mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 11:42:57 +01:00
54ac1d95cd
Previously the patterns didn't have high enough priority and we would only use the GR32 form if the only the upper 32 or 56 bits were zero. Fixes PR23100. llvm-svn: 234075
236 lines
5.3 KiB
LLVM
236 lines
5.3 KiB
LLVM
; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
|
|
|
|
@sc64 = external global i64
|
|
|
|
define void @atomic_fetch_add64() nounwind {
|
|
; X64-LABEL: atomic_fetch_add64:
|
|
; X32-LABEL: atomic_fetch_add64:
|
|
entry:
|
|
%t1 = atomicrmw add i64* @sc64, i64 1 acquire
|
|
; X64: lock
|
|
; X64: incq
|
|
%t2 = atomicrmw add i64* @sc64, i64 3 acquire
|
|
; X64: lock
|
|
; X64: addq $3
|
|
%t3 = atomicrmw add i64* @sc64, i64 5 acquire
|
|
; X64: lock
|
|
; X64: xaddq
|
|
%t4 = atomicrmw add i64* @sc64, i64 %t3 acquire
|
|
; X64: lock
|
|
; X64: addq
|
|
ret void
|
|
; X64: ret
|
|
}
|
|
|
|
define void @atomic_fetch_sub64() nounwind {
|
|
; X64-LABEL: atomic_fetch_sub64:
|
|
; X32-LABEL: atomic_fetch_sub64:
|
|
%t1 = atomicrmw sub i64* @sc64, i64 1 acquire
|
|
; X64: lock
|
|
; X64: decq
|
|
%t2 = atomicrmw sub i64* @sc64, i64 3 acquire
|
|
; X64: lock
|
|
; X64: subq $3
|
|
%t3 = atomicrmw sub i64* @sc64, i64 5 acquire
|
|
; X64: lock
|
|
; X64: xaddq
|
|
%t4 = atomicrmw sub i64* @sc64, i64 %t3 acquire
|
|
; X64: lock
|
|
; X64: subq
|
|
ret void
|
|
; X64: ret
|
|
}
|
|
|
|
define void @atomic_fetch_and64() nounwind {
|
|
; X64-LABEL: atomic_fetch_and64:
|
|
; X32-LABEL: atomic_fetch_and64:
|
|
%t1 = atomicrmw and i64* @sc64, i64 3 acquire
|
|
; X64: lock
|
|
; X64: andq $3
|
|
%t2 = atomicrmw and i64* @sc64, i64 5 acquire
|
|
; X64: andl
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
%t3 = atomicrmw and i64* @sc64, i64 %t2 acquire
|
|
; X64: lock
|
|
; X64: andq
|
|
ret void
|
|
; X64: ret
|
|
}
|
|
|
|
define void @atomic_fetch_or64() nounwind {
|
|
; X64-LABEL: atomic_fetch_or64:
|
|
; X32-LABEL: atomic_fetch_or64:
|
|
%t1 = atomicrmw or i64* @sc64, i64 3 acquire
|
|
; X64: lock
|
|
; X64: orq $3
|
|
%t2 = atomicrmw or i64* @sc64, i64 5 acquire
|
|
; X64: orq
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
%t3 = atomicrmw or i64* @sc64, i64 %t2 acquire
|
|
; X64: lock
|
|
; X64: orq
|
|
ret void
|
|
; X64: ret
|
|
}
|
|
|
|
define void @atomic_fetch_xor64() nounwind {
|
|
; X64-LABEL: atomic_fetch_xor64:
|
|
; X32-LABEL: atomic_fetch_xor64:
|
|
%t1 = atomicrmw xor i64* @sc64, i64 3 acquire
|
|
; X64: lock
|
|
; X64: xorq $3
|
|
%t2 = atomicrmw xor i64* @sc64, i64 5 acquire
|
|
; X64: xorq
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
%t3 = atomicrmw xor i64* @sc64, i64 %t2 acquire
|
|
; X64: lock
|
|
; X64: xorq
|
|
ret void
|
|
; X64: ret
|
|
}
|
|
|
|
define void @atomic_fetch_nand64(i64 %x) nounwind {
|
|
; X64-LABEL: atomic_fetch_nand64:
|
|
; X32-LABEL: atomic_fetch_nand64:
|
|
%t1 = atomicrmw nand i64* @sc64, i64 %x acquire
|
|
; X64: andq
|
|
; X64: notq
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
; X32: andl
|
|
; X32: andl
|
|
; X32: notl
|
|
; X32: notl
|
|
; X32: lock
|
|
; X32: cmpxchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_max64(i64 %x) nounwind {
|
|
; X64-LABEL: atomic_fetch_max64:
|
|
; X32-LABEL: atomic_fetch_max64:
|
|
%t1 = atomicrmw max i64* @sc64, i64 %x acquire
|
|
; X64: subq
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
|
|
; X32: cmpl
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_min64(i64 %x) nounwind {
|
|
; X64-LABEL: atomic_fetch_min64:
|
|
; X32-LABEL: atomic_fetch_min64:
|
|
%t1 = atomicrmw min i64* @sc64, i64 %x acquire
|
|
; X64: subq
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
|
|
; X32: cmpl
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_umax64(i64 %x) nounwind {
|
|
; X64-LABEL: atomic_fetch_umax64:
|
|
; X32-LABEL: atomic_fetch_umax64:
|
|
%t1 = atomicrmw umax i64* @sc64, i64 %x acquire
|
|
; X64: subq
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
|
|
; X32: cmpl
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_umin64(i64 %x) nounwind {
|
|
; X64-LABEL: atomic_fetch_umin64:
|
|
; X32-LABEL: atomic_fetch_umin64:
|
|
%t1 = atomicrmw umin i64* @sc64, i64 %x acquire
|
|
; X64: subq
|
|
; X64: cmov
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
|
|
; X32: cmpl
|
|
; X32: cmpl
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: cmov
|
|
; X32: lock
|
|
; X32: cmpxchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_cmpxchg64() nounwind {
|
|
; X64-LABEL: atomic_fetch_cmpxchg64:
|
|
; X32-LABEL: atomic_fetch_cmpxchg64:
|
|
%t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire acquire
|
|
; X64: lock
|
|
; X64: cmpxchgq
|
|
; X32: lock
|
|
; X32: cmpxchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_store64(i64 %x) nounwind {
|
|
; X64-LABEL: atomic_fetch_store64:
|
|
; X32-LABEL: atomic_fetch_store64:
|
|
store atomic i64 %x, i64* @sc64 release, align 8
|
|
; X64-NOT: lock
|
|
; X64: movq
|
|
; X32: lock
|
|
; X32: cmpxchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|
|
|
|
define void @atomic_fetch_swap64(i64 %x) nounwind {
|
|
; X64-LABEL: atomic_fetch_swap64:
|
|
; X32-LABEL: atomic_fetch_swap64:
|
|
%t1 = atomicrmw xchg i64* @sc64, i64 %x acquire
|
|
; X64-NOT: lock
|
|
; X64: xchgq
|
|
; X32: lock
|
|
; X32: xchg8b
|
|
ret void
|
|
; X64: ret
|
|
; X32: ret
|
|
}
|