; 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 {{.*}}(%rip) ; X64-NEXT: lock addl $3, {{.*}}(%rip) ; X64-NEXT: movl $5, %eax ; X64-NEXT: lock xaddl %eax, {{.*}}(%rip) ; X64-NEXT: lock addl %eax, {{.*}}(%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 i32* @sc32, i32 1 acquire %t2 = atomicrmw add i32* @sc32, i32 3 acquire %t3 = atomicrmw add i32* @sc32, i32 5 acquire %t4 = atomicrmw add i32* @sc32, i32 %t3 acquire ret void } define void @atomic_fetch_sub32() nounwind { ; X64-LABEL: atomic_fetch_sub32: ; X64: # %bb.0: ; X64-NEXT: lock decl {{.*}}(%rip) ; X64-NEXT: lock subl $3, {{.*}}(%rip) ; X64-NEXT: movl $-5, %eax ; X64-NEXT: lock xaddl %eax, {{.*}}(%rip) ; X64-NEXT: lock subl %eax, {{.*}}(%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 i32* @sc32, i32 1 acquire %t2 = atomicrmw sub i32* @sc32, i32 3 acquire %t3 = atomicrmw sub i32* @sc32, i32 5 acquire %t4 = atomicrmw sub i32* @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, {{.*}}(%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, {{.*}}(%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, {{.*}}(%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 i32* @sc32, i32 3 acquire %t2 = atomicrmw and i32* @sc32, i32 5 acquire %t3 = atomicrmw and i32* @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, {{.*}}(%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, {{.*}}(%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, {{.*}}(%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 i32* @sc32, i32 3 acquire %t2 = atomicrmw or i32* @sc32, i32 5 acquire %t3 = atomicrmw or i32* @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, {{.*}}(%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, {{.*}}(%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, {{.*}}(%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 i32* @sc32, i32 3 acquire %t2 = atomicrmw xor i32* @sc32, i32 5 acquire %t3 = atomicrmw xor i32* @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: movl %ecx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; X64-NEXT: notl %ecx ; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%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 $12, %esp ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 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 {{[-0-9]+}}(%e{{[sb]}}p), %edx # 4-byte Reload ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: andl %edx, %ecx ; X86-NEXT: movl %ecx, (%esp) # 4-byte Spill ; 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 $12, %esp ; X86-NEXT: retl %t1 = atomicrmw nand i32* @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: movl %edx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; X64-NEXT: cmovgl %eax, %ecx ; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%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 $12, %esp ; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 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 {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-CMOV-NEXT: movl %eax, %edx ; X86-CMOV-NEXT: subl %ecx, %edx ; X86-CMOV-NEXT: movl %edx, (%esp) # 4-byte Spill ; 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 $12, %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 i32* @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: movl %edx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; X64-NEXT: cmovlel %eax, %ecx ; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%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 $12, %esp ; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 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 {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-CMOV-NEXT: movl %eax, %edx ; X86-CMOV-NEXT: subl %ecx, %edx ; X86-CMOV-NEXT: movl %edx, (%esp) # 4-byte Spill ; 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 $12, %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 i32* @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: movl %edx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; X64-NEXT: cmoval %eax, %ecx ; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%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 $12, %esp ; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 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 {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-CMOV-NEXT: movl %eax, %edx ; X86-CMOV-NEXT: subl %ecx, %edx ; X86-CMOV-NEXT: movl %edx, (%esp) # 4-byte Spill ; 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 $12, %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 i32* @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: movl %edx, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill ; X64-NEXT: cmovbel %eax, %ecx ; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%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 $12, %esp ; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-CMOV-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 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 {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload ; X86-CMOV-NEXT: movl %eax, %edx ; X86-CMOV-NEXT: subl %ecx, %edx ; X86-CMOV-NEXT: movl %edx, (%esp) # 4-byte Spill ; 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 $12, %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 i32* @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, {{.*}}(%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 i32* @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, {{.*}}(%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, i32* @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, {{.*}}(%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 i32* @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, {{.*}}(%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 float* @fsc32, float %x acquire ret void }