ARM System Developer’s Guide phần 6 docx

... block. Offset Registers 0— −4 r14 −8 r13 −12 r12 − 16 r11 −20 r10 −24 r9 −28 r8 −32 r7 − 36 r6 −40 r5 −44 r4 −48 r3 −52 r2 − 56 r1 60 r0 64 pc + 4 68 spsr There are four major parts of the PCB that ... — FRAME_R4 + 16 r4 FRAME_R5 +20 r5 FRAME_R6 +24 r6 FRAME_R7 +28 r7 FRAME_R8 +32 r8 FRAME_R9 + 36 r9 FRAME_R10 +40 r10 FRAME_R11 +44 r11 FRAME_R12 +48 — FRAME_PSR +52 — FRAME_LR + 56 —...

Ngày tải lên: 09/08/2014, 12:22

... Register Numbers 6. 4.2 Using More than 14 Local Variables 6. 4.3 Making the Most of Available Registers 6. 5 Conditional Execution 6. 6 Looping Constructs 6. 6.1 Decremented Counted Loops 6. 6.2 Unrolled ... Unpacking 6. 8 Efficient Switches 6. 8.1 Switches on the Range 0 ≤ x<N 6. 8.2 Switches on a General Value x 6. 9 Handling Unaligned Data 6. 10 Summary 166 Chapter 6 Writi...

Ngày tải lên: 09/08/2014, 12:22

... 0x78, 0x75, 0x72, 0x6f, 0x6c DCB 0x69, 0x 66, 0x64, 0x61, 0x5e, 0x5c, 0x59, 0x57 DCB 0x55, 0x52, 0x50, 0x4e, 0x4c, 0x49, 0x47, 0x45 DCB 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3a, 0x38, 0x 36 DCB 0x34, 0x32, ... high-low) a_3 RN lr ; a bits [127: 96] (a high-high) ; long long mul _64 to64 (long long b, long long c) mul _64 to64 STMFD sp!, {r4,r5,lr} ; 64 -bit a = 64 -bit b * 64 -bit c UMULL a_0,...

Ngày tải lên: 09/08/2014, 12:22

... xi Chapter 1 ARM Embedded Systems 3 1.1 The RISC Design Philosophy 4 1.2 The ARM Design Philosophy 5 1.3 Embedded System Hardware 6 1.4 Embedded System Software 12 1.5 Summary 15 Chapter 2 ARM Processor ... Computer architecture. I. Symes, Dominic. II. Wright, Chris, 1953- III. Title. QA 76. 76. D47S 565 2004 005.1–dc22 2004040 366 ISBN: 1-55 860 -874-5 For information on all Mor...

Ngày tải lên: 09/08/2014, 12:22

... *Rs.y)+Rn SMLALxy ( 16- bit * 16- bit)+ 64 -bit 64 -bit — [RdHi, RdLo]+= Rm.x * Rs.y SMLAWy ((32-bit * 16- bit)  16) + 32-bit 32-bit yes Rd = ((Rm * Rs.y)  16) + Rn SMULxy ( 16- bit * 16- bit) 32-bit — Rd ... value ARMv4 LDRSB load a signed 8-bit value LDRH load an unsigned 16- bit value LDRSH load a signed 16- bit value STRH store a signed or unsigned 16- bit value ARMv5 LDRD load a sign...

Ngày tải lên: 09/08/2014, 12:22

... (cycles/FFT) ARM9 E (cycles/FFT) 64 point 3,524 2,480 2 56 point 19,514 13,194 1,024 point 99,9 46 66, 1 96 4,0 96 point 487 ,63 2 318,878 302 Chapter 8 Digital Signal Processing Table 8.8 ARMv5E IIR timings. Processor ... 0x7f62,0x0c8c, 0x7d8a,0x18f9 DCW 0x6a6e,0x471d, 0x7d8a,0x18f9, 0x 764 2,0x30fc DCW 0x5134,0x62f2, 0x7a7d,0x2528, 0x6a6e,0x471d DCW 0x30fc,0x 764 2, 0x 764 2,0x30fc, 0...

Ngày tải lên: 09/08/2014, 12:22

... 0 ARM7 20T, ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM1 022E, ARM1 026EJ-S, StrongARM, XScale Flush data cache MCR p15, 0, Rd, c7, c6, 0 ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM9 40T, ARM9 46E-S, ARM1 022E, ARM1 026EJ-S, StrongARM, ... ARM1 022E, ARM1 026EJ-S, StrongARM, XScale Flush instruction cache MCR p15, 0, Rd, c7, c5, 0 ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM9 40T, ARM9 46E-S,...

Ngày tải lên: 09/08/2014, 12:22

... invalidate ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM1 022E, ARM1 026EJ-S, StrongARM, XScale Invalidate I TLB by line MCR p15, 0, Rd, c8, c5, 1 virtual address to invalidate ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM1 022E, ... ARM9 26EJ-S, ARM1 022E, ARM1 026EJ-S, StrongARM, XScale Invalidate D TLB MCR p15, 0, Rd, c8, c6, 0 virtual address to invalidate ARM9 20T, ARM9 22T, ARM9 26EJ-S, A...

Ngày tải lên: 09/08/2014, 12:22

... beyond ARMv6 563 15.3 ARMv6 Implementations ARM completed development of ARM1 136J in December 2002, and at this writing con- sumer products are being designed with this core. The ARM1 136J pipeline ... introduces the first high-performance ARMv6 implementations and, in addition to the ARMv6 technologies, one of ARM s latest technologies—TrustZone. 549 590 Appendix A ARM and Thumb Asse...

Ngày tải lên: 09/08/2014, 12:22

... that the ARM9 66 E-S processor has a ARM9 E core and implements ARM architecture version 5TE. Any ARMv5TE binaries will execute on an ARM9 66 E-S processor. C.1 ARM Naming Convention All ARM processors ... if not executed].” B.1 ARM Instruction Set Encodings B.2 Thumb Instruction Set Encodings B.3 Program Status Registers D.8 ARM1 1 Cycle Timings 66 3 Table D.14 ARM1 1 (ARMv6)...

Ngày tải lên: 09/08/2014, 12:22