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