diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2000-04-05 07:54:16 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2000-04-05 07:54:16 +0000 |
| commit | 67c8fe8db5931e8446f0ab4c904a2f2e83d5efee (patch) | |
| tree | d2a7d9ae1a9d75847a5869d5ba79c48780111c3a | |
| parent | cd186c5bb0317e393baa9578aff647c442844b6c (diff) | |
* config/sparc/sparc.md (snedi_zero+1, neg_snedi_zero+1,
snedi_zero_trunc+1, seqdi_zero+1, neg_seqdi_zero+1,
seqdi_zero_trunc+1): Allow splits only if registers are
different.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@32928 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.md | 18 |
2 files changed, 19 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 941d3535e03..e4926a49df0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2000-04-05 Jakub Jelinek <jakub@redhat.com> + + * config/sparc/sparc.md (snedi_zero+1, neg_snedi_zero+1, + snedi_zero_trunc+1, seqdi_zero+1, neg_seqdi_zero+1, + seqdi_zero_trunc+1): Allow splits only if registers are + different. + 2000-04-04 Ulrich Drepper <drepper@cygnus.com> * acconfig.h: Add HAVE_GAS_HIDDEN. diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index f72f8a81b9d..458038db51a 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -1187,7 +1187,8 @@ [(set (match_operand:DI 0 "register_operand" "") (ne:DI (match_operand:DI 1 "register_operand" "") (const_int 0)))] - "TARGET_ARCH64" + "TARGET_ARCH64 + && ! reg_overlap_mentioned_p (operands[1], operands[0])" [(set (match_dup 0) (const_int 0)) (set (match_dup 0) (if_then_else:DI (ne:DI (match_dup 1) (const_int 0)) @@ -1208,7 +1209,8 @@ [(set (match_operand:DI 0 "register_operand" "") (neg:DI (ne:DI (match_operand:DI 1 "register_operand" "") (const_int 0))))] - "TARGET_ARCH64" + "TARGET_ARCH64 + && ! reg_overlap_mentioned_p (operands[1], operands[0])" [(set (match_dup 0) (const_int 0)) (set (match_dup 0) (if_then_else:DI (ne:DI (match_dup 1) (const_int 0)) @@ -1229,7 +1231,8 @@ [(set (match_operand:SI 0 "register_operand" "") (ne:SI (match_operand:DI 1 "register_operand" "") (const_int 0)))] - "TARGET_ARCH64" + "TARGET_ARCH64 + && ! reg_overlap_mentioned_p (operands[1], operands[0])" [(set (match_dup 0) (const_int 0)) (set (match_dup 0) (if_then_else:SI (ne:DI (match_dup 1) (const_int 0)) @@ -1314,7 +1317,8 @@ [(set (match_operand:DI 0 "register_operand" "") (eq:DI (match_operand:DI 1 "register_operand" "") (const_int 0)))] - "TARGET_ARCH64" + "TARGET_ARCH64 + && ! reg_overlap_mentioned_p (operands[1], operands[0])" [(set (match_dup 0) (const_int 0)) (set (match_dup 0) (if_then_else:DI (eq:DI (match_dup 1) (const_int 0)) @@ -1335,7 +1339,8 @@ [(set (match_operand:DI 0 "register_operand" "") (neg:DI (eq:DI (match_operand:DI 1 "register_operand" "") (const_int 0))))] - "TARGET_ARCH64" + "TARGET_ARCH64 + && ! reg_overlap_mentioned_p (operands[1], operands[0])" [(set (match_dup 0) (const_int 0)) (set (match_dup 0) (if_then_else:DI (eq:DI (match_dup 1) (const_int 0)) @@ -1356,7 +1361,8 @@ [(set (match_operand:SI 0 "register_operand" "") (eq:SI (match_operand:DI 1 "register_operand" "") (const_int 0)))] - "TARGET_ARCH64" + "TARGET_ARCH64 + && ! reg_overlap_mentioned_p (operands[1], operands[0])" [(set (match_dup 0) (const_int 0)) (set (match_dup 0) (if_then_else:SI (eq:DI (match_dup 1) (const_int 0)) |