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| author | Peter Bergner <bergner@vnet.ibm.com> | 2012-03-02 12:28:08 -0600 |
|---|---|---|
| committer | Peter Bergner <bergner@gcc.gnu.org> | 2012-03-02 12:28:08 -0600 |
| commit | 2ff1689326c4f007bf2a388460d3a1aff72a769c (patch) | |
| tree | 1219d0eae3e7421bd8deeadcd437a6d2defab805 /gcc | |
| parent | 43743d63b3e6026088cb5bacca87ccc08acd97cd (diff) | |
| download | gcc-2ff1689326c4f007bf2a388460d3a1aff72a769c.zip gcc-2ff1689326c4f007bf2a388460d3a1aff72a769c.tar.gz gcc-2ff1689326c4f007bf2a388460d3a1aff72a769c.tar.bz2 | |
vsx.md (vsx_set_<mode>): Reorder operands.
gcc/
* config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
gcc/testsuite/
* gcc.target/powerpc/pr52457.c: New test.
From-SVN: r184811
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/rs6000/vsx.md | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/pr52457.c | 34 |
4 files changed, 44 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fa44419..677a90b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2012-03-02 Peter Bergner <bergner@vnet.ibm.com> + + * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands. + 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org> * config/arm/arm.c (arm_sat_operator_match): New function. diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md index c23a835..37cb248 100644 --- a/gcc/config/rs6000/vsx.md +++ b/gcc/config/rs6000/vsx.md @@ -1119,9 +1119,9 @@ "VECTOR_MEM_VSX_P (<MODE>mode)" { if (INTVAL (operands[3]) == 0) - return \"xxpermdi %x0,%x1,%x2,1\"; + return \"xxpermdi %x0,%x2,%x1,1\"; else if (INTVAL (operands[3]) == 1) - return \"xxpermdi %x0,%x2,%x1,0\"; + return \"xxpermdi %x0,%x1,%x2,0\"; else gcc_unreachable (); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 81dfa4f..27872a3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2012-03-02 Peter Bergner <bergner@vnet.ibm.com> + + * gcc.target/powerpc/pr52457.c: New test. + 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org> * gcc.target/arm/sat-1.c: New test. diff --git a/gcc/testsuite/gcc.target/powerpc/pr52457.c b/gcc/testsuite/gcc.target/powerpc/pr52457.c new file mode 100644 index 0000000..4470e55 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr52457.c @@ -0,0 +1,34 @@ +/* { dg-do run { target { powerpc*-*-linux* } } } */ +/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */ +/* { dg-skip-if "" { powerpc*-*-*spe* } { "*" } { "" } } */ +/* { dg-require-effective-target vsx_hw } */ +/* { dg-options "-O1 -mcpu=power7" } */ + +extern void abort (void); + +typedef long long T; +typedef T vl_t __attribute__((vector_size(2 * sizeof (T)))); + +vl_t +buggy_func (T x) +{ + vl_t w; + T *p = (T *)&w; + p[0] = p[1] = x; + return w; +} + +int +main(void) +{ + vl_t rval; + T *pl; + + pl = (T *) &rval; + rval = buggy_func (2); + + if (pl[0] != 2 || pl[1] != 2) + abort (); + + return 0; +} |