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-rw-r--r--plugins/arm/v7/opdefs/lsl_A8894.d116
1 files changed, 91 insertions, 25 deletions
diff --git a/plugins/arm/v7/opdefs/lsl_A8894.d b/plugins/arm/v7/opdefs/lsl_A8894.d
index 89924c6..e5e8dc8 100644
--- a/plugins/arm/v7/opdefs/lsl_A8894.d
+++ b/plugins/arm/v7/opdefs/lsl_A8894.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.
*
@@ -23,19 +23,29 @@
@title LSL (immediate)
-@desc Logical Shift Left (immediate) shifts a register value left by an immediate number of bits, shifting in zeros, and writes the result to the destination register. It can optionally update the condition flags based on the result.
+@id 93
+
+@desc {
+
+ Logical Shift Left (immediate) shifts a register value left by an immediate number of bits, shifting in zeros, and writes the result to the destination register. It can optionally update the condition flags based on the result.
+
+}
@encoding (t1) {
@half 0 0 0 0 0 imm5(5) Rm(3) Rd(3)
- @syntax "lsls" <reg_D> <reg_M> <shift_imm>
+ @syntax {
+
+ @conv {
- @conv {
+ reg_D = Register(Rd)
+ reg_M = Register(Rm)
+ shift_n = DecodeImmShiftAmount('00', imm5)
- reg_D = Register(Rd)
- reg_M = Register(Rm)
- shift_imm = DecodeImmShift('00', imm5)
+ }
+
+ @asm lsl ?reg_D reg_M shift_n
}
@@ -45,21 +55,43 @@
@word 1 1 1 0 1 0 1 0 0 1 0 S(1) 1 1 1 1 0 imm3(3) Rd(4) imm2(2) 0 0 Rm(4)
- @syntax <reg_D> <reg_M> <shift_imm>
+ @syntax {
+
+ @assert {
+
+ S == 0
+
+ }
- @conv {
+ @conv {
- reg_D = Register(Rd)
- reg_M = Register(Rm)
- setflags = (S == '1')
- shift_imm = DecodeImmShift('00', imm3:imm2)
+ reg_D = Register(Rd)
+ reg_M = Register(Rm)
+ shift_n = DecodeImmShiftAmount('00', imm3:imm2)
+
+ }
+
+ @asm lsl.w ?reg_D reg_M shift_n
}
- @rules {
+ @syntax {
+
+ @assert {
+
+ S == 1
+
+ }
+
+ @conv {
+
+ reg_D = Register(Rd)
+ reg_M = Register(Rm)
+ shift_n = DecodeImmShiftAmount('00', imm3:imm2)
+
+ }
- if (setflags); chk_call ExtendKeyword("s")
- chk_call ExtendKeyword(".w")
+ @asm lsls.w ?reg_D reg_M shift_n
}
@@ -69,21 +101,55 @@
@word cond(4) 0 0 0 1 1 0 1 S(1) 0 0 0 0 Rd(4) imm5(5) 0 0 0 Rm(4)
- @syntax <reg_D> <reg_M> <shift_imm>
+ @syntax {
- @conv {
+ @assert {
- reg_D = Register(Rd)
- reg_M = Register(Rm)
- setflags = (S == '1')
- shift_imm = DecodeImmShift('00', imm5)
+ S == 0
+
+ }
+
+ @conv {
+
+ reg_D = Register(Rd)
+ reg_M = Register(Rm)
+ shift_n = DecodeImmShiftAmount('00', imm5)
+
+ }
+
+ @asm lsl ?reg_D reg_M shift_n
+
+ @rules {
+
+ check g_arm_instruction_set_cond(cond)
+
+ }
}
- @rules {
+ @syntax {
+
+ @assert {
+
+ S == 1
+
+ }
+
+ @conv {
+
+ reg_D = Register(Rd)
+ reg_M = Register(Rm)
+ shift_n = DecodeImmShiftAmount('00', imm5)
+
+ }
+
+ @asm lsls ?reg_D reg_M shift_n
+
+ @rules {
+
+ check g_arm_instruction_set_cond(cond)
- if (setflags); chk_call ExtendKeyword("s")
- chk_call StoreCondition(cond)
+ }
}