49   TRACED_FORRANGE(uint32_t, shift, 0, 31) {  in TEST()
50     EXPECT_EQ(31u - shift, CountLeadingZeros32(1u << shift));  in TEST()
59   TRACED_FORRANGE(uint32_t, shift, 0, 63) {  in TEST()
60     EXPECT_EQ(63u - shift, CountLeadingZeros64(V8_UINT64_C(1) << shift));  in TEST()
70   TRACED_FORRANGE(uint32_t, shift, 0, 31) {  in TEST()
71     EXPECT_EQ(shift, CountTrailingZeros32(1u << shift));  in TEST()
80   TRACED_FORRANGE(uint32_t, shift, 0, 63) {  in TEST()
81     EXPECT_EQ(shift, CountTrailingZeros64(V8_UINT64_C(1) << shift));  in TEST()
90   TRACED_FORRANGE(uint32_t, shift, 0, 31) {  in TEST()
91     EXPECT_TRUE(IsPowerOfTwo32(1U << shift));  in TEST()
92     EXPECT_FALSE(IsPowerOfTwo32((1U << shift) + 5U));  in TEST()
93     EXPECT_FALSE(IsPowerOfTwo32(~(1U << shift)));  in TEST()
95   TRACED_FORRANGE(uint32_t, shift, 2, 31) {  in TEST()
96     EXPECT_FALSE(IsPowerOfTwo32((1U << shift) - 1U));  in TEST()
104   TRACED_FORRANGE(uint32_t, shift, 0, 63) {  in TEST()
105     EXPECT_TRUE(IsPowerOfTwo64(V8_UINT64_C(1) << shift));  in TEST()
106     EXPECT_FALSE(IsPowerOfTwo64((V8_UINT64_C(1) << shift) + 5U));  in TEST()
107     EXPECT_FALSE(IsPowerOfTwo64(~(V8_UINT64_C(1) << shift)));  in TEST()
109   TRACED_FORRANGE(uint32_t, shift, 2, 63) {  in TEST()
110     EXPECT_FALSE(IsPowerOfTwo64((V8_UINT64_C(1) << shift) - 1U));  in TEST()
117   TRACED_FORRANGE(uint32_t, shift, 0, 31) {  in TEST()
118     EXPECT_EQ(1u << shift, RoundUpToPowerOfTwo32(1u << shift));  in TEST()
133   TRACED_FORRANGE(uint32_t, shift, 0, 31) {  in TEST()
134     EXPECT_EQ(1u << shift, RoundDownToPowerOfTwo32(1u << shift));  in TEST()
143   TRACED_FORRANGE(uint32_t, shift, 0, 31) {  in TEST()
144     EXPECT_EQ(0u, RotateRight32(0u, shift));  in TEST()
153   TRACED_FORRANGE(uint64_t, shift, 0, 63) {  in TEST()
154     EXPECT_EQ(0u, RotateRight64(0u, shift));  in TEST()