From 83ff1f252fa4cb4cac99e7e0149810599b5f9fb3 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 28 Oct 2004 15:07:00 +0200 Subject: [PATCH] * gcc.dg/i386-rotate-1.c: New test. From-SVN: r89755 --- gcc/testsuite/ChangeLog | 4 ++++ gcc/testsuite/gcc.dg/i386-rotate-1.c | 16 ++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/i386-rotate-1.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 79834db44db0..6e8e765e1aae 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-10-28 Jakub Jelinek + + * gcc.dg/i386-rotate-1.c: New test. + 2004-10-27 Mark Mitchell * g++.dg/init/ref12.C: Add "run" marker. diff --git a/gcc/testsuite/gcc.dg/i386-rotate-1.c b/gcc/testsuite/gcc.dg/i386-rotate-1.c new file mode 100644 index 000000000000..0b9ae5a8c138 --- /dev/null +++ b/gcc/testsuite/gcc.dg/i386-rotate-1.c @@ -0,0 +1,16 @@ +/* Verify that rolb instruction is emitted on IA-32/x86-64. */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +void foo (unsigned char *); + +int +main (void) +{ + unsigned char c = 0; + foo (&c); + c = c >> 1 | c << 7; + return c; +} + +/* { dg-final { scan-assembler "rolb" { target i?86-*-* x86_64-*-* } } } */