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Diffstat (limited to 'plugins/arm/v7/opdefs/smlal_A88178.d')
-rw-r--r--plugins/arm/v7/opdefs/smlal_A88178.d81
1 files changed, 63 insertions, 18 deletions
diff --git a/plugins/arm/v7/opdefs/smlal_A88178.d b/plugins/arm/v7/opdefs/smlal_A88178.d
index 03da53c..0b79de9 100644
--- a/plugins/arm/v7/opdefs/smlal_A88178.d
+++ b/plugins/arm/v7/opdefs/smlal_A88178.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.
*
@@ -23,20 +23,30 @@
@title SMLAL
-@desc Signed Multiply Accumulate Long multiplies two signed 32-bit values to produce a 64-bit value, and accumulates this with a 64-bit value. In ARM instructions, the condition flags can optionally be updated based on the result. Use of this option adversely affects performance on many processor implementations.
+@id 177
+
+@desc {
+
+ Signed Multiply Accumulate Long multiplies two signed 32-bit values to produce a 64-bit value, and accumulates this with a 64-bit value. In ARM instructions, the condition flags can optionally be updated based on the result. Use of this option adversely affects performance on many processor implementations.
+
+}
@encoding (T1) {
@word 1 1 1 1 1 0 1 1 1 1 0 0 Rn(4) RdLo(4) RdHi(4) 0 0 0 0 Rm(4)
- @syntax <reg_DLO> <reg_DHI> <reg_N> <reg_M>
+ @syntax {
+
+ @conv {
+
+ reg_DLO = Register(RdLo)
+ reg_DHI = Register(RdHi)
+ reg_N = Register(Rn)
+ reg_M = Register(Rm)
- @conv {
+ }
- reg_DLO = Register(RdLo)
- reg_DHI = Register(RdHi)
- reg_N = Register(Rn)
- reg_M = Register(Rm)
+ @asm smlal reg_DLO reg_DHI reg_N reg_M
}
@@ -46,22 +56,57 @@
@word cond(4) 0 0 0 0 1 1 1 S(1) RdHi(4) RdLo(4) Rm(4) 1 0 0 1 Rn(4)
- @syntax <reg_DLO> <reg_DHI> <reg_N> <reg_M>
+ @syntax {
+
+ @assert {
+
+ S == 0
+
+ }
+
+ @conv {
+
+ reg_DLO = Register(RdLo)
+ reg_DHI = Register(RdHi)
+ reg_N = Register(Rn)
+ reg_M = Register(Rm)
+
+ }
- @conv {
+ @asm smlal reg_DLO reg_DHI reg_N reg_M
- reg_DLO = Register(RdLo)
- reg_DHI = Register(RdHi)
- reg_N = Register(Rn)
- reg_M = Register(Rm)
- setflags = (S == '1')
+ @rules {
+
+ check g_arm_instruction_set_cond(cond)
+
+ }
}
- @rules {
+ @syntax {
+
+ @assert {
+
+ S == 1
+
+ }
+
+ @conv {
+
+ reg_DLO = Register(RdLo)
+ reg_DHI = Register(RdHi)
+ reg_N = Register(Rn)
+ reg_M = Register(Rm)
+
+ }
+
+ @asm smlals reg_DLO reg_DHI reg_N reg_M
+
+ @rules {
+
+ check g_arm_instruction_set_cond(cond)
- if (setflags); chk_call ExtendKeyword("s")
- chk_call StoreCondition(cond)
+ }
}