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https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
tools: make v test-cleancode
test everything by default (#10050)
This commit is contained in:
@ -3,9 +3,9 @@
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//
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module bits
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fn test_bits(){
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fn test_bits() {
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mut i := 0
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mut i1:= u64(0)
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mut i1 := u64(0)
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//
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// --- LeadingZeros ---
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@ -13,29 +13,29 @@ fn test_bits(){
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// 8 bit
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i = 1
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for x in 0..8 {
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//C.printf("x:%02x lz: %d cmp: %d\n", i << x, leading_zeros_8(i << x), 7-x)
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for x in 0 .. 8 {
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// C.printf("x:%02x lz: %d cmp: %d\n", i << x, leading_zeros_8(i << x), 7-x)
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assert leading_zeros_8(byte(i << x)) == 7 - x
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}
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// 16 bit
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i = 1
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for x in 0..16 {
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//C.printf("x:%04x lz: %d cmp: %d\n", u16(i) << x, leading_zeros_16(u16(i) << x), 15-x)
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for x in 0 .. 16 {
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// C.printf("x:%04x lz: %d cmp: %d\n", u16(i) << x, leading_zeros_16(u16(i) << x), 15-x)
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assert leading_zeros_16(u16(i) << x) == 15 - x
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}
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// 32 bit
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i = 1
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for x in 0..32 {
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//C.printf("x:%08x lz: %d cmp: %d\n", u32(i) << x, leading_zeros_32(u32(i) << x), 31-x)
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for x in 0 .. 32 {
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// C.printf("x:%08x lz: %d cmp: %d\n", u32(i) << x, leading_zeros_32(u32(i) << x), 31-x)
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assert leading_zeros_32(u32(i) << x) == 31 - x
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}
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// 64 bit
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i = 1
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for x in 0..64 {
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//C.printf("x:%016llx lz: %llu cmp: %d\n", u64(i) << x, leading_zeros_64(u64(i) << x), 63-x)
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for x in 0 .. 64 {
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// C.printf("x:%016llx lz: %llu cmp: %d\n", u64(i) << x, leading_zeros_64(u64(i) << x), 63-x)
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assert leading_zeros_64(u64(i) << x) == 63 - x
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}
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@ -45,32 +45,32 @@ fn test_bits(){
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// 8 bit
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i = 0
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for x in 0..9 {
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//C.printf("x:%02x lz: %llu cmp: %d\n", byte(i), ones_count_8(byte(i)), x)
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for x in 0 .. 9 {
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// C.printf("x:%02x lz: %llu cmp: %d\n", byte(i), ones_count_8(byte(i)), x)
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assert ones_count_8(byte(i)) == x
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i = (i << 1) + 1
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}
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// 16 bit
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i = 0
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for x in 0..17 {
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//C.printf("x:%04x lz: %llu cmp: %d\n", u16(i), ones_count_16(u16(i)), x)
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for x in 0 .. 17 {
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// C.printf("x:%04x lz: %llu cmp: %d\n", u16(i), ones_count_16(u16(i)), x)
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assert ones_count_16(u16(i)) == x
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i = (i << 1) + 1
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}
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// 32 bit
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i = 0
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for x in 0..33 {
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//C.printf("x:%08x lz: %llu cmp: %d\n", u32(i), ones_count_32(u32(i)), x)
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for x in 0 .. 33 {
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// C.printf("x:%08x lz: %llu cmp: %d\n", u32(i), ones_count_32(u32(i)), x)
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assert ones_count_32(u32(i)) == x
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i = (i << 1) + 1
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}
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// 64 bit
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i1 = 0
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for x in 0..65 {
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//C.printf("x:%016llx lz: %llu cmp: %d\n", u64(i1), ones_count_64(u64(i1)), x)
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for x in 0 .. 65 {
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// C.printf("x:%016llx lz: %llu cmp: %d\n", u64(i1), ones_count_64(u64(i1)), x)
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assert ones_count_64(i1) == x
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i1 = (i1 << 1) + 1
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}
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@ -78,10 +78,10 @@ fn test_bits(){
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//
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// --- rotate_left/right ---
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//
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assert rotate_left_8( 0x12 , 4) == 0x21
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assert rotate_left_16( 0x1234 , 8) == 0x3412
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assert rotate_left_32( 0x12345678 , 16) == 0x56781234
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assert rotate_left_64( 0x1234567887654321 , 32) == 0x8765432112345678
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assert rotate_left_8(0x12, 4) == 0x21
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assert rotate_left_16(0x1234, 8) == 0x3412
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assert rotate_left_32(0x12345678, 16) == 0x56781234
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assert rotate_left_64(0x1234567887654321, 32) == 0x8765432112345678
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//
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// --- reverse ---
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@ -89,7 +89,7 @@ fn test_bits(){
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// 8 bit
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i = 0
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for _ in 0..9 {
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for _ in 0 .. 9 {
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mut rv := byte(0)
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mut bc := 0
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mut n := i
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@ -98,14 +98,14 @@ fn test_bits(){
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bc++
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n = n >> 1
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}
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//C.printf("x:%02x lz: %llu cmp: %d\n", byte(i), reverse_8(byte(i)), rv)
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// C.printf("x:%02x lz: %llu cmp: %d\n", byte(i), reverse_8(byte(i)), rv)
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assert reverse_8(byte(i)) == rv
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i = (i << 1) + 1
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}
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// 16 bit
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i = 0
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for _ in 0..17 {
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for _ in 0 .. 17 {
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mut rv := u16(0)
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mut bc := 0
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mut n := i
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@ -114,14 +114,14 @@ fn test_bits(){
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bc++
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n = n >> 1
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}
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//C.printf("x:%04x lz: %llu cmp: %d\n", u16(i), reverse_16(u16(i)), rv)
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// C.printf("x:%04x lz: %llu cmp: %d\n", u16(i), reverse_16(u16(i)), rv)
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assert reverse_16(u16(i)) == rv
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i = (i << 1) + 1
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}
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// 32 bit
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i = 0
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for _ in 0..33 {
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for _ in 0 .. 33 {
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mut rv := u32(0)
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mut bc := 0
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mut n := i
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@ -130,14 +130,14 @@ fn test_bits(){
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bc++
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n = n >> 1
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}
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//C.printf("x:%08x lz: %llu cmp: %d\n", u32(i), reverse_32(u32(i)), rv)
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// C.printf("x:%08x lz: %llu cmp: %d\n", u32(i), reverse_32(u32(i)), rv)
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assert reverse_32(u32(i)) == rv
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i = (i << 1) + 1
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}
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// 64 bit
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i1 = 0
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for _ in 0..64 {
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for _ in 0 .. 64 {
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mut rv := u64(0)
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mut bc := 0
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mut n := i1
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@ -146,7 +146,7 @@ fn test_bits(){
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bc++
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n = n >> 1
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}
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//C.printf("x:%016llx lz: %016llx cmp: %016llx\n", u64(i1), reverse_64(u64(i1)), rv)
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// C.printf("x:%016llx lz: %016llx cmp: %016llx\n", u64(i1), reverse_64(u64(i1)), rv)
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assert reverse_64(i1) == rv
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i1 = (i1 << 1) + 1
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}
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@ -157,10 +157,10 @@ fn test_bits(){
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// 32 bit
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i = 1
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for x in 0..32 {
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for x in 0 .. 32 {
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v := u32(i) << x
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sum,carry := add_32(v, v, u32(0))
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//C.printf("x:%08x [%llu,%llu] %llu\n", u32(i) << x, sum, carry, u64(v) + u64(v))
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sum, carry := add_32(v, v, u32(0))
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// C.printf("x:%08x [%llu,%llu] %llu\n", u32(i) << x, sum, carry, u64(v) + u64(v))
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assert ((u64(carry) << 32) | u64(sum)) == u64(v) + u64(v)
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}
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mut sum_32t, mut carry_32t := add_32(0x8000_0000, 0x8000_0000, u32(0))
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@ -173,13 +173,14 @@ fn test_bits(){
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// 64 bit
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i = 1
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for x in 0..63 {
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for x in 0 .. 63 {
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v := u64(i) << x
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sum,carry := add_64(v, v, u64(0))
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//C.printf("x:%16x [%llu,%llu] %llu\n", u64(i) << x, sum, carry, u64(v >> 32) + u64(v >> 32))
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sum, carry := add_64(v, v, u64(0))
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// C.printf("x:%16x [%llu,%llu] %llu\n", u64(i) << x, sum, carry, u64(v >> 32) + u64(v >> 32))
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assert ((carry << 32) | sum) == v + v
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}
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mut sum_64t, mut carry_64t := add_64(0x8000_0000_0000_0000, 0x8000_0000_0000_0000, u64(0))
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mut sum_64t, mut carry_64t := add_64(0x8000_0000_0000_0000, 0x8000_0000_0000_0000,
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u64(0))
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assert sum_64t == u64(0)
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assert carry_64t == u64(1)
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@ -193,39 +194,39 @@ fn test_bits(){
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// 32 bit
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i = 1
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for x in 1..32 {
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for x in 1 .. 32 {
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v0 := u32(i) << x
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v1 := v0 >> 1
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mut diff, mut borrow_out := sub_32(v0, v1, u32(0))
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//C.printf("x:%08x [%llu,%llu] %08x\n", u32(i) << x, diff, borrow_out, v0 - v1)
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// C.printf("x:%08x [%llu,%llu] %08x\n", u32(i) << x, diff, borrow_out, v0 - v1)
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assert diff == v1
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diff, borrow_out = sub_32(v0, v1, u32(1))
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//C.printf("x:%08x [%llu,%llu] %08x\n", u32(i) << x, diff, borrow_out, v0 - v1)
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// C.printf("x:%08x [%llu,%llu] %08x\n", u32(i) << x, diff, borrow_out, v0 - v1)
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assert diff == (v1 - 1)
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assert borrow_out == u32(0)
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diff, borrow_out = sub_32(v1, v0, u32(1))
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//C.printf("x:%08x [%llu,%llu] %08x\n", u32(i) << x, diff, borrow_out, v1 - v0)
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// C.printf("x:%08x [%llu,%llu] %08x\n", u32(i) << x, diff, borrow_out, v1 - v0)
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assert borrow_out == u32(1)
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}
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// 64 bit
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i = 1
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for x in 1..64 {
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for x in 1 .. 64 {
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v0 := u64(i) << x
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v1 := v0 >> 1
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mut diff, mut borrow_out := sub_64(v0, v1, u64(0))
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//C.printf("x:%08x [%llu,%llu] %08x\n", u64(i) << x, diff, borrow_out, v0 - v1)
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// C.printf("x:%08x [%llu,%llu] %08x\n", u64(i) << x, diff, borrow_out, v0 - v1)
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assert diff == v1
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diff, borrow_out = sub_64(v0, v1, u64(1))
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//C.printf("x:%08x [%llu,%llu] %08x\n", u64(i) << x, diff, borrow_out, v0 - v1)
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// C.printf("x:%08x [%llu,%llu] %08x\n", u64(i) << x, diff, borrow_out, v0 - v1)
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assert diff == (v1 - 1)
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assert borrow_out == u64(0)
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diff, borrow_out = sub_64(v1, v0, u64(1))
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//C.printf("x:%08x [%llu,%llu] %08x\n",u64(i) << x, diff, borrow_out, v1 - v0)
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// C.printf("x:%08x [%llu,%llu] %08x\n",u64(i) << x, diff, borrow_out, v1 - v0)
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assert borrow_out == u64(1)
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}
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@ -235,7 +236,7 @@ fn test_bits(){
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// 32 bit
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i = 1
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for x in 0..32 {
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for x in 0 .. 32 {
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v0 := u32(i) << x
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v1 := v0 - 1
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hi, lo := mul_32(v0, v1)
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@ -244,12 +245,12 @@ fn test_bits(){
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// 64 bit
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i = 1
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for x in 0..64 {
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for x in 0 .. 64 {
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v0 := u64(i) << x
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v1 := v0 - 1
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hi, lo := mul_64(v0, v1)
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//C.printf("v0: %llu v1: %llu [%llu,%llu] tt: %llu\n", v0, v1, hi, lo, (v0 >> 32) * (v1 >> 32))
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assert (hi & 0xFFFF_FFFF_0000_0000) == (((v0 >> 32)*(v1 >> 32)) & 0xFFFF_FFFF_0000_0000)
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// C.printf("v0: %llu v1: %llu [%llu,%llu] tt: %llu\n", v0, v1, hi, lo, (v0 >> 32) * (v1 >> 32))
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assert (hi & 0xFFFF_FFFF_0000_0000) == (((v0 >> 32) * (v1 >> 32)) & 0xFFFF_FFFF_0000_0000)
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assert (lo & 0x0000_0000_FFFF_FFFF) == (((v0 & 0x0000_0000_FFFF_FFFF) * (v1 & 0x0000_0000_FFFF_FFFF)) & 0x0000_0000_FFFF_FFFF)
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}
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@ -259,12 +260,12 @@ fn test_bits(){
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// 32 bit
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i = 1
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for x in 0..31 {
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for x in 0 .. 31 {
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hi := u32(i) << x
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lo := hi - 1
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y := u32(3) << x
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y := u32(3) << x
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quo, rem := div_32(hi, lo, y)
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//C.printf("[%08x_%08x] %08x (%08x,%08x)\n", hi, lo, y, quo, rem)
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// C.printf("[%08x_%08x] %08x (%08x,%08x)\n", hi, lo, y, quo, rem)
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tst := ((u64(hi) << 32) | u64(lo))
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assert quo == (tst / u64(y))
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assert rem == (tst % u64(y))
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@ -273,16 +274,15 @@ fn test_bits(){
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// 64 bit
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i = 1
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for x in 0..62 {
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for x in 0 .. 62 {
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hi := u64(i) << x
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lo := u64(2) //hi - 1
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y := u64(0x4000_0000_0000_0000)
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lo := u64(2) // hi - 1
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y := u64(0x4000_0000_0000_0000)
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quo, rem := div_64(hi, lo, y)
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//C.printf("[%016llx_%016llx] %016llx (%016llx,%016llx)\n", hi, lo, y, quo, rem)
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assert quo == u64(2)<<(x+1)
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_, rem1 := div_64(hi%y, lo, y)
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// C.printf("[%016llx_%016llx] %016llx (%016llx,%016llx)\n", hi, lo, y, quo, rem)
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assert quo == u64(2) << (x + 1)
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_, rem1 := div_64(hi % y, lo, y)
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assert rem == rem1
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assert rem == rem_64(hi, lo, y)
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}
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}
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