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| author | Jakub Jelinek <jakub@redhat.com> | 1999-12-28 10:33:11 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 1999-12-28 10:33:11 +0100 |
| commit | ce1531ab62c5c12035ff1d96e8f18e34a8553942 (patch) | |
| tree | c53b9d3cc4fa748dbc4ebb2b32cd818eead7f057 /gcc | |
| parent | 6ffaeb140000c5b7a24f441b588065efd56910fd (diff) | |
| download | gcc-ce1531ab62c5c12035ff1d96e8f18e34a8553942.zip gcc-ce1531ab62c5c12035ff1d96e8f18e34a8553942.tar.gz gcc-ce1531ab62c5c12035ff1d96e8f18e34a8553942.tar.bz2 | |
sparc.md (cmp_zero_qi, [...]): New patterns.
* config/sparc/sparc.md (cmp_zero_qi,
cmp_zero_extendqisi2_andcc_set, cmp_zero_qi_sp64,
cmp_zero_extendqidi2_andcc_set): New patterns.
From-SVN: r31108
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.md | 42 |
2 files changed, 48 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 06a4a57..c899c7e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +1999-12-27 Jakub Jelinek <jakub@redhat.com> + + * config/sparc/sparc.md (cmp_zero_qi, + cmp_zero_extendqisi2_andcc_set, cmp_zero_qi_sp64, + cmp_zero_extendqidi2_andcc_set): New patterns. + 1999-12-28 Manfred Hollstein <mhollstein@cygnus.com> * m68k/t-mot3300-gald (CROSS_LIBGCC1): Define to libgcc1-asm.a. diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index 87243eb..f09d083 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -4489,6 +4489,15 @@ [(set_attr "type" "compare") (set_attr "length" "1")]) +(define_insn "*cmp_zero_qi" + [(set (reg:CC 100) + (compare:CC (match_operand:QI 0 "register_operand" "r") + (const_int 0)))] + "! TARGET_LIVE_G0" + "andcc\\t%0, 0xff, %%g0" + [(set_attr "type" "compare") + (set_attr "length" "1")]) + (define_insn "*cmp_zero_extendqisi2_set" [(set (reg:CC 100) (compare:CC (zero_extend:SI (match_operand:QI 1 "register_operand" "r")) @@ -4500,6 +4509,18 @@ [(set_attr "type" "compare") (set_attr "length" "1")]) +(define_insn "*cmp_zero_extendqisi2_andcc_set" + [(set (reg:CC 100) + (compare:CC (and:SI (match_operand:SI 1 "register_operand" "r") + (const_int 255)) + (const_int 0))) + (set (match_operand:SI 0 "register_operand" "=r") + (zero_extend:SI (subreg:QI (match_dup 1) 0)))] + "" + "andcc\\t%1, 0xff, %0" + [(set_attr "type" "compare") + (set_attr "length" "1")]) + (define_insn "*cmp_zero_extendqidi2" [(set (reg:CCX 100) (compare:CCX (zero_extend:DI (match_operand:QI 0 "register_operand" "r")) @@ -4509,6 +4530,15 @@ [(set_attr "type" "compare") (set_attr "length" "1")]) +(define_insn "*cmp_zero_qi_sp64" + [(set (reg:CCX 100) + (compare:CCX (match_operand:QI 0 "register_operand" "r") + (const_int 0)))] + "TARGET_ARCH64" + "andcc\\t%0, 0xff, %%g0" + [(set_attr "type" "compare") + (set_attr "length" "1")]) + (define_insn "*cmp_zero_extendqidi2_set" [(set (reg:CCX 100) (compare:CCX (zero_extend:DI (match_operand:QI 1 "register_operand" "r")) @@ -4520,6 +4550,18 @@ [(set_attr "type" "compare") (set_attr "length" "1")]) +(define_insn "*cmp_zero_extendqidi2_andcc_set" + [(set (reg:CCX 100) + (compare:CCX (and:DI (match_operand:DI 1 "register_operand" "r") + (const_int 255)) + (const_int 0))) + (set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI (subreg:QI (match_dup 1) 0)))] + "TARGET_ARCH64" + "andcc\\t%1, 0xff, %0" + [(set_attr "type" "compare") + (set_attr "length" "1")]) + ;; Similarly, handle {SI,DI}->QI mode truncation followed by a compare. (define_insn "*cmp_siqi_trunc" |