From f5b0eae9cd6adf3e79fc20c8f412216c7c95716e Mon Sep 17 00:00:00 2001
From: ISSOtm <eldredhabert0@gmail.com>
Date: Sat, 12 Dec 2020 12:09:05 +0100
Subject: [PATCH] Remove custom action code when equivalent to default

Enables Bison to better reason about it, and should improve performance
---
 src/asm/parser.y | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/asm/parser.y b/src/asm/parser.y
index 34e10fa5..88ae0449 100644
--- a/src/asm/parser.y
+++ b/src/asm/parser.y
@@ -645,9 +645,7 @@ rsreset		: T_POP_RSRESET	{ sym_AddSet("_RS", 0); }
 rs_uconst	: /* empty */ {
 			$$ = 1;
 		}
-		| uconst {
-			$$ = $1;
-		}
+		| uconst
 ;
 
 rl		: T_LABEL T_POP_RL rs_uconst {
@@ -1597,18 +1595,18 @@ z80_xor		: T_Z80_XOR op_a_n {
 		| T_Z80_XOR op_a_r	{ out_AbsByte(0xA8 | $2); }
 ;
 
-op_mem_ind	: T_LBRACK reloc_16bit T_RBRACK		{ $$ = $2; }
+op_mem_ind	: T_LBRACK reloc_16bit T_RBRACK	{ $$ = $2; }
 ;
 
-op_hl_ss	: reg_ss			{ $$ = $1; }
+op_hl_ss	: reg_ss
 		| T_MODE_HL T_COMMA reg_ss	{ $$ = $3; }
 ;
 
-op_a_r		: reg_r				{ $$ = $1; }
-		| T_MODE_A T_COMMA reg_r		{ $$ = $3; }
+op_a_r		: reg_r
+		| T_MODE_A T_COMMA reg_r	{ $$ = $3; }
 ;
 
-op_a_n		: reloc_8bit			{ $$ = $1; }
+op_a_n		: reloc_8bit
 		| T_MODE_A T_COMMA reloc_8bit	{ $$ = $3; }
 ;