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llvm/test/CodeGen/X86/pr5145.ll

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Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
; RUN: llc -march=x86-64 < %s | FileCheck %s
@sc8 = external global i8
define void @atomic_maxmin_i8() {
; CHECK: atomic_maxmin_i8
%1 = atomicrmw max i8* @sc8, i8 5 acquire
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: [[LABEL1:\.?LBB[0-9]+_[0-9]+]]:
X86: expand atomics in IR instead of as MachineInstrs. The logic for expanding atomics that aren't natively supported in terms of cmpxchg loops is much simpler to express at the IR level. It also allows the normal optimisations and CodeGen improvements to help out with atomics, instead of using a limited set of possible instructions.. rdar://problem/13496295 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212119 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-01 18:53:31 +00:00
; CHECK: movsbl
; CHECK: cmpl
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
; CHECK: lock
; CHECK-NEXT: cmpxchgb
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: jne [[LABEL1]]
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
%2 = atomicrmw min i8* @sc8, i8 6 acquire
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: [[LABEL3:\.?LBB[0-9]+_[0-9]+]]:
X86: expand atomics in IR instead of as MachineInstrs. The logic for expanding atomics that aren't natively supported in terms of cmpxchg loops is much simpler to express at the IR level. It also allows the normal optimisations and CodeGen improvements to help out with atomics, instead of using a limited set of possible instructions.. rdar://problem/13496295 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212119 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-01 18:53:31 +00:00
; CHECK: movsbl
; CHECK: cmpl
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
; CHECK: lock
; CHECK-NEXT: cmpxchgb
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: jne [[LABEL3]]
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
%3 = atomicrmw umax i8* @sc8, i8 7 acquire
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: [[LABEL5:\.?LBB[0-9]+_[0-9]+]]:
X86: expand atomics in IR instead of as MachineInstrs. The logic for expanding atomics that aren't natively supported in terms of cmpxchg loops is much simpler to express at the IR level. It also allows the normal optimisations and CodeGen improvements to help out with atomics, instead of using a limited set of possible instructions.. rdar://problem/13496295 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212119 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-01 18:53:31 +00:00
; CHECK: movzbl
; CHECK: cmpl
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
; CHECK: lock
; CHECK-NEXT: cmpxchgb
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: jne [[LABEL5]]
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
%4 = atomicrmw umin i8* @sc8, i8 8 acquire
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: [[LABEL7:\.?LBB[0-9]+_[0-9]+]]:
X86: expand atomics in IR instead of as MachineInstrs. The logic for expanding atomics that aren't natively supported in terms of cmpxchg loops is much simpler to express at the IR level. It also allows the normal optimisations and CodeGen improvements to help out with atomics, instead of using a limited set of possible instructions.. rdar://problem/13496295 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212119 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-01 18:53:31 +00:00
; CHECK: movzbl
; CHECK: cmpl
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
; CHECK: lock
; CHECK-NEXT: cmpxchgb
llvm/test/CodeGen/X86/pr5145.ll: Tweak expressions to match for darwin target. .LBB0_1: # Linux LBB0_1: # Darwin git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 05:19:19 +00:00
; CHECK: jne [[LABEL7]]
Add missing i8 max/min/umax/umin support - Fix PR5145 and turn on test 8-bit atomic ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164358 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 03:18:52 +00:00
ret void
}
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