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remove Bit.and, Bit.or

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This commit is contained in:
Antoni Piasecki
2025-06-29 10:46:27 +02:00
parent 574b9fd37c
commit 0207228c06
2 changed files with 11 additions and 24 deletions
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13
src/codegen_x86_64.rs
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@@ -150,18 +150,6 @@ Bit.rshift:
sar rax, cl
ret
section .text.Bit.and
Bit.and:
mov rax, rdi
and rax, rsi
ret
section .text.Bit.or
Bit.or:
mov rax, rdi
or rax, rsi
ret
section .text.String.nth
String.nth:
movzx rax, byte [rdi + rsi]
@@ -340,7 +328,6 @@ Array.free:
return_type,
body,
} => {
// TODO
if name.lexeme == "main" {
emit!(&mut self.output, "global {}", name.lexeme);
if return_type.lexeme != "I64" {

22
src/std.zr
View File

@@ -174,8 +174,8 @@ func Crypto.hex_encode[s: String] : String
let out: String = malloc(s_len*2+1)
for i in 0..s_len
let high: U8 = Bit.and(Bit.rshift(String.nth(s, i), 4), 15)
let low: U8 = Bit.and(String.nth(s, i), 15)
let high: U8 = Bit.rshift(String.nth(s, i), 4) && 15
let low: U8 = String.nth(s, i) && 15
String.set(out, j, String.nth(hex_chars, high))
String.set(out, j+1, String.nth(hex_chars, low))
j = j + 2
@@ -253,11 +253,11 @@ func Crypto.base64_encode[s: String] : String
b3 = String.nth(s, i+2)
i = i + 3
let triple: I64 = Bit.or(Bit.or(Bit.lshift(b1, 16), Bit.lshift(b2, 8)), b3)
String.set(out, j, String.nth(chars, Bit.and(Bit.rshift(triple, 18), 63)))
String.set(out, j+1, String.nth(chars, Bit.and(Bit.rshift(triple, 12), 63)))
String.set(out, j+2, String.nth(chars, Bit.and(Bit.rshift(triple, 6), 63)))
String.set(out, j+3, String.nth(chars, Bit.and(triple, 63)))
let triple: I64 = Bit.lshift(b1, 16) || Bit.lshift(b2, 8) || b3
String.set(out, j, String.nth(chars, Bit.rshift(triple, 18) && 63))
String.set(out, j+1, String.nth(chars, Bit.rshift(triple, 12) && 63))
String.set(out, j+2, String.nth(chars, Bit.rshift(triple, 6) && 63))
String.set(out, j+3, String.nth(chars, triple && 63))
j = j + 4
let padding: I64 = s_len % 3
@@ -293,15 +293,15 @@ func Crypto.base64_decode[s: String] : String
s4 = String.find(chars, String.nth(s, i+3))
i = i + 4
let triple: U8 = Bit.or(Bit.or(Bit.or(Bit.lshift(s1, 18), Bit.lshift(s2, 12)), Bit.lshift(s3, 6)), s4)
let triple: U8 = Bit.lshift(s1, 18) || Bit.lshift(s2, 12) || Bit.lshift(s3, 6) || s4
String.set(out, j, Bit.and(Bit.rshift(triple, 16), 255))
String.set(out, j, Bit.rshift(triple, 16) && 255)
j = j + 1
if s3 != 64
String.set(out, j, Bit.and(Bit.rshift(triple, 8), 255))
String.set(out, j, Bit.rshift(triple, 8) && 255)
j = j + 1
if s4 != 64
String.set(out, j, Bit.and(triple, 255))
String.set(out, j, triple && 255)
j = j + 1
String.set(out, j, 0)