+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.
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