From 71d845c48a637d5046ad9decc8ff3b3343db0e14 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 9 Feb 2010 06:24:00 +0000 Subject: [PATCH] consolidate and filecheckize two tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95652 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/add-trick32.ll | 11 ----------- test/CodeGen/X86/add-trick64.ll | 15 --------------- test/CodeGen/X86/add.ll | 25 +++++++++++++++++++++++++ 3 files changed, 25 insertions(+), 26 deletions(-) delete mode 100644 test/CodeGen/X86/add-trick32.ll delete mode 100644 test/CodeGen/X86/add-trick64.ll create mode 100644 test/CodeGen/X86/add.ll diff --git a/test/CodeGen/X86/add-trick32.ll b/test/CodeGen/X86/add-trick32.ll deleted file mode 100644 index e86045db0ab..00000000000 --- a/test/CodeGen/X86/add-trick32.ll +++ /dev/null @@ -1,11 +0,0 @@ -; RUN: llc < %s -march=x86 > %t -; RUN: not grep add %t -; RUN: grep subl %t | count 1 - -; The immediate can be encoded in a smaller way if the -; instruction is a sub instead of an add. - -define i32 @foo(i32 inreg %a) nounwind { - %b = add i32 %a, 128 - ret i32 %b -} diff --git a/test/CodeGen/X86/add-trick64.ll b/test/CodeGen/X86/add-trick64.ll deleted file mode 100644 index 2f1fceea5ea..00000000000 --- a/test/CodeGen/X86/add-trick64.ll +++ /dev/null @@ -1,15 +0,0 @@ -; RUN: llc < %s -march=x86-64 > %t -; RUN: not grep add %t -; RUN: grep subq %t | count 2 - -; The immediate can be encoded in a smaller way if the -; instruction is a sub instead of an add. - -define i64 @foo(i64 inreg %a) nounwind { - %b = add i64 %a, 2147483648 - ret i64 %b -} -define i64 @bar(i64 inreg %a) nounwind { - %b = add i64 %a, 128 - ret i64 %b -} diff --git a/test/CodeGen/X86/add.ll b/test/CodeGen/X86/add.ll new file mode 100644 index 00000000000..71c91fb5a8c --- /dev/null +++ b/test/CodeGen/X86/add.ll @@ -0,0 +1,25 @@ +; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32 +; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64 + +; The immediate can be encoded in a smaller way if the +; instruction is a sub instead of an add. + +define i32 @test1(i32 inreg %a) nounwind { + %b = add i32 %a, 128 + ret i32 %b +; X32: subl $-128, %eax +; X64: subl $-128, +} +define i64 @test2(i64 inreg %a) nounwind { + %b = add i64 %a, 2147483648 + ret i64 %b +; X32: addl $-2147483648, %eax +; X64: subq $-2147483648, +} +define i64 @test3(i64 inreg %a) nounwind { + %b = add i64 %a, 128 + ret i64 %b + +; X32: addl $128, %eax +; X64: subq $-128, +} -- 2.34.1