diff options
Diffstat (limited to 'plugins/arm/v7/opdefs/strex_A88212.d')
| -rw-r--r-- | plugins/arm/v7/opdefs/strex_A88212.d | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/plugins/arm/v7/opdefs/strex_A88212.d b/plugins/arm/v7/opdefs/strex_A88212.d index 65a7dfe..0631064 100644 --- a/plugins/arm/v7/opdefs/strex_A88212.d +++ b/plugins/arm/v7/opdefs/strex_A88212.d @@ -2,7 +2,7 @@ /* Chrysalide - Outil d'analyse de fichiers binaires * ##FILE## - traduction d'instructions ARMv7 * - * Copyright (C) 2015 Cyrille Bagard + * Copyright (C) 2017 Cyrille Bagard * * This file is part of Chrysalide. * @@ -23,21 +23,31 @@ @title STREX -@desc Store Register Exclusive calculates an address from a base register value and an immediate offset, and stores a word from a register to memory if the executing processor has exclusive access to the memory addressed. For more information about support for shared memory see Synchronization and semaphores on page A3-114. For information about memory accesses see Memory accesses on page A8-294. +@id 211 + +@desc { + + Store Register Exclusive calculates an address from a base register value and an immediate offset, and stores a word from a register to memory if the executing processor has exclusive access to the memory addressed. For more information about support for shared memory see Synchronization and semaphores on page A3-114. For information about memory accesses see Memory accesses on page A8-294. + +} @encoding (T1) { @word 1 1 1 0 1 0 0 0 0 1 0 0 Rn(4) Rt(4) Rd(4) imm8(8) - @syntax <reg_D> <reg_T> <mem_access> + @syntax { + + @conv { - @conv { + reg_D = Register(Rd) + reg_T = Register(Rt) + reg_N = Register(Rn) + imm32 = ZeroExtend(imm8:'00', 32) + maccess = MemAccessOffset(reg_N, imm32) - reg_D = Register(Rd) - reg_T = Register(Rt) - reg_N = Register(Rn) - imm32 = ZeroExtend(imm8:'00', 32) - mem_access = MakeMemoryAccess(reg_N, imm32, NULL, true, false, false) + } + + @asm strex reg_D reg_T maccess } @@ -47,20 +57,25 @@ @word cond(4) 0 0 0 1 1 0 0 0 Rn(4) Rd(4) 1 1 1 1 1 0 0 1 Rt(4) - @syntax <reg_D> <reg_T> <mem_access> + @syntax { - @conv { + @conv { - reg_D = Register(Rd) - reg_T = Register(Rt) - reg_N = Register(Rn) - mem_access = MakeMemoryAccess(reg_N, NULL, NULL, true, false, false) + reg_D = Register(Rd) + reg_T = Register(Rt) + reg_N = Register(Rn) + imm32 = Zeros(32) + maccess = MemAccessOffset(reg_N, imm32) - } + } + + @asm strex reg_D reg_T maccess + + @rules { - @rules { + check g_arm_instruction_set_cond(cond) - chk_call StoreCondition(cond) + } } |