From 49a22acd0267e3eb36683480ea813eeba1b25855 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 11 Feb 2015 12:19:49 -0500
Subject: arm: Remove ARM26 support.

This will never be used. 32-bit is the norm.
---
 src/core/arm/interpreter/arminit.cpp | 29 ++++-------------------------
 src/core/arm/skyeye_common/armdefs.h | 20 --------------------
 2 files changed, 4 insertions(+), 45 deletions(-)

(limited to 'src')

diff --git a/src/core/arm/interpreter/arminit.cpp b/src/core/arm/interpreter/arminit.cpp
index b7dd5e38..e7545728 100644
--- a/src/core/arm/interpreter/arminit.cpp
+++ b/src/core/arm/interpreter/arminit.cpp
@@ -82,14 +82,6 @@ ARMul_State* ARMul_NewState(ARMul_State* state)
     state->Inted = 3;
     state->LastInted = 3;
 
-#ifdef ARM61
-    state->prog32Sig = LOW;
-    state->data32Sig = LOW;
-#else
-    state->prog32Sig = HIGH;
-    state->data32Sig = HIGH;
-#endif
-
     state->lateabtSig = HIGH;
     state->bigendSig = LOW;
 
@@ -102,14 +94,6 @@ ARMul_State* ARMul_NewState(ARMul_State* state)
 
 void ARMul_SelectProcessor(ARMul_State* state, unsigned properties)
 {
-    if (properties & ARM_Fix26_Prop) {
-        state->prog32Sig = LOW;
-        state->data32Sig = LOW;
-    } else {
-        state->prog32Sig = HIGH;
-        state->data32Sig = HIGH;
-    }
-
     state->is_v4     = (properties & (ARM_v4_Prop | ARM_v5_Prop)) != 0;
     state->is_v5     = (properties & ARM_v5_Prop) != 0;
     state->is_v5e    = (properties & ARM_v5e_Prop) != 0;
@@ -132,15 +116,10 @@ void ARMul_SelectProcessor(ARMul_State* state, unsigned properties)
 void ARMul_Reset(ARMul_State* state)
 {
     state->NextInstr = 0;
-    if (state->prog32Sig) {
-        state->Reg[15] = 0;
-        state->Cpsr = INTBITS | SVC32MODE;
-        state->Mode = SVC32MODE;
-    } else {
-        state->Reg[15] = R15INTBITS | SVC26MODE;
-        state->Cpsr = INTBITS | SVC26MODE;
-        state->Mode = SVC26MODE;
-    }
+
+    state->Reg[15] = 0;
+    state->Cpsr = INTBITS | SVC32MODE;
+    state->Mode = SVC32MODE;
 
     state->Bank = SVCBANK;
     FLUSHPIPE;
diff --git a/src/core/arm/skyeye_common/armdefs.h b/src/core/arm/skyeye_common/armdefs.h
index 0de40f64..012c43c6 100644
--- a/src/core/arm/skyeye_common/armdefs.h
+++ b/src/core/arm/skyeye_common/armdefs.h
@@ -149,8 +149,6 @@ struct ARMul_State
     unsigned abortSig;
     unsigned NtransSig;
     unsigned bigendSig;
-    unsigned prog32Sig;
-    unsigned data32Sig;
     unsigned syscallSig;
 
 /* 2004-05-09 chy
@@ -227,7 +225,6 @@ typedef ARMul_State arm_core_t;
 \***************************************************************************/
 
 enum {
-    ARM_Fix26_Prop  = 0x01,
     ARM_Nexec_Prop  = 0x02,
     ARM_Debug_Prop  = 0x10,
     ARM_Isync_Prop  = ARM_Debug_Prop,
@@ -242,19 +239,6 @@ enum {
     ARM_iWMMXt_Prop = 0x800,
     ARM_PXA27X_Prop = 0x1000,
     ARM_v7_Prop     = 0x2000,
-
-    // ARM2 family
-    ARM2    = ARM_Fix26_Prop,
-    ARM2as  = ARM2,
-    ARM61   = ARM2,
-    ARM3    = ARM2,
-
-    // ARM6 family
-    ARM6    = ARM_Lock_Prop,
-    ARM60   = ARM6,
-    ARM600  = ARM6,
-    ARM610  = ARM6,
-    ARM620  = ARM6
 };
 
 /***************************************************************************\
@@ -287,10 +271,6 @@ enum {
 \***************************************************************************/
 
 enum {
-    USER26MODE   = 0,
-    FIQ26MODE    = 1,
-    IRQ26MODE    = 2,
-    SVC26MODE    = 3,
     USER32MODE   = 16,
     FIQ32MODE    = 17,
     IRQ32MODE    = 18,
-- 
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