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/bmi-bextr-1.c | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c new file mode 100644 index 000000000..4abe63e54 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c @@ -0,0 +1,49 @@ +/* { dg-do run { target { bmi && { ! ia32 } } } } */ +/* { dg-options "-O2 -mbmi -fno-inline" } */ + +#include + +#include "bmi-check.h" + +long long calc_bextr_u64 (unsigned long long src1, + unsigned long long src2) +{ + long long res = 0; + unsigned char start = (src2 & 0xff); + unsigned char len = (int) ((src2 >> 8) & 0xff); + if (start < 64) { + unsigned i; + unsigned last = (start+len) < 64 ? start+len : 64; + + src1 >>= start; + for (i=start; i>= 1; + } + } + + return res; +} + +static void +bmi_test () +{ + unsigned i; + unsigned char start, len; + unsigned long long src1 = 0xfacec0ffeefacec0; + unsigned long long res, res_ref, src2; + + for (i=0; i<5; ++i) { + start = (i * 1983) % 64; + len = i + (i * 1983) % 64; + + src1 = src1 * 3; + src2 = start | (((long long)len) << 8); + + res_ref = calc_bextr_u64 (src1, src2); + res = __bextr_u64 (src1, src2); + + if (res != res_ref) + abort(); + } +} -- cgit v1.2.3