; 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" @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