From 53c25250a4ab1ba0ec561017289edc822f9775a5 Mon Sep 17 00:00:00 2001
From: Robert O'Callahan <rocallahan@google.com>
Date: Thu, 25 Jul 2024 01:08:08 +0000
Subject: [PATCH] Remove support for `int` sizes other than 32 bits

No viable platform uses anything other than 32 bits for `int`.
---
 src/base/exor/exor.h | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/base/exor/exor.h b/src/base/exor/exor.h
index 5a7275579..3ef8cb662 100644
--- a/src/base/exor/exor.h
+++ b/src/base/exor/exor.h
@@ -54,7 +54,7 @@ ABC_NAMESPACE_HEADER_START
 ///                       MACRO DEFINITIONS                          ///
 ////////////////////////////////////////////////////////////////////////
 
-// the number of bits per integer (can be 16, 32, 64 - tested for 32)
+// the number of bits per integer
 #define BPI                 32 
 #define BPIMASK             31 
 #define LOGBPI               5
@@ -70,17 +70,8 @@ ABC_NAMESPACE_HEADER_START
 // the following number of cube pairs are allocated:
 // nCubesAlloc/CUBE_PAIR_FACTOR
 
-#if BPI == 64
-#define DIFFERENT   0x5555555555555555
-#define BIT_COUNT(w)   (BitCount[(w)&0xffff] + BitCount[((w)>>16)&0xffff] + BitCount[((w)>>32)&0xffff] + BitCount[(w)>>48])
-#elif BPI == 32
 #define DIFFERENT   0x55555555
 #define BIT_COUNT(w)   (BitCount[(w)&0xffff] + BitCount[(w)>>16])
-#else
-#define DIFFERENT   0x5555
-#define BIT_COUNT(w)   (BitCount[(w)])
-#endif
-
 
 #define VarWord(element)  ((element)>>LOGBPI)
 #define VarBit(element)   ((element)&BPIMASK)