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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a85835f..4f72a1b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,41 @@ +2000-03-27 Richard Henderson <rth@cygnus.com> + + * i386-protos.h (ix86_match_ccmode): Declare. + * i386.c (ix86_match_ccmode): New. + (ix86_expand_fp_compare): Update for pattern renames. + (ix86_expand_strlensi_unroll_1): Likewise. + * i386.h (EXTRA_CC_MODES): Add CCZ. + (SELECT_CC_MODE): Use it for EQ/NE zero. + * i386.md (cmpsi_ccz_1): New. + (cmpqi_ccz_1): New. + (*testsi_ccz_1): New. + (testqi_ccz_1): New. + (cmpsi_ccno_1): Rename from cmpsi_0. + (testsi_ccno_1): Rename from testsi_1. + (testqi_ccno_1): Rename from testqi_1. + (*testqi_ext_ccz_0): Rename from testqi_ext_0. + (testqi_ext_ccno_0): Rename from *testqi_ext_1. + (*cmphi_0): Use ix86_match_ccmode. + (*cmpqi_ext_2, *addsi_2, *addhi_2, *addqi_2): Likewise. + (*subsi_2, *subhi_2, *subqi_2, *testhi_1): Likewise. + (*testqi_ext_1, *testqi_ext_2, *testqi_ext_3): Likewise. + (*andsi_2, *andhi_2, *andqi_2, *andqi_ext_0_cc): Likewise. + (*iorsi_2, *iorhi_2, *iorqi_2): Likewise. + (*xorsi_2, *xorhi_2, *xorqi_cc_1): Likewise. + (*one_cmplsi2_2, *one_cmplhi2_2, *one_cmplqi2_2): Likewise. + (*ashlsi3_cmpno, *ashlhi3_cmpno, *ashlqi3_cmpno): Likewise. + (*ashrsi3_cmpno, *ashrhi3_cmpno, *ashrqi3_cmpno): Likewise. + (*lshrsi3_cmpno, *lshrhi3_cmpno, *lshrqi3_cmpno): Likewise. + (appropriate peepholes): Likewise. + (*cmphi_1, *cmpqi_ccno_1, *cmpqi_1): Star out name. + (*subsi_3, *subhi_3, *subqi_3): Remove. + (*negdi2_1+1 splitter): Use CCZ for neg patterns. + (*negsi2_cmp, *neghi2_cmp, *negqi2_cmp): Remove. + (*negsi2_cmpz): Rename from *negsi2_cmpno, use CCZ. + (*neghi2_cmpz, *negqi2_cmpz): Similarly. + (x86_shift_adj_1): Use CCZ. + (*dbra_ge+1, *dbra_ge+2, ffssi2, ffssi_1): Likewise. + 2000-03-27 Stan Cox <scox@cygnus.com> * resource.h (mark_resource_type): New. |