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llvm-6502/test/CodeGen/X86/atomic32.ll
Andrea Di Biagio 3132115738 [X86] Simplify check lines in tests. No functional change.
Also, removed unused check lines from test atomic6432.ll.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233181 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-25 11:44:19 +00:00

208 lines
5.2 KiB
LLVM

; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s -check-prefix=WITH-CMOV
; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -verify-machineinstrs | FileCheck %s -check-prefix=WITH-CMOV
; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -mattr=-cmov -verify-machineinstrs | FileCheck %s --check-prefix NOCMOV
@sc32 = external global i32
define void @atomic_fetch_add32() nounwind {
; WITH-CMOV-LABEL: atomic_fetch_add32:
entry:
; 32-bit
%t1 = atomicrmw add i32* @sc32, i32 1 acquire
; WITH-CMOV: lock
; WITH-CMOV: incl
%t2 = atomicrmw add i32* @sc32, i32 3 acquire
; WITH-CMOV: lock
; WITH-CMOV: addl $3
%t3 = atomicrmw add i32* @sc32, i32 5 acquire
; WITH-CMOV: lock
; WITH-CMOV: xaddl
%t4 = atomicrmw add i32* @sc32, i32 %t3 acquire
; WITH-CMOV: lock
; WITH-CMOV: addl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_sub32() nounwind {
; WITH-CMOV-LABEL: atomic_fetch_sub32:
%t1 = atomicrmw sub i32* @sc32, i32 1 acquire
; WITH-CMOV: lock
; WITH-CMOV: decl
%t2 = atomicrmw sub i32* @sc32, i32 3 acquire
; WITH-CMOV: lock
; WITH-CMOV: subl $3
%t3 = atomicrmw sub i32* @sc32, i32 5 acquire
; WITH-CMOV: lock
; WITH-CMOV: xaddl
%t4 = atomicrmw sub i32* @sc32, i32 %t3 acquire
; WITH-CMOV: lock
; WITH-CMOV: subl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_and32() nounwind {
; WITH-CMOV-LABEL: atomic_fetch_and32:
%t1 = atomicrmw and i32* @sc32, i32 3 acquire
; WITH-CMOV: lock
; WITH-CMOV: andl $3
%t2 = atomicrmw and i32* @sc32, i32 5 acquire
; WITH-CMOV: andl
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
%t3 = atomicrmw and i32* @sc32, i32 %t2 acquire
; WITH-CMOV: lock
; WITH-CMOV: andl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_or32() nounwind {
; WITH-CMOV-LABEL: atomic_fetch_or32:
%t1 = atomicrmw or i32* @sc32, i32 3 acquire
; WITH-CMOV: lock
; WITH-CMOV: orl $3
%t2 = atomicrmw or i32* @sc32, i32 5 acquire
; WITH-CMOV: orl
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
%t3 = atomicrmw or i32* @sc32, i32 %t2 acquire
; WITH-CMOV: lock
; WITH-CMOV: orl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_xor32() nounwind {
; WITH-CMOV-LABEL: atomic_fetch_xor32:
%t1 = atomicrmw xor i32* @sc32, i32 3 acquire
; WITH-CMOV: lock
; WITH-CMOV: xorl $3
%t2 = atomicrmw xor i32* @sc32, i32 5 acquire
; WITH-CMOV: xorl
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
%t3 = atomicrmw xor i32* @sc32, i32 %t2 acquire
; WITH-CMOV: lock
; WITH-CMOV: xorl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_nand32(i32 %x) nounwind {
; WITH-CMOV-LABEL: atomic_fetch_nand32:
%t1 = atomicrmw nand i32* @sc32, i32 %x acquire
; WITH-CMOV: andl
; WITH-CMOV: notl
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_max32(i32 %x) nounwind {
; WITH-CMOV-LABEL: atomic_fetch_max32:
%t1 = atomicrmw max i32* @sc32, i32 %x acquire
; WITH-CMOV: subl
; WITH-CMOV: cmov
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
; NOCMOV: subl
; NOCMOV: jge
; NOCMOV: lock
; NOCMOV: cmpxchgl
ret void
; WITH-CMOV: ret
; NOCMOV: ret
}
define void @atomic_fetch_min32(i32 %x) nounwind {
; WITH-CMOV-LABEL: atomic_fetch_min32:
; NOCMOV-LABEL: atomic_fetch_min32:
%t1 = atomicrmw min i32* @sc32, i32 %x acquire
; WITH-CMOV: subl
; WITH-CMOV: cmov
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
; NOCMOV: subl
; NOCMOV: jle
; NOCMOV: lock
; NOCMOV: cmpxchgl
ret void
; WITH-CMOV: ret
; NOCMOV: ret
}
define void @atomic_fetch_umax32(i32 %x) nounwind {
; WITH-CMOV-LABEL: atomic_fetch_umax32:
; NOCMOV-LABEL: atomic_fetch_umax32:
%t1 = atomicrmw umax i32* @sc32, i32 %x acquire
; WITH-CMOV: subl
; WITH-CMOV: cmov
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
; NOCMOV: subl
; NOCMOV: ja
; NOCMOV: lock
; NOCMOV: cmpxchgl
ret void
; WITH-CMOV: ret
; NOCMOV: ret
}
define void @atomic_fetch_umin32(i32 %x) nounwind {
; WITH-CMOV-LABEL: atomic_fetch_umin32:
; NOCMOV-LABEL: atomic_fetch_umin32:
%t1 = atomicrmw umin i32* @sc32, i32 %x acquire
; WITH-CMOV: subl
; WITH-CMOV: cmov
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
; NOCMOV: subl
; NOCMOV: jb
; NOCMOV: lock
; NOCMOV: cmpxchgl
ret void
; WITH-CMOV: ret
; NOCMOV: ret
}
define void @atomic_fetch_cmpxchg32() nounwind {
; WITH-CMOV-LABEL: atomic_fetch_cmpxchg32:
%t1 = cmpxchg i32* @sc32, i32 0, i32 1 acquire acquire
; WITH-CMOV: lock
; WITH-CMOV: cmpxchgl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_store32(i32 %x) nounwind {
; WITH-CMOV-LABEL: atomic_fetch_store32:
store atomic i32 %x, i32* @sc32 release, align 4
; WITH-CMOV-NOT: lock
; WITH-CMOV: movl
ret void
; WITH-CMOV: ret
}
define void @atomic_fetch_swap32(i32 %x) nounwind {
; WITH-CMOV-LABEL: atomic_fetch_swap32:
%t1 = atomicrmw xchg i32* @sc32, i32 %x acquire
; WITH-CMOV-NOT: lock
; WITH-CMOV: xchgl
ret void
; WITH-CMOV: ret
}