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| author | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-06 10:21:41 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2015-08-06 10:21:41 +0000 |
| commit | c914ac45c7670c710f3ec17dbd5341e55ae2380f (patch) | |
| tree | 5e8d1a9d8c249a6b65d1057994534a922a773a6f /gcc/config/s390/s390.c | |
| parent | 17f262c539a04ae4e3d6c3ea673ca0b46201d237 (diff) | |
| download | gcc-c914ac45c7670c710f3ec17dbd5341e55ae2380f.zip gcc-c914ac45c7670c710f3ec17dbd5341e55ae2380f.tar.gz gcc-c914ac45c7670c710f3ec17dbd5341e55ae2380f.tar.bz2 | |
S/390: Clobber VRs in __builtin_tbegin.
gcc/ChangeLog:
* config/s390/s390.c (s390_expand_tbegin): Expand either
tbegin_1_z13 or tbegin_1 depending on VX flag.
* config/s390/s390.md ("tbegin_1_z13"): New expander.
gcc/testsuite/ChangeLog:
* gcc.target/s390/htm-builtins-z13-1.c: New test.
From-SVN: r226672
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 7f609ba..24a9290 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -11623,7 +11623,14 @@ s390_expand_tbegin (rtx dest, rtx tdb, rtx retry, bool clobber_fprs_p) } if (clobber_fprs_p) - emit_insn (gen_tbegin_1 (gen_rtx_CONST_INT (VOIDmode, TBEGIN_MASK), tdb)); + { + if (TARGET_VX) + emit_insn (gen_tbegin_1_z13 (gen_rtx_CONST_INT (VOIDmode, TBEGIN_MASK), + tdb)); + else + emit_insn (gen_tbegin_1 (gen_rtx_CONST_INT (VOIDmode, TBEGIN_MASK), + tdb)); + } else emit_insn (gen_tbegin_nofloat_1 (gen_rtx_CONST_INT (VOIDmode, TBEGIN_MASK), tdb)); |