From d4048ff6030f6e71205618be035067993a7a7054 Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Sat, 29 Mar 2003 14:39:54 +0000 Subject: [PATCH] h8300.md (*insv_si_8_8): New. * config/h8300/h8300.md (*insv_si_8_8): New. (*insv_si_8_8_lshiftrt_8): Likewise. (a peephole2): Likewise. From-SVN: r65018 --- gcc/ChangeLog | 6 ++++++ gcc/config/h8300/h8300.md | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 30981093986..fa5e274aaa9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-03-29 Kazu Hirata + + * config/h8300/h8300.md (*insv_si_8_8): New. + (*insv_si_8_8_lshiftrt_8): Likewise. + (a peephole2): Likewise. + 2003-03-29 Gerald Pfeifer * doc/contrib.texi: Add Eric Botcazou and Roger Sayle. diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 8e46ec1a3de..30fa1a9def3 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -2681,6 +2681,27 @@ [(set_attr "cc" "clobber") (set_attr "length" "6")]) +(define_insn "*insv_si_8_8" + [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") + (const_int 8) + (const_int 8)) + (match_operand:SI 1 "register_operand" "r"))] + "TARGET_H8300H || TARGET_H8300S" + "mov.b\\t%w1,%x0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) + +(define_insn "*insv_si_8_8_lshiftrt_8" + [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") + (const_int 8) + (const_int 8)) + (lshiftrt:SI (match_operand:SI 1 "register_operand" "r") + (const_int 8)))] + "TARGET_H8300H || TARGET_H8300S" + "mov.b\\t%x1,%x0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) + ;; extzv:SI (define_insn "*extzv_8_8" @@ -3844,6 +3865,23 @@ operands[5] = gen_lowpart (QImode, operands[1]); operands[6] = GEN_INT (~0xff | INTVAL (operands[3]));") +(define_peephole2 + [(set (match_operand:SI 0 "register_operand" "") + (match_operand:SI 1 "register_operand" "")) + (set (match_dup 0) + (and:SI (match_dup 0) + (const_int 65280)))] + "(TARGET_H8300H || TARGET_H8300S) + && !reg_overlap_mentioned_p (operands[0], operands[1])" + [(set (match_dup 0) + (const_int 0)) + (set (zero_extract:SI (match_dup 0) + (const_int 8) + (const_int 8)) + (lshiftrt:SI (match_dup 1) + (const_int 8)))] + "") + (define_peephole2 [(set (match_operand:SI 0 "register_operand" "") (match_operand:SI 1 "memory_operand" "")) -- 2.30.2