57 lines
1.9 KiB
LLVM
57 lines
1.9 KiB
LLVM
; RUN: sed -e "s/ORDER/monotonic/" %s | llc -march=hexagon | FileCheck %s
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; RUN: sed -e "s/ORDER/acquire/" %s | llc -march=hexagon | FileCheck %s
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; RUN: sed -e "s/ORDER/release/" %s | llc -march=hexagon | FileCheck %s
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; RUN: sed -e "s/ORDER/acq_rel/" %s | llc -march=hexagon | FileCheck %s
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; RUN: sed -e "s/ORDER/seq_cst/" %s | llc -march=hexagon | FileCheck %s
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@g0 = global i32 0, align 4
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@g1 = global i32 0, align 4
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@g2 = global i32 0, align 4
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@g3 = global i64 0, align 8
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@g4 = global i64 0, align 8
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@g5 = global i64 0, align 8
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; CHECK-LABEL: f0:
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; CHECK-DAG: [[SECOND_ADDR:r[0-9]+]] = ##g1
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; CHECK-DAG: [[FIRST_VALUE:r[0-9]+]] = memw(gp+#g0)
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; CHECK: [[FAIL_LABEL:\.LBB.*]]:
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; CHECK: [[LOCKED_READ_REG:r[0-9]+]] = memw_locked([[SECOND_ADDR]])
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; CHECK: [[AND_RESULT_REG:r[0-9]+]] = and([[LOCKED_READ_REG]],[[FIRST_VALUE]])
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; CHECK: [[RESULT_REG:r[0-9]+]] = sub(#-1,[[AND_RESULT_REG]])
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; CHECK: memw_locked([[SECOND_ADDR]],[[LOCK_PRED_REG:p[0-9]+]]) = [[RESULT_REG]]
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; CHECK: if (![[LOCK_PRED_REG]]) jump{{.*}}[[FAIL_LABEL]]
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; CHECK-DAG: memw(gp+#g2) = [[LOCKED_READ_REG]]
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; CHECK-DAG: jumpr r31
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define void @f0() {
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b0:
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%v0 = load i32, i32* @g0, align 4
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%v1 = atomicrmw nand i32* @g1, i32 %v0 ORDER
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store i32 %v1, i32* @g2, align 4
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ret void
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}
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; CHECK-LABEL: f1:
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; CHECK-DAG: [[SECOND_ADDR:r[0-9]+]] = ##g4
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; CHECK-DAG: [[FIRST_VALUE:r[:0-9]+]] = memd(gp+#g3)
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; CHECK: [[FAIL_LABEL:\.LBB.*]]:
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; CHECK: [[LOCKED_READ_REG:r[:0-9]+]] = memd_locked([[SECOND_ADDR]])
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; CHECK: [[AND_RESULT_REG:r[:0-9]+]] = and([[LOCKED_READ_REG]],[[FIRST_VALUE]])
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; CHECK: [[RESULT_REG:r[:0-9]+]] = not([[AND_RESULT_REG]])
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; CHECK: memd_locked([[SECOND_ADDR]],[[LOCK_PRED_REG:p[0-9]+]]) = [[RESULT_REG]]
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; CHECK: if (![[LOCK_PRED_REG]]) jump{{.*}}[[FAIL_LABEL]]
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; CHECK-DAG: memd(gp+#g5) = [[LOCKED_READ_REG]]
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; CHECK-DAG: jumpr r31
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define void @f1() {
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b0:
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%v0 = load i64, i64* @g3, align 8
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%v1 = atomicrmw nand i64* @g4, i64 %v0 ORDER
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store i64 %v1, i64* @g5, align 8
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ret void
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}
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