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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -verify-machineinstrs | FileCheck %s
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
define i32 @test(i32 %a, i32 %b, i32 %c, i32 %d) {
entry:
%sext82 = shl i32 %d, 16
%conv29 = ashr exact i32 %sext82, 16
%cmp = icmp slt i32 %sext82, 0
br i1 %cmp, label %cond.true, label %cond.false
cond.true: ; preds = %sw.epilog
%and33 = and i32 %conv29, 32767
%sub34 = sub nsw i32 %a, %and33
br label %cond.end
cond.false: ; preds = %sw.epilog
%add37 = add nsw i32 %conv29, %a
br label %cond.end
; CHECK: @test
; CHECK: add [[REG:[0-9]+]],
; CHECK: subf [[REG2:[0-9]+]],
; CHECK: isel {{[0-9]+}}, [[REG]], [[REG2]],
cond.end: ; preds = %cond.false, %cond.true
%cond = phi i32 [ %sub34, %cond.true ], [ %add37, %cond.false ]
%sext83 = shl i32 %cond, 16
%conv39 = ashr exact i32 %sext83, 16
%add41 = sub i32 %b, %a
%sub43 = add i32 %add41, %conv39
ret i32 %sub43
}
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