Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /usr/share/emscripten/tests/cases/
Upload File :
Current File : //usr/share/emscripten/tests/cases/legalizer_ta2.ll
; ModuleID = 'tests/hello_world.bc'
target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:128-n32-S128"
target triple = "asmjs-unknown-emscripten"
@globaliz = global [300 x i8] zeroinitializer
define i64 @retter(i64 %x) {
store i104 0, i104* bitcast ([300 x i8]* @globaliz to i104*), align 4 ; wipe it out
store i64 %x, i64* bitcast ([300 x i8]* @globaliz to i64*), align 4
call i32 (i8*)* @puts(i8* bitcast ([300 x i8]* @globaliz to i8*))
ret i64 7017280452245743464
}
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 -20251329998275065988055750122136, 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 ; 'q'
call i32 (i8*)* @puts(i8* %buffer)
; trunc
%shifted4 = shl i104 %loaded, 64
store i104 %shifted4, i104* %bundled, align 4
%nonzero64 = trunc i104 %loaded to i64 ; remove initial zeros
%bundled64 = bitcast i104* %bundled to i64*
store i64 %nonzero64, i64* %bundled64, align 4
call i32 (i8*)* @puts(i8* %buffer)
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
%small64 = trunc i104 %loaded to i64
%buffer64 = bitcast i8* %buffer to i64*
store i64 %small64, i64* %buffer64, align 4
call i32 (i8*)* @puts(i8* %buffer)
; zext
store i104 0, i104* %bundled, align 4 ; wipe it out
%pre32 = or i32 6382179, 0
%big = zext i32 %pre32 to i104
store i104 %big, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
store i104 0, i104* %bundled, align 4 ; wipe it out
%pre64 = zext i32 1684366951 to i64
%post64 = shl i64 %pre64, 32
%big64 = or i64 %pre64, %post64
%bigb = zext i64 %big64 to i104
store i104 %bigb, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
; or, and, xor
%ored = or i104 %loaded, 119683656141956040435433472 ; constant
store i104 %ored, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
%ander = trunc i128 79037149320135189491510935551 to i104
%anded = and i104 %loaded, %ander ; variable
store i104 %anded, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
%xored = xor i104 %loaded, 78580178274950896355901440
store i104 %xored, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
; unfolding
store i104 %loaded, i104* bitcast ([300 x i8]* @globaliz to i104*), align 4
%loaded.short = load i80* bitcast ([300 x i8]* @globaliz to i80*), align 4
store i104 0, i104* bitcast ([300 x i8]* @globaliz to i104*), align 4
store i80 %loaded.short, i80* bitcast ([300 x i8]* @globaliz to i80*), align 4
call i32 (i8*)* @puts(i8* bitcast ([300 x i8]* @globaliz to i8*))
; phi
%if = trunc i104 %ander to i1
%first = trunc i104 %xored to i88
br i1 %if, label %a17, label %a26
a17:
%second = trunc i104 %loaded to i88
br label %a26
a26:
%a27 = phi i88 [ %first, %entry ], [ %second, %a17 ]
store i104 0, i104* %bundled, align 4 ; wipe it out
store i88 %a27, i88* bitcast ([300 x i8]* @globaliz to i88*), align 4
call i32 (i8*)* @puts(i8* bitcast ([300 x i8]* @globaliz to i8*))
; phi with constants
br i1 %if, label %a17b, label %a26b
a17b:
br label %a26b
a26b:
%a27b = phi i64 [ 55, %a26 ], [ 57, %a17b ]
store i104 0, i104* %bundled, align 4 ; wipe it out
store i64 %a27b, i64* bitcast ([300 x i8]* @globaliz to i64*), align 4
call i32 (i8*)* @puts(i8* bitcast ([300 x i8]* @globaliz to i8*))
store i104 %ored, i104* %bundled, align 4
%iff = zext i1 %if to i64
switch i64 %iff, label %a50 [
i64 1, label %a30
i64 0, label %a40
]
a50:
store i104 %xored, i104* %bundled, align 4
br label %a40
a30:
store i104 %anded, i104* %bundled, align 4
br label %a40
a40:
call i32 (i8*)* @puts(i8* %buffer)
; invoke return value
%inv64 = invoke i64 @retter(i64 8174723217654970232)
to label %a100 unwind label %a111
a100:
store i104 0, i104* bitcast ([300 x i8]* @globaliz to i104*), align 4 ; wipe it out
store i64 %inv64, i64* bitcast ([300 x i8]* @globaliz to i64*), align 4
call i32 (i8*)* @puts(i8* bitcast ([300 x i8]* @globaliz to i8*))
; select
%chosen = select i1 %if, i104 %loaded, i104 -1
store i104 %chosen, i104* %bundled, align 4
call i32 (i8*)* @puts(i8* %buffer)
store i104 0, i104* bitcast ([300 x i8]* @globaliz to i104*), align 4 ; wipe it out
%s64a = trunc i104 %loaded to i64
%s64b = trunc i104 %ander to i64
%s64 = select i1 %if, i64 %s64a, i64 -1
store i64 %s64, i64* bitcast ([300 x i8]* @globaliz to i64*), align 4
call i32 (i8*)* @puts(i8* bitcast ([300 x i8]* @globaliz to i8*))
br label %done
a111:
%aaaa79 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
cleanup
br label %done
done:
ret i32 1
}
declare i32 @puts(i8*)
declare i32 @__gxx_personality_v0(...)
declare void @__cxa_throw(i32, i32, i32) ; for asm1, where exceptions are enabled but this test needs a throw to bring in lib stuff
Server : Apache/2.4.41 (Ubuntu)