forked from OSchip/llvm-project
711 lines
27 KiB
LLVM
711 lines
27 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -O0 -mtriple=x86_64-unknown-unknown -mcpu=corei7 -verify-machineinstrs | FileCheck %s -check-prefixes=X64,X64-CMOV
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; RUN: llc < %s -O0 -mtriple=i686-unknown-unknown -mcpu=corei7 -verify-machineinstrs | FileCheck %s -check-prefixes=X86,X86-CMOV
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; RUN: llc < %s -O0 -mtriple=i686-unknown-unknown -mcpu=corei7 -mattr=-cmov -verify-machineinstrs | FileCheck %s --check-prefixes=X86,X86-NOCMOV
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@sc32 = external global i32
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define void @atomic_fetch_add32() nounwind {
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; X64-LABEL: atomic_fetch_add32:
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; X64: # %bb.0: # %entry
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; X64-NEXT: lock incl {{.*}}(%rip)
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; X64-NEXT: lock addl $3, {{.*}}(%rip)
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; X64-NEXT: movl $5, %eax
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; X64-NEXT: lock xaddl %eax, {{.*}}(%rip)
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; X64-NEXT: lock addl %eax, {{.*}}(%rip)
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; X64-NEXT: retq
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;
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; X86-LABEL: atomic_fetch_add32:
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; X86: # %bb.0: # %entry
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; X86-NEXT: lock incl sc32
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; X86-NEXT: lock addl $3, sc32
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; X86-NEXT: movl $5, %eax
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; X86-NEXT: lock xaddl %eax, sc32
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; X86-NEXT: lock addl %eax, sc32
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; X86-NEXT: retl
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entry:
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%t1 = atomicrmw add i32* @sc32, i32 1 acquire
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%t2 = atomicrmw add i32* @sc32, i32 3 acquire
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%t3 = atomicrmw add i32* @sc32, i32 5 acquire
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%t4 = atomicrmw add i32* @sc32, i32 %t3 acquire
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ret void
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}
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define void @atomic_fetch_sub32() nounwind {
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; X64-LABEL: atomic_fetch_sub32:
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; X64: # %bb.0:
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; X64-NEXT: lock decl {{.*}}(%rip)
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; X64-NEXT: lock subl $3, {{.*}}(%rip)
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; X64-NEXT: movl $-5, %eax
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; X64-NEXT: lock xaddl %eax, {{.*}}(%rip)
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; X64-NEXT: lock subl %eax, {{.*}}(%rip)
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; X64-NEXT: retq
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;
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; X86-LABEL: atomic_fetch_sub32:
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; X86: # %bb.0:
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; X86-NEXT: lock decl sc32
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; X86-NEXT: lock subl $3, sc32
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; X86-NEXT: movl $-5, %eax
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; X86-NEXT: lock xaddl %eax, sc32
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; X86-NEXT: lock subl %eax, sc32
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; X86-NEXT: retl
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%t1 = atomicrmw sub i32* @sc32, i32 1 acquire
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%t2 = atomicrmw sub i32* @sc32, i32 3 acquire
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%t3 = atomicrmw sub i32* @sc32, i32 5 acquire
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%t4 = atomicrmw sub i32* @sc32, i32 %t3 acquire
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ret void
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}
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define void @atomic_fetch_and32() nounwind {
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; X64-LABEL: atomic_fetch_and32:
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; X64: # %bb.0:
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; X64-NEXT: lock andl $3, {{.*}}(%rip)
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; X64-NEXT: movl sc32, %eax
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: .LBB2_1: # %atomicrmw.start
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; X64-NEXT: # =>This Inner Loop Header: Depth=1
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: andl $5, %ecx
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; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%rip)
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; X64-NEXT: sete %dl
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; X64-NEXT: testb $1, %dl
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: movl %ecx, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: jne .LBB2_2
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; X64-NEXT: jmp .LBB2_1
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; X64-NEXT: .LBB2_2: # %atomicrmw.end
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: lock andl %eax, {{.*}}(%rip)
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; X64-NEXT: retq
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;
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; X86-LABEL: atomic_fetch_and32:
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; X86: # %bb.0:
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; X86-NEXT: subl $8, %esp
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; X86-NEXT: lock andl $3, sc32
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; X86-NEXT: movl sc32, %eax
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; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NEXT: .LBB2_1: # %atomicrmw.start
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; X86-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
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; X86-NEXT: movl %eax, %ecx
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; X86-NEXT: andl $5, %ecx
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; X86-NEXT: lock cmpxchgl %ecx, sc32
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; X86-NEXT: sete %dl
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; X86-NEXT: testb $1, %dl
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; X86-NEXT: movl %eax, %ecx
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; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
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; X86-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NEXT: jne .LBB2_2
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; X86-NEXT: jmp .LBB2_1
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; X86-NEXT: .LBB2_2: # %atomicrmw.end
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; X86-NEXT: movl (%esp), %eax # 4-byte Reload
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; X86-NEXT: lock andl %eax, sc32
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; X86-NEXT: addl $8, %esp
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; X86-NEXT: retl
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%t1 = atomicrmw and i32* @sc32, i32 3 acquire
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%t2 = atomicrmw and i32* @sc32, i32 5 acquire
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%t3 = atomicrmw and i32* @sc32, i32 %t2 acquire
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ret void
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}
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define void @atomic_fetch_or32() nounwind {
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; X64-LABEL: atomic_fetch_or32:
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; X64: # %bb.0:
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; X64-NEXT: lock orl $3, {{.*}}(%rip)
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; X64-NEXT: movl sc32, %eax
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: .LBB3_1: # %atomicrmw.start
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; X64-NEXT: # =>This Inner Loop Header: Depth=1
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: orl $5, %ecx
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; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%rip)
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; X64-NEXT: sete %dl
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; X64-NEXT: testb $1, %dl
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: movl %ecx, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: jne .LBB3_2
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; X64-NEXT: jmp .LBB3_1
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; X64-NEXT: .LBB3_2: # %atomicrmw.end
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: lock orl %eax, {{.*}}(%rip)
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; X64-NEXT: retq
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;
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; X86-LABEL: atomic_fetch_or32:
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; X86: # %bb.0:
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; X86-NEXT: subl $8, %esp
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; X86-NEXT: lock orl $3, sc32
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; X86-NEXT: movl sc32, %eax
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; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NEXT: .LBB3_1: # %atomicrmw.start
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; X86-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
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; X86-NEXT: movl %eax, %ecx
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; X86-NEXT: orl $5, %ecx
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; X86-NEXT: lock cmpxchgl %ecx, sc32
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; X86-NEXT: sete %dl
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; X86-NEXT: testb $1, %dl
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; X86-NEXT: movl %eax, %ecx
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; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
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; X86-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NEXT: jne .LBB3_2
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; X86-NEXT: jmp .LBB3_1
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; X86-NEXT: .LBB3_2: # %atomicrmw.end
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; X86-NEXT: movl (%esp), %eax # 4-byte Reload
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; X86-NEXT: lock orl %eax, sc32
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; X86-NEXT: addl $8, %esp
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; X86-NEXT: retl
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%t1 = atomicrmw or i32* @sc32, i32 3 acquire
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%t2 = atomicrmw or i32* @sc32, i32 5 acquire
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%t3 = atomicrmw or i32* @sc32, i32 %t2 acquire
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ret void
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}
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define void @atomic_fetch_xor32() nounwind {
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; X64-LABEL: atomic_fetch_xor32:
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; X64: # %bb.0:
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; X64-NEXT: lock xorl $3, {{.*}}(%rip)
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; X64-NEXT: movl sc32, %eax
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: .LBB4_1: # %atomicrmw.start
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; X64-NEXT: # =>This Inner Loop Header: Depth=1
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: xorl $5, %ecx
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; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%rip)
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; X64-NEXT: sete %dl
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; X64-NEXT: testb $1, %dl
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: movl %ecx, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: jne .LBB4_2
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; X64-NEXT: jmp .LBB4_1
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; X64-NEXT: .LBB4_2: # %atomicrmw.end
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: lock xorl %eax, {{.*}}(%rip)
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; X64-NEXT: retq
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;
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; X86-LABEL: atomic_fetch_xor32:
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; X86: # %bb.0:
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; X86-NEXT: subl $8, %esp
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; X86-NEXT: lock xorl $3, sc32
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; X86-NEXT: movl sc32, %eax
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; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NEXT: .LBB4_1: # %atomicrmw.start
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; X86-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
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; X86-NEXT: movl %eax, %ecx
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; X86-NEXT: xorl $5, %ecx
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; X86-NEXT: lock cmpxchgl %ecx, sc32
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; X86-NEXT: sete %dl
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; X86-NEXT: testb $1, %dl
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; X86-NEXT: movl %eax, %ecx
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; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
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; X86-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NEXT: jne .LBB4_2
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; X86-NEXT: jmp .LBB4_1
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; X86-NEXT: .LBB4_2: # %atomicrmw.end
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; X86-NEXT: movl (%esp), %eax # 4-byte Reload
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; X86-NEXT: lock xorl %eax, sc32
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; X86-NEXT: addl $8, %esp
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; X86-NEXT: retl
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%t1 = atomicrmw xor i32* @sc32, i32 3 acquire
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%t2 = atomicrmw xor i32* @sc32, i32 5 acquire
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%t3 = atomicrmw xor i32* @sc32, i32 %t2 acquire
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ret void
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}
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define void @atomic_fetch_nand32(i32 %x) nounwind {
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; X64-LABEL: atomic_fetch_nand32:
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; X64: # %bb.0:
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; X64-NEXT: movl sc32, %eax
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; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: .LBB5_1: # %atomicrmw.start
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; X64-NEXT: # =>This Inner Loop Header: Depth=1
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %edx # 4-byte Reload
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; X64-NEXT: andl %edx, %ecx
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; X64-NEXT: notl %ecx
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; X64-NEXT: lock cmpxchgl %ecx, {{.*}}(%rip)
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; X64-NEXT: sete %sil
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; X64-NEXT: testb $1, %sil
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: jne .LBB5_2
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; X64-NEXT: jmp .LBB5_1
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; X64-NEXT: .LBB5_2: # %atomicrmw.end
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; X64-NEXT: retq
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;
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; X86-LABEL: atomic_fetch_nand32:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebx
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; X86-NEXT: subl $8, %esp
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl sc32, %ecx
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; X86-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NEXT: movl %ecx, (%esp) # 4-byte Spill
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; X86-NEXT: .LBB5_1: # %atomicrmw.start
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; X86-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-NEXT: movl (%esp), %eax # 4-byte Reload
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; X86-NEXT: movl %eax, %ecx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
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; X86-NEXT: andl %edx, %ecx
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; X86-NEXT: notl %ecx
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; X86-NEXT: lock cmpxchgl %ecx, sc32
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; X86-NEXT: sete %bl
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; X86-NEXT: testb $1, %bl
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; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
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; X86-NEXT: jne .LBB5_2
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; X86-NEXT: jmp .LBB5_1
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; X86-NEXT: .LBB5_2: # %atomicrmw.end
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; X86-NEXT: addl $8, %esp
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; X86-NEXT: popl %ebx
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; X86-NEXT: retl
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%t1 = atomicrmw nand i32* @sc32, i32 %x acquire
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ret void
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}
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define void @atomic_fetch_max32(i32 %x) nounwind {
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; X64-LABEL: atomic_fetch_max32:
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; X64: # %bb.0:
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; X64-NEXT: movl sc32, %eax
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; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: .LBB6_1: # %atomicrmw.start
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; X64-NEXT: # =>This Inner Loop Header: Depth=1
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
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; X64-NEXT: movl %eax, %ecx
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; X64-NEXT: movl -{{[0-9]+}}(%rsp), %edx # 4-byte Reload
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; X64-NEXT: subl %edx, %ecx
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; X64-NEXT: cmovgel %eax, %edx
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; X64-NEXT: lock cmpxchgl %edx, {{.*}}(%rip)
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; X64-NEXT: sete %sil
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; X64-NEXT: testb $1, %sil
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; X64-NEXT: movl %ecx, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
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; X64-NEXT: jne .LBB6_2
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; X64-NEXT: jmp .LBB6_1
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; X64-NEXT: .LBB6_2: # %atomicrmw.end
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; X64-NEXT: retq
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;
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; X86-CMOV-LABEL: atomic_fetch_max32:
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; X86-CMOV: # %bb.0:
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; X86-CMOV-NEXT: pushl %ebx
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; X86-CMOV-NEXT: subl $12, %esp
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; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-CMOV-NEXT: movl sc32, %ecx
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; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-CMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-CMOV-NEXT: .LBB6_1: # %atomicrmw.start
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; X86-CMOV-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
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; X86-CMOV-NEXT: movl %eax, %ecx
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; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
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; X86-CMOV-NEXT: subl %edx, %ecx
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; X86-CMOV-NEXT: cmovgel %eax, %edx
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; X86-CMOV-NEXT: lock cmpxchgl %edx, sc32
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; X86-CMOV-NEXT: sete %bl
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; X86-CMOV-NEXT: testb $1, %bl
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; X86-CMOV-NEXT: movl %ecx, (%esp) # 4-byte Spill
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; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-CMOV-NEXT: jne .LBB6_2
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; X86-CMOV-NEXT: jmp .LBB6_1
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; X86-CMOV-NEXT: .LBB6_2: # %atomicrmw.end
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; X86-CMOV-NEXT: addl $12, %esp
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; X86-CMOV-NEXT: popl %ebx
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; X86-CMOV-NEXT: retl
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;
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; X86-NOCMOV-LABEL: atomic_fetch_max32:
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; X86-NOCMOV: # %bb.0:
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; X86-NOCMOV-NEXT: pushl %ebx
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; X86-NOCMOV-NEXT: pushl %esi
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; X86-NOCMOV-NEXT: subl $24, %esp
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; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NOCMOV-NEXT: movl sc32, %ecx
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; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
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; X86-NOCMOV-NEXT: .LBB6_1: # %atomicrmw.start
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; X86-NOCMOV-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
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; X86-NOCMOV-NEXT: movl %eax, %ecx
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; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
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; X86-NOCMOV-NEXT: subl %edx, %ecx
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; X86-NOCMOV-NEXT: movl %eax, %esi
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|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %esi, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: jge .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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: .LBB6_4: # %atomicrmw.start
|
|
; X86-NOCMOV-NEXT: # in Loop: Header=BB6_1 Depth=1
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %ecx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, %eax
|
|
; X86-NOCMOV-NEXT: movl (%esp), %edx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: lock cmpxchgl %edx, sc32
|
|
; X86-NOCMOV-NEXT: sete %bl
|
|
; X86-NOCMOV-NEXT: testb $1, %bl
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 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 $24, %esp
|
|
; X86-NOCMOV-NEXT: popl %esi
|
|
; X86-NOCMOV-NEXT: popl %ebx
|
|
; X86-NOCMOV-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 sc32, %eax
|
|
; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: .LBB7_1: # %atomicrmw.start
|
|
; X64-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
|
|
; X64-NEXT: movl %eax, %ecx
|
|
; X64-NEXT: movl -{{[0-9]+}}(%rsp), %edx # 4-byte Reload
|
|
; X64-NEXT: subl %edx, %ecx
|
|
; X64-NEXT: cmovlel %eax, %edx
|
|
; X64-NEXT: lock cmpxchgl %edx, {{.*}}(%rip)
|
|
; X64-NEXT: sete %sil
|
|
; X64-NEXT: testb $1, %sil
|
|
; X64-NEXT: movl %ecx, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 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: pushl %ebx
|
|
; X86-CMOV-NEXT: subl $12, %esp
|
|
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-CMOV-NEXT: movl sc32, %ecx
|
|
; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-CMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-CMOV-NEXT: movl %eax, %ecx
|
|
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
|
|
; X86-CMOV-NEXT: subl %edx, %ecx
|
|
; X86-CMOV-NEXT: cmovlel %eax, %edx
|
|
; X86-CMOV-NEXT: lock cmpxchgl %edx, sc32
|
|
; X86-CMOV-NEXT: sete %bl
|
|
; X86-CMOV-NEXT: testb $1, %bl
|
|
; X86-CMOV-NEXT: movl %ecx, (%esp) # 4-byte Spill
|
|
; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 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: popl %ebx
|
|
; X86-CMOV-NEXT: retl
|
|
;
|
|
; X86-NOCMOV-LABEL: atomic_fetch_min32:
|
|
; X86-NOCMOV: # %bb.0:
|
|
; X86-NOCMOV-NEXT: pushl %ebx
|
|
; X86-NOCMOV-NEXT: pushl %esi
|
|
; X86-NOCMOV-NEXT: subl $24, %esp
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NOCMOV-NEXT: movl sc32, %ecx
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, %ecx
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: subl %edx, %ecx
|
|
; X86-NOCMOV-NEXT: movl %eax, %esi
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %esi, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: .LBB7_4: # %atomicrmw.start
|
|
; X86-NOCMOV-NEXT: # in Loop: Header=BB7_1 Depth=1
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %ecx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, %eax
|
|
; X86-NOCMOV-NEXT: movl (%esp), %edx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: lock cmpxchgl %edx, sc32
|
|
; X86-NOCMOV-NEXT: sete %bl
|
|
; X86-NOCMOV-NEXT: testb $1, %bl
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 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 $24, %esp
|
|
; X86-NOCMOV-NEXT: popl %esi
|
|
; X86-NOCMOV-NEXT: popl %ebx
|
|
; X86-NOCMOV-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 sc32, %eax
|
|
; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: .LBB8_1: # %atomicrmw.start
|
|
; X64-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
|
|
; X64-NEXT: movl %eax, %ecx
|
|
; X64-NEXT: movl -{{[0-9]+}}(%rsp), %edx # 4-byte Reload
|
|
; X64-NEXT: subl %edx, %ecx
|
|
; X64-NEXT: cmoval %eax, %edx
|
|
; X64-NEXT: lock cmpxchgl %edx, {{.*}}(%rip)
|
|
; X64-NEXT: sete %sil
|
|
; X64-NEXT: testb $1, %sil
|
|
; X64-NEXT: movl %ecx, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 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: pushl %ebx
|
|
; X86-CMOV-NEXT: subl $12, %esp
|
|
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-CMOV-NEXT: movl sc32, %ecx
|
|
; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-CMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-CMOV-NEXT: movl %eax, %ecx
|
|
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
|
|
; X86-CMOV-NEXT: subl %edx, %ecx
|
|
; X86-CMOV-NEXT: cmoval %eax, %edx
|
|
; X86-CMOV-NEXT: lock cmpxchgl %edx, sc32
|
|
; X86-CMOV-NEXT: sete %bl
|
|
; X86-CMOV-NEXT: testb $1, %bl
|
|
; X86-CMOV-NEXT: movl %ecx, (%esp) # 4-byte Spill
|
|
; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 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: popl %ebx
|
|
; X86-CMOV-NEXT: retl
|
|
;
|
|
; X86-NOCMOV-LABEL: atomic_fetch_umax32:
|
|
; X86-NOCMOV: # %bb.0:
|
|
; X86-NOCMOV-NEXT: pushl %ebx
|
|
; X86-NOCMOV-NEXT: pushl %esi
|
|
; X86-NOCMOV-NEXT: subl $24, %esp
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NOCMOV-NEXT: movl sc32, %ecx
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, %ecx
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: subl %edx, %ecx
|
|
; X86-NOCMOV-NEXT: movl %eax, %esi
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %esi, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: .LBB8_4: # %atomicrmw.start
|
|
; X86-NOCMOV-NEXT: # in Loop: Header=BB8_1 Depth=1
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %ecx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, %eax
|
|
; X86-NOCMOV-NEXT: movl (%esp), %edx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: lock cmpxchgl %edx, sc32
|
|
; X86-NOCMOV-NEXT: sete %bl
|
|
; X86-NOCMOV-NEXT: testb $1, %bl
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 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 $24, %esp
|
|
; X86-NOCMOV-NEXT: popl %esi
|
|
; X86-NOCMOV-NEXT: popl %ebx
|
|
; X86-NOCMOV-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 sc32, %eax
|
|
; X64-NEXT: movl %edi, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: .LBB9_1: # %atomicrmw.start
|
|
; X64-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; X64-NEXT: movl -{{[0-9]+}}(%rsp), %eax # 4-byte Reload
|
|
; X64-NEXT: movl %eax, %ecx
|
|
; X64-NEXT: movl -{{[0-9]+}}(%rsp), %edx # 4-byte Reload
|
|
; X64-NEXT: subl %edx, %ecx
|
|
; X64-NEXT: cmovbel %eax, %edx
|
|
; X64-NEXT: lock cmpxchgl %edx, {{.*}}(%rip)
|
|
; X64-NEXT: sete %sil
|
|
; X64-NEXT: testb $1, %sil
|
|
; X64-NEXT: movl %ecx, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp) # 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: pushl %ebx
|
|
; X86-CMOV-NEXT: subl $12, %esp
|
|
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-CMOV-NEXT: movl sc32, %ecx
|
|
; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-CMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-CMOV-NEXT: movl %eax, %ecx
|
|
; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
|
|
; X86-CMOV-NEXT: subl %edx, %ecx
|
|
; X86-CMOV-NEXT: cmovbel %eax, %edx
|
|
; X86-CMOV-NEXT: lock cmpxchgl %edx, sc32
|
|
; X86-CMOV-NEXT: sete %bl
|
|
; X86-CMOV-NEXT: testb $1, %bl
|
|
; X86-CMOV-NEXT: movl %ecx, (%esp) # 4-byte Spill
|
|
; X86-CMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 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: popl %ebx
|
|
; X86-CMOV-NEXT: retl
|
|
;
|
|
; X86-NOCMOV-LABEL: atomic_fetch_umin32:
|
|
; X86-NOCMOV: # %bb.0:
|
|
; X86-NOCMOV-NEXT: pushl %ebx
|
|
; X86-NOCMOV-NEXT: pushl %esi
|
|
; X86-NOCMOV-NEXT: subl $24, %esp
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NOCMOV-NEXT: movl sc32, %ecx
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, %ecx
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %edx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: subl %edx, %ecx
|
|
; X86-NOCMOV-NEXT: movl %eax, %esi
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %esi, {{[0-9]+}}(%esp) # 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]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: .LBB9_4: # %atomicrmw.start
|
|
; X86-NOCMOV-NEXT: # in Loop: Header=BB9_1 Depth=1
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %eax # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl {{[0-9]+}}(%esp), %ecx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: movl %eax, (%esp) # 4-byte Spill
|
|
; X86-NOCMOV-NEXT: movl %ecx, %eax
|
|
; X86-NOCMOV-NEXT: movl (%esp), %edx # 4-byte Reload
|
|
; X86-NOCMOV-NEXT: lock cmpxchgl %edx, sc32
|
|
; X86-NOCMOV-NEXT: sete %bl
|
|
; X86-NOCMOV-NEXT: testb $1, %bl
|
|
; X86-NOCMOV-NEXT: movl %eax, {{[0-9]+}}(%esp) # 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 $24, %esp
|
|
; X86-NOCMOV-NEXT: popl %esi
|
|
; X86-NOCMOV-NEXT: popl %ebx
|
|
; X86-NOCMOV-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: movl %eax, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: retq
|
|
;
|
|
; X86-LABEL: atomic_fetch_cmpxchg32:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: pushl %eax
|
|
; X86-NEXT: xorl %eax, %eax
|
|
; X86-NEXT: movl $1, %ecx
|
|
; X86-NEXT: lock cmpxchgl %ecx, sc32
|
|
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
|
|
; X86-NEXT: popl %eax
|
|
; 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: movl %edi, -{{[0-9]+}}(%rsp) # 4-byte Spill
|
|
; X64-NEXT: retq
|
|
;
|
|
; X86-LABEL: atomic_fetch_swap32:
|
|
; X86: # %bb.0:
|
|
; X86-NEXT: pushl %eax
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: xchgl %eax, sc32
|
|
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
|
|
; X86-NEXT: popl %eax
|
|
; X86-NEXT: retl
|
|
%t1 = atomicrmw xchg i32* @sc32, i32 %x acquire
|
|
ret void
|
|
}
|