forked from OSchip/llvm-project
289 lines
15 KiB
LLVM
289 lines
15 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv6-apple-darwin10 | grep rsbs | grep "#0"
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%struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 }
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%struct.__sFILEX = type opaque
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%struct.__sbuf = type { i8*, i32 }
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%struct.adpcm_state = type { i16, i8 }
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@stepsizeTable = internal constant [89 x i32] [i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 16, i32 17, i32 19, i32 21, i32 23, i32 25, i32 28, i32 31, i32 34, i32 37, i32 41, i32 45, i32 50, i32 55, i32 60, i32 66, i32 73, i32 80, i32 88, i32 97, i32 107, i32 118, i32 130, i32 143, i32 157, i32 173, i32 190, i32 209, i32 230, i32 253, i32 279, i32 307, i32 337, i32 371, i32 408, i32 449, i32 494, i32 544, i32 598, i32 658, i32 724, i32 796, i32 876, i32 963, i32 1060, i32 1166, i32 1282, i32 1411, i32 1552, i32 1707, i32 1878, i32 2066, i32 2272, i32 2499, i32 2749, i32 3024, i32 3327, i32 3660, i32 4026, i32 4428, i32 4871, i32 5358, i32 5894, i32 6484, i32 7132, i32 7845, i32 8630, i32 9493, i32 10442, i32 11487, i32 12635, i32 13899, i32 15289, i32 16818, i32 18500, i32 20350, i32 22385, i32 24623, i32 27086, i32 29794, i32 32767] ; <[89 x i32]*> [#uses=4]
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@indexTable = internal constant [16 x i32] [i32 -1, i32 -1, i32 -1, i32 -1, i32 2, i32 4, i32 6, i32 8, i32 -1, i32 -1, i32 -1, i32 -1, i32 2, i32 4, i32 6, i32 8] ; <[16 x i32]*> [#uses=2]
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@abuf = common global [500 x i8] zeroinitializer ; <[500 x i8]*> [#uses=1]
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@.str = private constant [11 x i8] c"input file\00", section "__TEXT,__cstring,cstring_literals", align 1 ; <[11 x i8]*> [#uses=1]
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@sbuf = common global [1000 x i16] zeroinitializer ; <[1000 x i16]*> [#uses=1]
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@state = common global %struct.adpcm_state zeroinitializer ; <%struct.adpcm_state*> [#uses=3]
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@__stderrp = external global %struct.FILE* ; <%struct.FILE**> [#uses=1]
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@.str1 = private constant [28 x i8] c"Final valprev=%d, index=%d\0A\00", section "__TEXT,__cstring,cstring_literals", align 1 ; <[28 x i8]*> [#uses=1]
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define void @adpcm_coder(i16* nocapture %indata, i8* nocapture %outdata, i32 %len, %struct.adpcm_state* nocapture %state) nounwind {
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entry:
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%0 = getelementptr %struct.adpcm_state, %struct.adpcm_state* %state, i32 0, i32 0 ; <i16*> [#uses=2]
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%1 = load i16, i16* %0, align 2 ; <i16> [#uses=1]
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%2 = sext i16 %1 to i32 ; <i32> [#uses=2]
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%3 = getelementptr %struct.adpcm_state, %struct.adpcm_state* %state, i32 0, i32 1 ; <i8*> [#uses=2]
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%4 = load i8, i8* %3, align 2 ; <i8> [#uses=1]
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%5 = sext i8 %4 to i32 ; <i32> [#uses=3]
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%6 = getelementptr [89 x i32], [89 x i32]* @stepsizeTable, i32 0, i32 %5 ; <i32*> [#uses=1]
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%7 = load i32, i32* %6, align 4 ; <i32> [#uses=1]
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%8 = icmp sgt i32 %len, 0 ; <i1> [#uses=1]
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br i1 %8, label %bb, label %bb27
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bb: ; preds = %bb25, %entry
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%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb25 ] ; <i32> [#uses=2]
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%outp.136 = phi i8* [ %outdata, %entry ], [ %outp.0, %bb25 ] ; <i8*> [#uses=3]
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%bufferstep.035 = phi i32 [ 1, %entry ], [ %tmp, %bb25 ] ; <i32> [#uses=3]
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%outputbuffer.134 = phi i32 [ undef, %entry ], [ %outputbuffer.0, %bb25 ] ; <i32> [#uses=2]
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%index.033 = phi i32 [ %5, %entry ], [ %index.2, %bb25 ] ; <i32> [#uses=1]
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%valpred.132 = phi i32 [ %2, %entry ], [ %valpred.2, %bb25 ] ; <i32> [#uses=2]
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%step.031 = phi i32 [ %7, %entry ], [ %36, %bb25 ] ; <i32> [#uses=5]
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%inp.038 = getelementptr i16, i16* %indata, i32 %indvar ; <i16*> [#uses=1]
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%9 = load i16, i16* %inp.038, align 2 ; <i16> [#uses=1]
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%10 = sext i16 %9 to i32 ; <i32> [#uses=1]
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%11 = sub i32 %10, %valpred.132 ; <i32> [#uses=3]
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%12 = icmp slt i32 %11, 0 ; <i1> [#uses=1]
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%iftmp.1.0 = select i1 %12, i32 8, i32 0 ; <i32> [#uses=2]
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%13 = sub i32 0, %11 ; <i32> [#uses=1]
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%14 = icmp eq i32 %iftmp.1.0, 0 ; <i1> [#uses=2]
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%. = select i1 %14, i32 %11, i32 %13 ; <i32> [#uses=2]
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%15 = ashr i32 %step.031, 3 ; <i32> [#uses=1]
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%16 = icmp slt i32 %., %step.031 ; <i1> [#uses=2]
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%delta.0 = select i1 %16, i32 0, i32 4 ; <i32> [#uses=2]
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%17 = select i1 %16, i32 0, i32 %step.031 ; <i32> [#uses=2]
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%diff.1 = sub i32 %., %17 ; <i32> [#uses=2]
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%18 = ashr i32 %step.031, 1 ; <i32> [#uses=2]
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%19 = icmp slt i32 %diff.1, %18 ; <i1> [#uses=2]
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%20 = or i32 %delta.0, 2 ; <i32> [#uses=1]
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%21 = select i1 %19, i32 %delta.0, i32 %20 ; <i32> [#uses=1]
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%22 = select i1 %19, i32 0, i32 %18 ; <i32> [#uses=2]
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%diff.2 = sub i32 %diff.1, %22 ; <i32> [#uses=1]
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%23 = ashr i32 %step.031, 2 ; <i32> [#uses=2]
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%24 = icmp slt i32 %diff.2, %23 ; <i1> [#uses=2]
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%25 = zext i1 %24 to i32 ; <i32> [#uses=1]
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%26 = select i1 %24, i32 0, i32 %23 ; <i32> [#uses=1]
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%vpdiff.0 = add i32 %17, %15 ; <i32> [#uses=1]
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%vpdiff.1 = add i32 %vpdiff.0, %22 ; <i32> [#uses=1]
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%vpdiff.2 = add i32 %vpdiff.1, %26 ; <i32> [#uses=2]
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%tmp30 = sub i32 0, %vpdiff.2 ; <i32> [#uses=1]
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%valpred.0.p = select i1 %14, i32 %vpdiff.2, i32 %tmp30 ; <i32> [#uses=1]
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%valpred.0 = add i32 %valpred.0.p, %valpred.132 ; <i32> [#uses=3]
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%27 = icmp sgt i32 %valpred.0, 32767 ; <i1> [#uses=1]
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br i1 %27, label %bb18, label %bb16
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bb16: ; preds = %bb
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%28 = icmp slt i32 %valpred.0, -32768 ; <i1> [#uses=1]
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br i1 %28, label %bb17, label %bb18
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bb17: ; preds = %bb16
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br label %bb18
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bb18: ; preds = %bb17, %bb16, %bb
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%valpred.2 = phi i32 [ -32768, %bb17 ], [ 32767, %bb ], [ %valpred.0, %bb16 ] ; <i32> [#uses=2]
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%delta.1 = or i32 %21, %iftmp.1.0 ; <i32> [#uses=1]
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%delta.2 = or i32 %delta.1, %25 ; <i32> [#uses=1]
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%29 = xor i32 %delta.2, 1 ; <i32> [#uses=3]
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%30 = getelementptr [16 x i32], [16 x i32]* @indexTable, i32 0, i32 %29 ; <i32*> [#uses=1]
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%31 = load i32, i32* %30, align 4 ; <i32> [#uses=1]
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%32 = add i32 %31, %index.033 ; <i32> [#uses=2]
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%33 = icmp slt i32 %32, 0 ; <i1> [#uses=1]
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%index.1 = select i1 %33, i32 0, i32 %32 ; <i32> [#uses=2]
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%34 = icmp sgt i32 %index.1, 88 ; <i1> [#uses=1]
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%index.2 = select i1 %34, i32 88, i32 %index.1 ; <i32> [#uses=3]
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%35 = getelementptr [89 x i32], [89 x i32]* @stepsizeTable, i32 0, i32 %index.2 ; <i32*> [#uses=1]
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%36 = load i32, i32* %35, align 4 ; <i32> [#uses=1]
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%37 = icmp eq i32 %bufferstep.035, 0 ; <i1> [#uses=1]
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br i1 %37, label %bb24, label %bb23
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bb23: ; preds = %bb18
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%38 = shl i32 %29, 4 ; <i32> [#uses=1]
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%39 = and i32 %38, 240 ; <i32> [#uses=1]
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br label %bb25
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bb24: ; preds = %bb18
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%40 = trunc i32 %29 to i8 ; <i8> [#uses=1]
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%41 = and i8 %40, 15 ; <i8> [#uses=1]
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%42 = trunc i32 %outputbuffer.134 to i8 ; <i8> [#uses=1]
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%43 = or i8 %41, %42 ; <i8> [#uses=1]
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store i8 %43, i8* %outp.136, align 1
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%44 = getelementptr i8, i8* %outp.136, i32 1 ; <i8*> [#uses=1]
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br label %bb25
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bb25: ; preds = %bb24, %bb23
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%outputbuffer.0 = phi i32 [ %39, %bb23 ], [ %outputbuffer.134, %bb24 ] ; <i32> [#uses=2]
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%outp.0 = phi i8* [ %outp.136, %bb23 ], [ %44, %bb24 ] ; <i8*> [#uses=2]
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%tmp = xor i32 %bufferstep.035, 1 ; <i32> [#uses=1]
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%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
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%exitcond = icmp eq i32 %indvar.next, %len ; <i1> [#uses=1]
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br i1 %exitcond, label %bb26.bb27_crit_edge, label %bb
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bb26.bb27_crit_edge: ; preds = %bb25
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%phitmp44 = icmp eq i32 %bufferstep.035, 1 ; <i1> [#uses=1]
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br label %bb27
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bb27: ; preds = %bb26.bb27_crit_edge, %entry
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%outp.1.lcssa = phi i8* [ %outp.0, %bb26.bb27_crit_edge ], [ %outdata, %entry ] ; <i8*> [#uses=1]
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%bufferstep.0.lcssa = phi i1 [ %phitmp44, %bb26.bb27_crit_edge ], [ false, %entry ] ; <i1> [#uses=1]
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%outputbuffer.1.lcssa = phi i32 [ %outputbuffer.0, %bb26.bb27_crit_edge ], [ undef, %entry ] ; <i32> [#uses=1]
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%index.0.lcssa = phi i32 [ %index.2, %bb26.bb27_crit_edge ], [ %5, %entry ] ; <i32> [#uses=1]
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%valpred.1.lcssa = phi i32 [ %valpred.2, %bb26.bb27_crit_edge ], [ %2, %entry ] ; <i32> [#uses=1]
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br i1 %bufferstep.0.lcssa, label %bb28, label %bb29
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bb28: ; preds = %bb27
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%45 = trunc i32 %outputbuffer.1.lcssa to i8 ; <i8> [#uses=1]
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store i8 %45, i8* %outp.1.lcssa, align 1
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br label %bb29
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bb29: ; preds = %bb28, %bb27
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%46 = trunc i32 %valpred.1.lcssa to i16 ; <i16> [#uses=1]
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store i16 %46, i16* %0, align 2
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%47 = trunc i32 %index.0.lcssa to i8 ; <i8> [#uses=1]
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store i8 %47, i8* %3, align 2
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ret void
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}
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define void @adpcm_decoder(i8* nocapture %indata, i16* nocapture %outdata, i32 %len, %struct.adpcm_state* nocapture %state) nounwind {
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entry:
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%0 = getelementptr %struct.adpcm_state, %struct.adpcm_state* %state, i32 0, i32 0 ; <i16*> [#uses=2]
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%1 = load i16, i16* %0, align 2 ; <i16> [#uses=1]
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%2 = sext i16 %1 to i32 ; <i32> [#uses=2]
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%3 = getelementptr %struct.adpcm_state, %struct.adpcm_state* %state, i32 0, i32 1 ; <i8*> [#uses=2]
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%4 = load i8, i8* %3, align 2 ; <i8> [#uses=1]
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%5 = sext i8 %4 to i32 ; <i32> [#uses=3]
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%6 = getelementptr [89 x i32], [89 x i32]* @stepsizeTable, i32 0, i32 %5 ; <i32*> [#uses=1]
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%7 = load i32, i32* %6, align 4 ; <i32> [#uses=1]
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%8 = icmp sgt i32 %len, 0 ; <i1> [#uses=1]
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br i1 %8, label %bb, label %bb22
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bb: ; preds = %bb20, %entry
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%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb20 ] ; <i32> [#uses=2]
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%inp.131 = phi i8* [ %indata, %entry ], [ %inp.0, %bb20 ] ; <i8*> [#uses=3]
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%bufferstep.028 = phi i32 [ 0, %entry ], [ %tmp, %bb20 ] ; <i32> [#uses=2]
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%inputbuffer.127 = phi i32 [ undef, %entry ], [ %inputbuffer.0, %bb20 ] ; <i32> [#uses=2]
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%index.026 = phi i32 [ %5, %entry ], [ %index.2, %bb20 ] ; <i32> [#uses=1]
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%valpred.125 = phi i32 [ %2, %entry ], [ %valpred.2, %bb20 ] ; <i32> [#uses=1]
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%step.024 = phi i32 [ %7, %entry ], [ %35, %bb20 ] ; <i32> [#uses=4]
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%outp.030 = getelementptr i16, i16* %outdata, i32 %indvar ; <i16*> [#uses=1]
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%9 = icmp eq i32 %bufferstep.028, 0 ; <i1> [#uses=1]
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br i1 %9, label %bb2, label %bb3
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bb2: ; preds = %bb
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%10 = load i8, i8* %inp.131, align 1 ; <i8> [#uses=1]
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%11 = sext i8 %10 to i32 ; <i32> [#uses=2]
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%12 = getelementptr i8, i8* %inp.131, i32 1 ; <i8*> [#uses=1]
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%13 = ashr i32 %11, 4 ; <i32> [#uses=1]
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br label %bb3
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bb3: ; preds = %bb2, %bb
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%inputbuffer.0 = phi i32 [ %11, %bb2 ], [ %inputbuffer.127, %bb ] ; <i32> [#uses=1]
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%delta.0.in = phi i32 [ %13, %bb2 ], [ %inputbuffer.127, %bb ] ; <i32> [#uses=5]
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%inp.0 = phi i8* [ %12, %bb2 ], [ %inp.131, %bb ] ; <i8*> [#uses=1]
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%delta.0 = and i32 %delta.0.in, 15 ; <i32> [#uses=1]
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%tmp = xor i32 %bufferstep.028, 1 ; <i32> [#uses=1]
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%14 = getelementptr [16 x i32], [16 x i32]* @indexTable, i32 0, i32 %delta.0 ; <i32*> [#uses=1]
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%15 = load i32, i32* %14, align 4 ; <i32> [#uses=1]
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%16 = add i32 %15, %index.026 ; <i32> [#uses=2]
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%17 = icmp slt i32 %16, 0 ; <i1> [#uses=1]
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%index.1 = select i1 %17, i32 0, i32 %16 ; <i32> [#uses=2]
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%18 = icmp sgt i32 %index.1, 88 ; <i1> [#uses=1]
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%index.2 = select i1 %18, i32 88, i32 %index.1 ; <i32> [#uses=3]
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%19 = and i32 %delta.0.in, 8 ; <i32> [#uses=1]
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%20 = ashr i32 %step.024, 3 ; <i32> [#uses=1]
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%21 = and i32 %delta.0.in, 4 ; <i32> [#uses=1]
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%22 = icmp eq i32 %21, 0 ; <i1> [#uses=1]
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%23 = select i1 %22, i32 0, i32 %step.024 ; <i32> [#uses=1]
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%vpdiff.0 = add i32 %23, %20 ; <i32> [#uses=2]
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%24 = and i32 %delta.0.in, 2 ; <i32> [#uses=1]
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%25 = icmp eq i32 %24, 0 ; <i1> [#uses=1]
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br i1 %25, label %bb11, label %bb10
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bb10: ; preds = %bb3
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%26 = ashr i32 %step.024, 1 ; <i32> [#uses=1]
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%27 = add i32 %vpdiff.0, %26 ; <i32> [#uses=1]
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br label %bb11
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bb11: ; preds = %bb10, %bb3
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%vpdiff.1 = phi i32 [ %27, %bb10 ], [ %vpdiff.0, %bb3 ] ; <i32> [#uses=2]
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%28 = and i32 %delta.0.in, 1 ; <i32> [#uses=1]
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%toBool = icmp eq i32 %28, 0 ; <i1> [#uses=1]
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br i1 %toBool, label %bb13, label %bb12
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bb12: ; preds = %bb11
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%29 = ashr i32 %step.024, 2 ; <i32> [#uses=1]
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%30 = add i32 %vpdiff.1, %29 ; <i32> [#uses=1]
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br label %bb13
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bb13: ; preds = %bb12, %bb11
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%vpdiff.2 = phi i32 [ %30, %bb12 ], [ %vpdiff.1, %bb11 ] ; <i32> [#uses=2]
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%31 = icmp eq i32 %19, 0 ; <i1> [#uses=1]
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%tmp23 = sub i32 0, %vpdiff.2 ; <i32> [#uses=1]
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%valpred.0.p = select i1 %31, i32 %vpdiff.2, i32 %tmp23 ; <i32> [#uses=1]
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%valpred.0 = add i32 %valpred.0.p, %valpred.125 ; <i32> [#uses=3]
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%32 = icmp sgt i32 %valpred.0, 32767 ; <i1> [#uses=1]
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br i1 %32, label %bb20, label %bb18
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bb18: ; preds = %bb13
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%33 = icmp slt i32 %valpred.0, -32768 ; <i1> [#uses=1]
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br i1 %33, label %bb19, label %bb20
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bb19: ; preds = %bb18
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br label %bb20
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bb20: ; preds = %bb19, %bb18, %bb13
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%valpred.2 = phi i32 [ -32768, %bb19 ], [ 32767, %bb13 ], [ %valpred.0, %bb18 ] ; <i32> [#uses=3]
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%34 = getelementptr [89 x i32], [89 x i32]* @stepsizeTable, i32 0, i32 %index.2 ; <i32*> [#uses=1]
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%35 = load i32, i32* %34, align 4 ; <i32> [#uses=1]
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%36 = trunc i32 %valpred.2 to i16 ; <i16> [#uses=1]
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store i16 %36, i16* %outp.030, align 2
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%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
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%exitcond = icmp eq i32 %indvar.next, %len ; <i1> [#uses=1]
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br i1 %exitcond, label %bb22, label %bb
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bb22: ; preds = %bb20, %entry
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%index.0.lcssa = phi i32 [ %5, %entry ], [ %index.2, %bb20 ] ; <i32> [#uses=1]
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%valpred.1.lcssa = phi i32 [ %2, %entry ], [ %valpred.2, %bb20 ] ; <i32> [#uses=1]
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%37 = trunc i32 %valpred.1.lcssa to i16 ; <i16> [#uses=1]
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store i16 %37, i16* %0, align 2
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%38 = trunc i32 %index.0.lcssa to i8 ; <i8> [#uses=1]
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store i8 %38, i8* %3, align 2
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ret void
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}
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define i32 @main() nounwind {
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entry:
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br label %bb
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bb: ; preds = %bb3, %entry
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%0 = tail call i32 (...)* @read(i32 0, i8* getelementptr ([500 x i8], [500 x i8]* @abuf, i32 0, i32 0), i32 500) nounwind ; <i32> [#uses=4]
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%1 = icmp slt i32 %0, 0 ; <i1> [#uses=1]
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br i1 %1, label %bb1, label %bb2
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bb1: ; preds = %bb
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tail call void @perror(i8* getelementptr ([11 x i8], [11 x i8]* @.str, i32 0, i32 0)) nounwind
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ret i32 1
|
|
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bb2: ; preds = %bb
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|
%2 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
|
|
br i1 %2, label %bb4, label %bb3
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|
|
|
bb3: ; preds = %bb2
|
|
%3 = shl i32 %0, 1 ; <i32> [#uses=1]
|
|
tail call void @adpcm_decoder(i8* getelementptr ([500 x i8], [500 x i8]* @abuf, i32 0, i32 0), i16* getelementptr ([1000 x i16], [1000 x i16]* @sbuf, i32 0, i32 0), i32 %3, %struct.adpcm_state* @state) nounwind
|
|
%4 = shl i32 %0, 2 ; <i32> [#uses=1]
|
|
%5 = tail call i32 (...)* @write(i32 1, i16* getelementptr ([1000 x i16], [1000 x i16]* @sbuf, i32 0, i32 0), i32 %4) nounwind ; <i32> [#uses=0]
|
|
br label %bb
|
|
|
|
bb4: ; preds = %bb2
|
|
%6 = load %struct.FILE*, %struct.FILE** @__stderrp, align 4 ; <%struct.FILE*> [#uses=1]
|
|
%7 = load i16, i16* getelementptr (%struct.adpcm_state, %struct.adpcm_state* @state, i32 0, i32 0), align 4 ; <i16> [#uses=1]
|
|
%8 = sext i16 %7 to i32 ; <i32> [#uses=1]
|
|
%9 = load i8, i8* getelementptr (%struct.adpcm_state, %struct.adpcm_state* @state, i32 0, i32 1), align 2 ; <i8> [#uses=1]
|
|
%10 = sext i8 %9 to i32 ; <i32> [#uses=1]
|
|
%11 = tail call i32 (%struct.FILE*, i8*, ...)* @fprintf(%struct.FILE* %6, i8* getelementptr ([28 x i8], [28 x i8]* @.str1, i32 0, i32 0), i32 %8, i32 %10) nounwind ; <i32> [#uses=0]
|
|
ret i32 0
|
|
}
|
|
|
|
declare i32 @read(...)
|
|
|
|
declare void @perror(i8* nocapture) nounwind
|
|
|
|
declare i32 @write(...)
|
|
|
|
declare i32 @fprintf(%struct.FILE* nocapture, i8* nocapture, ...) nounwind
|