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| author | Kazu Hirata <kazu@cs.umass.edu> | 2003-03-01 14:12:57 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2003-03-01 14:12:57 +0000 |
| commit | 82b4dc2e26f010e00fb3145b31b452f99f19355b (patch) | |
| tree | 56c68b2292533dffe5b105ffa449214a032a2fe4 /gcc | |
| parent | 05e643de59279f10908cafad1db5c0d6a1ef1f4c (diff) | |
| download | gcc-82b4dc2e26f010e00fb3145b31b452f99f19355b.zip gcc-82b4dc2e26f010e00fb3145b31b452f99f19355b.tar.gz gcc-82b4dc2e26f010e00fb3145b31b452f99f19355b.tar.bz2 | |
h8300.md (*tst_extzv_bitqi_1_n): Take a scratch register.
* config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
register.
(*tst_extzv_memqi_1_n): Change to a splitter.
(a peephole2): Update.
From-SVN: r63610
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 49 |
2 files changed, 35 insertions, 21 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b76dec5..7f7f6fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2003-03-01 Kazu Hirata <kazu@cs.umass.edu> + + * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch + register. + (*tst_extzv_memqi_1_n): Change to a splitter. + (a peephole2): Update. + 2003-03-01 Richard Earnshaw <rearnsha@arm.com> * predict.c (estimate_bb_frequencies): Initialize the sreal diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 162b9a3..084d5ab 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -588,29 +588,35 @@ [(set_attr "length" "2") (set_attr "cc" "set_zn")]) -(define_insn "*tst_extzv_bitqi_1_n" - [(set (cc0) (zero_extract:SI (match_operand:QI 0 "bit_operand" "r,U") - (const_int 1) - (match_operand 1 "const_int_operand" "n,n")))] +(define_insn "*tst_extzv_1_n" + [(set (cc0) + (zero_extract:SI (match_operand:QI 0 "general_operand_src" "r,U,mn>") + (const_int 1) + (match_operand 1 "const_int_operand" "n,n,n"))) + (clobber (match_scratch:QI 2 "=X,X,&r"))] "(TARGET_H8300H || TARGET_H8300S)" - "btst %Z1,%Y0" - [(set_attr "length" "2,8") - (set_attr "cc" "set_zn,set_zn")]) + "@ + btst\\t%Z1,%Y0 + btst\\t%Z1,%Y0 + #" + [(set_attr "length" "2,8,10") + (set_attr "cc" "set_zn,set_zn,set_zn")]) -(define_insn_and_split "*tst_extzv_memqi_1_n" - [(set (cc0) (zero_extract:SI (match_operand:QI 0 "memory_operand" "m") - (const_int 1) - (match_operand 1 "const_int_operand" "n"))) - (clobber (match_scratch:QI 2 "=&r"))] +(define_split + [(set (cc0) + (zero_extract:SI (match_operand:QI 0 "general_operand" "") + (const_int 1) + (match_operand 1 "const_int_operand" ""))) + (clobber (match_operand:QI 2 "register_operand" ""))] "(TARGET_H8300H || TARGET_H8300S) + && reload_completed && !EXTRA_CONSTRAINT (operands[0], 'U')" - "#" - "&& reload_completed" [(set (match_dup 2) (match_dup 0)) - (set (cc0) (zero_extract:SI (match_dup 2) - (const_int 1) - (match_dup 1)))] + (parallel [(set (cc0) (zero_extract:SI (match_dup 2) + (const_int 1) + (match_dup 1))) + (clobber (scratch:QI))])] "") (define_insn "" @@ -3513,10 +3519,11 @@ "") (define_peephole2 - [(set (cc0) - (zero_extract:SI (match_operand:QI 0 "register_operand" "") - (const_int 1) - (const_int 7))) + [(parallel [(set (cc0) + (zero_extract:SI (match_operand:QI 0 "register_operand" "") + (const_int 1) + (const_int 7))) + (clobber (scratch:QI))]) (set (pc) (if_then_else (match_operator 1 "eqne_operator" [(cc0) (const_int 0)]) |