # %atomicrmw.end
; X86-NOCMOV-NEXT: addl $16, %esp
; X86-NOCMOV-NEXT: retl
;
; X86-NOX87-LABEL: atomic_fetch_max32:
; X86-NOX87: # %bb.0:
; X86-NOX87-NEXT: subl $16, %esp
; X86-NOX87-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: movl sc32, %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB6_1: # %atomicrmw.start
; X86-NOX87-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOX87-NEXT: movl %eax, %ecx
; X86-NOX87-NEXT: subl %edx, %ecx
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: jg .LBB6_4
; X86-NOX87-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB6_1 Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB6_4: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB6_1 Depth=1
; X86-NOX87-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOX87-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOX87-NEXT: sete %cl
; X86-NOX87-NEXT: testb $1, %cl
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: jne .LBB6_2
; X86-NOX87-NEXT: jmp .LBB6_1
; X86-NOX87-NEXT: .LBB6_2: # %atomicrmw.end
; X86-NOX87-NEXT: addl $16, %esp
; X86-NOX87-NEXT: retl
%t1 = atomicrmw max ptr @sc32, i32 %x acquire
ret void
}
define void @atomic_fetch_min32(i32 %x) nounwind {
; X64-LABEL: atomic_fetch_min32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB7_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %ecx # 4-byte Reload
; X64-NEXT: movl %eax, %edx
; X64-NEXT: subl %ecx, %edx
; X64-NEXT: cmovlel %eax, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB7_2
; X64-NEXT: jmp .LBB7_1
; X64-NEXT: .LBB7_2: # %atomicrmw.end
; X64-NEXT: retq
;
; X86-CMOV-LABEL: atomic_fetch_min32:
; X86-CMOV: # %bb.0:
; X86-CMOV-NEXT: subl $8, %esp
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-CMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-CMOV-NEXT: movl sc32, %eax
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: .LBB7_1: # %atomicrmw.start
; X86-CMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-CMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-CMOV-NEXT: movl (%esp), %ecx # 4-byte Reload
; X86-CMOV-NEXT: movl %eax, %edx
; X86-CMOV-NEXT: subl %ecx, %edx
; X86-CMOV-NEXT: cmovlel %eax, %ecx
; X86-CMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-CMOV-NEXT: sete %cl
; X86-CMOV-NEXT: testb $1, %cl
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: jne .LBB7_2
; X86-CMOV-NEXT: jmp .LBB7_1
; X86-CMOV-NEXT: .LBB7_2: # %atomicrmw.end
; X86-CMOV-NEXT: addl $8, %esp
; X86-CMOV-NEXT: retl
;
; X86-NOCMOV-LABEL: atomic_fetch_min32:
; X86-NOCMOV: # %bb.0:
; X86-NOCMOV-NEXT: subl $16, %esp
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: movl sc32, %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB7_1: # %atomicrmw.start
; X86-NOCMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOCMOV-NEXT: movl %eax, %ecx
; X86-NOCMOV-NEXT: subl %edx, %ecx
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: jle .LBB7_4
; X86-NOCMOV-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB7_1 Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB7_4: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB7_1 Depth=1
; X86-NOCMOV-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOCMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOCMOV-NEXT: sete %cl
; X86-NOCMOV-NEXT: testb $1, %cl
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: jne .LBB7_2
; X86-NOCMOV-NEXT: jmp .LBB7_1
; X86-NOCMOV-NEXT: .LBB7_2: # %atomicrmw.end
; X86-NOCMOV-NEXT: addl $16, %esp
; X86-NOCMOV-NEXT: retl
;
; X86-NOX87-LABEL: atomic_fetch_min32:
; X86-NOX87: # %bb.0:
; X86-NOX87-NEXT: subl $16, %esp
; X86-NOX87-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: movl sc32, %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB7_1: # %atomicrmw.start
; X86-NOX87-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOX87-NEXT: movl %eax, %ecx
; X86-NOX87-NEXT: subl %edx, %ecx
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: jle .LBB7_4
; X86-NOX87-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB7_1 Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB7_4: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB7_1 Depth=1
; X86-NOX87-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOX87-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOX87-NEXT: sete %cl
; X86-NOX87-NEXT: testb $1, %cl
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: jne .LBB7_2
; X86-NOX87-NEXT: jmp .LBB7_1
; X86-NOX87-NEXT: .LBB7_2: # %atomicrmw.end
; X86-NOX87-NEXT: addl $16, %esp
; X86-NOX87-NEXT: retl
%t1 = atomicrmw min ptr @sc32, i32 %x acquire
ret void
}
define void @atomic_fetch_umax32(i32 %x) nounwind {
; X64-LABEL: atomic_fetch_umax32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB8_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %ecx # 4-byte Reload
; X64-NEXT: movl %eax, %edx
; X64-NEXT: subl %ecx, %edx
; X64-NEXT: cmoval %eax, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB8_2
; X64-NEXT: jmp .LBB8_1
; X64-NEXT: .LBB8_2: # %atomicrmw.end
; X64-NEXT: retq
;
; X86-CMOV-LABEL: atomic_fetch_umax32:
; X86-CMOV: # %bb.0:
; X86-CMOV-NEXT: subl $8, %esp
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-CMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-CMOV-NEXT: movl sc32, %eax
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: .LBB8_1: # %atomicrmw.start
; X86-CMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-CMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-CMOV-NEXT: movl (%esp), %ecx # 4-byte Reload
; X86-CMOV-NEXT: movl %eax, %edx
; X86-CMOV-NEXT: subl %ecx, %edx
; X86-CMOV-NEXT: cmoval %eax, %ecx
; X86-CMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-CMOV-NEXT: sete %cl
; X86-CMOV-NEXT: testb $1, %cl
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: jne .LBB8_2
; X86-CMOV-NEXT: jmp .LBB8_1
; X86-CMOV-NEXT: .LBB8_2: # %atomicrmw.end
; X86-CMOV-NEXT: addl $8, %esp
; X86-CMOV-NEXT: retl
;
; X86-NOCMOV-LABEL: atomic_fetch_umax32:
; X86-NOCMOV: # %bb.0:
; X86-NOCMOV-NEXT: subl $16, %esp
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: movl sc32, %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB8_1: # %atomicrmw.start
; X86-NOCMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOCMOV-NEXT: movl %eax, %ecx
; X86-NOCMOV-NEXT: subl %edx, %ecx
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: ja .LBB8_4
; X86-NOCMOV-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB8_1 Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB8_4: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB8_1 Depth=1
; X86-NOCMOV-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOCMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOCMOV-NEXT: sete %cl
; X86-NOCMOV-NEXT: testb $1, %cl
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: jne .LBB8_2
; X86-NOCMOV-NEXT: jmp .LBB8_1
; X86-NOCMOV-NEXT: .LBB8_2: # %atomicrmw.end
; X86-NOCMOV-NEXT: addl $16, %esp
; X86-NOCMOV-NEXT: retl
;
; X86-NOX87-LABEL: atomic_fetch_umax32:
; X86-NOX87: # %bb.0:
; X86-NOX87-NEXT: subl $16, %esp
; X86-NOX87-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: movl sc32, %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB8_1: # %atomicrmw.start
; X86-NOX87-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOX87-NEXT: movl %eax, %ecx
; X86-NOX87-NEXT: subl %edx, %ecx
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: ja .LBB8_4
; X86-NOX87-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB8_1 Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB8_4: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB8_1 Depth=1
; X86-NOX87-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOX87-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOX87-NEXT: sete %cl
; X86-NOX87-NEXT: testb $1, %cl
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: jne .LBB8_2
; X86-NOX87-NEXT: jmp .LBB8_1
; X86-NOX87-NEXT: .LBB8_2: # %atomicrmw.end
; X86-NOX87-NEXT: addl $16, %esp
; X86-NOX87-NEXT: retl
%t1 = atomicrmw umax ptr @sc32, i32 %x acquire
ret void
}
define void @atomic_fetch_umin32(i32 %x) nounwind {
; X64-LABEL: atomic_fetch_umin32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: movl sc32, %eax
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: .LBB9_1: # %atomicrmw.start
; X64-NEXT: # =>This Inner Loop Header: Depth=1
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %eax # 4-byte Reload
; X64-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %ecx # 4-byte Reload
; X64-NEXT: movl %eax, %edx
; X64-NEXT: subl %ecx, %edx
; X64-NEXT: cmovbel %eax, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: sete %cl
; X64-NEXT: testb $1, %cl
; X64-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
; X64-NEXT: jne .LBB9_2
; X64-NEXT: jmp .LBB9_1
; X64-NEXT: .LBB9_2: # %atomicrmw.end
; X64-NEXT: retq
;
; X86-CMOV-LABEL: atomic_fetch_umin32:
; X86-CMOV: # %bb.0:
; X86-CMOV-NEXT: subl $8, %esp
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-CMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-CMOV-NEXT: movl sc32, %eax
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: .LBB9_1: # %atomicrmw.start
; X86-CMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-CMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-CMOV-NEXT: movl (%esp), %ecx # 4-byte Reload
; X86-CMOV-NEXT: movl %eax, %edx
; X86-CMOV-NEXT: subl %ecx, %edx
; X86-CMOV-NEXT: cmovbel %eax, %ecx
; X86-CMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-CMOV-NEXT: sete %cl
; X86-CMOV-NEXT: testb $1, %cl
; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-CMOV-NEXT: jne .LBB9_2
; X86-CMOV-NEXT: jmp .LBB9_1
; X86-CMOV-NEXT: .LBB9_2: # %atomicrmw.end
; X86-CMOV-NEXT: addl $8, %esp
; X86-CMOV-NEXT: retl
;
; X86-NOCMOV-LABEL: atomic_fetch_umin32:
; X86-NOCMOV: # %bb.0:
; X86-NOCMOV-NEXT: subl $16, %esp
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: movl sc32, %eax
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB9_1: # %atomicrmw.start
; X86-NOCMOV-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOCMOV-NEXT: movl %eax, %ecx
; X86-NOCMOV-NEXT: subl %edx, %ecx
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: jbe .LBB9_4
; X86-NOCMOV-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB9_1 Depth=1
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: .LBB9_4: # %atomicrmw.start
; X86-NOCMOV-NEXT: # in Loop: Header=BB9_1 Depth=1
; X86-NOCMOV-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOCMOV-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOCMOV-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOCMOV-NEXT: sete %cl
; X86-NOCMOV-NEXT: testb $1, %cl
; X86-NOCMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOCMOV-NEXT: jne .LBB9_2
; X86-NOCMOV-NEXT: jmp .LBB9_1
; X86-NOCMOV-NEXT: .LBB9_2: # %atomicrmw.end
; X86-NOCMOV-NEXT: addl $16, %esp
; X86-NOCMOV-NEXT: retl
;
; X86-NOX87-LABEL: atomic_fetch_umin32:
; X86-NOX87: # %bb.0:
; X86-NOX87-NEXT: subl $16, %esp
; X86-NOX87-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: movl sc32, %eax
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB9_1: # %atomicrmw.start
; X86-NOX87-NEXT: # =>This Inner Loop Header: Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NOX87-NEXT: movl %eax, %ecx
; X86-NOX87-NEXT: subl %edx, %ecx
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: jbe .LBB9_4
; X86-NOX87-NEXT: # %bb.3: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB9_1 Depth=1
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: .LBB9_4: # %atomicrmw.start
; X86-NOX87-NEXT: # in Loop: Header=BB9_1 Depth=1
; X86-NOX87-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NOX87-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NOX87-NEXT: lock cmpxchgl %ecx, sc32
; X86-NOX87-NEXT: sete %cl
; X86-NOX87-NEXT: testb $1, %cl
; X86-NOX87-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NOX87-NEXT: jne .LBB9_2
; X86-NOX87-NEXT: jmp .LBB9_1
; X86-NOX87-NEXT: .LBB9_2: # %atomicrmw.end
; X86-NOX87-NEXT: addl $16, %esp
; X86-NOX87-NEXT: retl
%t1 = atomicrmw umin ptr @sc32, i32 %x acquire
ret void
}
define void @atomic_fetch_cmpxchg32() nounwind {
; X64-LABEL: atomic_fetch_cmpxchg32:
; X64: # %bb.0:
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: movl $1, %ecx
; X64-NEXT: lock cmpxchgl %ecx, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_cmpxchg32:
; X86: # %bb.0:
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: movl $1, %ecx
; X86-NEXT: lock cmpxchgl %ecx, sc32
; X86-NEXT: retl
%t1 = cmpxchg ptr @sc32, i32 0, i32 1 acquire acquire
ret void
}
define void @atomic_fetch_store32(i32 %x) nounwind {
; X64-LABEL: atomic_fetch_store32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_store32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, sc32
; X86-NEXT: retl
store atomic i32 %x, ptr @sc32 release, align 4
ret void
}
define void @atomic_fetch_swap32(i32 %x) nounwind {
; X64-LABEL: atomic_fetch_swap32:
; X64: # %bb.0:
; X64-NEXT: xchgl %edi, sc32(%rip)
; X64-NEXT: retq
;
; X86-LABEL: atomic_fetch_swap32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: xchgl %eax, sc32
; X86-NEXT: retl
%t1 = atomicrmw xchg ptr @sc32, i32 %x acquire
ret void
}
define void @atomic_fetch_swapf32(float %x) nounwind {
; X64-LABEL: atomic_fetch_swapf32:
; X64: # %bb.0:
; X64-NEXT: movd %xmm0, %eax
; X64-NEXT: xchgl %eax, fsc32(%rip)
; X64-NEXT: retq
;
; X86-CMOV-LABEL: atomic_fetch_swapf32:
; X86-CMOV: # %bb.0:
; X86-CMOV-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-CMOV-NEXT: movd %xmm0, %eax
; X86-CMOV-NEXT: xchgl %eax, fsc32
; X86-CMOV-NEXT: retl
;
; X86-NOCMOV-LABEL: atomic_fetch_swapf32:
; X86-NOCMOV: # %bb.0:
; X86-NOCMOV-NEXT: pushl %eax
; X86-NOCMOV-NEXT: flds {{[0-9]+}}(%esp)
; X86-NOCMOV-NEXT: fstps (%esp)
; X86-NOCMOV-NEXT: movl (%esp), %eax
; X86-NOCMOV-NEXT: xchgl %eax, fsc32
; X86-NOCMOV-NEXT: popl %eax
; X86-NOCMOV-NEXT: retl
;
; X86-NOX87-LABEL: atomic_fetch_swapf32:
; X86-NOX87: # %bb.0:
; X86-NOX87-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NOX87-NEXT: xchgl %eax, fsc32
; X86-NOX87-NEXT: retl
%t1 = atomicrmw xchg ptr @fsc32, float %x acquire
ret void
}
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