forked from OSchip/llvm-project
210 lines
5.2 KiB
C
210 lines
5.2 KiB
C
// RUN: %clang_cc1 -ffreestanding -triple armv8-eabi -target-cpu cortex-a57 -O -S -emit-llvm -o - %s | FileCheck %s -check-prefix=ARM -check-prefix=AArch32
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// RUN: %clang_cc1 -ffreestanding -triple aarch64-eabi -target-cpu cortex-a57 -target-feature +neon -target-feature +crc -target-feature +crypto -O -S -emit-llvm -o - %s | FileCheck %s -check-prefix=ARM -check-prefix=AArch64
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#include <arm_acle.h>
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/* 8 SYNCHRONIZATION, BARRIER AND HINT INTRINSICS */
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/* 8.3 Memory Barriers */
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// ARM-LABEL: test_dmb
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// AArch32: call void @llvm.arm.dmb(i32 1)
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// AArch64: call void @llvm.aarch64.dmb(i32 1)
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void test_dmb(void) {
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__dmb(1);
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}
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// ARM-LABEL: test_dsb
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// AArch32: call void @llvm.arm.dsb(i32 2)
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// AArch64: call void @llvm.aarch64.dsb(i32 2)
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void test_dsb(void) {
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__dsb(2);
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}
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// ARM-LABEL: test_isb
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// AArch32: call void @llvm.arm.isb(i32 3)
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// AArch64: call void @llvm.aarch64.isb(i32 3)
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void test_isb(void) {
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__isb(3);
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}
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/* 8.4 Hints */
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// ARM-LABEL: test_yield
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// AArch32: call void @llvm.arm.hint(i32 1)
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// AArch64: call void @llvm.aarch64.hint(i32 1)
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void test_yield(void) {
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__yield();
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}
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// ARM-LABEL: test_wfe
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// AArch32: call void @llvm.arm.hint(i32 2)
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// AArch64: call void @llvm.aarch64.hint(i32 2)
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void test_wfe(void) {
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__wfe();
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}
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// ARM-LABEL: test_wfi
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// AArch32: call void @llvm.arm.hint(i32 3)
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// AArch64: call void @llvm.aarch64.hint(i32 3)
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void test_wfi(void) {
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__wfi();
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}
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// ARM-LABEL: test_sev
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// AArch32: call void @llvm.arm.hint(i32 4)
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// AArch64: call void @llvm.aarch64.hint(i32 4)
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void test_sev(void) {
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__sev();
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}
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// ARM-LABEL: test_sevl
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// AArch32: call void @llvm.arm.hint(i32 5)
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// AArch64: call void @llvm.aarch64.hint(i32 5)
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void test_sevl(void) {
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__sevl();
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}
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/* 8.7 NOP */
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// ARM-LABEL: test_nop
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// AArch32: call void @llvm.arm.hint(i32 0)
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// AArch64: call void @llvm.aarch64.hint(i32 0)
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void test_nop(void) {
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__nop();
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}
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/* 9 DATA-PROCESSING INTRINSICS */
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/* 9.2 Miscellaneous data-processing intrinsics */
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// ARM-LABEL: test_rev
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// ARM: call i32 @llvm.bswap.i32(i32 %t)
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uint32_t test_rev(uint32_t t) {
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return __rev(t);
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}
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// ARM-LABEL: test_revl
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// AArch32: call i32 @llvm.bswap.i32(i32 %t)
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// AArch64: call i64 @llvm.bswap.i64(i64 %t)
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long test_revl(long t) {
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return __revl(t);
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}
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// ARM-LABEL: test_revll
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// ARM: call i64 @llvm.bswap.i64(i64 %t)
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uint64_t test_revll(uint64_t t) {
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return __revll(t);
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}
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// ARM-LABEL: test_clz
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// ARM: call i32 @llvm.ctlz.i32(i32 %t, i1 false)
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uint32_t test_clz(uint32_t t) {
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return __clz(t);
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}
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// ARM-LABEL: test_clzl
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// AArch32: call i32 @llvm.ctlz.i32(i32 %t, i1 false)
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// AArch64: call i64 @llvm.ctlz.i64(i64 %t, i1 false)
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long test_clzl(long t) {
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return __clzl(t);
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}
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// ARM-LABEL: test_clzll
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// ARM: call i64 @llvm.ctlz.i64(i64 %t, i1 false)
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uint64_t test_clzll(uint64_t t) {
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return __clzll(t);
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}
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/* 9.4 Saturating intrinsics */
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#ifdef __ARM_32BIT_STATE
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/* 9.4.1 Width-specified saturation intrinsics */
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// AArch32-LABEL: test_ssat
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// AArch32: call i32 @llvm.arm.ssat(i32 %t, i32 1)
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int32_t test_ssat(int32_t t) {
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return __ssat(t, 1);
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}
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// AArch32-LABEL: test_usat
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// AArch32: call i32 @llvm.arm.usat(i32 %t, i32 2)
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int32_t test_usat(int32_t t) {
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return __usat(t, 2);
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}
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/* 9.4.2 Saturating addition and subtraction intrinsics */
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// AArch32-LABEL: test_qadd
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// AArch32: call i32 @llvm.arm.qadd(i32 %a, i32 %b)
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int32_t test_qadd(int32_t a, int32_t b) {
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return __qadd(a, b);
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}
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// AArch32-LABEL: test_qsub
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// AArch32: call i32 @llvm.arm.qsub(i32 %a, i32 %b)
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int32_t test_qsub(int32_t a, int32_t b) {
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return __qsub(a, b);
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}
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extern int32_t f();
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// AArch32-LABEL: test_qdbl
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// AArch32: [[VAR:%[a-z0-9]+]] = {{.*}} call {{.*}} @f
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// AArch32-NOT: call {{.*}} @f
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// AArch32: call i32 @llvm.arm.qadd(i32 [[VAR]], i32 [[VAR]])
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int32_t test_qdbl() {
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return __qdbl(f());
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}
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#endif
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/* 9.7 CRC32 intrinsics */
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// ARM-LABEL: test_crc32b
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// AArch32: call i32 @llvm.arm.crc32b
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// AArch64: call i32 @llvm.aarch64.crc32b
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uint32_t test_crc32b(uint32_t a, uint8_t b) {
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return __crc32b(a, b);
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}
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// ARM-LABEL: test_crc32h
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// AArch32: call i32 @llvm.arm.crc32h
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// AArch64: call i32 @llvm.aarch64.crc32h
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uint32_t test_crc32h(uint32_t a, uint16_t b) {
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return __crc32h(a, b);
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}
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// ARM-LABEL: test_crc32w
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// AArch32: call i32 @llvm.arm.crc32w
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// AArch64: call i32 @llvm.aarch64.crc32w
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uint32_t test_crc32w(uint32_t a, uint32_t b) {
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return __crc32w(a, b);
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}
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// ARM-LABEL: test_crc32d
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// AArch32: call i32 @llvm.arm.crc32w
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// AArch32: call i32 @llvm.arm.crc32w
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// AArch64: call i32 @llvm.aarch64.crc32x
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uint32_t test_crc32d(uint32_t a, uint64_t b) {
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return __crc32d(a, b);
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}
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// ARM-LABEL: test_crc32cb
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// AArch32: call i32 @llvm.arm.crc32cb
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// AArch64: call i32 @llvm.aarch64.crc32cb
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uint32_t test_crc32cb(uint32_t a, uint8_t b) {
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return __crc32cb(a, b);
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}
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// ARM-LABEL: test_crc32ch
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// AArch32: call i32 @llvm.arm.crc32ch
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// AArch64: call i32 @llvm.aarch64.crc32ch
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uint32_t test_crc32ch(uint32_t a, uint16_t b) {
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return __crc32ch(a, b);
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}
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// ARM-LABEL: test_crc32cw
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// AArch32: call i32 @llvm.arm.crc32cw
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// AArch64: call i32 @llvm.aarch64.crc32cw
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uint32_t test_crc32cw(uint32_t a, uint32_t b) {
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return __crc32cw(a, b);
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}
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// ARM-LABEL: test_crc32cd
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// AArch32: call i32 @llvm.arm.crc32cw
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// AArch32: call i32 @llvm.arm.crc32cw
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// AArch64: call i32 @llvm.aarch64.crc32cx
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uint32_t test_crc32cd(uint32_t a, uint64_t b) {
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return __crc32cd(a, b);
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}
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