patch-2.3.7 linux/arch/arm/lib/io-ebsa285.S
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- Lines: 198
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.3.6/linux/arch/arm/lib/io-ebsa285.S
- Orig date:
Thu Dec 17 09:05:42 1998
diff -u --recursive --new-file v2.3.6/linux/arch/arm/lib/io-ebsa285.S linux/arch/arm/lib/io-ebsa285.S
@@ -1,197 +0,0 @@
-#include <linux/linkage.h>
-
-ENTRY(insl)
- add r0, r0, #0xff000000
- add r0, r0, #0x00e00000
- ands ip, r1, #3
- bne 2f
-
-1: ldr r3, [r0]
- str r3, [r1], #4
- subs r2, r2, #1
- bne 1b
- mov pc, lr
-
-2: cmp ip, #2
- ldr ip, [r0]
- blt 3f
- bgt 4f
-
- strh ip, [r1], #2
- mov ip, ip, lsr #16
-1: subs r2, r2, #1
- ldrne r3, [r0]
- orrne ip, ip, r3, lsl #16
- strne ip, [r1], #4
- movne ip, r3, lsr #16
- bne 1b
- strh ip, [r1], #2
- mov pc, lr
-
-3: strb ip, [r1], #1
- mov ip, ip, lsr #8
- strh ip, [r1], #2
- mov ip, ip, lsr #16
-1: subs r2, r2, #1
- ldrne r3, [r0]
- orrne ip, ip, r3, lsl #8
- strne ip, [r1], #4
- movne ip, r3, lsr #24
- bne 1b
- strb ip, [r1], #1
- mov pc, lr
-
-4: strb ip, [r1], #1
- mov ip, ip, lsr #8
-1: subs r2, r2, #1
- ldrne r3, [r0]
- orrne ip, ip, r3, lsl #24
- strne ip, [r1], #4
- movne ip, r3, lsr #8
- bne 1b
- strb ip, [r1], #1
- mov ip, ip, lsr #8
- strh ip, [r1], #2
- mov pc, lr
-
-ENTRY(outsl)
- add r0, r0, #0xff000000
- add r0, r0, #0x00e00000
- ands ip, r1, #3
- bne 2f
-
-1: ldr r3, [r1], #4
- str r3, [r0]
- subs r2, r2, #1
- bne 1b
- mov pc, lr
-
-2: bic r1, r1, #3
- cmp ip, #2
- ldr ip, [r1], #4
- mov ip, ip, lsr #16
- blt 3f
- bgt 4f
-
-1: ldr r3, [r1], #4
- orr ip, ip, r3, lsl #16
- str ip, [r0]
- mov ip, r3, lsr #16
- subs r2, r2, #1
- bne 1b
- mov pc, lr
-
-3: ldr r3, [r1], #4
- orr ip, ip, r3, lsl #8
- str ip, [r0]
- mov ip, r3, lsr #24
- subs r2, r2, #1
- bne 3b
- mov pc, lr
-
-4: ldr r3, [r1], #4
- orr ip, ip, r3, lsl #24
- str ip, [r0]
- mov ip, r3, lsr #8
- subs r2, r2, #1
- bne 4b
- mov pc, lr
-
- /* Nobody could say these are optimal, but not to worry. */
-
-ENTRY(outswb)
- mov r2, r2, lsr #1
-ENTRY(outsw)
- add r0, r0, #0xff000000
- add r0, r0, #0x00e00000
-1: subs r2, r2, #1
- ldrgeh r3, [r1], #2
- strgeh r3, [r0]
- bgt 1b
- mov pc, lr
-
-ENTRY(inswb)
- mov r2, r2, lsr #1
-ENTRY(insw)
- stmfd sp!, {r4, r5, lr}
- add r0, r0, #0xff000000
- add r0, r0, #0x00e00000
- @ + 8 + 9 +10 +11 +12 +13 +14 +15 +16 +17
- subs ip, r2, #8
- blo too_little
- @ + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9
- ands lr, r1, #3 @ check alignment
- beq 1f
-
- ldrh r3, [r0]
- strh r3, [r1], #2
- sub ip, ip, #1
- cmn ip, #8
- blo too_little
-
-1: ldrh r2, [r0]
- ldrh r3, [r0]
- orr r2, r2, r3, lsl #16
- ldrh r3, [r0]
- ldrh r4, [r0]
- orr r3, r3, r4, lsl #16
- ldrh r4, [r0]
- ldrh r5, [r0]
- orr r4, r4, r5, lsl #16
- ldrh r5, [r0]
- ldrh lr, [r0]
- orr r5, r5, lr, lsl #16
- stmia r1!, {r2, r3, r4, r5}
- subs ip, ip, #8
- @ - 8 - 7 - 6 - 5 - 4 - 3 - 2 - 1 + 0 + 1
- bhs 1b
- @ - 8 - 7 - 6 - 5 - 4 - 3 - 2 - 1 - 8 - 7
- cmn ip, #4
- ldrhsh r2, [r0] @ ... ... ... ... - 4 - 3 - 2 - 1 ... ...
- ldrhsh r3, [r0]
- orrhs r2, r2, r3, lsl #16
- ldrhsh r3, [r0]
- ldrhsh r4, [r0]
- orrhs r3, r3, r4, lsl #16
- stmhsia r1!, {r2, r3}
-
- tst ip, #2
- ldrneh r2, [r0] @ ... ... - 6 - 5 ... ... - 2 - 1 ... ...
- ldrneh r3, [r0]
- orrne r2, r2, r3, lsl #16
- strne r2, [r1], #4
-
- tst ip, #1
- ldrneh r2, [r0]
- strneh r2, [r1], #2
-
- ldmfd sp!, {r4, r5, pc}
-
-too_little: subs r2, r2, #1
- ldrgeh r3, [r0]
- strgeh r3, [r1], #2
- bgt too_little
-
- ldmfd sp!, {r4, r5, pc}
-
-
-ENTRY(insb)
- add r0, r0, #0xff000000
- add r0, r0, #0x00e00000
-1: teq r2, #0
- ldrneb r3, [r0]
- strneb r3, [r1], #1
- subne r2, r2, #1
- bne 1b
- mov pc, lr
-
-
-ENTRY(outsb)
- add r0, r0, #0xff000000
- add r0, r0, #0x00e00000
-1: teq r2, #0
- ldrneb r3, [r1], #1
- strneb r3, [r0]
- subne r2, r2, #1
- bne 1b
- mov pc, lr
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)