From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- .../gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c new file mode 100644 index 000000000..0bf970282 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi2-shlx32-1.c @@ -0,0 +1,34 @@ +/* { dg-do run { target { bmi2 } } } */ +/* { dg-options "-mbmi2 -O2 -dp" } */ + +#include "bmi2-check.h" + +__attribute__((noinline)) +int +calc_shlx_u32 (int a, int l) +{ + int volatile res = a; + int i; + for (i = 0; i < l; ++i) + res <<= 1; + + return res; +} + +static void +bmi2_test () +{ + unsigned i; + int src = 0xfce7ace0; + int res, res_ref; + + for (i = 0; i < 5; ++i) { + src = src * (i + 1); + + res_ref = calc_shlx_u32 (src, i + 1); + res = src << (i + 1); + + if (res != res_ref) + abort(); + } +} -- cgit v1.2.3