X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FPowerPC%2F2007-03-24-cntlzd.ll;h=2db87fcb1c884d422b8b7341c6e994b4853046aa;hb=883735e75af662c1878bf08537d2c621efa802a0;hp=3620b0e6340a3e01c0e076e1f9f433cacf749d28;hpb=ddbc274169ed4ee0e0ac32ed194b925a180202fe;p=oota-llvm.git diff --git a/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll index 3620b0e6340..2db87fcb1c8 100644 --- a/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll +++ b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll @@ -1,12 +1,20 @@ -; RUN: llc < %s -march=ppc64 -mcpu=g5 | grep cntlzd +; RUN: llc -mcpu=g5 < %s | FileCheck %s +target datalayout = "E-m:e-i64:64-n32:64" +target triple = "powerpc64-unknown-linux-gnu" define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(i64 *%t) nounwind { - %tmp19 = load i64* %t + %tmp19 = load i64, i64* %t %tmp22 = tail call i64 @llvm.ctlz.i64( i64 %tmp19, i1 true ) ; [#uses=1] %tmp23 = trunc i64 %tmp22 to i32 %tmp89 = add i32 %tmp23, -64 ; [#uses=1] %tmp90 = add i32 %tmp89, 0 ; [#uses=1] ret i32 %tmp90 + +; CHECK-LABEL: @_ZNK4llvm5APInt17countLeadingZerosEv +; CHECK: ld [[REG1:[0-9]+]], 0(3) +; CHECK-NEXT: cntlzd [[REG2:[0-9]+]], [[REG1]] +; CHECK-NEXT: addi 3, [[REG2]], -64 +; CHECK-NEXT: blr } declare i64 @llvm.ctlz.i64(i64, i1)