From a0aec0a61dbc47d15190cb229dba3f82496756aa Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 6 May 2006 18:15:50 +0000 Subject: [PATCH] new testcase we handle right now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28147 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/PowerPC/and_sext.ll | 26 ++++++++++++++++++++------ 1 file changed, 20 insertions(+), 6 deletions(-) diff --git a/test/CodeGen/PowerPC/and_sext.ll b/test/CodeGen/PowerPC/and_sext.ll index 20c0cf97664..af68d81f2c3 100644 --- a/test/CodeGen/PowerPC/and_sext.ll +++ b/test/CodeGen/PowerPC/and_sext.ll @@ -1,9 +1,23 @@ -; This test should not contain a sign extend -; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh +; These tests should not contain a sign extend. +; RUN: llvm-as < %s | llc -march=ppc32 && +; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh && +; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsb -int %test(uint %mode.0.i.0) { - %tmp.79 = cast uint %mode.0.i.0 to short ; [#uses=1] - %tmp.80 = cast short %tmp.79 to int ; [#uses=1] - %tmp.81 = and int %tmp.80, 24 ; [#uses=1] +int %test1(uint %mode.0.i.0) { + %tmp.79 = cast uint %mode.0.i.0 to short + %tmp.80 = cast short %tmp.79 to int + %tmp.81 = and int %tmp.80, 24 ret int %tmp.81 } + +short %test2(short %X, short %x) { + %tmp = cast short %X to int + %tmp1 = cast short %x to int + %tmp2 = add int %tmp, %tmp1 + %tmp4 = shr int %tmp2, ubyte 1 + %tmp4 = cast int %tmp4 to short + %tmp45 = cast short %tmp4 to int + %retval = cast int %tmp45 to short + ret short %retval +} +