mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-07-26 06:38:42 +00:00
Elias Naur
40 lines
1.1 KiB
LLVM
40 lines
1.1 KiB
LLVM
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64--linux"
|
|
|
|
@str = constant [6 x i8] c"foobar"
|
|
|
|
declare { ptr, i64, i64 } @runtime.stringToBytes(ptr, i64)
|
|
|
|
declare void @printByte(i8)
|
|
|
|
declare void @printSlice(ptr nocapture readonly, i64, i64)
|
|
|
|
declare void @writeToSlice(ptr nocapture, i64, i64)
|
|
|
|
define void @testReadOnly() {
|
|
entry:
|
|
call fastcc void @printSlice(ptr @str, i64 6, i64 6)
|
|
%0 = getelementptr inbounds i8, ptr @str, i64 0
|
|
%1 = load i8, ptr %0, align 1
|
|
call fastcc void @printByte(i8 %1)
|
|
ret void
|
|
}
|
|
|
|
define void @testReadWrite() {
|
|
entry:
|
|
%0 = call fastcc { ptr, i64, i64 } @runtime.stringToBytes(ptr @str, i64 6)
|
|
%1 = extractvalue { ptr, i64, i64 } %0, 0
|
|
call fastcc void @writeToSlice(ptr %1, i64 6, i64 6)
|
|
ret void
|
|
}
|
|
|
|
define void @testReadSome() {
|
|
entry:
|
|
%s = call fastcc { ptr, i64, i64 } @runtime.stringToBytes(ptr @str, i64 6)
|
|
%s.ptr = extractvalue { ptr, i64, i64 } %s, 0
|
|
call fastcc void @writeToSlice(ptr %s.ptr, i64 6, i64 6)
|
|
%s.ptr2 = extractvalue { ptr, i64, i64 } %s, 0
|
|
call fastcc void @printSlice(ptr %s.ptr2, i64 6, i64 6)
|
|
ret void
|
|
}
|