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authorDJ Delorie <dj@redhat.com>2006-02-24 22:10:36 +0000
committerDJ Delorie <dj@redhat.com>2006-02-24 22:10:36 +0000
commit6772dd07c44296695b6b99e7a007ebb99948a364 (patch)
tree439d69e70ea80da38364e680912874faa3fd5283 /cpu
parentebdca51ad97f11dff355fb709a77403c8187be3f (diff)
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[include/elf]
* m32c.h: Add relax relocs. [cpu] * m32c.cpu (RL_TYPE): New attribute, with macros. (Lab-8-24): Add RELAX. (unary-insn-defn-g, binary-arith-imm-dst-defn, binary-arith-imm4-dst-defn): Add 1ADDR attribute. (binary-arith-src-dst-defn): Add 2ADDR attribute. (jcnd16-5, jcnd16, jcnd32, jmp16.s, jmp16.b, jmp16.w, jmp16.a, jmp32.s, jmp32.b, jmp32.w, jmp32.a, jsr16.w, jsr16.a): Add JUMP attribute. (jsri16, jsri32): Add 1ADDR attribute. (jsr32.w, jsr32.a): Add JUMP attribute. [opcodes] * m32c-desc.c: Regenerate with linker relaxation attributes. * m32c-desc.h: Likewise. * m32c-dis.c: Likewise. * m32c-opc.c: Likewise. [gas] * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix. (tc_gen_reloc): Don't define. * config/tc-m32c.c (rl_for, relaxable): New convenience macros. (OPTION_LINKRELAX): New. (md_longopts): Add it. (m32c_relax): New. (md_parse_options): Set it. (md_assemble): Emit relaxation relocs as needed. (md_convert_frag): Emit relaxation relocs as needed. (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16. (m32c_apply_fix): New. (tc_gen_reloc): New. (m32c_force_relocation): Force out jump relocs when relaxing. (m32c_fix_adjustable): Return false if relaxing. [bfd] * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs. (m32c_elf_relocate_section): Don't relocate them. (compare_reloc): New. (relax_reloc): Remove. (m32c_offset_for_reloc): New. (m16c_addr_encodings): New. (m16c_jmpaddr_encodings): New. (m32c_addr_encodings): New. (m32c_elf_relax_section): Relax jumps and address displacements. (m32c_elf_relax_delete_bytes): Adjust for internal syms. Fix up short jumps. * reloc.c: Add m32c relax relocs. * libbfd.h: Regenerate.
Diffstat (limited to 'cpu')
-rw-r--r--cpu/ChangeLog13
-rw-r--r--cpu/m32c.cpu64
2 files changed, 51 insertions, 26 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog
index 0efd530..9e30be7 100644
--- a/cpu/ChangeLog
+++ b/cpu/ChangeLog
@@ -1,3 +1,16 @@
+2006-02-24 DJ Delorie <dj@redhat.com>
+
+ * m32c.cpu (RL_TYPE): New attribute, with macros.
+ (Lab-8-24): Add RELAX.
+ (unary-insn-defn-g, binary-arith-imm-dst-defn,
+ binary-arith-imm4-dst-defn): Add 1ADDR attribute.
+ (binary-arith-src-dst-defn): Add 2ADDR attribute.
+ (jcnd16-5, jcnd16, jcnd32, jmp16.s, jmp16.b, jmp16.w, jmp16.a,
+ jmp32.s, jmp32.b, jmp32.w, jmp32.a, jsr16.w, jsr16.a): Add JUMP
+ attribute.
+ (jsri16, jsri32): Add 1ADDR attribute.
+ (jsr32.w, jsr32.a): Add JUMP attribute.
+
2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
Anil Paranjape <anilp1@kpitcummins.com>
Shilin Shakti <shilins@kpitcummins.com>
diff --git a/cpu/m32c.cpu b/cpu/m32c.cpu
index a70124e..725b2d5 100644
--- a/cpu/m32c.cpu
+++ b/cpu/m32c.cpu
@@ -1,6 +1,6 @@
; Renesas M32C CPU description. -*- Scheme -*-
;
-; Copyright 2005 Free Software Foundation, Inc.
+; Copyright 2005, 2006 Free Software Foundation, Inc.
;
; Contributed by Red Hat Inc; developed under contract from Renesas.
;
@@ -139,6 +139,13 @@
)
)
+(define-attr
+ (type enum)
+ (name RL_TYPE)
+ (values NONE JUMP 1ADDR 2ADDR)
+ (default NONE)
+ )
+
; Macros to simplify MACH attribute specification.
(define-pmacro all-isas () (ISA m16c,m32c))
@@ -150,6 +157,11 @@
(define-pmacro (machine size)
(MACH (.sym m size c)) (ISA (.sym m size c)))
+
+(define-pmacro RL_JUMP (RL_TYPE JUMP))
+(define-pmacro RL_1ADDR (RL_TYPE 1ADDR))
+(define-pmacro RL_2ADDR (RL_TYPE 2ADDR))
+
;=============================================================
; Fields
@@ -2097,7 +2109,7 @@
(dnop Lab-8-8 "8 bit label" (all-isas RELAX) h-iaddr f-lab-8-8)
(dnop Lab-8-16 "16 bit label" (all-isas RELAX) h-iaddr f-lab-8-16)
-(dnop Lab-8-24 "24 bit label" (all-isas) h-iaddr f-lab-8-24)
+(dnop Lab-8-24 "24 bit label" (all-isas RELAX) h-iaddr f-lab-8-24)
(dnop Lab-16-8 "8 bit label" (all-isas RELAX) h-iaddr f-lab-16-8)
(dnop Lab-24-8 "8 bit label" (all-isas) h-iaddr f-lab-24-8)
(dnop Lab-32-8 "8 bit label" (all-isas) h-iaddr f-lab-32-8)
@@ -5859,7 +5871,7 @@
(define-pmacro (unary-insn-defn-g mach group mode wstr op encoding sem opg)
(dni (.sym op mach wstr - group)
(.str op wstr opg " dst" mach "-" group "-" mode)
- ((machine mach))
+ ((machine mach) RL_1ADDR)
(.str op wstr opg " ${dst" mach "-" group "-" mode "}")
encoding
(sem mode (.sym dst mach - group - mode))
@@ -6075,7 +6087,7 @@
(define-pmacro (binary-arith-imm-dst-defn mach src dstgroup dmode wstr op suffix encoding sem)
(dni (.sym op mach wstr - imm-G - dstgroup)
(.str op wstr " " mach "-imm-G-" dstgroup "-" dmode)
- ((machine mach))
+ ((machine mach) RL_1ADDR)
(.str op wstr "$"suffix " #${" src "},${dst" mach "-" dstgroup "-" dmode "}")
encoding
(sem dmode src (.sym dst mach - dstgroup - dmode))
@@ -6185,7 +6197,7 @@
(define-pmacro (binary-arith-imm4-dst-defn mach src dstgroup mode wstr op encoding sem)
(dni (.sym op mach wstr - imm4-Q - dstgroup)
(.str op wstr " " mach "-imm4-Q-" dstgroup "-" mode)
- ((machine mach))
+ ((machine mach) RL_1ADDR)
(.str op wstr "$Q #${" src "},${dst" mach "-" dstgroup "-" mode "}")
encoding
(sem mode src (.sym dst mach - dstgroup - mode))
@@ -6261,7 +6273,7 @@
(define-pmacro (binary-arith-src-dst-defn mach srcgroup dstgroup smode dmode wstr op suffix encoding sem)
(dni (.sym op mach wstr - srcgroup - dstgroup)
(.str op wstr " dst" mach "-" srcgroup "-" dstgroup "-" dmode)
- ((machine mach))
+ ((machine mach) RL_2ADDR)
(.str op wstr "$" suffix " ${src" mach "-" srcgroup "-" smode "},${dst" mach "-" dstgroup "-" dmode "}")
encoding
(sem dmode (.sym src mach - srcgroup - smode) (.sym dst mach - dstgroup - dmode))
@@ -8058,7 +8070,7 @@
(dni jcnd16-5
"jCnd label"
- (RELAXABLE (machine 16))
+ (RL_JUMP RELAXABLE (machine 16))
"j$cond16j5 ${Lab-8-8}"
(+ (f-0-4 #x6) (f-4-1 1) cond16j5 Lab-8-8)
(jcnd16-sem cond16j5 Lab-8-8)
@@ -8067,7 +8079,7 @@
(dni jcnd16
"jCnd label"
- (RELAXABLE (machine 16))
+ (RL_JUMP RELAXABLE (machine 16))
"j$cond16j ${Lab-16-8}"
(+ (f-0-4 #x7) (f-4-4 #xD) (f-8-4 #xC) cond16j Lab-16-8)
(jcnd16-sem cond16j Lab-16-8)
@@ -8076,7 +8088,7 @@
(dni jcnd32
"jCnd label"
- (RELAXABLE (machine 32))
+ (RL_JUMP RELAXABLE (machine 32))
"j$cond32j ${Lab-8-8}"
(+ (f-0-1 1) (f-4-3 5) cond32j Lab-8-8)
(jcnd32-sem cond32j Lab-8-8)
@@ -8088,25 +8100,25 @@
;-------------------------------------------------------------
; jmp.s label3 (m16 #1)
-(dni jmp16.s "jmp.s Lab-5-3" (RELAXABLE (machine 16))
+(dni jmp16.s "jmp.s Lab-5-3" (RL_JUMP RELAXABLE (machine 16))
("jmp.s ${Lab-5-3}")
(+ (f-0-4 6) (f-4-1 0) Lab-5-3)
(sequence () (set pc Lab-5-3))
())
; jmp.b label8 (m16 #2)
-(dni jmp16.b "jmp.b Lab-8-8" (RELAXABLE (machine 16))
+(dni jmp16.b "jmp.b Lab-8-8" (RL_JUMP RELAXABLE (machine 16))
("jmp.b ${Lab-8-8}")
(+ (f-0-4 #xF) (f-4-4 #xE) Lab-8-8)
(sequence () (set pc Lab-8-8))
())
; jmp.w label16 (m16 #3)
-(dni jmp16.w "jmp.w Lab-8-16" (RELAXABLE (machine 16))
+(dni jmp16.w "jmp.w Lab-8-16" (RL_JUMP RELAXABLE (machine 16))
("jmp.w ${Lab-8-16}")
(+ (f-0-4 #xF) (f-4-4 4) Lab-8-16)
(sequence () (set pc Lab-8-16))
())
; jmp.a label24 (m16 #4)
-(dni jmp16.a "jmp.a Lab-8-24" ((machine 16))
+(dni jmp16.a "jmp.a Lab-8-24" (RL_JUMP RELAXABLE (machine 16))
("jmp.a ${Lab-8-24}")
(+ (f-0-4 #xF) (f-4-4 #xC) Lab-8-24)
(sequence () (set pc Lab-8-24))
@@ -8133,32 +8145,32 @@
; jmp.s label3 (m32 #1)
(dni jmp32.s
"jmp.s label"
- (RELAXABLE (machine 32))
+ (RL_JUMP RELAXABLE (machine 32))
"jmp.s ${Lab32-jmp-s}"
(+ (f-0-2 1) (f-4-3 5) Lab32-jmp-s)
(set pc Lab32-jmp-s)
()
)
; jmp.b label8 (m32 #2)
-(dni jmp32.b "jmp.b Lab-8-8" (RELAXABLE (machine 32))
+(dni jmp32.b "jmp.b Lab-8-8" (RL_JUMP RELAXABLE (machine 32))
("jmp.b ${Lab-8-8}")
(+ (f-0-4 #xB) (f-4-4 #xB) Lab-8-8)
(set pc Lab-8-8)
())
; jmp.w label16 (m32 #3)
-(dni jmp32.w "jmp.w Lab-8-16" (RELAXABLE (machine 32))
+(dni jmp32.w "jmp.w Lab-8-16" (RL_JUMP RELAXABLE (machine 32))
("jmp.w ${Lab-8-16}")
(+ (f-0-4 #xC) (f-4-4 #xE) Lab-8-16)
(set pc Lab-8-16)
())
; jmp.a label24 (m32 #4)
-(dni jmp32.a "jmp.a Lab-8-24" ((machine 32))
+(dni jmp32.a "jmp.a Lab-8-24" (RL_JUMP RELAXABLE (machine 32))
("jmp.a ${Lab-8-24}")
(+ (f-0-4 #xC) (f-4-4 #xC) Lab-8-24)
(set pc Lab-8-24)
())
; jmp.s imm8 (m32 #1)
-(dni jmps32 "jmps Imm-8-QI" ((machine 32))
+(dni jmps32 "jmps Imm-8-QI" (RL_JUMP (machine 32))
("jmps #${Imm-8-QI}")
(+ (f-0-4 #xD) (f-4-4 #xC) Imm-8-QI)
(set pc Imm-8-QI)
@@ -8190,13 +8202,13 @@
)
; jsr.w label16 (m16 #1)
-(dni jsr16.w "jsr.w Lab-8-16" (RELAXABLE (machine 16))
+(dni jsr16.w "jsr.w Lab-8-16" (RL_JUMP RELAXABLE (machine 16))
("jsr.w ${Lab-8-16}")
(+ (f-0-4 #xF) (f-4-4 5) Lab-8-16)
(jsr16-sem 3 Lab-8-16)
())
; jsr.a label24 (m16 #2)
-(dni jsr16.a "jsr.a Lab-8-24" ((machine 16))
+(dni jsr16.a "jsr.a Lab-8-24" (RL_JUMP RELAXABLE (machine 16))
("jsr.a ${Lab-8-24}")
(+ (f-0-4 #xF) (f-4-4 #xD) Lab-8-24)
(jsr16-sem 4 Lab-8-24)
@@ -8206,14 +8218,14 @@
(begin
(dni (.sym jsri16 mode - op16)
(.str "jsri." mode " " op16)
- ((machine 16))
+ (RL_1ADDR (machine 16))
(.str "jsri." mode " ${" op16 "}")
(+ op16-1 op16-2 op16-3 op16)
(op16-sem len op16)
())
(dni (.sym jsri32 mode - op32)
(.str "jsri." mode " " op32)
- ((machine 32))
+ (RL_1ADDR (machine 32))
(.str "jsri." mode " ${" op32 "}")
(+ op32-1 op32-2 op32-3 op32-4 op32)
(op32-sem len op32)
@@ -8227,7 +8239,7 @@
dst32-16-16-Unprefixed-HI (f-0-4 #xC) (f-7-1 1) (f-10-2 #x1) (f-12-4 #xF) jsr32-sem 4)
(jsri-defn w dst16-basic-HI (f-0-4 #x7) (f-4-4 #xD) (f-8-4 #x3) jsr16-sem
dst32-basic-Unprefixed-HI (f-0-4 #xC) (f-7-1 1) (f-10-2 #x1) (f-12-4 #xF) jsr32-sem 2)
-(dni jsri32.w "jsr.w dst32-16-24-Unprefixed-HI" ((machine 32))
+(dni jsri32.w "jsr.w dst32-16-24-Unprefixed-HI" (RL_1ADDR (machine 32))
("jsri.w ${dst32-16-24-Unprefixed-HI}")
(+ (f-0-4 #xC) (f-7-1 1) dst32-16-24-Unprefixed-HI (f-10-2 #x1) (f-12-4 #xF))
(jsr32-sem 6 dst32-16-24-Unprefixed-HI)
@@ -8241,19 +8253,19 @@
(jsri-defn a dst16-basic-SI (f-0-4 #x7) (f-4-4 #xD) (f-8-4 #x1) jsr16-sem
dst32-basic-Unprefixed-SI (f-0-4 #x9) (f-7-1 0) (f-10-2 #x0) (f-12-4 #x1) jsr32-sem 2)
-(dni jsri32.a "jsr.w dst32-16-24-Unprefixed-HI" ((machine 32))
+(dni jsri32.a "jsr.w dst32-16-24-Unprefixed-HI" (RL_1ADDR (machine 32))
("jsri.w ${dst32-16-24-Unprefixed-SI}")
(+ (f-0-4 #x9) (f-7-1 0) dst32-16-24-Unprefixed-SI (f-10-2 #x0) (f-12-4 #x1))
(jsr32-sem 6 dst32-16-24-Unprefixed-SI)
())
; jsr.w label16 (m32 #1)
-(dni jsr32.w "jsr.w label" (RELAXABLE (machine 32))
+(dni jsr32.w "jsr.w label" (RL_JUMP RELAXABLE (machine 32))
("jsr.w ${Lab-8-16}")
(+ (f-0-4 #xC) (f-4-4 #xF) Lab-8-16)
(jsr32-sem 3 Lab-8-16)
())
; jsr.a label16 (m32 #2)
-(dni jsr32.a "jsr.a label" ((machine 32))
+(dni jsr32.a "jsr.a label" (RL_JUMP (machine 32))
("jsr.a ${Lab-8-24}")
(+ (f-0-4 #xC) (f-4-4 #xD) Lab-8-24)
(jsr32-sem 4 Lab-8-24)