| Index: tests_lit/reader_tests/nacl-atomic-intrinsics.ll
|
| diff --git a/tests_lit/reader_tests/nacl-atomic-intrinsics.ll b/tests_lit/reader_tests/nacl-atomic-intrinsics.ll
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..81dbd08b9a5aecedfb7156dbf3375138464ccf93
|
| --- /dev/null
|
| +++ b/tests_lit/reader_tests/nacl-atomic-intrinsics.ll
|
| @@ -0,0 +1,667 @@
|
| +; Test parsing NaCl atomic instructions.
|
| +
|
| +; RUN: llvm-as < %s | pnacl-freeze -allow-local-symbol-tables \
|
| +; RUN: | %llvm2ice -notranslate -verbose=inst -build-on-read \
|
| +; RUN: -allow-pnacl-reader-error-recovery \
|
| +; RUN: -allow-local-symbol-tables \
|
| +; RUN: | FileCheck %s
|
| +
|
| +; TODO(jvoung): Uh... normally pnacl-llc is not supposed to separate the
|
| +; lock from its instruction w/ bundle padding, but when processing .s
|
| +; files with llvm-mc it seems be ocassionally wrong!
|
| +; https://code.google.com/p/nativeclient/issues/detail?id=3929
|
| +; That makes the current "lock" checks avoid using CHECK-NEXT.
|
| +
|
| +declare i8 @llvm.nacl.atomic.load.i8(i8*, i32)
|
| +declare i16 @llvm.nacl.atomic.load.i16(i16*, i32)
|
| +declare i32 @llvm.nacl.atomic.load.i32(i32*, i32)
|
| +declare i64 @llvm.nacl.atomic.load.i64(i64*, i32)
|
| +declare void @llvm.nacl.atomic.store.i8(i8, i8*, i32)
|
| +declare void @llvm.nacl.atomic.store.i16(i16, i16*, i32)
|
| +declare void @llvm.nacl.atomic.store.i32(i32, i32*, i32)
|
| +declare void @llvm.nacl.atomic.store.i64(i64, i64*, i32)
|
| +declare i8 @llvm.nacl.atomic.rmw.i8(i32, i8*, i8, i32)
|
| +declare i16 @llvm.nacl.atomic.rmw.i16(i32, i16*, i16, i32)
|
| +declare i32 @llvm.nacl.atomic.rmw.i32(i32, i32*, i32, i32)
|
| +declare i64 @llvm.nacl.atomic.rmw.i64(i32, i64*, i64, i32)
|
| +declare i8 @llvm.nacl.atomic.cmpxchg.i8(i8*, i8, i8, i32, i32)
|
| +declare i16 @llvm.nacl.atomic.cmpxchg.i16(i16*, i16, i16, i32, i32)
|
| +declare i32 @llvm.nacl.atomic.cmpxchg.i32(i32*, i32, i32, i32, i32)
|
| +declare i64 @llvm.nacl.atomic.cmpxchg.i64(i64*, i64, i64, i32, i32)
|
| +declare void @llvm.nacl.atomic.fence(i32)
|
| +declare void @llvm.nacl.atomic.fence.all()
|
| +declare i1 @llvm.nacl.atomic.is.lock.free(i32, i8*)
|
| +
|
| +;;; Load
|
| +
|
| +; x86 guarantees load/store to be atomic if naturally aligned.
|
| +; The PNaCl IR requires all atomic accesses to be naturally aligned.
|
| +
|
| +define i32 @test_atomic_load_8(i32 %iptr) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + ; parameter value "6" is for the sequential consistency memory order.
|
| + %i = call i8 @llvm.nacl.atomic.load.i8(i8* %ptr, i32 6)
|
| + %r = zext i8 %i to i32
|
| + ret i32 %r
|
| +}
|
| +
|
| +; CHECK: define i32 @test_atomic_load_8(i32 %iptr) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %i = call i8 @llvm.nacl.atomic.load.i8(i32 %iptr, i32 6)
|
| +; CHECK-NEXT: %r = zext i8 %i to i32
|
| +; CHECK-NEXT: ret i32 %r
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_load_16(i32 %iptr) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %i = call i16 @llvm.nacl.atomic.load.i16(i16* %ptr, i32 6)
|
| + %r = zext i16 %i to i32
|
| + ret i32 %r
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_load_16(i32 %iptr) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %i = call i16 @llvm.nacl.atomic.load.i16(i32 %iptr, i32 6)
|
| +; CHECK-NEXT: %r = zext i16 %i to i32
|
| +; CHECK-NEXT: ret i32 %r
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_load_32(i32 %iptr) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %r = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 6)
|
| + ret i32 %r
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_load_32(i32 %iptr) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %r = call i32 @llvm.nacl.atomic.load.i32(i32 %iptr, i32 6)
|
| +; CHECK-NEXT: ret i32 %r
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_load_64(i32 %iptr) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %r = call i64 @llvm.nacl.atomic.load.i64(i64* %ptr, i32 6)
|
| + ret i64 %r
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_load_64(i32 %iptr) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %r = call i64 @llvm.nacl.atomic.load.i64(i32 %iptr, i32 6)
|
| +; CHECK-NEXT: ret i64 %r
|
| +; CHECK-NEXT: }
|
| +
|
| +;;; Store
|
| +
|
| +define void @test_atomic_store_8(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %truncv = trunc i32 %v to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + call void @llvm.nacl.atomic.store.i8(i8 %truncv, i8* %ptr, i32 6)
|
| + ret void
|
| +}
|
| +
|
| +; CHECK-NEXT: define void @test_atomic_store_8(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %truncv = trunc i32 %v to i8
|
| +; CHECK-NEXT: call void @llvm.nacl.atomic.store.i8(i8 %truncv, i32 %iptr, i32 6)
|
| +; CHECK-NEXT: ret void
|
| +; CHECK-NEXT: }
|
| +
|
| +define void @test_atomic_store_16(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %truncv = trunc i32 %v to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + call void @llvm.nacl.atomic.store.i16(i16 %truncv, i16* %ptr, i32 6)
|
| + ret void
|
| +}
|
| +
|
| +; CHECK-NEXT: define void @test_atomic_store_16(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %truncv = trunc i32 %v to i16
|
| +; CHECK-NEXT: call void @llvm.nacl.atomic.store.i16(i16 %truncv, i32 %iptr, i32 6)
|
| +; CHECK-NEXT: ret void
|
| +; CHECK-NEXT: }
|
| +
|
| +define void @test_atomic_store_32(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + call void @llvm.nacl.atomic.store.i32(i32 %v, i32* %ptr, i32 6)
|
| + ret void
|
| +}
|
| +
|
| +; CHECK-NEXT: define void @test_atomic_store_32(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: call void @llvm.nacl.atomic.store.i32(i32 %v, i32 %iptr, i32 6)
|
| +; CHECK-NEXT: ret void
|
| +; CHECK-NEXT: }
|
| +
|
| +define void @test_atomic_store_64(i32 %iptr, i64 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + call void @llvm.nacl.atomic.store.i64(i64 %v, i64* %ptr, i32 6)
|
| + ret void
|
| +}
|
| +
|
| +; CHECK-NEXT: define void @test_atomic_store_64(i32 %iptr, i64 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: call void @llvm.nacl.atomic.store.i64(i64 %v, i32 %iptr, i32 6)
|
| +; CHECK-NEXT: ret void
|
| +; CHECK-NEXT: }
|
| +
|
| +define void @test_atomic_store_64_const(i32 %iptr) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + call void @llvm.nacl.atomic.store.i64(i64 12345678901234, i64* %ptr, i32 6)
|
| + ret void
|
| +}
|
| +
|
| +; CHECK-NEXT: define void @test_atomic_store_64_const(i32 %iptr) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: call void @llvm.nacl.atomic.store.i64(i64 12345678901234, i32 %iptr, i32 6)
|
| +; CHECK-NEXT: ret void
|
| +; CHECK-NEXT: }
|
| +
|
| +;;; RMW
|
| +
|
| +;; add
|
| +
|
| +define i32 @test_atomic_rmw_add_8(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + ; "1" is an atomic add, and "6" is sequential consistency.
|
| + %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 1, i8* %ptr, i8 %trunc, i32 6)
|
| + %a_ext = zext i8 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_add_8(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i8
|
| +; CHECK-NEXT: %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 1, i32 %iptr, i8 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i8 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_add_16(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 1, i16* %ptr, i16 %trunc, i32 6)
|
| + %a_ext = zext i16 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_add_16(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i16
|
| +; CHECK-NEXT: %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 1, i32 %iptr, i16 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i16 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_add_32(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 %v, i32 6)
|
| + ret i32 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_add_32(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32 %iptr, i32 %v, i32 6)
|
| +; CHECK-NEXT: ret i32 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_rmw_add_64(i32 %iptr, i64 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 1, i64* %ptr, i64 %v, i32 6)
|
| + ret i64 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_rmw_add_64(i32 %iptr, i64 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 1, i32 %iptr, i64 %v, i32 6)
|
| +; CHECK-NEXT: ret i64 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +;; sub
|
| +
|
| +define i32 @test_atomic_rmw_sub_8(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 2, i8* %ptr, i8 %trunc, i32 6)
|
| + %a_ext = zext i8 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_sub_8(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i8
|
| +; CHECK-NEXT: %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 2, i32 %iptr, i8 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i8 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_sub_16(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 2, i16* %ptr, i16 %trunc, i32 6)
|
| + %a_ext = zext i16 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_sub_16(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i16
|
| +; CHECK-NEXT: %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 2, i32 %iptr, i16 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i16 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_sub_32(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 2, i32* %ptr, i32 %v, i32 6)
|
| + ret i32 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_sub_32(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 2, i32 %iptr, i32 %v, i32 6)
|
| +; CHECK-NEXT: ret i32 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_rmw_sub_64(i32 %iptr, i64 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 2, i64* %ptr, i64 %v, i32 6)
|
| + ret i64 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_rmw_sub_64(i32 %iptr, i64 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 2, i32 %iptr, i64 %v, i32 6)
|
| +; CHECK-NEXT: ret i64 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +;; or
|
| +
|
| +define i32 @test_atomic_rmw_or_8(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 3, i8* %ptr, i8 %trunc, i32 6)
|
| + %a_ext = zext i8 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_or_8(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i8
|
| +; CHECK-NEXT: %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 3, i32 %iptr, i8 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i8 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_or_16(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 3, i16* %ptr, i16 %trunc, i32 6)
|
| + %a_ext = zext i16 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_or_16(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i16
|
| +; CHECK-NEXT: %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 3, i32 %iptr, i16 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i16 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_or_32(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 3, i32* %ptr, i32 %v, i32 6)
|
| + ret i32 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_or_32(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 3, i32 %iptr, i32 %v, i32 6)
|
| +; CHECK-NEXT: ret i32 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_rmw_or_64(i32 %iptr, i64 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 3, i64* %ptr, i64 %v, i32 6)
|
| + ret i64 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_rmw_or_64(i32 %iptr, i64 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 3, i32 %iptr, i64 %v, i32 6)
|
| +; CHECK-NEXT: ret i64 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +;; and
|
| +
|
| +define i32 @test_atomic_rmw_and_8(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 4, i8* %ptr, i8 %trunc, i32 6)
|
| + %a_ext = zext i8 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_and_8(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i8
|
| +; CHECK-NEXT: %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 4, i32 %iptr, i8 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i8 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_and_16(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 4, i16* %ptr, i16 %trunc, i32 6)
|
| + %a_ext = zext i16 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_and_16(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i16
|
| +; CHECK-NEXT: %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 4, i32 %iptr, i16 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i16 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_and_32(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 4, i32* %ptr, i32 %v, i32 6)
|
| + ret i32 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_and_32(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 4, i32 %iptr, i32 %v, i32 6)
|
| +; CHECK-NEXT: ret i32 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_rmw_and_64(i32 %iptr, i64 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 4, i64* %ptr, i64 %v, i32 6)
|
| + ret i64 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_rmw_and_64(i32 %iptr, i64 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 4, i32 %iptr, i64 %v, i32 6)
|
| +; CHECK-NEXT: ret i64 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +;; xor
|
| +
|
| +define i32 @test_atomic_rmw_xor_8(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 5, i8* %ptr, i8 %trunc, i32 6)
|
| + %a_ext = zext i8 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_xor_8(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i8
|
| +; CHECK-NEXT: %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 5, i32 %iptr, i8 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i8 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_xor_16(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 5, i16* %ptr, i16 %trunc, i32 6)
|
| + %a_ext = zext i16 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_xor_16(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i16
|
| +; CHECK-NEXT: %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 5, i32 %iptr, i16 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i16 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_xor_32(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 5, i32* %ptr, i32 %v, i32 6)
|
| + ret i32 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_xor_32(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 5, i32 %iptr, i32 %v, i32 6)
|
| +; CHECK-NEXT: ret i32 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_rmw_xor_64(i32 %iptr, i64 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 5, i64* %ptr, i64 %v, i32 6)
|
| + ret i64 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_rmw_xor_64(i32 %iptr, i64 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 5, i32 %iptr, i64 %v, i32 6)
|
| +; CHECK-NEXT: ret i64 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +;; exchange
|
| +
|
| +define i32 @test_atomic_rmw_xchg_8(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 6, i8* %ptr, i8 %trunc, i32 6)
|
| + %a_ext = zext i8 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_xchg_8(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i8
|
| +; CHECK-NEXT: %a = call i8 @llvm.nacl.atomic.rmw.i8(i32 6, i32 %iptr, i8 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i8 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_xchg_16(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %trunc = trunc i32 %v to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 6, i16* %ptr, i16 %trunc, i32 6)
|
| + %a_ext = zext i16 %a to i32
|
| + ret i32 %a_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_xchg_16(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc = trunc i32 %v to i16
|
| +; CHECK-NEXT: %a = call i16 @llvm.nacl.atomic.rmw.i16(i32 6, i32 %iptr, i16 %trunc, i32 6)
|
| +; CHECK-NEXT: %a_ext = zext i16 %a to i32
|
| +; CHECK-NEXT: ret i32 %a_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_rmw_xchg_32(i32 %iptr, i32 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 6, i32* %ptr, i32 %v, i32 6)
|
| + ret i32 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_rmw_xchg_32(i32 %iptr, i32 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i32 @llvm.nacl.atomic.rmw.i32(i32 6, i32 %iptr, i32 %v, i32 6)
|
| +; CHECK-NEXT: ret i32 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_rmw_xchg_64(i32 %iptr, i64 %v) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 6, i64* %ptr, i64 %v, i32 6)
|
| + ret i64 %a
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_rmw_xchg_64(i32 %iptr, i64 %v) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %a = call i64 @llvm.nacl.atomic.rmw.i64(i32 6, i32 %iptr, i64 %v, i32 6)
|
| +; CHECK-NEXT: ret i64 %a
|
| +; CHECK-NEXT: }
|
| +
|
| +;;;; Cmpxchg
|
| +
|
| +define i32 @test_atomic_cmpxchg_8(i32 %iptr, i32 %expected, i32 %desired) {
|
| +entry:
|
| + %trunc_exp = trunc i32 %expected to i8
|
| + %trunc_des = trunc i32 %desired to i8
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %old = call i8 @llvm.nacl.atomic.cmpxchg.i8(i8* %ptr, i8 %trunc_exp,
|
| + i8 %trunc_des, i32 6, i32 6)
|
| + %old_ext = zext i8 %old to i32
|
| + ret i32 %old_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_cmpxchg_8(i32 %iptr, i32 %expected, i32 %desired) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc_exp = trunc i32 %expected to i8
|
| +; CHECK-NEXT: %trunc_des = trunc i32 %desired to i8
|
| +; CHECK-NEXT: %old = call i8 @llvm.nacl.atomic.cmpxchg.i8(i32 %iptr, i8 %trunc_exp, i8 %trunc_des, i32 6, i32 6)
|
| +; CHECK-NEXT: %old_ext = zext i8 %old to i32
|
| +; CHECK-NEXT: ret i32 %old_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_cmpxchg_16(i32 %iptr, i32 %expected, i32 %desired) {
|
| +entry:
|
| + %trunc_exp = trunc i32 %expected to i16
|
| + %trunc_des = trunc i32 %desired to i16
|
| + %ptr = inttoptr i32 %iptr to i16*
|
| + %old = call i16 @llvm.nacl.atomic.cmpxchg.i16(i16* %ptr, i16 %trunc_exp,
|
| + i16 %trunc_des, i32 6, i32 6)
|
| + %old_ext = zext i16 %old to i32
|
| + ret i32 %old_ext
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_cmpxchg_16(i32 %iptr, i32 %expected, i32 %desired) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %trunc_exp = trunc i32 %expected to i16
|
| +; CHECK-NEXT: %trunc_des = trunc i32 %desired to i16
|
| +; CHECK-NEXT: %old = call i16 @llvm.nacl.atomic.cmpxchg.i16(i32 %iptr, i16 %trunc_exp, i16 %trunc_des, i32 6, i32 6)
|
| +; CHECK-NEXT: %old_ext = zext i16 %old to i32
|
| +; CHECK-NEXT: ret i32 %old_ext
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_cmpxchg_32(i32 %iptr, i32 %expected, i32 %desired) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i32*
|
| + %old = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %expected,
|
| + i32 %desired, i32 6, i32 6)
|
| + ret i32 %old
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_cmpxchg_32(i32 %iptr, i32 %expected, i32 %desired) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %old = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32 %iptr, i32 %expected, i32 %desired, i32 6, i32 6)
|
| +; CHECK-NEXT: ret i32 %old
|
| +; CHECK-NEXT: }
|
| +
|
| +define i64 @test_atomic_cmpxchg_64(i32 %iptr, i64 %expected, i64 %desired) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i64*
|
| + %old = call i64 @llvm.nacl.atomic.cmpxchg.i64(i64* %ptr, i64 %expected,
|
| + i64 %desired, i32 6, i32 6)
|
| + ret i64 %old
|
| +}
|
| +
|
| +; CHECK-NEXT: define i64 @test_atomic_cmpxchg_64(i32 %iptr, i64 %expected, i64 %desired) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %old = call i64 @llvm.nacl.atomic.cmpxchg.i64(i32 %iptr, i64 %expected, i64 %desired, i32 6, i32 6)
|
| +; CHECK-NEXT: ret i64 %old
|
| +; CHECK-NEXT: }
|
| +
|
| +;;;; Fence and is-lock-free.
|
| +
|
| +define void @test_atomic_fence() {
|
| +entry:
|
| + call void @llvm.nacl.atomic.fence(i32 6)
|
| + ret void
|
| +}
|
| +
|
| +; CHECK-NEXT: define void @test_atomic_fence() {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: call void @llvm.nacl.atomic.fence(i32 6)
|
| +; CHECK-NEXT: ret void
|
| +; CHECK-NEXT: }
|
| +
|
| +define void @test_atomic_fence_all() {
|
| +entry:
|
| + call void @llvm.nacl.atomic.fence.all()
|
| + ret void
|
| +}
|
| +
|
| +; CHECK-NEXT: define void @test_atomic_fence_all() {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: call void @llvm.nacl.atomic.fence.all()
|
| +; CHECK-NEXT: ret void
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_atomic_is_lock_free(i32 %iptr) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %i = call i1 @llvm.nacl.atomic.is.lock.free(i32 4, i8* %ptr)
|
| + %r = zext i1 %i to i32
|
| + ret i32 %r
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_atomic_is_lock_free(i32 %iptr) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %i = call i1 @llvm.nacl.atomic.is.lock.free(i32 4, i32 %iptr)
|
| +; CHECK-NEXT: %r = zext i1 %i to i32
|
| +; CHECK-NEXT: ret i32 %r
|
| +; CHECK-NEXT: }
|
| +
|
| +define i32 @test_not_lock_free(i32 %iptr) {
|
| +entry:
|
| + %ptr = inttoptr i32 %iptr to i8*
|
| + %i = call i1 @llvm.nacl.atomic.is.lock.free(i32 7, i8* %ptr)
|
| + %r = zext i1 %i to i32
|
| + ret i32 %r
|
| +}
|
| +
|
| +; CHECK-NEXT: define i32 @test_not_lock_free(i32 %iptr) {
|
| +; CHECK-NEXT: entry:
|
| +; CHECK-NEXT: %i = call i1 @llvm.nacl.atomic.is.lock.free(i32 7, i32 %iptr)
|
| +; CHECK-NEXT: %r = zext i1 %i to i32
|
| +; CHECK-NEXT: ret i32 %r
|
| +; CHECK-NEXT: }
|
|
|