mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
17020de0e9
This reverts r176808, r176798, and r177914. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178583 91177308-0d34-0410-b5e6-96231b3b80d8
277 lines
5.8 KiB
LLVM
277 lines
5.8 KiB
LLVM
; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
|
|
; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X32
|
|
; 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 {
|
|
; X64: atomic_fetch_add32
|
|
; X32: atomic_fetch_add32
|
|
entry:
|
|
; 32-bit
|
|
%t1 = atomicrmw add i32* @sc32, i32 1 acquire
|
|
; X64: lock
|
|
; X64: incl
|
|
; X32: lock
|
|
; X32: incl
|
|
%t2 = atomicrmw add i32* @sc32, i32 3 acquire
|
|
; X64: lock
|
|
; X64: addl $3
|
|
; X32: lock
|
|
; X32: addl $3
|
|
%t3 = atomicrmw add i32* @sc32, i32 5 acquire
|
|
; X64: lock
|
|
; X64: xaddl
|
|
; X32: lock
|
|
; X32: xaddl
|
|
%t4 = atomicrmw add i32* @sc32, i32 %t3 acquire
|
|
; X64: lock
|
|
; X64: addl
|
|
; X32: lock
|
|
; X32: addl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_sub32() nounwind {
|
|
; X64: atomic_fetch_sub32
|
|
; X32: atomic_fetch_sub32
|
|
%t1 = atomicrmw sub i32* @sc32, i32 1 acquire
|
|
; X64: lock
|
|
; X64: decl
|
|
; X32: lock
|
|
; X32: decl
|
|
%t2 = atomicrmw sub i32* @sc32, i32 3 acquire
|
|
; X64: lock
|
|
; X64: subl $3
|
|
; X32: lock
|
|
; X32: subl $3
|
|
%t3 = atomicrmw sub i32* @sc32, i32 5 acquire
|
|
; X64: lock
|
|
; X64: xaddl
|
|
; X32: lock
|
|
; X32: xaddl
|
|
%t4 = atomicrmw sub i32* @sc32, i32 %t3 acquire
|
|
; X64: lock
|
|
; X64: subl
|
|
; X32: lock
|
|
; X32: subl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_and32() nounwind {
|
|
; X64: atomic_fetch_and32
|
|
; X32: atomic_fetch_and32
|
|
%t1 = atomicrmw and i32* @sc32, i32 3 acquire
|
|
; X64: lock
|
|
; X64: andl $3
|
|
; X32: lock
|
|
; X32: andl $3
|
|
%t2 = atomicrmw and i32* @sc32, i32 5 acquire
|
|
; X64: andl
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
; X32: andl
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
%t3 = atomicrmw and i32* @sc32, i32 %t2 acquire
|
|
; X64: lock
|
|
; X64: andl
|
|
; X32: lock
|
|
; X32: andl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_or32() nounwind {
|
|
; X64: atomic_fetch_or32
|
|
; X32: atomic_fetch_or32
|
|
%t1 = atomicrmw or i32* @sc32, i32 3 acquire
|
|
; X64: lock
|
|
; X64: orl $3
|
|
; X32: lock
|
|
; X32: orl $3
|
|
%t2 = atomicrmw or i32* @sc32, i32 5 acquire
|
|
; X64: orl
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
; X32: orl
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
%t3 = atomicrmw or i32* @sc32, i32 %t2 acquire
|
|
; X64: lock
|
|
; X64: orl
|
|
; X32: lock
|
|
; X32: orl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_xor32() nounwind {
|
|
; X64: atomic_fetch_xor32
|
|
; X32: atomic_fetch_xor32
|
|
%t1 = atomicrmw xor i32* @sc32, i32 3 acquire
|
|
; X64: lock
|
|
; X64: xorl $3
|
|
; X32: lock
|
|
; X32: xorl $3
|
|
%t2 = atomicrmw xor i32* @sc32, i32 5 acquire
|
|
; X64: xorl
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
; X32: xorl
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
%t3 = atomicrmw xor i32* @sc32, i32 %t2 acquire
|
|
; X64: lock
|
|
; X64: xorl
|
|
; X32: lock
|
|
; X32: xorl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_nand32(i32 %x) nounwind {
|
|
; X64: atomic_fetch_nand32
|
|
; X32: atomic_fetch_nand32
|
|
%t1 = atomicrmw nand i32* @sc32, i32 %x acquire
|
|
; X64: andl
|
|
; X64: notl
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
; X32: andl
|
|
; X32: notl
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_max32(i32 %x) nounwind {
|
|
%t1 = atomicrmw max i32* @sc32, i32 %x acquire
|
|
; X64: cmpl
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
|
|
; NOCMOV: cmpl
|
|
; NOCMOV: jl
|
|
; NOCMOV: lock
|
|
; NOCMOV: cmpxchgl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
; NOCMOV: ret
|
|
}
|
|
|
|
define void @atomic_fetch_min32(i32 %x) nounwind {
|
|
%t1 = atomicrmw min i32* @sc32, i32 %x acquire
|
|
; X64: cmpl
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
|
|
; NOCMOV: cmpl
|
|
; NOCMOV: jg
|
|
; NOCMOV: lock
|
|
; NOCMOV: cmpxchgl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
; NOCMOV: ret
|
|
}
|
|
|
|
define void @atomic_fetch_umax32(i32 %x) nounwind {
|
|
%t1 = atomicrmw umax i32* @sc32, i32 %x acquire
|
|
; X64: cmpl
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
|
|
; NOCMOV: cmpl
|
|
; NOCMOV: jb
|
|
; NOCMOV: lock
|
|
; NOCMOV: cmpxchgl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
; NOCMOV: ret
|
|
}
|
|
|
|
define void @atomic_fetch_umin32(i32 %x) nounwind {
|
|
%t1 = atomicrmw umin i32* @sc32, i32 %x acquire
|
|
; X64: cmpl
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
|
|
; NOCMOV: cmpl
|
|
; NOCMOV: ja
|
|
; NOCMOV: lock
|
|
; NOCMOV: cmpxchgl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
; NOCMOV: ret
|
|
}
|
|
|
|
define void @atomic_fetch_cmpxchg32() nounwind {
|
|
%t1 = cmpxchg i32* @sc32, i32 0, i32 1 acquire
|
|
; X64: lock
|
|
; X64: cmpxchgl
|
|
; X32: lock
|
|
; X32: cmpxchgl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_store32(i32 %x) nounwind {
|
|
store atomic i32 %x, i32* @sc32 release, align 4
|
|
; X64-NOT: lock
|
|
; X64: movl
|
|
; X32-NOT: lock
|
|
; X32: movl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_swap32(i32 %x) nounwind {
|
|
%t1 = atomicrmw xchg i32* @sc32, i32 %x acquire
|
|
; X64-NOT: lock
|
|
; X64: xchgl
|
|
; X32-NOT: lock
|
|
; X32: xchgl
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|