From 79c1e470e6a07441c39356105f1fd816ea05b100 Mon Sep 17 00:00:00 2001 From: Nate Begeman Date: Fri, 17 Feb 2006 21:22:08 +0000 Subject: [PATCH] New tests! llvm-svn: 26265 --- test/Regression/CodeGen/PowerPC/and_sext.ll | 9 +++++++++ test/Regression/CodeGen/PowerPC/and_sra.ll | 18 ++++++++++++++++++ test/Regression/CodeGen/PowerPC/extsh.ll | 7 +++++++ 3 files changed, 34 insertions(+) create mode 100644 test/Regression/CodeGen/PowerPC/and_sext.ll create mode 100644 test/Regression/CodeGen/PowerPC/and_sra.ll create mode 100644 test/Regression/CodeGen/PowerPC/extsh.ll diff --git a/test/Regression/CodeGen/PowerPC/and_sext.ll b/test/Regression/CodeGen/PowerPC/and_sext.ll new file mode 100644 index 00000000000..20c0cf97664 --- /dev/null +++ b/test/Regression/CodeGen/PowerPC/and_sext.ll @@ -0,0 +1,9 @@ +; This test should not contain a sign extend +; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh + +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] + ret int %tmp.81 +} diff --git a/test/Regression/CodeGen/PowerPC/and_sra.ll b/test/Regression/CodeGen/PowerPC/and_sra.ll new file mode 100644 index 00000000000..1f5abf3722f --- /dev/null +++ b/test/Regression/CodeGen/PowerPC/and_sra.ll @@ -0,0 +1,18 @@ +; Neither of these functions should contain algebraic right shifts +; RUN: llvm-as < %s | llc -march=ppc32 | not grep srawi + +int %test1(uint %mode.0.i.0) { + %tmp.79 = cast uint %mode.0.i.0 to int ; [#uses=1] + %tmp.80 = shr int %tmp.79, ubyte 15 ; [#uses=1] + %tmp.81 = and int %tmp.80, 24 ; [#uses=1] + ret int %tmp.81 +} + +int %test2(uint %mode.0.i.0) { + %tmp.79 = cast uint %mode.0.i.0 to int ; [#uses=1] + %tmp.80 = shr int %tmp.79, ubyte 15 ; [#uses=1] + %tmp.81 = shr uint %mode.0.i.0, ubyte 16 + %tmp.82 = cast uint %tmp.81 to int + %tmp.83 = and int %tmp.80, %tmp.82 ; [#uses=1] + ret int %tmp.83 +} diff --git a/test/Regression/CodeGen/PowerPC/extsh.ll b/test/Regression/CodeGen/PowerPC/extsh.ll new file mode 100644 index 00000000000..4ac7735e68c --- /dev/null +++ b/test/Regression/CodeGen/PowerPC/extsh.ll @@ -0,0 +1,7 @@ +; This should turn into a single extsh +; RUN: llvm-as < %s | llc -march=ppc32 | grep extsh | wc -l | grep 1 +int %test(int %X) { + %tmp.81 = shl int %X, ubyte 16 ; [#uses=1] + %tmp.82 = shr int %tmp.81, ubyte 16 ; [#uses=1] + ret int %tmp.82 +}