[PATCH] x86: replace conditional operators used to calculate booleans

[Jan Beulich]

The boolean expressions themselves are fine to use there.

--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -3949,7 +3949,7 @@ build_vex_prefix (const insn_template *t
 {
   unsigned int register_specifier;
   unsigned int vector_length;
-  unsigned int w;
+  bool w;
 
   /* Check register specifier.  */
   if (i.vex.register_specifier)
@@ -4048,11 +4048,11 @@ build_vex_prefix (const insn_template *t
 
   /* Check the REX.W bit and VEXW.  */
   if (i.tm.opcode_modifier.vexw == VEXWIG)
-    w = (vexwig == vexw1 || (i.rex & REX_W)) ? 1 : 0;
+    w = vexwig == vexw1 || (i.rex & REX_W);
   else if (i.tm.opcode_modifier.vexw && !(i.rex & REX_W))
-    w = i.tm.opcode_modifier.vexw == VEXW1 ? 1 : 0;
+    w = i.tm.opcode_modifier.vexw == VEXW1;
   else
-    w = (flag_code == CODE_64BIT ? i.rex & REX_W : vexwig == vexw1) ? 1 : 0;
+    w = flag_code == CODE_64BIT ? i.rex & REX_W : vexwig == vexw1;
 
   /* Use 2-byte VEX prefix if possible.  */
   if (w == 0
@@ -4061,13 +4061,13 @@ build_vex_prefix (const insn_template *t
       && (i.rex & (REX_W | REX_X | REX_B)) == 0)
     {
       /* 2-byte VEX prefix.  */
-      unsigned int r;
+      bool r;
 
       i.vex.length = 2;
       i.vex.bytes[0] = 0xc5;
 
       /* Check the REX.R bit.  */
-      r = (i.rex & REX_R) ? 0 : 1;
+      r = !(i.rex & REX_R);
       i.vex.bytes[1] = (r << 7
 			| register_specifier << 3
 			| vector_length << 2
@@ -4205,7 +4205,8 @@ get_broadcast_bytes (const insn_template
 static void
 build_evex_prefix (void)
 {
-  unsigned int register_specifier, w;
+  unsigned int register_specifier;
+  bool w;
   rex_byte vrex_used = 0;
 
   /* Check register specifier.  */
@@ -4272,11 +4273,11 @@ build_evex_prefix (void)
 
   /* Check the REX.W bit and VEXW.  */
   if (i.tm.opcode_modifier.vexw == VEXWIG)
-    w = (evexwig == evexw1 || (i.rex & REX_W)) ? 1 : 0;
+    w = evexwig == evexw1 || (i.rex & REX_W);
   else if (i.tm.opcode_modifier.vexw && !(i.rex & REX_W))
-    w = i.tm.opcode_modifier.vexw == VEXW1 ? 1 : 0;
+    w = i.tm.opcode_modifier.vexw == VEXW1;
   else
-    w = (flag_code == CODE_64BIT ? i.rex & REX_W : evexwig == evexw1) ? 1 : 0;
+    w = flag_code == CODE_64BIT ? i.rex & REX_W : evexwig == evexw1;
 
   /* The third byte of the EVEX prefix.  */
   i.vex.bytes[2] = ((w << 7)