From c8e5702127e507e82e6f68a4b8c546803accea9d Mon Sep 17 00:00:00 2001 From: Koen Kooi Date: Thu, 30 Jun 2005 08:19:37 +0000 Subject: import clean BK tree at cset 1.3670 --- packages/gcc/gcc-3.3.3/arm-xscale.patch | 174 ++++++++++++++++++++++++++++++++ 1 file changed, 174 insertions(+) (limited to 'packages/gcc/gcc-3.3.3/arm-xscale.patch') diff --git a/packages/gcc/gcc-3.3.3/arm-xscale.patch b/packages/gcc/gcc-3.3.3/arm-xscale.patch index e69de29bb2..9ac8f5b688 100644 --- a/packages/gcc/gcc-3.3.3/arm-xscale.patch +++ b/packages/gcc/gcc-3.3.3/arm-xscale.patch @@ -0,0 +1,174 @@ +--- gcc/config/arm/arm.c.orig 2004-03-11 14:50:36.000000000 +0000 ++++ gcc/config/arm/arm.c 2004-03-11 14:58:05.000000000 +0000 +@@ -275,7 +275,10 @@ + int arm_is_strong = 0; + + /* Nonzero if this chip is an XScale. */ +-int arm_is_xscale = 0; ++int arm_arch_xscale = 0; ++ ++/* Nonzero if tuning for XScale */ ++int arm_tune_xscale = 0; + + /* Nonzero if this chip is an ARM6 or an ARM7. */ + int arm_is_6_or_7 = 0; +@@ -684,13 +687,14 @@ + arm_arch4 = (insn_flags & FL_ARCH4) != 0; + arm_arch5 = (insn_flags & FL_ARCH5) != 0; + arm_arch5e = (insn_flags & FL_ARCH5E) != 0; +- arm_is_xscale = (insn_flags & FL_XSCALE) != 0; ++ arm_arch_xscale = (insn_flags & FL_XSCALE) != 0; + + arm_ld_sched = (tune_flags & FL_LDSCHED) != 0; + arm_is_strong = (tune_flags & FL_STRONG) != 0; + thumb_code = (TARGET_ARM == 0); + arm_is_6_or_7 = (((tune_flags & (FL_MODE26 | FL_MODE32)) + && !(tune_flags & FL_ARCH4))) != 0; ++ arm_tune_xscale = (tune_flags & FL_XSCALE) != 0; + + /* Default value for floating point code... if no co-processor + bus, then schedule for emulated floating point. Otherwise, +@@ -762,7 +766,7 @@ + if (optimize_size || (tune_flags & FL_LDSCHED)) + arm_constant_limit = 1; + +- if (arm_is_xscale) ++ if (arm_arch_xscale) + arm_constant_limit = 2; + + /* If optimizing for size, bump the number of instructions that we +@@ -2978,7 +2982,7 @@ + + /* Some true dependencies can have a higher cost depending + on precisely how certain input operands are used. */ +- if (arm_is_xscale ++ if (arm_tune_xscale + && REG_NOTE_KIND (link) == 0 + && recog_memoized (insn) < 0 + && recog_memoized (dep) < 0) +@@ -4425,7 +4429,7 @@ + + As a compromise, we use ldr for counts of 1 or 2 regs, and ldm + for counts of 3 or 4 regs. */ +- if (arm_is_xscale && count <= 2 && ! optimize_size) ++ if (arm_tune_xscale && count <= 2 && ! optimize_size) + { + rtx seq; + +@@ -4492,8 +4496,8 @@ + + /* See arm_gen_load_multiple for discussion of + the pros/cons of ldm/stm usage for XScale. */ +- if (arm_is_xscale && count <= 2 && ! optimize_size) ++ if (arm_tune_xscale && count <= 2 && ! optimize_size) + { + rtx seq; + + +--- gcc/config/arm/arm.h 23 Apr 2003 16:39:30 -0000 1.189 ++++ gcc/config/arm/arm.h 14 May 2003 21:26:33 -0000 +@@ -610,7 +610,10 @@ extern int arm_is_strong; + extern int arm_is_cirrus; + + /* Nonzero if this chip is an XScale. */ +-extern int arm_is_xscale; ++extern int arm_arch_xscale; ++ ++/* Nonzero if tuning for XScale */ ++extern int arm_tune_xscale; + + /* Nonzero if this chip is an ARM6 or an ARM7. */ + extern int arm_is_6_or_7; +@@ -728,7 +731,7 @@ extern int arm_is_6_or_7; + #define BIGGEST_ALIGNMENT 32 + + /* Make strings word-aligned so strcpy from constants will be faster. */ +-#define CONSTANT_ALIGNMENT_FACTOR (TARGET_THUMB || ! arm_is_xscale ? 1 : 2) ++#define CONSTANT_ALIGNMENT_FACTOR (TARGET_THUMB || ! arm_arch_xscale ? 1 : 2) + + #define CONSTANT_ALIGNMENT(EXP, ALIGN) \ + ((TREE_CODE (EXP) == STRING_CST \ +@@ -2119,8 +2122,8 @@ do { \ + #define MOVE_MAX 4 + + #undef MOVE_RATIO +-#define MOVE_RATIO (arm_is_xscale ? 4 : 2) ++#define MOVE_RATIO (arm_arch_xscale ? 4 : 2) + + /* Define if operations between registers always perform the operation + on the full register even if a narrower mode is specified. */ + +--- gcc/config/arm/arm.md.old 2003-05-23 21:28:39.000000000 +0200 ++++ gcc/config/arm/arm.md 2003-05-23 21:30:02.000000000 +0200 +@@ -120,7 +120,7 @@ + + ;; Operand number of an input operand that is shifted. Zero if the + ;; given instruction does not shift one of its input operands. +-(define_attr "is_xscale" "no,yes" (const (symbol_ref "arm_is_xscale"))) ++(define_attr "is_xscale" "no,yes" (const (symbol_ref "arm_tune_xscale"))) + (define_attr "shift" "" (const_int 0)) + + ; Floating Point Unit. If we only have floating point emulation, then there +@@ -1185,7 +1185,7 @@ + (const_int 0))) + (set (match_operand:SI 0 "s_register_operand" "=&r,&r") + (mult:SI (match_dup 2) (match_dup 1)))] +- "TARGET_ARM && !arm_is_xscale" ++ "TARGET_ARM && !arm_arch_xscale" + "mul%?s\\t%0, %2, %1" + [(set_attr "conds" "set") + (set_attr "type" "mult")] +@@ -1198,7 +1198,7 @@ + (match_operand:SI 1 "s_register_operand" "%?r,0")) + (const_int 0))) + (clobber (match_scratch:SI 0 "=&r,&r"))] +- "TARGET_ARM && !arm_is_xscale" ++ "TARGET_ARM && !arm_arch_xscale" + "mul%?s\\t%0, %2, %1" + [(set_attr "conds" "set") + (set_attr "type" "mult")] +@@ -1229,7 +1229,7 @@ + (set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r,&r") + (plus:SI (mult:SI (match_dup 2) (match_dup 1)) + (match_dup 3)))] +- "TARGET_ARM && !arm_is_xscale" ++ "TARGET_ARM && !arm_arch_xscale" + "mla%?s\\t%0, %2, %1, %3" + [(set_attr "conds" "set") + (set_attr "type" "mult")] +@@ -1244,7 +1244,7 @@ + (match_operand:SI 3 "s_register_operand" "?r,r,0,0")) + (const_int 0))) + (clobber (match_scratch:SI 0 "=&r,&r,&r,&r"))] +- "TARGET_ARM && !arm_is_xscale" ++ "TARGET_ARM && !arm_arch_xscale" + "mla%?s\\t%0, %2, %1, %3" + [(set_attr "conds" "set") + (set_attr "type" "mult")] +@@ -1338,7 +1338,7 @@ + (match_operand:HI 1 "s_register_operand" "%r")) + (sign_extend:SI + (match_operand:HI 2 "s_register_operand" "r"))))] +- "TARGET_ARM && arm_is_xscale" ++ "TARGET_ARM && arm_arch_xscale" + "smulbb%?\\t%0, %1, %2" + [(set_attr "type" "mult")] + ) +@@ -1350,7 +1350,7 @@ + (match_operand:HI 2 "s_register_operand" "%r")) + (sign_extend:SI + (match_operand:HI 3 "s_register_operand" "r")))))] +- "TARGET_ARM && arm_is_xscale" ++ "TARGET_ARM && arm_arch_xscale" + "smlabb%?\\t%0, %2, %3, %1" + [(set_attr "type" "mult")] + ) +@@ -1363,7 +1363,7 @@ + (match_operand:HI 2 "s_register_operand" "%r")) + (sign_extend:DI + (match_operand:HI 3 "s_register_operand" "r")))))] +- "TARGET_ARM && arm_is_xscale" ++ "TARGET_ARM && arm_arch_xscale" + "smlalbb%?\\t%Q0, %R0, %2, %3" + [(set_attr "type" "mult")]) + -- cgit 1.2.3-korg