X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=mach.c;h=b3e36c7dc382c93b84599a1979f8da85920c7280;hp=a108f4440ce21cd68616696bfdd5fe0756e4ba26;hb=917bfc1503181b7e762b73b9560bb834c12c64fa;hpb=b10167d55798ea184f97fafda075255c0852f3b6

diff --git a/mach.c b/mach.c
index a108f44..b3e36c7 100644
--- a/mach.c
+++ b/mach.c
@@ -3,7 +3,7 @@
 // MACH.C - Code Generation
 // Copyright (C) 199x Landon Dyer, 2011 Reboot and Friends
 // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
-// Source Utilised with the Kind Permission of Landon Dyer
+// Source utilised with the kind permission of Landon Dyer
 //
 
 #include "mach.h"
@@ -13,6 +13,7 @@
 #include "token.h"
 #include "procln.h"
 #include "riscasm.h"
+#include "rmac.h"
 
 #define DEF_KW
 #include "kwtab.h"
@@ -307,7 +308,7 @@ int m_shi(WORD inst, WORD siz)
 	}
 	else
 	{
-		fixup(FU_QUICK, sloc, a0expr);
+		AddFixup(FU_QUICK, sloc, a0expr);
 		D_word(inst);
 	}
 
@@ -372,7 +373,7 @@ int m_dbra(WORD inst, WORD siz)
 	}
 	else
 	{
-		fixup(FU_WORD | FU_PCREL | FU_ISBRA, sloc, a1expr);
+		AddFixup(FU_WORD | FU_PCREL | FU_ISBRA, sloc, a1expr);
 		D_word(0);
 	}
 
@@ -439,10 +440,12 @@ int m_move(WORD inst, WORD size)
 	int siz = (int)size;
 
 	// Try to optimize to MOVEQ
-	if (siz == SIZL && am0 == IMMED && am1 == DREG
+	if (optim_flag && siz == SIZL && am0 == IMMED && am1 == DREG
 		&& (a0exattr & (TDB|DEFINED)) == DEFINED && a0exval + 0x80 < 0x100)
 	{
 		m_moveq((WORD)0x7000, (WORD)0);
+		if (sbra_flag)
+			warn("move.l #size,dx converted to moveq");
 	}
 	else
 	{
@@ -489,7 +492,7 @@ int m_moveq(WORD inst, WORD siz)
 	// Arrange for future fixup 
 	if (!(a0exattr & DEFINED))
 	{
-		fixup(FU_BYTE | FU_SEXT, sloc + 1, a0expr);
+		AddFixup(FU_BYTE | FU_SEXT, sloc + 1, a0expr);
 		a0exval = 0; 
 	}
 	else if (a0exval + 0x100 >= 0x200)
@@ -516,7 +519,7 @@ int m_movep(WORD inst, WORD siz)
 		D_word(inst);
 
 		if (am1 == AIND)
-			D_word(0);
+			D_word(0)
 		else 
 			ea1gen(siz);
 	}
@@ -526,7 +529,7 @@ int m_movep(WORD inst, WORD siz)
 		D_word(inst);
 
 		if (am0 == AIND)
-			D_word(0);
+			D_word(0)
 		else 
 			ea0gen(siz);
 	}
@@ -545,18 +548,23 @@ int m_br(WORD inst, WORD siz)
 	if (a0exattr & DEFINED)
 	{
 		if ((a0exattr & TDB) != cursect)
+//{
+//printf("m_br(): a0exattr = %X, cursect = %X, a0exval = %X, sloc = %X\n", a0exattr, cursect, a0exval, sloc);
 			return error(rel_error);
+//}
 
 		v = a0exval - (sloc + 2);
 
 		// Optimize branch instr. size
 		if (siz == SIZN)
 		{
-			if (v != 0 && v + 0x80 < 0x100)
+			if (optim_flag && v != 0 && v + 0x80 < 0x100)
 			{
 				// Fits in .B 
 				inst |= v & 0xFF;
 				D_word(inst);
+				if (sbra_flag)
+					warn("Bcc.w/BSR.w converted to .s");
 				return 0;
 			}
 			else
@@ -596,7 +604,7 @@ int m_br(WORD inst, WORD siz)
 	if (siz == SIZB)
 	{
 		// .B 
-		fixup(FU_BBRA | FU_PCREL | FU_SEXT, sloc, a0expr);
+		AddFixup(FU_BBRA | FU_PCREL | FU_SEXT, sloc, a0expr);
 		D_word(inst);
 		return 0;
 	}
@@ -604,7 +612,7 @@ int m_br(WORD inst, WORD siz)
 	{
 		// .W 
 		D_word(inst);
-		fixup(FU_WORD | FU_PCREL | FU_LBRA | FU_ISBRA, sloc, a0expr);
+		AddFixup(FU_WORD | FU_PCREL | FU_LBRA | FU_ISBRA, sloc, a0expr);
 		D_word(0);
 	}
 
@@ -629,7 +637,7 @@ int m_addq(WORD inst, WORD siz)
 	}
 	else
 	{
-		fixup(FU_QUICK, sloc, a0expr);
+		AddFixup(FU_QUICK, sloc, a0expr);
 		D_word(inst);
 	}