diff --git a/clang/test/CodeGen/builtin-rotate.c b/clang/test/CodeGen/builtin-rotate.c new file mode 100644 index 000000000000..8fc1701c6c9b --- /dev/null +++ b/clang/test/CodeGen/builtin-rotate.c @@ -0,0 +1,66 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s + +unsigned char rotl8(unsigned char x, unsigned char y) { +// CHECK-LABEL: rotl8 +// CHECK: [[F:%.*]] = call i8 @llvm.fshl.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Y:%.*]]) +// CHECK-NEXT: ret i8 [[F]] + + return __builtin_rotateleft8(x, y); +} + +short rotl16(short x, short y) { +// CHECK-LABEL: rotl16 +// CHECK: [[F:%.*]] = call i16 @llvm.fshl.i16(i16 [[X:%.*]], i16 [[X]], i16 [[Y:%.*]]) +// CHECK-NEXT: ret i16 [[F]] + + return __builtin_rotateleft16(x, y); +} + +int rotl32(int x, unsigned int y) { +// CHECK-LABEL: rotl32 +// CHECK: [[F:%.*]] = call i32 @llvm.fshl.i32(i32 [[X:%.*]], i32 [[X]], i32 [[Y:%.*]]) +// CHECK-NEXT: ret i32 [[F]] + + return __builtin_rotateleft32(x, y); +} + +unsigned long long rotl64(unsigned long long x, long long y) { +// CHECK-LABEL: rotl64 +// CHECK: [[F:%.*]] = call i64 @llvm.fshl.i64(i64 [[X:%.*]], i64 [[X]], i64 [[Y:%.*]]) +// CHECK-NEXT: ret i64 [[F]] + + return __builtin_rotateleft64(x, y); +} + +char rotr8(char x, char y) { +// CHECK-LABEL: rotr8 +// CHECK: [[F:%.*]] = call i8 @llvm.fshr.i8(i8 [[X:%.*]], i8 [[X]], i8 [[Y:%.*]]) +// CHECK-NEXT: ret i8 [[F]] + + return __builtin_rotateright8(x, y); +} + +unsigned short rotr16(unsigned short x, unsigned short y) { +// CHECK-LABEL: rotr16 +// CHECK: [[F:%.*]] = call i16 @llvm.fshr.i16(i16 [[X:%.*]], i16 [[X]], i16 [[Y:%.*]]) +// CHECK-NEXT: ret i16 [[F]] + + return __builtin_rotateright16(x, y); +} + +unsigned int rotr32(unsigned int x, int y) { +// CHECK-LABEL: rotr32 +// CHECK: [[F:%.*]] = call i32 @llvm.fshr.i32(i32 [[X:%.*]], i32 [[X]], i32 [[Y:%.*]]) +// CHECK-NEXT: ret i32 [[F]] + + return __builtin_rotateright32(x, y); +} + +long long rotr64(long long x, unsigned long long y) { +// CHECK-LABEL: rotr64 +// CHECK: [[F:%.*]] = call i64 @llvm.fshr.i64(i64 [[X:%.*]], i64 [[X]], i64 [[Y:%.*]]) +// CHECK-NEXT: ret i64 [[F]] + + return __builtin_rotateright64(x, y); +} +