From 6231995e0cd6245e34a8da5e54c7d282e7534073 Mon Sep 17 00:00:00 2001
From: Andreas Grapentin <andreas@grapentin.org>
Date: Sat, 9 Feb 2019 18:48:46 +0100
Subject: pcr/reicast-git: ancient and unmaintained. removed

---
 pcr/reicast-git/fix-dyna-constprop.patch | 63 --------------------------------
 1 file changed, 63 deletions(-)
 delete mode 100644 pcr/reicast-git/fix-dyna-constprop.patch

(limited to 'pcr/reicast-git/fix-dyna-constprop.patch')

diff --git a/pcr/reicast-git/fix-dyna-constprop.patch b/pcr/reicast-git/fix-dyna-constprop.patch
deleted file mode 100644
index c7c89b5e2..000000000
--- a/pcr/reicast-git/fix-dyna-constprop.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-diff -Nur a/core/hw/sh4/dyna/shil.cpp b/core/hw/sh4/dyna/shil.cpp
---- a/core/hw/sh4/dyna/shil.cpp	2015-10-06 21:43:53.031336322 -0300
-+++ b/core/hw/sh4/dyna/shil.cpp	2015-10-06 21:45:06.558863627 -0300
-@@ -521,20 +521,39 @@
- 			rv[op->rd._reg]=op->rs1._imm;
- 		}
- 
--		//NOT WORKING
--		//WE NEED PROPER PAGELOCKS
--		if (op->op==shop_readm && op->rs1.is_imm() && op->rd.is_r32i() && op->rd._reg<16 && op->flags==0x4 && op->rs3.is_null())
--		{
--			u32 baddr=blk->addr&0x0FFFFFFF;
-+		if (0) {
-+			//a more minimalistic but still broken approach for this.
-+			//this is clearly a hack
-+			if (op->op == shop_readm && op->rs1.is_imm() && IsOnRam(op->rs1.imm_value()))
-+			{
-+				u32 round = op->rs1.imm_value() & ~PAGE_MASK;
-+				bool optmize_away = round == (blk->addr & ~PAGE_MASK) && (blk->addr & 0x007FFFFF) > 0x200000;
-+
-+				if (optmize_away && op->flags == 4) {
-+					u32 data = _vmem_ReadMem32(op->rs1.imm_value());
-+					op->op = shop_mov32;
-+					op->rs1.type = FMT_IMM;
-+					op->rs1._imm = data;
-+				}
-+			}
-+		}
- 
--			if (/*baddr==0xC158400 &&*/ blk->addr/PAGE_SIZE == op->rs1._imm/PAGE_SIZE)
-+		if (0) {
-+			//NOT WORKING
-+			//WE NEED PROPER PAGELOCKS
-+			if (op->op == shop_readm && op->rs1.is_imm() && op->rd.is_r32i() && op->rd._reg<16 && op->flags == 0x4 && op->rs3.is_null())
- 			{
--				isi[op->rd._reg]=true;
--				rv[op->rd._reg]= ReadMem32(op->rs1._imm);
--				printf("IMM MOVE: %08X -> %08X\n",op->rs1._imm,rv[op->rd._reg]);
-+				u32 baddr = blk->addr & 0x0FFFFFFF;
- 
--				op->op=shop_mov32;
--				op->rs1._imm=rv[op->rd._reg];
-+				if (/*baddr==0xC158400 &&*/ blk->addr / PAGE_SIZE == op->rs1._imm / PAGE_SIZE)
-+				{
-+					isi[op->rd._reg] = true;
-+					rv[op->rd._reg] = ReadMem32(op->rs1._imm);
-+					printf("IMM MOVE: %08X -> %08X\n", op->rs1._imm, rv[op->rd._reg]);
-+
-+					op->op = shop_mov32;
-+					op->rs1._imm = rv[op->rd._reg];
-+				}
- 			}
- 		}
- 	}
-@@ -925,7 +944,7 @@
- 	*/
- 	if (settings.dynarec.unstable_opt)
- 		sq_pref(blk);
--	//constprop(blk); // crashes on ip
-+	constprop(blk); // maybe it works w/o the readm parts?
- #if HOST_CPU==CPU_X86
- //	rdgrp(blk);
- //	wtgrp(blk);
-- 
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