From d23dff51b29c5bb2f2e1480ccc1064440e872fa7 Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Fri, 29 Nov 2002 16:10:21 +0000 Subject: [PATCH] h8300.md (an anonymous pattern): Give an internal name *tst_extzv_bitqi_1_n. * config/h8300/h8300.md (an anonymous pattern): Give an internal name *tst_extzv_bitqi_1_n. Accept bit_operand instead of bit_memory_operand. Do not accept bit tests with the MSB. (*tst_extzv_memqi_1_n): New. From-SVN: r59636 --- gcc/ChangeLog | 8 ++++++++ gcc/config/h8300/h8300.md | 24 +++++++++++++++++++++--- 2 files changed, 29 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 935e4b3..8d4f86c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2002-11-29 Kazu Hirata + + * config/h8300/h8300.md (an anonymous pattern): Give an + internal name *tst_extzv_bitqi_1_n. + Accept bit_operand instead of bit_memory_operand. + Do not accept bit tests with the MSB. + (*tst_extzv_memqi_1_n): New. + 2002-11-28 Kazu Hirata * config/h8300/h8300.c (h8300_eightbit_constant_address_p): diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 182e9f1..5da3397 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -580,15 +580,33 @@ [(set_attr "length" "2") (set_attr "cc" "set_zn")]) -(define_insn "" - [(set (cc0) (zero_extract:SI (match_operand:QI 0 "bit_memory_operand" "r,U") +(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")))] - "TARGET_H8300H || TARGET_H8300S" + "(TARGET_H8300H || TARGET_H8300S) + && INTVAL (operands[1]) != 7" "btst %Z1,%Y0" [(set_attr "length" "2,8") (set_attr "cc" "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"))] + "(TARGET_H8300H || TARGET_H8300S) + && !EXTRA_CONSTRAINT (operands[0], 'U') + && INTVAL (operands[1]) != 7" + "#" + "&& reload_completed" + [(set (match_dup 2) + (match_dup 0)) + (set (cc0) (zero_extract:SI (match_dup 2) + (const_int 1) + (match_dup 1)))] + "") + (define_insn "" [(set (cc0) (zero_extract:SI (match_operand:SI 0 "register_operand" "r") (const_int 1) -- 2.7.4