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-rw-r--r--test/CodeGen/X86/atomic8.ll273
1 files changed, 0 insertions, 273 deletions
diff --git a/test/CodeGen/X86/atomic8.ll b/test/CodeGen/X86/atomic8.ll
deleted file mode 100644
index 01123ae9b073..000000000000
--- a/test/CodeGen/X86/atomic8.ll
+++ /dev/null
@@ -1,273 +0,0 @@
-; 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
-
-@sc8 = external global i8
-
-define void @atomic_fetch_add8() nounwind {
-; X64-LABEL: atomic_fetch_add8:
-; X32-LABEL: atomic_fetch_add8:
-entry:
-; 32-bit
- %t1 = atomicrmw add i8* @sc8, i8 1 acquire
-; X64: lock
-; X64: incb
-; X32: lock
-; X32: incb
- %t2 = atomicrmw add i8* @sc8, i8 3 acquire
-; X64: lock
-; X64: addb $3
-; X32: lock
-; X32: addb $3
- %t3 = atomicrmw add i8* @sc8, i8 5 acquire
-; X64: lock
-; X64: xaddb
-; X32: lock
-; X32: xaddb
- %t4 = atomicrmw add i8* @sc8, i8 %t3 acquire
-; X64: lock
-; X64: addb
-; X32: lock
-; X32: addb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_sub8() nounwind {
-; X64-LABEL: atomic_fetch_sub8:
-; X32-LABEL: atomic_fetch_sub8:
- %t1 = atomicrmw sub i8* @sc8, i8 1 acquire
-; X64: lock
-; X64: decb
-; X32: lock
-; X32: decb
- %t2 = atomicrmw sub i8* @sc8, i8 3 acquire
-; X64: lock
-; X64: subb $3
-; X32: lock
-; X32: subb $3
- %t3 = atomicrmw sub i8* @sc8, i8 5 acquire
-; X64: lock
-; X64: xaddb
-; X32: lock
-; X32: xaddb
- %t4 = atomicrmw sub i8* @sc8, i8 %t3 acquire
-; X64: lock
-; X64: subb
-; X32: lock
-; X32: subb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_and8() nounwind {
-; X64-LABEL: atomic_fetch_and8:
-; X32-LABEL: atomic_fetch_and8:
- %t1 = atomicrmw and i8* @sc8, i8 3 acquire
-; X64: lock
-; X64: andb $3
-; X32: lock
-; X32: andb $3
- %t2 = atomicrmw and i8* @sc8, i8 5 acquire
-; X64: andb
-; X64: lock
-; X64: cmpxchgb
-; X32: andb
-; X32: lock
-; X32: cmpxchgb
- %t3 = atomicrmw and i8* @sc8, i8 %t2 acquire
-; X64: lock
-; X64: andb
-; X32: lock
-; X32: andb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_or8() nounwind {
-; X64-LABEL: atomic_fetch_or8:
-; X32-LABEL: atomic_fetch_or8:
- %t1 = atomicrmw or i8* @sc8, i8 3 acquire
-; X64: lock
-; X64: orb $3
-; X32: lock
-; X32: orb $3
- %t2 = atomicrmw or i8* @sc8, i8 5 acquire
-; X64: orb
-; X64: lock
-; X64: cmpxchgb
-; X32: orb
-; X32: lock
-; X32: cmpxchgb
- %t3 = atomicrmw or i8* @sc8, i8 %t2 acquire
-; X64: lock
-; X64: orb
-; X32: lock
-; X32: orb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_xor8() nounwind {
-; X64-LABEL: atomic_fetch_xor8:
-; X32-LABEL: atomic_fetch_xor8:
- %t1 = atomicrmw xor i8* @sc8, i8 3 acquire
-; X64: lock
-; X64: xorb $3
-; X32: lock
-; X32: xorb $3
- %t2 = atomicrmw xor i8* @sc8, i8 5 acquire
-; X64: xorb
-; X64: lock
-; X64: cmpxchgb
-; X32: xorb
-; X32: lock
-; X32: cmpxchgb
- %t3 = atomicrmw xor i8* @sc8, i8 %t2 acquire
-; X64: lock
-; X64: xorb
-; X32: lock
-; X32: xorb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_nand8(i8 %x) nounwind {
-; X64-LABEL: atomic_fetch_nand8:
-; X32-LABEL: atomic_fetch_nand8:
- %t1 = atomicrmw nand i8* @sc8, i8 %x acquire
-; X64: andb
-; X64: notb
-; X64: lock
-; X64: cmpxchgb
-; X32: andb
-; X32: notb
-; X32: lock
-; X32: cmpxchgb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_max8(i8 %x) nounwind {
-; X64-LABEL: atomic_fetch_max8:
-; X32-LABEL: atomic_fetch_max8:
- %t1 = atomicrmw max i8* @sc8, i8 %x acquire
-; X64: movb
-; X64: movb
-; X64: subb
-; X64: lock
-; X64: cmpxchgb
-
-; X32: movb
-; X32: movb
-; X32: subb
-; X32: lock
-; X32: cmpxchgb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_min8(i8 %x) nounwind {
-; X64-LABEL: atomic_fetch_min8:
-; X32-LABEL: atomic_fetch_min8:
- %t1 = atomicrmw min i8* @sc8, i8 %x acquire
-; X64: movb
-; X64: movb
-; X64: subb
-; X64: lock
-; X64: cmpxchgb
-
-; X32: movb
-; X32: movb
-; X32: subb
-; X32: lock
-; X32: cmpxchgb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_umax8(i8 %x) nounwind {
-; X64-LABEL: atomic_fetch_umax8:
-; X32-LABEL: atomic_fetch_umax8:
- %t1 = atomicrmw umax i8* @sc8, i8 %x acquire
-; X64: movb
-; X64: movb
-; X64: subb
-; X64: lock
-; X64: cmpxchgb
-
-; X32: movb
-; X32: movb
-; X32: subb
-; X32: lock
-; X32: cmpxchgb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_umin8(i8 %x) nounwind {
-; X64-LABEL: atomic_fetch_umin8:
-; X32-LABEL: atomic_fetch_umin8:
- %t1 = atomicrmw umin i8* @sc8, i8 %x acquire
-; X64: movb
-; X64: movb
-; X64: subb
-; X64: lock
-; X64: cmpxchgb
-
-; X32: movb
-; X32: movb
-; X32: subb
-; X32: lock
-; X32: cmpxchgb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_cmpxchg8() nounwind {
-; X64-LABEL: atomic_fetch_cmpxchg8:
-; X32-LABEL: atomic_fetch_cmpxchg8:
- %t1 = cmpxchg i8* @sc8, i8 0, i8 1 acquire acquire
-; X64: lock
-; X64: cmpxchgb
-; X32: lock
-; X32: cmpxchgb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_store8(i8 %x) nounwind {
-; X64-LABEL: atomic_fetch_store8:
-; X32-LABEL: atomic_fetch_store8:
- store atomic i8 %x, i8* @sc8 release, align 4
-; X64-NOT: lock
-; X64: movb
-; X32-NOT: lock
-; X32: movb
- ret void
-; X64: ret
-; X32: ret
-}
-
-define void @atomic_fetch_swap8(i8 %x) nounwind {
-; X64-LABEL: atomic_fetch_swap8:
-; X32-LABEL: atomic_fetch_swap8:
- %t1 = atomicrmw xchg i8* @sc8, i8 %x acquire
-; X64-NOT: lock
-; X64: xchgb
-; X32-NOT: lock
-; X32: xchgb
- ret void
-; X64: ret
-; X32: ret
-}
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-28 05:29:32 +0000