Revert "Upgrade to 5.0.71.48"

This reverts commit 8389745919cae02139ddc085a63c00d024269cf2.

Change-Id: Ic5c75c8b3ddaf795972372fbc863a514862953c1
diff --git a/src/compiler/arm/instruction-codes-arm.h b/src/compiler/arm/instruction-codes-arm.h
index 50fa555..401100b 100644
--- a/src/compiler/arm/instruction-codes-arm.h
+++ b/src/compiler/arm/instruction-codes-arm.h
@@ -36,7 +36,6 @@
   V(ArmMvn)                        \
   V(ArmBfc)                        \
   V(ArmUbfx)                       \
-  V(ArmSbfx)                       \
   V(ArmSxtb)                       \
   V(ArmSxth)                       \
   V(ArmSxtab)                      \
@@ -44,7 +43,6 @@
   V(ArmUxtb)                       \
   V(ArmUxth)                       \
   V(ArmUxtab)                      \
-  V(ArmRbit)                       \
   V(ArmUxtah)                      \
   V(ArmVcmpF32)                    \
   V(ArmVaddF32)                    \
@@ -78,12 +76,8 @@
   V(ArmVrintnF64)                  \
   V(ArmVcvtF32F64)                 \
   V(ArmVcvtF64F32)                 \
-  V(ArmVcvtF32S32)                 \
-  V(ArmVcvtF32U32)                 \
   V(ArmVcvtF64S32)                 \
   V(ArmVcvtF64U32)                 \
-  V(ArmVcvtS32F32)                 \
-  V(ArmVcvtU32F32)                 \
   V(ArmVcvtS32F64)                 \
   V(ArmVcvtU32F64)                 \
   V(ArmVmovLowU32F64)              \
@@ -106,6 +100,7 @@
   V(ArmPush)                       \
   V(ArmPoke)
 
+
 // Addressing modes represent the "shape" of inputs to an instruction.
 // Many instructions support multiple addressing modes. Addressing modes
 // are encoded into the InstructionCode of the instruction and tell the