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path: root/clang/test/CodeGen/WebAssembly/wasm-rotate.c
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// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 2
// RUN: %clang_cc1 -triple wasm32-unknown-unknown -o - -emit-llvm %s | FileCheck --check-prefix=WEBASSEMBLY32 %s
// RUN: %clang_cc1 -triple wasm64-unknown-unknown -o - -emit-llvm %s | FileCheck --check-prefix=WEBASSEMBLY64 %s

// WEBASSEMBLY32-LABEL: define i32 @test32
// WEBASSEMBLY32-SAME: (i32 noundef [[X:%.*]]) #[[ATTR0:[0-9]+]] {
// WEBASSEMBLY32-NEXT:  entry:
// WEBASSEMBLY32-NEXT:    [[X_ADDR:%.*]] = alloca i32, align 4
// WEBASSEMBLY32-NEXT:    store i32 [[X]], ptr [[X_ADDR]], align 4
// WEBASSEMBLY32-NEXT:    [[TMP0:%.*]] = load i32, ptr [[X_ADDR]], align 4
// WEBASSEMBLY32-NEXT:    [[AND:%.*]] = and i32 [[TMP0]], -16711936
// WEBASSEMBLY32-NEXT:    [[TMP1:%.*]] = call i32 @llvm.fshl.i32(i32 [[AND]], i32 [[AND]], i32 8)
// WEBASSEMBLY32-NEXT:    ret i32 [[TMP1]]
//
// WEBASSEMBLY64-LABEL: define i32 @test32
// WEBASSEMBLY64-SAME: (i32 noundef [[X:%.*]]) #[[ATTR0:[0-9]+]] {
// WEBASSEMBLY64-NEXT:  entry:
// WEBASSEMBLY64-NEXT:    [[X_ADDR:%.*]] = alloca i32, align 4
// WEBASSEMBLY64-NEXT:    store i32 [[X]], ptr [[X_ADDR]], align 4
// WEBASSEMBLY64-NEXT:    [[TMP0:%.*]] = load i32, ptr [[X_ADDR]], align 4
// WEBASSEMBLY64-NEXT:    [[AND:%.*]] = and i32 [[TMP0]], -16711936
// WEBASSEMBLY64-NEXT:    [[TMP1:%.*]] = call i32 @llvm.fshl.i32(i32 [[AND]], i32 [[AND]], i32 8)
// WEBASSEMBLY64-NEXT:    ret i32 [[TMP1]]
//
unsigned int test32(unsigned int x) {
  return __builtin_rotateleft32((x & 0xFF00FF00), 8);
}

// WEBASSEMBLY32-LABEL: define i32 @test64
// WEBASSEMBLY32-SAME: (i32 noundef [[X:%.*]]) #[[ATTR0]] {
// WEBASSEMBLY32-NEXT:  entry:
// WEBASSEMBLY32-NEXT:    [[X_ADDR:%.*]] = alloca i32, align 4
// WEBASSEMBLY32-NEXT:    store i32 [[X]], ptr [[X_ADDR]], align 4
// WEBASSEMBLY32-NEXT:    [[TMP0:%.*]] = load i32, ptr [[X_ADDR]], align 4
// WEBASSEMBLY32-NEXT:    [[CONV:%.*]] = zext i32 [[TMP0]] to i64
// WEBASSEMBLY32-NEXT:    [[AND:%.*]] = and i64 [[CONV]], -71777214294589696
// WEBASSEMBLY32-NEXT:    [[TMP1:%.*]] = call i64 @llvm.fshl.i64(i64 [[AND]], i64 [[AND]], i64 8)
// WEBASSEMBLY32-NEXT:    [[CONV1:%.*]] = trunc i64 [[TMP1]] to i32
// WEBASSEMBLY32-NEXT:    ret i32 [[CONV1]]
//
// WEBASSEMBLY64-LABEL: define i64 @test64
// WEBASSEMBLY64-SAME: (i64 noundef [[X:%.*]]) #[[ATTR0]] {
// WEBASSEMBLY64-NEXT:  entry:
// WEBASSEMBLY64-NEXT:    [[X_ADDR:%.*]] = alloca i64, align 8
// WEBASSEMBLY64-NEXT:    store i64 [[X]], ptr [[X_ADDR]], align 8
// WEBASSEMBLY64-NEXT:    [[TMP0:%.*]] = load i64, ptr [[X_ADDR]], align 8
// WEBASSEMBLY64-NEXT:    [[AND:%.*]] = and i64 [[TMP0]], -71777214294589696
// WEBASSEMBLY64-NEXT:    [[TMP1:%.*]] = call i64 @llvm.fshl.i64(i64 [[AND]], i64 [[AND]], i64 8)
// WEBASSEMBLY64-NEXT:    ret i64 [[TMP1]]
//
unsigned long test64(unsigned long x) {
  return __builtin_rotateleft64((x & 0xFF00FF00FF00FF00L), 8);
}