mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2024-12-20 08:39:01 +08:00
Code Issues Packages Projects Releases Wiki Activity

sparc.md (cmp_zero_qi, [...]): New patterns.

Browse Source 
* 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
This commit is contained in:
Jakub Jelinek 1999-12-28 10:33:11 +01:00 committed by Jakub Jelinek
parent 6ffaeb1400
commit ce1531ab62
2 changed files with 48 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -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.

42
gcc/config/sparc/sparc.md
View File

@ -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"