From 8c40b097ec9ca1dcc51f7d03a7408dee50331bd4 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Fri, 25 Oct 2002 12:28:17 +0000 Subject: [PATCH] * config/s390/s390.md: Remove old-style peepholes. From-SVN: r58531 --- gcc/ChangeLog | 4 ++ gcc/config/s390/s390.md | 146 ------------------------------------------------ 2 files changed, 4 insertions(+), 146 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 40518b357c4..636217f4050 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2002-10-25 Ulrich Weigand + * config/s390/s390.md: Remove old-style peepholes. + +2002-10-25 Ulrich Weigand + * config/s390/s390.c (s390_decompose_address): Do not range check the displacement if base or index is the argument pointer register. diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index a14555d0bf0..4d68049ded9 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -6828,149 +6828,3 @@ (set_attr "length" "6") (set_attr "type" "integer")]) - -;; -;; Peephole optimization patterns. -;; - -(define_peephole - [(set (match_operand:SI 0 "memory_operand" "m") - (match_operand:SI 1 "register_operand" "d")) - (set (match_dup 1) - (match_dup 0))] - "" - "st\\t%1,%0") - -(define_peephole - [(set (match_operand:SI 0 "memory_operand" "m") - (match_operand:SI 1 "register_operand" "d")) - (set (match_dup 0) - (match_dup 1))] - "" - "st\\t%1,%0") - -(define_peephole - [(set (match_operand:SI 0 "register_operand" "") - (match_operand:SI 1 "register_operand" "")) - (parallel - [(set (match_dup 0) - (plus:SI (match_dup 0) - (match_operand:SI 2 "immediate_operand" ""))) - (clobber (reg:CC 33))])] - "(REGNO (operands[0]) == STACK_POINTER_REGNUM || - REGNO (operands[1]) == STACK_POINTER_REGNUM || - REGNO (operands[0]) == BASE_REGISTER || - REGNO (operands[1]) == BASE_REGISTER) && - INTVAL (operands[2]) > 0 && INTVAL (operands[2]) < 4096" - "la\\t%0,%c2(%1)") - -; -; peepholes for fast char instructions -; - -;(define_peephole -; [(set (match_operand:QI 0 "register_operand" "d") -; (match_operand:QI 1 "s_operand" "Q")) -; (set (match_operand:SI 2 "register_operand" "0") -; (zero_extend:SI (match_dup 0)))] -; "REGNO(operands[0]) == REGNO(operands[2])" -; "icm\\t%0,8,%1\;srl\\t%0,24") - -;(define_peephole -; [(set (match_operand:QI 0 "register_operand" "d") -; (match_operand:QI 1 "s_operand" "Q")) -; (set (match_operand:SI 2 "register_operand" "0") -; (sign_extend:SI (match_dup 0)))] -; "REGNO(operands[0]) == REGNO(operands[2])" -; "icm\\t%0,8,%1\;sra\\t%0,24") - -(define_peephole - [(set (match_operand:QI 0 "register_operand" "d") - (match_operand:QI 1 "immediate_operand" "J")) - (set (match_operand:SI 2 "register_operand" "0" ) - (sign_extend:SI (match_dup 0) ) )] - "REGNO(operands[0]) == REGNO(operands[2])" - "lhi\\t%0,%h1") - -; -; peepholes for fast short instructions -; - -;(define_peephole -; [(set (match_operand:HI 0 "register_operand" "d") -; (match_operand:HI 1 "s_operand" "Q")) -; (set (match_operand:SI 2 "register_operand" "0" ) -; (zero_extend:SI (match_dup 0)))] -; "REGNO(operands[0]) == REGNO(operands[2])" -; "icm\\t%0,12,%1\;srl\\t%0,16") - -(define_peephole - [(set (match_operand:HI 0 "register_operand" "d") - (match_operand:HI 1 "memory_operand" "m")) - (set (match_operand:SI 2 "register_operand" "0" ) - (sign_extend:SI (match_dup 0)))] - "REGNO(operands[0]) == REGNO(operands[2])" - "lh\\t%0,%1") - -(define_peephole - [(set (match_operand:HI 0 "register_operand" "d") - (match_operand:HI 1 "immediate_operand" "K")) - (set (match_operand:SI 2 "register_operand" "0" ) - (sign_extend:SI (match_dup 0) ) )] - "REGNO(operands[0]) == REGNO(operands[2])" - "lhi\\t%0,%h1") - -; -; peepholes for divide instructions -; - -(define_peephole - [(set (match_operand:DI 0 "register_operand" "d") - (match_operand:DI 1 "memory_operand" "m")) - (set (match_dup 0) - (lshiftrt:DI (match_dup 0) - (match_operand:SI 2 "immediate_operand" "J"))) - (set (match_dup 0) - (div:SI (match_dup 0) - (match_operand:SI 3 "nonimmediate_operand" "g"))) - (set (match_dup 1) - (match_dup 0))] - "" - "* -{ - output_asm_insn (\"l\\t%0,%1\", operands); - output_asm_insn (\"srdl\\t%0,%b2\", operands); - - if (REG_P (operands[3])) - output_asm_insn (\"dr\\t%0,%3\", operands); - else - output_asm_insn (\"d\\t%0,%3\", operands); - - return \"st\\t%N0,%N1\"; -}") - -(define_peephole - [(set (match_operand:DI 0 "register_operand" "d") - (match_operand:DI 1 "memory_operand" "m")) - (set (match_dup 0) - (lshiftrt:DI (match_dup 0) - (match_operand:SI 2 "immediate_operand" "J"))) - (set (match_dup 0) - (mod:SI (match_dup 0) - (match_operand:SI 3 "nonimmediate_operand" "g"))) - (set (match_dup 1) - (match_dup 0))] - "" - "* -{ - output_asm_insn (\"l\\t%0,%1\", operands); - output_asm_insn (\"srdl\\t%0,%b2\", operands); - - if (REG_P (operands[3])) - output_asm_insn (\"dr\\t%0,%3\", operands); - else - output_asm_insn (\"d\\t%0,%3\", operands); - - return \"st\\t%0,%1\"; -}") - -- 2.11.4.GIT