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authorMichael McConville <mmcc@cvs.openbsd.org>2015-12-24 05:50:17 +0000
committerMichael McConville <mmcc@cvs.openbsd.org>2015-12-24 05:50:17 +0000
commit74e9c07a9185e6384b7fef69c529ebea4c0c25fb (patch)
tree3d200348d482eb8ae71a7c04c23548c2c5986684
parenta207f4da75784a4af1a8eaa4aa3d0b429560c543 (diff)
More adress -> address
-rw-r--r--lib/libcrypto/bn/asm/sparcv8plus.S2
-rw-r--r--lib/libcrypto/des/asm/des_enc.m4349
2 files changed, 235 insertions, 116 deletions
diff --git a/lib/libcrypto/bn/asm/sparcv8plus.S b/lib/libcrypto/bn/asm/sparcv8plus.S
index 608dbe15717..02ad6069c2c 100644
--- a/lib/libcrypto/bn/asm/sparcv8plus.S
+++ b/lib/libcrypto/bn/asm/sparcv8plus.S
@@ -71,7 +71,7 @@
*
* Q. 64-bit registers under 32-bit kernels? Didn't you just say it
* doesn't work?
- * A. You can't adress *all* registers as 64-bit wide:-( The catch is
+ * A. You can't address *all* registers as 64-bit wide:-( The catch is
* that you actually may rely upon %o0-%o5 and %g1-%g4 being fully
* preserved if you're in a leaf function, i.e. such never calling
* any other functions. All functions in this module are leaf and
diff --git a/lib/libcrypto/des/asm/des_enc.m4 b/lib/libcrypto/des/asm/des_enc.m4
index f5b1928f99c..68c162e5d82 100644
--- a/lib/libcrypto/des/asm/des_enc.m4
+++ b/lib/libcrypto/des/asm/des_enc.m4
@@ -44,6 +44,7 @@
!
.ident "des_enc.m4 2.1"
+.file "des_enc-sparc.S"
#if defined(__SUNPRO_C) && defined(__sparcv9)
# define ABI64 /* They've said -xarch=v9 at command line */
@@ -315,16 +316,16 @@ $4:
ld [global1+local1], local1
xor $2, out1, out1 ! 8642
xor $2, out0, out0 ! 7531
- fmovs %f0, %f0 ! fxor used for alignment
+ ! fmovs %f0, %f0 ! fxor used for alignment
srl out1, 4, local0 ! rotate 4 right
and out0, local5, local3 ! 3
- fmovs %f0, %f0
+ ! fmovs %f0, %f0
ld [$5+$3*8], local7 ! key 7531 next round
srl local3, 8, local3 ! 3
and local0, 252, local2 ! 2
- fmovs %f0, %f0
+ ! fmovs %f0, %f0
ld [global3+local3],local3 ! 3
sll out1, 28, out1 ! rotate
@@ -1179,8 +1180,11 @@ DES_encrypt1:
save %sp, FRAME, %sp
- call .PIC.me.up
- mov .PIC.me.up-(.-4),out0
+ sethi %hi(.PIC.DES_SPtrans-1f),global1
+ or global1,%lo(.PIC.DES_SPtrans-1f),global1
+1: call .+8
+ add %o7,global1,global1
+ sub global1,.PIC.DES_SPtrans-.des_and,out2
ld [in0], in5 ! left
cmp in2, 0 ! enc
@@ -1237,8 +1241,11 @@ DES_encrypt2:
save %sp, FRAME, %sp
- call .PIC.me.up
- mov .PIC.me.up-(.-4),out0
+ sethi %hi(.PIC.DES_SPtrans-1f),global1
+ or global1,%lo(.PIC.DES_SPtrans-1f),global1
+1: call .+8
+ add %o7,global1,global1
+ sub global1,.PIC.DES_SPtrans-.des_and,out2
! Set sbox address 1 to 6 and rotate halfs 3 left
! Errors caught by destest? Yes. Still? *NO*
@@ -1352,8 +1359,11 @@ DES_encrypt3:
save %sp, FRAME, %sp
- call .PIC.me.up
- mov .PIC.me.up-(.-4),out0
+ sethi %hi(.PIC.DES_SPtrans-1f),global1
+ or global1,%lo(.PIC.DES_SPtrans-1f),global1
+1: call .+8
+ add %o7,global1,global1
+ sub global1,.PIC.DES_SPtrans-.des_and,out2
ld [in0], in5 ! left
add in2, 120, in4 ! ks2
@@ -1394,8 +1404,11 @@ DES_decrypt3:
save %sp, FRAME, %sp
- call .PIC.me.up
- mov .PIC.me.up-(.-4),out0
+ sethi %hi(.PIC.DES_SPtrans-1f),global1
+ or global1,%lo(.PIC.DES_SPtrans-1f),global1
+1: call .+8
+ add %o7,global1,global1
+ sub global1,.PIC.DES_SPtrans-.des_and,out2
ld [in0], in5 ! left
add in3, 120, in4 ! ks3
@@ -1424,105 +1437,6 @@ DES_decrypt3:
.DES_decrypt3.end:
.size DES_decrypt3,.DES_decrypt3.end-DES_decrypt3
- .align 256
- .type .des_and,#object
- .size .des_and,284
-
-.des_and:
-
-! This table is used for AND 0xFC when it is known that register
-! bits 8-31 are zero. Makes it possible to do three arithmetic
-! operations in one cycle.
-
- .byte 0, 0, 0, 0, 4, 4, 4, 4
- .byte 8, 8, 8, 8, 12, 12, 12, 12
- .byte 16, 16, 16, 16, 20, 20, 20, 20
- .byte 24, 24, 24, 24, 28, 28, 28, 28
- .byte 32, 32, 32, 32, 36, 36, 36, 36
- .byte 40, 40, 40, 40, 44, 44, 44, 44
- .byte 48, 48, 48, 48, 52, 52, 52, 52
- .byte 56, 56, 56, 56, 60, 60, 60, 60
- .byte 64, 64, 64, 64, 68, 68, 68, 68
- .byte 72, 72, 72, 72, 76, 76, 76, 76
- .byte 80, 80, 80, 80, 84, 84, 84, 84
- .byte 88, 88, 88, 88, 92, 92, 92, 92
- .byte 96, 96, 96, 96, 100, 100, 100, 100
- .byte 104, 104, 104, 104, 108, 108, 108, 108
- .byte 112, 112, 112, 112, 116, 116, 116, 116
- .byte 120, 120, 120, 120, 124, 124, 124, 124
- .byte 128, 128, 128, 128, 132, 132, 132, 132
- .byte 136, 136, 136, 136, 140, 140, 140, 140
- .byte 144, 144, 144, 144, 148, 148, 148, 148
- .byte 152, 152, 152, 152, 156, 156, 156, 156
- .byte 160, 160, 160, 160, 164, 164, 164, 164
- .byte 168, 168, 168, 168, 172, 172, 172, 172
- .byte 176, 176, 176, 176, 180, 180, 180, 180
- .byte 184, 184, 184, 184, 188, 188, 188, 188
- .byte 192, 192, 192, 192, 196, 196, 196, 196
- .byte 200, 200, 200, 200, 204, 204, 204, 204
- .byte 208, 208, 208, 208, 212, 212, 212, 212
- .byte 216, 216, 216, 216, 220, 220, 220, 220
- .byte 224, 224, 224, 224, 228, 228, 228, 228
- .byte 232, 232, 232, 232, 236, 236, 236, 236
- .byte 240, 240, 240, 240, 244, 244, 244, 244
- .byte 248, 248, 248, 248, 252, 252, 252, 252
-
- ! 5 numbers for initil/final permutation
-
- .word 0x0f0f0f0f ! offset 256
- .word 0x0000ffff ! 260
- .word 0x33333333 ! 264
- .word 0x00ff00ff ! 268
- .word 0x55555555 ! 272
-
- .word 0 ! 276
- .word LOOPS ! 280
- .word 0x0000FC00 ! 284
-.PIC.DES_SPtrans:
- .word %r_disp32(DES_SPtrans)
-
-! input: out0 offset between .PIC.me.up and caller
-! output: out0 pointer to .PIC.me.up
-! out2 pointer to .des_and
-! global1 pointer to DES_SPtrans
- .align 32
-.PIC.me.up:
- add out0,%o7,out0 ! pointer to .PIC.me.up
-#if 1
- ld [out0+(.PIC.DES_SPtrans-.PIC.me.up)],global1
- add global1,(.PIC.DES_SPtrans-.PIC.me.up),global1
- add global1,out0,global1
-#else
-# ifdef OPENSSL_PIC
- ! In case anybody wonders why this code is same for both ABI.
- ! To start with it is not. Do note LDPTR below. But of course
- ! you must be wondering why the rest of it does not contain
- ! things like %hh, %hm and %lm. Well, those are needed only
- ! if OpenSSL library *itself* will become larger than 4GB,
- ! which is not going to happen any time soon.
- sethi %hi(DES_SPtrans),global1
- or global1,%lo(DES_SPtrans),global1
- sethi %hi(_GLOBAL_OFFSET_TABLE_-(.PIC.me.up-.)),out2
- add global1,out0,global1
- add out2,%lo(_GLOBAL_OFFSET_TABLE_-(.PIC.me.up-.)),out2
- LDPTR [out2+global1],global1
-# elif 0
- setn DES_SPtrans,out2,global1 ! synthetic instruction !
-# elif defined(ABI64)
- sethi %hh(DES_SPtrans),out2
- or out2,%hm(DES_SPtrans),out2
- sethi %lm(DES_SPtrans),global1
- or global1,%lo(DES_SPtrans),global1
- sllx out2,32,out2
- or out2,global1,global1
-# else
- sethi %hi(DES_SPtrans),global1
- or global1,%lo(DES_SPtrans),global1
-# endif
-#endif
- retl
- add out0,.des_and-.PIC.me.up,out2
-
! void DES_ncbc_encrypt(input, output, length, schedule, ivec, enc)
! *****************************************************************
@@ -1539,8 +1453,11 @@ DES_ncbc_encrypt:
define({OUTPUT}, { [%sp+BIAS+ARG0+1*ARGSZ] })
define({IVEC}, { [%sp+BIAS+ARG0+4*ARGSZ] })
- call .PIC.me.up
- mov .PIC.me.up-(.-4),out0
+ sethi %hi(.PIC.DES_SPtrans-1f),global1
+ or global1,%lo(.PIC.DES_SPtrans-1f),global1
+1: call .+8
+ add %o7,global1,global1
+ sub global1,.PIC.DES_SPtrans-.des_and,out2
cmp in5, 0 ! enc
@@ -1619,7 +1536,7 @@ DES_ncbc_encrypt:
xor global4, local1, out5 ! iv xor next block
ba .ncbc.enc.next.block_2
- add in1, 8, in1 ! output adress
+ add in1, 8, in1 ! output address
.ncbc.enc.next.block_fp:
@@ -1761,8 +1678,11 @@ DES_ede3_cbc_encrypt:
define({KS2}, { [%sp+BIAS+ARG0+4*ARGSZ] })
define({KS3}, { [%sp+BIAS+ARG0+5*ARGSZ] })
- call .PIC.me.up
- mov .PIC.me.up-(.-4),out0
+ sethi %hi(.PIC.DES_SPtrans-1f),global1
+ or global1,%lo(.PIC.DES_SPtrans-1f),global1
+1: call .+8
+ add %o7,global1,global1
+ sub global1,.PIC.DES_SPtrans-.des_and,out2
LDPTR [%fp+BIAS+ARG0+7*ARGSZ], local3 ! enc
LDPTR [%fp+BIAS+ARG0+6*ARGSZ], local4 ! ivec
@@ -1978,3 +1898,202 @@ DES_ede3_cbc_encrypt:
.DES_ede3_cbc_encrypt.end:
.size DES_ede3_cbc_encrypt,.DES_ede3_cbc_encrypt.end-DES_ede3_cbc_encrypt
+
+ .align 256
+ .type .des_and,#object
+ .size .des_and,284
+
+.des_and:
+
+! This table is used for AND 0xFC when it is known that register
+! bits 8-31 are zero. Makes it possible to do three arithmetic
+! operations in one cycle.
+
+ .byte 0, 0, 0, 0, 4, 4, 4, 4
+ .byte 8, 8, 8, 8, 12, 12, 12, 12
+ .byte 16, 16, 16, 16, 20, 20, 20, 20
+ .byte 24, 24, 24, 24, 28, 28, 28, 28
+ .byte 32, 32, 32, 32, 36, 36, 36, 36
+ .byte 40, 40, 40, 40, 44, 44, 44, 44
+ .byte 48, 48, 48, 48, 52, 52, 52, 52
+ .byte 56, 56, 56, 56, 60, 60, 60, 60
+ .byte 64, 64, 64, 64, 68, 68, 68, 68
+ .byte 72, 72, 72, 72, 76, 76, 76, 76
+ .byte 80, 80, 80, 80, 84, 84, 84, 84
+ .byte 88, 88, 88, 88, 92, 92, 92, 92
+ .byte 96, 96, 96, 96, 100, 100, 100, 100
+ .byte 104, 104, 104, 104, 108, 108, 108, 108
+ .byte 112, 112, 112, 112, 116, 116, 116, 116
+ .byte 120, 120, 120, 120, 124, 124, 124, 124
+ .byte 128, 128, 128, 128, 132, 132, 132, 132
+ .byte 136, 136, 136, 136, 140, 140, 140, 140
+ .byte 144, 144, 144, 144, 148, 148, 148, 148
+ .byte 152, 152, 152, 152, 156, 156, 156, 156
+ .byte 160, 160, 160, 160, 164, 164, 164, 164
+ .byte 168, 168, 168, 168, 172, 172, 172, 172
+ .byte 176, 176, 176, 176, 180, 180, 180, 180
+ .byte 184, 184, 184, 184, 188, 188, 188, 188
+ .byte 192, 192, 192, 192, 196, 196, 196, 196
+ .byte 200, 200, 200, 200, 204, 204, 204, 204
+ .byte 208, 208, 208, 208, 212, 212, 212, 212
+ .byte 216, 216, 216, 216, 220, 220, 220, 220
+ .byte 224, 224, 224, 224, 228, 228, 228, 228
+ .byte 232, 232, 232, 232, 236, 236, 236, 236
+ .byte 240, 240, 240, 240, 244, 244, 244, 244
+ .byte 248, 248, 248, 248, 252, 252, 252, 252
+
+ ! 5 numbers for initil/final permutation
+
+ .word 0x0f0f0f0f ! offset 256
+ .word 0x0000ffff ! 260
+ .word 0x33333333 ! 264
+ .word 0x00ff00ff ! 268
+ .word 0x55555555 ! 272
+
+ .word 0 ! 276
+ .word LOOPS ! 280
+ .word 0x0000FC00 ! 284
+
+ .global DES_SPtrans
+ .type DES_SPtrans,#object
+ .size DES_SPtrans,2048
+.align 64
+DES_SPtrans:
+.PIC.DES_SPtrans:
+ ! nibble 0
+ .word 0x02080800, 0x00080000, 0x02000002, 0x02080802
+ .word 0x02000000, 0x00080802, 0x00080002, 0x02000002
+ .word 0x00080802, 0x02080800, 0x02080000, 0x00000802
+ .word 0x02000802, 0x02000000, 0x00000000, 0x00080002
+ .word 0x00080000, 0x00000002, 0x02000800, 0x00080800
+ .word 0x02080802, 0x02080000, 0x00000802, 0x02000800
+ .word 0x00000002, 0x00000800, 0x00080800, 0x02080002
+ .word 0x00000800, 0x02000802, 0x02080002, 0x00000000
+ .word 0x00000000, 0x02080802, 0x02000800, 0x00080002
+ .word 0x02080800, 0x00080000, 0x00000802, 0x02000800
+ .word 0x02080002, 0x00000800, 0x00080800, 0x02000002
+ .word 0x00080802, 0x00000002, 0x02000002, 0x02080000
+ .word 0x02080802, 0x00080800, 0x02080000, 0x02000802
+ .word 0x02000000, 0x00000802, 0x00080002, 0x00000000
+ .word 0x00080000, 0x02000000, 0x02000802, 0x02080800
+ .word 0x00000002, 0x02080002, 0x00000800, 0x00080802
+ ! nibble 1
+ .word 0x40108010, 0x00000000, 0x00108000, 0x40100000
+ .word 0x40000010, 0x00008010, 0x40008000, 0x00108000
+ .word 0x00008000, 0x40100010, 0x00000010, 0x40008000
+ .word 0x00100010, 0x40108000, 0x40100000, 0x00000010
+ .word 0x00100000, 0x40008010, 0x40100010, 0x00008000
+ .word 0x00108010, 0x40000000, 0x00000000, 0x00100010
+ .word 0x40008010, 0x00108010, 0x40108000, 0x40000010
+ .word 0x40000000, 0x00100000, 0x00008010, 0x40108010
+ .word 0x00100010, 0x40108000, 0x40008000, 0x00108010
+ .word 0x40108010, 0x00100010, 0x40000010, 0x00000000
+ .word 0x40000000, 0x00008010, 0x00100000, 0x40100010
+ .word 0x00008000, 0x40000000, 0x00108010, 0x40008010
+ .word 0x40108000, 0x00008000, 0x00000000, 0x40000010
+ .word 0x00000010, 0x40108010, 0x00108000, 0x40100000
+ .word 0x40100010, 0x00100000, 0x00008010, 0x40008000
+ .word 0x40008010, 0x00000010, 0x40100000, 0x00108000
+ ! nibble 2
+ .word 0x04000001, 0x04040100, 0x00000100, 0x04000101
+ .word 0x00040001, 0x04000000, 0x04000101, 0x00040100
+ .word 0x04000100, 0x00040000, 0x04040000, 0x00000001
+ .word 0x04040101, 0x00000101, 0x00000001, 0x04040001
+ .word 0x00000000, 0x00040001, 0x04040100, 0x00000100
+ .word 0x00000101, 0x04040101, 0x00040000, 0x04000001
+ .word 0x04040001, 0x04000100, 0x00040101, 0x04040000
+ .word 0x00040100, 0x00000000, 0x04000000, 0x00040101
+ .word 0x04040100, 0x00000100, 0x00000001, 0x00040000
+ .word 0x00000101, 0x00040001, 0x04040000, 0x04000101
+ .word 0x00000000, 0x04040100, 0x00040100, 0x04040001
+ .word 0x00040001, 0x04000000, 0x04040101, 0x00000001
+ .word 0x00040101, 0x04000001, 0x04000000, 0x04040101
+ .word 0x00040000, 0x04000100, 0x04000101, 0x00040100
+ .word 0x04000100, 0x00000000, 0x04040001, 0x00000101
+ .word 0x04000001, 0x00040101, 0x00000100, 0x04040000
+ ! nibble 3
+ .word 0x00401008, 0x10001000, 0x00000008, 0x10401008
+ .word 0x00000000, 0x10400000, 0x10001008, 0x00400008
+ .word 0x10401000, 0x10000008, 0x10000000, 0x00001008
+ .word 0x10000008, 0x00401008, 0x00400000, 0x10000000
+ .word 0x10400008, 0x00401000, 0x00001000, 0x00000008
+ .word 0x00401000, 0x10001008, 0x10400000, 0x00001000
+ .word 0x00001008, 0x00000000, 0x00400008, 0x10401000
+ .word 0x10001000, 0x10400008, 0x10401008, 0x00400000
+ .word 0x10400008, 0x00001008, 0x00400000, 0x10000008
+ .word 0x00401000, 0x10001000, 0x00000008, 0x10400000
+ .word 0x10001008, 0x00000000, 0x00001000, 0x00400008
+ .word 0x00000000, 0x10400008, 0x10401000, 0x00001000
+ .word 0x10000000, 0x10401008, 0x00401008, 0x00400000
+ .word 0x10401008, 0x00000008, 0x10001000, 0x00401008
+ .word 0x00400008, 0x00401000, 0x10400000, 0x10001008
+ .word 0x00001008, 0x10000000, 0x10000008, 0x10401000
+ ! nibble 4
+ .word 0x08000000, 0x00010000, 0x00000400, 0x08010420
+ .word 0x08010020, 0x08000400, 0x00010420, 0x08010000
+ .word 0x00010000, 0x00000020, 0x08000020, 0x00010400
+ .word 0x08000420, 0x08010020, 0x08010400, 0x00000000
+ .word 0x00010400, 0x08000000, 0x00010020, 0x00000420
+ .word 0x08000400, 0x00010420, 0x00000000, 0x08000020
+ .word 0x00000020, 0x08000420, 0x08010420, 0x00010020
+ .word 0x08010000, 0x00000400, 0x00000420, 0x08010400
+ .word 0x08010400, 0x08000420, 0x00010020, 0x08010000
+ .word 0x00010000, 0x00000020, 0x08000020, 0x08000400
+ .word 0x08000000, 0x00010400, 0x08010420, 0x00000000
+ .word 0x00010420, 0x08000000, 0x00000400, 0x00010020
+ .word 0x08000420, 0x00000400, 0x00000000, 0x08010420
+ .word 0x08010020, 0x08010400, 0x00000420, 0x00010000
+ .word 0x00010400, 0x08010020, 0x08000400, 0x00000420
+ .word 0x00000020, 0x00010420, 0x08010000, 0x08000020
+ ! nibble 5
+ .word 0x80000040, 0x00200040, 0x00000000, 0x80202000
+ .word 0x00200040, 0x00002000, 0x80002040, 0x00200000
+ .word 0x00002040, 0x80202040, 0x00202000, 0x80000000
+ .word 0x80002000, 0x80000040, 0x80200000, 0x00202040
+ .word 0x00200000, 0x80002040, 0x80200040, 0x00000000
+ .word 0x00002000, 0x00000040, 0x80202000, 0x80200040
+ .word 0x80202040, 0x80200000, 0x80000000, 0x00002040
+ .word 0x00000040, 0x00202000, 0x00202040, 0x80002000
+ .word 0x00002040, 0x80000000, 0x80002000, 0x00202040
+ .word 0x80202000, 0x00200040, 0x00000000, 0x80002000
+ .word 0x80000000, 0x00002000, 0x80200040, 0x00200000
+ .word 0x00200040, 0x80202040, 0x00202000, 0x00000040
+ .word 0x80202040, 0x00202000, 0x00200000, 0x80002040
+ .word 0x80000040, 0x80200000, 0x00202040, 0x00000000
+ .word 0x00002000, 0x80000040, 0x80002040, 0x80202000
+ .word 0x80200000, 0x00002040, 0x00000040, 0x80200040
+ ! nibble 6
+ .word 0x00004000, 0x00000200, 0x01000200, 0x01000004
+ .word 0x01004204, 0x00004004, 0x00004200, 0x00000000
+ .word 0x01000000, 0x01000204, 0x00000204, 0x01004000
+ .word 0x00000004, 0x01004200, 0x01004000, 0x00000204
+ .word 0x01000204, 0x00004000, 0x00004004, 0x01004204
+ .word 0x00000000, 0x01000200, 0x01000004, 0x00004200
+ .word 0x01004004, 0x00004204, 0x01004200, 0x00000004
+ .word 0x00004204, 0x01004004, 0x00000200, 0x01000000
+ .word 0x00004204, 0x01004000, 0x01004004, 0x00000204
+ .word 0x00004000, 0x00000200, 0x01000000, 0x01004004
+ .word 0x01000204, 0x00004204, 0x00004200, 0x00000000
+ .word 0x00000200, 0x01000004, 0x00000004, 0x01000200
+ .word 0x00000000, 0x01000204, 0x01000200, 0x00004200
+ .word 0x00000204, 0x00004000, 0x01004204, 0x01000000
+ .word 0x01004200, 0x00000004, 0x00004004, 0x01004204
+ .word 0x01000004, 0x01004200, 0x01004000, 0x00004004
+ ! nibble 7
+ .word 0x20800080, 0x20820000, 0x00020080, 0x00000000
+ .word 0x20020000, 0x00800080, 0x20800000, 0x20820080
+ .word 0x00000080, 0x20000000, 0x00820000, 0x00020080
+ .word 0x00820080, 0x20020080, 0x20000080, 0x20800000
+ .word 0x00020000, 0x00820080, 0x00800080, 0x20020000
+ .word 0x20820080, 0x20000080, 0x00000000, 0x00820000
+ .word 0x20000000, 0x00800000, 0x20020080, 0x20800080
+ .word 0x00800000, 0x00020000, 0x20820000, 0x00000080
+ .word 0x00800000, 0x00020000, 0x20000080, 0x20820080
+ .word 0x00020080, 0x20000000, 0x00000000, 0x00820000
+ .word 0x20800080, 0x20020080, 0x20020000, 0x00800080
+ .word 0x20820000, 0x00000080, 0x00800080, 0x20020000
+ .word 0x20820080, 0x00800000, 0x20800000, 0x20000080
+ .word 0x00820000, 0x00020080, 0x20020080, 0x20800000
+ .word 0x00000080, 0x20820000, 0x00820080, 0x00000000
+ .word 0x20000000, 0x20800080, 0x00020000, 0x00820080
+