From 8b644202c24dd7b64364f11cd7f6dae5f7076d97 Mon Sep 17 00:00:00 2001
From: Sjoerd van der Berg <harekiet@users.sourceforge.net>
Date: Wed, 7 May 2003 11:00:34 +0000
Subject: [PATCH] Add warning when FPU opcodes are used

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@997
---
 src/cpu/core_full/op.h      |  3 +++
 src/cpu/core_full/optable.h | 16 ++++++++--------
 src/cpu/core_full/support.h |  1 +
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/cpu/core_full/op.h b/src/cpu/core_full/op.h
index 1d2c3241..3d755dc0 100644
--- a/src/cpu/core_full/op.h
+++ b/src/cpu/core_full/op.h
@@ -538,6 +538,9 @@ switch (inst.code.op) {
 	case O_BSWAP:
 		BSWAP(inst.op1.d);
 		break;
+	case O_FPU:
+		LOG_MSG("FPU opcode %X unhandled",inst.entry);
+		break;
 	case 0:
 		break;
 	default:
diff --git a/src/cpu/core_full/optable.h b/src/cpu/core_full/optable.h
index 7999ef97..03534e70 100644
--- a/src/cpu/core_full/optable.h
+++ b/src/cpu/core_full/optable.h
@@ -153,10 +153,10 @@ static OpCode OpCodeTable[1024]={
 {D_SETALC	,0			,0		,0		},{D_XLATw	,0			,0		,0		},
 //TODO FPU
 /* 0xd8 - 0xdf */
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
 
 /* 0xe0 - 0xe7 */
 {L_Ibx		,O_LOOPNZ	,S_AIPw	,0		},{L_Ibx	,O_LOOPZ	,S_AIPw	,0		},
@@ -510,10 +510,10 @@ static OpCode OpCodeTable[1024]={
 {L_Ib		,O_AAM		,0		,0		},{L_Ib		,O_AAD		,0		,0		},
 {D_SETALC	,0			,0		,0		},{D_XLATd	,0			,0		,0		},
 /* 0x2d8 - 0x2df */
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
-{L_MODRM	,0			,0		,0		},{L_MODRM	,0			,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
+{L_MODRM	,O_FPU		,0		,0		},{L_MODRM	,O_FPU		,0		,0		},
 
 /* 0x2e0 - 0x2e7 */
 {L_Ibx		,O_LOOPNZ	,S_AIPd	,0		},{L_Ibx	,O_LOOPZ	,S_AIPd	,0		},
diff --git a/src/cpu/core_full/support.h b/src/cpu/core_full/support.h
index abaa6143..5a9e9634 100644
--- a/src/cpu/core_full/support.h
+++ b/src/cpu/core_full/support.h
@@ -90,6 +90,7 @@ enum {
 	O_BSFw,O_BSRw,
 
 	O_BSWAP,
+	O_FPU,
 
 
 };