commit 5c5a6dece6ec23d2374cd862c79387a9e1f5d7b1
author Dave Rodgman <dave.rodgman@arm.com> Wed May 24 23:24:16 2023 +0100
committer Dave Rodgman <dave.rodgman@arm.com> Wed May 24 23:24:16 2023 +0100
tree f93c35cf044172398eaee5d3537c9fd9b72af7c7
parent 6adaca60626f53b1388a99fd05db23ba350ea4ac

Give options clearer names

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>

library/bn_mul.h

diff --git a/library/bn_mul.h b/library/bn_mul.h
index c6e9fab..6149375 100644
--- a/library/bn_mul.h
+++ b/library/bn_mul.h
@@ -674,7 +674,7 @@
 
     // Only supported by gcc, when optimisation is enabled; only option A works
     #if defined(__OPTIMIZE__) && !defined(__ARMCC_VERSION)
-    #define ARM_OPTION_A
+    #define ARM_THUMB_1
     #endif
 
 #elif defined(__thumb2__) // Thumb 2 ISA
@@ -682,30 +682,30 @@
     #if !defined(__ARMCC_VERSION) && !defined(__OPTIMIZE__)
         // gcc -O0: only option B builds
         #if (__ARM_ARCH >= 6) && defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)
-        #define ARM_OPTION_B
+        #define ARM_V6_DSP
         #endif
     #else
         // gcc with optimisation, or armclang: any option builds
-        #define ARM_OPTION_B_OR_C
+        #define ARM_V6_DSP_OR_THUMB_2
     #endif
 
 #elif defined(__arm__) // Arm ISA
 
     // any option builds. A does not seem to work; B is about 2x faster than C (under emulation).
-    #define ARM_OPTION_B_OR_C
+    #define ARM_V6_DSP_OR_THUMB_2
 
 #endif /* Arm ISA selection */
 
-#if defined(ARM_OPTION_B_OR_C)
+#if defined(ARM_V6_DSP_OR_THUMB_2)
 // Prefer B, if we have the right features for it
 #if (__ARM_ARCH >= 6) && defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)
-#define ARM_OPTION_B
+#define ARM_V6_DSP
 #else
-#define ARM_OPTION_C
+#define ARM_THUMB_2
 #endif
-#endif /* defined(ARM_OPTION_B_OR_C) */
+#endif /* defined(ARM_V6_DSP_OR_THUMB_2) */
 
-#if defined(ARM_OPTION_A)
+#if defined(ARM_THUMB_1)
 
 #define MULADDC_X1_INIT                                 \
     asm(                                                \
@@ -760,7 +760,7 @@
            "r6", "r7", "r8", "r9", "cc"         \
          );
 
-#elif defined(ARM_OPTION_B)
+#elif defined(ARM_V6_DSP)
 
 #define MULADDC_X1_INIT                            \
     {                                              \
@@ -825,7 +825,7 @@
         );                                                   \
     }
 
-#elif defined(ARM_OPTION_C)
+#elif defined(ARM_THUMB_2)
 
 #define MULADDC_X1_INIT                                 \
     asm(                                                \