From ed8ed6e7614057e0c8f7461ea9f7a8f2d59a57ea Mon Sep 17 00:00:00 2001
From: Ali Saidi <Ali.Saidi@ARM.com>
Date: Wed, 21 Mar 2012 10:34:06 -0500
Subject: ARM: Clean up condCodes in IT blocks.

---
 src/arch/arm/isa/formats/branch.isa | 25 +++----------------------
 src/arch/arm/isa/formats/data.isa   | 16 ++--------------
 2 files changed, 5 insertions(+), 36 deletions(-)

(limited to 'src/arch/arm/isa')

diff --git a/src/arch/arm/isa/formats/branch.isa b/src/arch/arm/isa/formats/branch.isa
index fccfe2897..f1b17ec90 100644
--- a/src/arch/arm/isa/formats/branch.isa
+++ b/src/arch/arm/isa/formats/branch.isa
@@ -236,13 +236,6 @@ def format Thumb32BranchesAndMiscCtrl() {{
             }
           case 0x1:
             {
-                ConditionCode condCode;
-                if(machInst.itstateMask) {
-                  condCode = (ConditionCode)(uint8_t)machInst.itstateCond;
-                } else {
-                  condCode = COND_UC;
-                }
-
                 const uint32_t s = bits(machInst, 26);
                 const uint32_t i1 = !(bits(machInst, 13) ^ s);
                 const uint32_t i2 = !(bits(machInst, 11) ^ s);
@@ -251,19 +244,13 @@ def format Thumb32BranchesAndMiscCtrl() {{
                 const int32_t imm = sext<25>((s << 24) |
                                              (i1 << 23) | (i2 << 22) |
                                              (imm10 << 12) | (imm11 << 1));
-                return new B(machInst, imm, condCode);
+                return new B(machInst, imm, COND_UC);
             }
           case 0x4:
             {
                 if (bits(machInst, 0) == 1) {
                     return new Unknown(machInst);
                 }
-                ConditionCode condCode;
-                if(machInst.itstateMask) {
-                  condCode = (ConditionCode)(uint8_t)machInst.itstateCond;
-                } else {
-                  condCode = COND_UC;
-                }
                 const uint32_t s = bits(machInst, 26);
                 const uint32_t i1 = !(bits(machInst, 13) ^ s);
                 const uint32_t i2 = !(bits(machInst, 11) ^ s);
@@ -272,16 +259,10 @@ def format Thumb32BranchesAndMiscCtrl() {{
                 const int32_t imm = sext<25>((s << 24) |
                                              (i1 << 23) | (i2 << 22) |
                                              (imm10h << 12) | (imm10l << 2));
-                return new BlxImm(machInst, imm, condCode);
+                return new BlxImm(machInst, imm, COND_UC);
             }
           case 0x5:
             {
-                ConditionCode condCode;
-                if(machInst.itstateMask) {
-                  condCode = (ConditionCode)(uint8_t)machInst.itstateCond;
-                } else {
-                  condCode = COND_UC;
-                }
                 const uint32_t s = bits(machInst, 26);
                 const uint32_t i1 = !(bits(machInst, 13) ^ s);
                 const uint32_t i2 = !(bits(machInst, 11) ^ s);
@@ -290,7 +271,7 @@ def format Thumb32BranchesAndMiscCtrl() {{
                 const int32_t imm = sext<25>((s << 24) |
                                              (i1 << 23) | (i2 << 22) |
                                              (imm10 << 12) | (imm11 << 1));
-                return new Bl(machInst, imm, condCode);
+                return new Bl(machInst, imm, COND_UC);
             }
           default:
             break;
diff --git a/src/arch/arm/isa/formats/data.isa b/src/arch/arm/isa/formats/data.isa
index ffe5f45e3..3ee178f0e 100644
--- a/src/arch/arm/isa/formats/data.isa
+++ b/src/arch/arm/isa/formats/data.isa
@@ -1040,25 +1040,13 @@ def format Thumb16SpecDataAndBx() {{
             return new MovReg(machInst, rdn, INTREG_ZERO, rm, 0, LSL);
           case 0x3:
             if (bits(machInst, 7) == 0) {
-                ConditionCode condCode;
-                if(machInst.itstateMask) {
-                  condCode = (ConditionCode)(uint8_t)machInst.itstateCond;
-                } else {
-                  condCode = COND_UC;
-                }
                 return new BxReg(machInst,
                                  (IntRegIndex)(uint32_t)bits(machInst, 6, 3),
-                                 condCode);
+                                 COND_UC);
             } else {
-                ConditionCode condCode;
-                if(machInst.itstateMask) {
-                  condCode = (ConditionCode)(uint8_t)machInst.itstateCond;
-                } else {
-                  condCode = COND_UC;
-                }
                 return new BlxReg(machInst,
                                   (IntRegIndex)(uint32_t)bits(machInst, 6, 3),
-                                  condCode);
+                                  COND_UC);
             }
         }
     }
-- 
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