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-rw-r--r--include/elf/ChangeLog14
-rw-r--r--include/elf/avr.h16
-rw-r--r--include/opcode/ChangeLog12
-rw-r--r--include/opcode/avr.h42
4 files changed, 60 insertions, 24 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 90b71e2..2db10e1 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,17 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * avr.h (E_AVR_MACH_AVRTINY): Define avrtiny machine number.
+ (R_AVR_LDS_STS_16): Define 16 bit lds/sts reloc number.
+ * include/opcode/avr.h (AVR_ISA_TINY): Define avrtiny specific ISA.
+ (AVR_ISA_2xxxa): Define ISA without LPM.
+ (AVR_ISA_AVRTINY): Define avrtiny arch ISA.
+ Add doc for contraint used in 16 bit lds/sts.
+ Adjust ISA group for icall, ijmp, pop and push.
+ Add 16 bit lds/sts encoding and update 32 bit lds/sts constraints.
+
2014-04-22 Christian Svensson <blue@cmd.nu>
* common.h: Remove openrisc and or32 support. Add support for or1k.
diff --git a/include/elf/avr.h b/include/elf/avr.h
index 06a7f13..0f3ed03 100644
--- a/include/elf/avr.h
+++ b/include/elf/avr.h
@@ -40,13 +40,14 @@
#define E_AVR_MACH_AVR5 5
#define E_AVR_MACH_AVR51 51
#define E_AVR_MACH_AVR6 6
-#define E_AVR_MACH_XMEGA1 101
-#define E_AVR_MACH_XMEGA2 102
-#define E_AVR_MACH_XMEGA3 103
-#define E_AVR_MACH_XMEGA4 104
-#define E_AVR_MACH_XMEGA5 105
-#define E_AVR_MACH_XMEGA6 106
-#define E_AVR_MACH_XMEGA7 107
+#define E_AVR_MACH_AVRTINY 100
+#define E_AVR_MACH_XMEGA1 101
+#define E_AVR_MACH_XMEGA2 102
+#define E_AVR_MACH_XMEGA3 103
+#define E_AVR_MACH_XMEGA4 104
+#define E_AVR_MACH_XMEGA5 105
+#define E_AVR_MACH_XMEGA6 106
+#define E_AVR_MACH_XMEGA7 107
/* Relocations. */
START_RELOC_NUMBERS (elf_avr_reloc_type)
@@ -83,6 +84,7 @@ START_RELOC_NUMBERS (elf_avr_reloc_type)
RELOC_NUMBER (R_AVR_DIFF8, 30)
RELOC_NUMBER (R_AVR_DIFF16, 31)
RELOC_NUMBER (R_AVR_DIFF32, 32)
+ RELOC_NUMBER (R_AVR_LDS_STS_16, 33)
END_RELOC_NUMBERS (R_AVR_max)
#endif /* _ELF_AVR_H */
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 754933b..3ddc36c 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,15 @@
+2014-07-01 Barney Stratford <barney_stratford@fastmail.fm>
+ Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+ Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+ Soundararajan <Sounderarajan.D@atmel.com>
+
+ * avr.h (AVR_ISA_TINY): Define avrtiny specific ISA.
+ (AVR_ISA_2xxxa): Define ISA without LPM.
+ (AVR_ISA_AVRTINY): Define avrtiny arch ISA.
+ Add doc for contraint used in 16 bit lds/sts.
+ Adjust ISA group for icall, ijmp, pop and push.
+ Add 16 bit lds/sts encoding and update 32 bit lds/sts constraints.
+
2014-05-19 Nick Clifton <nickc@redhat.com>
* msp430.h (struct msp430_operand_s): Add vshift field.
diff --git a/include/opcode/avr.h b/include/opcode/avr.h
index e33f46d..5683848 100644
--- a/include/opcode/avr.h
+++ b/include/opcode/avr.h
@@ -22,6 +22,7 @@
#define AVR_ISA_LPM 0x0002 /* device has LPM */
#define AVR_ISA_LPMX 0x0004 /* device has LPM Rd,Z[+] */
#define AVR_ISA_SRAM 0x0008 /* device has SRAM (LD, ST, PUSH, POP, ...) */
+#define AVR_ISA_TINY 0x0010 /* device has Tiny core specific encodings */
#define AVR_ISA_MEGA 0x0020 /* device has >8K program memory (JMP and CALL
supported, no 8K wrap on RJMP and RCALL) */
#define AVR_ISA_MUL 0x0040 /* device has new core (MUL, FMUL, ...) */
@@ -37,6 +38,7 @@
#define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM)
#define AVR_ISA_2xxx (AVR_ISA_TINY1 | AVR_ISA_SRAM)
+#define AVR_ISA_2xxxa (AVR_ISA_1200 | AVR_ISA_SRAM)
/* For the attiny26 which is missing LPM Rd,Z+. */
#define AVR_ISA_2xxe (AVR_ISA_2xxx | AVR_ISA_LPMX)
#define AVR_ISA_RF401 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX)
@@ -72,6 +74,9 @@
AVR_ISA_ELPM | AVR_ISA_ELPMX | AVR_ISA_SPM | \
AVR_ISA_BRK | AVR_ISA_EIND | AVR_ISA_MOVW)
+#define AVR_ISA_AVRTINY (AVR_ISA_1200 | AVR_ISA_BRK | AVR_ISA_SRAM | \
+ AVR_ISA_TINY)
+
#define REGISTER_P(x) ((x) == 'r' \
|| (x) == 'd' \
|| (x) == 'w' \
@@ -94,7 +99,7 @@
`ld r,b' or `st b,r' respectively - next opcode entry)? */
#define AVR_DISP0_P(x) (((x) & 0xFC07) == 0x8000)
-/* constraint letters
+/* Constraint letters:
r - any register
d - `ldi' register (r16-r31)
v - `movw' even register (r0, r2, ..., r28, r30)
@@ -110,6 +115,7 @@
p - Port address value from 0 to 31. (cbi, sbi, sbic, sbis)
K - immediate value from 0 to 63 (used in `adiw', `sbiw')
i - immediate value
+ j - 7 bit immediate value from 0x40 to 0xBF (for 16-bit 'lds'/'sts')
l - signed pc relative offset from -64 to 63
L - signed pc relative offset from -2048 to 2047
h - absolute code address (call, jmp)
@@ -156,12 +162,12 @@ AVR_INSN (set, "", "1001010001101000", 1, AVR_ISA_1200, 0x9468)
AVR_INSN (sev, "", "1001010000111000", 1, AVR_ISA_1200, 0x9438)
AVR_INSN (sez, "", "1001010000011000", 1, AVR_ISA_1200, 0x9418)
- /* Same as {cl,se}[chinstvz] above. */
+/* Same as {cl,se}[chinstvz] above. */
AVR_INSN (bclr, "S", "100101001SSS1000", 1, AVR_ISA_1200, 0x9488)
AVR_INSN (bset, "S", "100101000SSS1000", 1, AVR_ISA_1200, 0x9408)
-AVR_INSN (icall,"", "1001010100001001", 1, AVR_ISA_2xxx, 0x9509)
-AVR_INSN (ijmp, "", "1001010000001001", 1, AVR_ISA_2xxx, 0x9409)
+AVR_INSN (icall,"", "1001010100001001", 1, AVR_ISA_2xxxa,0x9509)
+AVR_INSN (ijmp, "", "1001010000001001", 1, AVR_ISA_2xxxa,0x9409)
AVR_INSN (lpm, "?", "1001010111001000", 1, AVR_ISA_TINY1,0x95c8)
AVR_INSN (lpm, "r,z", "1001000ddddd010+", 1, AVR_ISA_LPMX, 0x9004)
@@ -190,7 +196,7 @@ AVR_INSN (or, "r,r", "001010rdddddrrrr", 1, AVR_ISA_1200, 0x2800)
AVR_INSN (sbc, "r,r", "000010rdddddrrrr", 1, AVR_ISA_1200, 0x0800)
AVR_INSN (sub, "r,r", "000110rdddddrrrr", 1, AVR_ISA_1200, 0x1800)
- /* Shorthand for {eor,add,adc,and} r,r above. */
+/* Shorthand for {eor,add,adc,and} r,r above. */
AVR_INSN (clr, "r=r", "001001rdddddrrrr", 1, AVR_ISA_1200, 0x2400)
AVR_INSN (lsl, "r=r", "000011rdddddrrrr", 1, AVR_ISA_1200, 0x0c00)
AVR_INSN (rol, "r=r", "000111rdddddrrrr", 1, AVR_ISA_1200, 0x1c00)
@@ -245,7 +251,7 @@ AVR_INSN (brts, "l", "111100lllllll110", 1, AVR_ISA_1200, 0xf006)
AVR_INSN (brvc, "l", "111101lllllll011", 1, AVR_ISA_1200, 0xf403)
AVR_INSN (brvs, "l", "111100lllllll011", 1, AVR_ISA_1200, 0xf003)
- /* Same as br?? above. */
+/* Same as br?? above. */
AVR_INSN (brbc, "s,l", "111101lllllllsss", 1, AVR_ISA_1200, 0xf400)
AVR_INSN (brbs, "s,l", "111100lllllllsss", 1, AVR_ISA_1200, 0xf000)
@@ -261,18 +267,18 @@ AVR_INSN (dec, "r", "1001010rrrrr1010", 1, AVR_ISA_1200, 0x940a)
AVR_INSN (inc, "r", "1001010rrrrr0011", 1, AVR_ISA_1200, 0x9403)
AVR_INSN (lsr, "r", "1001010rrrrr0110", 1, AVR_ISA_1200, 0x9406)
AVR_INSN (neg, "r", "1001010rrrrr0001", 1, AVR_ISA_1200, 0x9401)
-AVR_INSN (pop, "r", "1001000rrrrr1111", 1, AVR_ISA_2xxx, 0x900f)
-AVR_INSN (push, "r", "1001001rrrrr1111", 1, AVR_ISA_2xxx, 0x920f)
+AVR_INSN (pop, "r", "1001000rrrrr1111", 1, AVR_ISA_2xxxa,0x900f)
+AVR_INSN (push, "r", "1001001rrrrr1111", 1, AVR_ISA_2xxxa,0x920f)
AVR_INSN (ror, "r", "1001010rrrrr0111", 1, AVR_ISA_1200, 0x9407)
AVR_INSN (swap, "r", "1001010rrrrr0010", 1, AVR_ISA_1200, 0x9402)
- /* Atomic memory operations for XMEGA. List before `sts'. */
+/* Atomic memory operations for XMEGA. List before `sts'. */
AVR_INSN (xch, "z,r", "1001001rrrrr0100", 1, AVR_ISA_RMW, 0x9204)
AVR_INSN (las, "z,r", "1001001rrrrr0101", 1, AVR_ISA_RMW, 0x9205)
AVR_INSN (lac, "z,r", "1001001rrrrr0110", 1, AVR_ISA_RMW, 0x9206)
AVR_INSN (lat, "z,r", "1001001rrrrr0111", 1, AVR_ISA_RMW, 0x9207)
- /* Known to be decoded as `nop' by the old core. */
+/* Known to be decoded as `nop' by the old core. */
AVR_INSN (movw, "v,v", "00000001ddddrrrr", 1, AVR_ISA_MOVW, 0x0100)
AVR_INSN (muls, "d,d", "00000010ddddrrrr", 1, AVR_ISA_MUL, 0x0200)
AVR_INSN (mulsu,"a,a", "000000110ddd0rrr", 1, AVR_ISA_MUL, 0x0300)
@@ -280,21 +286,23 @@ AVR_INSN (fmul, "a,a", "000000110ddd1rrr", 1, AVR_ISA_MUL, 0x0308)
AVR_INSN (fmuls,"a,a", "000000111ddd0rrr", 1, AVR_ISA_MUL, 0x0380)
AVR_INSN (fmulsu,"a,a","000000111ddd1rrr", 1, AVR_ISA_MUL, 0x0388)
-AVR_INSN (sts, "i,r", "1001001ddddd0000", 2, AVR_ISA_2xxx, 0x9200)
-AVR_INSN (lds, "r,i", "1001000ddddd0000", 2, AVR_ISA_2xxx, 0x9000)
+AVR_INSN (sts, "j,d", "10101kkkddddkkkk", 1, AVR_ISA_TINY, 0xA800)
+AVR_INSN (sts, "i,r", "1001001ddddd0000", 2, AVR_ISA_2xxx, 0x9200)
+AVR_INSN (lds, "d,j", "10100kkkddddkkkk", 1, AVR_ISA_TINY, 0xA000)
+AVR_INSN (lds, "r,i", "1001000ddddd0000", 2, AVR_ISA_2xxx, 0x9000)
- /* Special case for b+0, `e' must be next entry after `b',
- b={Y=1,Z=0}, ee={X=11,Y=10,Z=00}, !=1 if -e or e+ or X. */
+/* Special case for b+0, `e' must be next entry after `b',
+ b={Y=1,Z=0}, ee={X=11,Y=10,Z=00}, !=1 if -e or e+ or X. */
AVR_INSN (ldd, "r,b", "10o0oo0dddddbooo", 1, AVR_ISA_2xxx, 0x8000)
AVR_INSN (ld, "r,e", "100!000dddddee-+", 1, AVR_ISA_1200, 0x8000)
AVR_INSN (std, "b,r", "10o0oo1rrrrrbooo", 1, AVR_ISA_2xxx, 0x8200)
AVR_INSN (st, "e,r", "100!001rrrrree-+", 1, AVR_ISA_1200, 0x8200)
- /* These are for devices that don't exist yet
- (>128K program memory, PC = EIND:Z). */
+/* These are for devices that don't exist yet
+ (>128K program memory, PC = EIND:Z). */
AVR_INSN (eicall, "", "1001010100011001", 1, AVR_ISA_EIND, 0x9519)
AVR_INSN (eijmp, "", "1001010000011001", 1, AVR_ISA_EIND, 0x9419)
-/* DES instruction for encryption and decryption */
+/* DES instruction for encryption and decryption. */
AVR_INSN (des, "E", "10010100EEEE1011", 1, AVR_ISA_DES, 0x940B)
generated by cgit v1.1 at 2024-12-26 10:46:10 +0000