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; ModuleID = 'tests/hello_world.bc'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
target triple = "i386-pc-linux-gnu"
define i32 @main() {
entry:
%buffer = alloca i8, i32 1000, align 4
%bundled = bitcast i8* %buffer to i104*
store i104 31079605376604435891501163880, i104* %bundled, align 4 ; hello world in there
call i32 (i8*)* @puts(i8* %buffer)
%loaded = load i104* %bundled, align 4 ; save for later
%backcast = bitcast i104* %bundled to i8*
call i32 (i8*)* @puts(i8* %backcast)
%temp.buffer = bitcast i8* %buffer to [0 x i8]*
%buffer1 = getelementptr [0 x i8]* %temp.buffer, i32 0, i32 1
%bundled1 = bitcast i8* %buffer1 to i104*
store i104 31079605376604435891501163880, i104* %bundled1, align 1 ; unaligned
call i32 (i8*)* @puts(i8* %buffer)
; shifts
%shifted = lshr i104 %loaded, 16
store i104 %shifted, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
%shifted2 = lshr i104 %loaded, 32
store i104 %shifted2, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
; store %loaded, make sure has not been modified
store i104 %loaded, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
%shifted3 = shl i104 %loaded, 8
store i104 %shifted3, i104* %bundled, align 4
store i8 113, i8* %buffer ; remove initial 0
call i32 (i8*)* @puts(i8* %buffer)
; trunc
store i104 0, i104* %bundled, align 4 ; wipe it out
%small32 = trunc i104 %loaded to i32
%buffer32 = bitcast i8* %buffer to i32*
store i32 %small32, i32* %buffer32, align 4
call i32 (i8*)* @puts(i8* %buffer)
store i104 0, i104* %bundled, align 4 ; wipe it out
%small16 = trunc i104 %loaded to i16
%buffer16 = bitcast i8* %buffer to i16*
store i16 %small16, i16* %buffer16, align 4
call i32 (i8*)* @puts(i8* %buffer)
store i104 0, i104* %bundled, align 4 ; wipe it out
%small48 = trunc i104 %loaded to i48
%buffer48 = bitcast i8* %buffer to i48*
store i48 %small48, i48* %buffer48, align 4
call i32 (i8*)* @puts(i8* %buffer)
; zext
%big = zext i32 6382179 to i104
store i104 %big, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
ret i32 1
}
declare i32 @puts(i8*)
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