55 lines
1.8 KiB
Plaintext
55 lines
1.8 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=aarch64-- -mattr=+lse -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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define void @cmpxchg_i32(i64* %addr) { ret void }
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define void @cmpxchg_i64(i64* %addr) { ret void }
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...
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---
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name: cmpxchg_i32
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legalized: true
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regBankSelected: true
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body: |
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bb.0:
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liveins: $x0
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; CHECK-LABEL: name: cmpxchg_i32
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; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY $wzr
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; CHECK: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1
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; CHECK: [[CASW:%[0-9]+]]:gpr32 = CASW [[COPY1]], [[MOVi32imm]], [[COPY]] :: (load store monotonic 4 on %ir.addr)
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; CHECK: $w0 = COPY [[CASW]]
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%0:gpr(p0) = COPY $x0
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%1:gpr(s32) = G_CONSTANT i32 0
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%2:gpr(s32) = G_CONSTANT i32 1
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%3:gpr(s32) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 4 on %ir.addr)
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$w0 = COPY %3(s32)
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...
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---
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name: cmpxchg_i64
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legalized: true
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regBankSelected: true
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body: |
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bb.0:
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liveins: $x0
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; CHECK-LABEL: name: cmpxchg_i64
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; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY $xzr
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; CHECK: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1
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; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, [[MOVi32imm]], %subreg.sub_32
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; CHECK: [[CASX:%[0-9]+]]:gpr64 = CASX [[COPY1]], [[SUBREG_TO_REG]], [[COPY]] :: (load store monotonic 8 on %ir.addr)
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; CHECK: $x0 = COPY [[CASX]]
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%0:gpr(p0) = COPY $x0
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%1:gpr(s64) = G_CONSTANT i64 0
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%2:gpr(s64) = G_CONSTANT i64 1
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%3:gpr(s64) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store monotonic 8 on %ir.addr)
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$x0 = COPY %3(s64)
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...
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