As a reminiscence to the famous MAC/65 assembler changed modifier + into > and -...

[r26963]

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 0cbc8f3..323cc8b 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -650,10 +650,11 @@ void ia32_emit_am(const ir_node *node)
  * %d   signed int              signed int
  *
  * x starts at 0
- * # modifier for %ASx, %D and %S uses ls mode of node to alter register width
+ * # modifier for %ASx, %D, %R, and %S uses ls mode of node to alter register width
  * * modifier does not prefix immediates with $, but AM with *
  * l modifier for %lu and %ld
- * + modifier to output high 8bit register (ah, bh)
+ * > modifier to output high 8bit register (ah, bh)
+ * < modifier to output low 8bit register (al, bl)
  */
 static void ia32_emitf(const ir_node *node, const char *fmt, ...)
 {
@@ -687,8 +688,8 @@ static void ia32_emitf(const ir_node *node, const char *fmt, ...)
                        case '*': mod |= EMIT_ALTERNATE_AM; break;
                        case '#': mod |= EMIT_RESPECT_LS;   break;
                        case 'l': mod |= EMIT_LONG;         break;
-                       case '+': mod |= EMIT_HIGH_REG;     break;
-                       case '-': mod |= EMIT_LOW_REG;      break;
+                       case '>': mod |= EMIT_HIGH_REG;     break;
+                       case '<': mod |= EMIT_LOW_REG;      break;
                        default:
                                goto end_of_mods;
                        }
@@ -1164,17 +1165,17 @@ static void emit_ia32_Setcc(const ir_node *node)
                case pn_Cmp_Eq:
                case pn_Cmp_Lt:
                case pn_Cmp_Le:
-                       ia32_emitf(node, "\tset%P %-R\n", pnc, dreg);
-                       ia32_emitf(node, "\tsetnp %+R\n", dreg);
-                       ia32_emitf(node, "\tandb %+R, %-R\n", dreg, dreg);
+                       ia32_emitf(node, "\tset%P %<R\n", pnc, dreg);
+                       ia32_emitf(node, "\tsetnp %>R\n", dreg);
+                       ia32_emitf(node, "\tandb %>R, %<R\n", dreg, dreg);
                        return;
 
                case pn_Cmp_Ug:
                case pn_Cmp_Uge:
                case pn_Cmp_Ne:
-                       ia32_emitf(node, "\tset%P %-R\n", pnc, dreg);
-                       ia32_emitf(node, "\tsetp %+R\n", dreg);
-                       ia32_emitf(node, "\torb %+R, %-R\n", dreg, dreg);
+                       ia32_emitf(node, "\tset%P %<R\n", pnc, dreg);
+                       ia32_emitf(node, "\tsetp %>R\n", dreg);
+                       ia32_emitf(node, "\torb %>R, %<R\n", dreg, dreg);
                        return;
 
                default: