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Unified Diff: tests_lit/reader_tests/nacl-atomic-intrinsics.ll

Issue 577353003: Add call instructions to Subzero's bitcode reader. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Fix remaining issues raised. Created 6 years, 3 months ago
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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..37bb05ca5f341c72f7dc37e0bdf9d01172ee95ba
--- /dev/null
+++ b/tests_lit/reader_tests/nacl-atomic-intrinsics.ll
@@ -0,0 +1,644 @@
+; 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
+
+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
+
+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: }
+
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