From 9d2728a5605f651934fe67a6fe6986b3e4a2c011 Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Sun, 20 Nov 2022 00:07:22 -0500
Subject: add a bunch of code and a ton of stub files for later

---
 includes/compiler/InlineAsmPPC.h | 82 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 includes/compiler/InlineAsmPPC.h

(limited to 'includes/compiler/InlineAsmPPC.h')

diff --git a/includes/compiler/InlineAsmPPC.h b/includes/compiler/InlineAsmPPC.h
new file mode 100644
index 0000000..feb5132
--- /dev/null
+++ b/includes/compiler/InlineAsmPPC.h
@@ -0,0 +1,82 @@
+#ifndef COMPILER_INLINEASMPPC_H
+#define COMPILER_INLINEASMPPC_H
+
+#include "compiler/common.h"
+#include "compiler/InlineAsm.h"
+
+extern char asm_alloc_flags[10];
+extern unsigned char sm_section;
+extern UInt32 cpu;
+extern SInt32 fralloc_parameter_area_size;
+extern Boolean user_responsible_for_frame;
+extern Boolean supports_hardware_fpu;
+extern UInt32 assembledinstructions;
+extern UInt8 assembler_type;
+extern char volatileasm;
+extern Boolean InlineAsm_gccmode;
+extern Boolean InlineAsm_labelref;
+extern CLabel *pic_base_label;
+
+enum {
+    IADirective_Null,
+    IADirective_Entry,
+    IADirective_FrAlloc,
+    IADirective_NoFrAlloc,
+    IADirective_FrFree,
+    IADirective_Machine,
+    IADirective_SmClass,
+    IADirective_PicBase
+};
+
+enum {
+    CPUFLAG_LOW_MASK = 0xFFFFF,
+    CPUFLAG_100000 = 0x100000,
+    CPUFLAG_200000 = 0x200000,
+    CPUFLAG_400000 = 0x400000,
+    CPUFLAG_800000 = 0x800000,
+    CPUFLAG_1000000 = 0x1000000,
+    CPUFLAG_2000000 = 0x2000000,
+    CPUFLAG_4000000 = 0x4000000,
+    CPUFLAG_8000000 = 0x8000000,
+    CPUFLAG_10000000 = 0x10000000,
+    CPUFLAG_20000000 = 0x20000000,
+    CPUFLAG_40000000 = 0x40000000,
+    CPUFLAG_80000000 = 0x80000000
+};
+
+#define OPCODE_PART_1(opcode) ( (opcode) >> 26 )
+#define OPCODE_PART_2(opcode) ( ((opcode) >> 21) & 0x1F )
+#define OPCODE_PART_3(opcode) ( ((opcode) >> 1) & 0x3FF )
+
+enum {
+    CPUMask_401 = CPUFLAG_8000000 | 0x40,
+    CPUMask_403 = CPUFLAG_8000000 | 0x80,
+    CPUMask_50x = CPUFLAG_10000000 | CPUFLAG_80000000 | 0x800,
+    CPUMask_55x_56x = CPUFLAG_10000000 | CPUFLAG_80000000 | 0x1000,
+    CPUMask_601 = CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_80000000 | 1,
+    CPUMask_602 = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_80000000 | 2,
+    CPUMask_8240 = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_80000000 | 0x10000,
+    CPUMask_8260 = CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | 0x10000,
+    CPUMask_603 = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_80000000 | 4,
+    CPUMask_604 = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_80000000 | 8,
+    CPUMask_740_750 = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_80000000 | 0x2000,
+    CPUMask_801_821_860 = CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | 0x10,
+    CPUMask_823_850 = CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | 0x20,
+    CPUMask_74xx = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_40000000 | CPUFLAG_80000000 | 0x6000,
+    CPUMask_All = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_40000000 | CPUFLAG_80000000 | 0xFFFFF,
+    CPUMask_Generic = CPUFLAG_800000 | CPUFLAG_1000000 | CPUFLAG_2000000 | CPUFLAG_4000000 | CPUFLAG_8000000 | CPUFLAG_10000000 | CPUFLAG_40000000 | CPUFLAG_80000000 | 0xE00E
+};
+
+extern void InlineAsm_InitializePPC(void);
+extern void InlineAsm_Initialize(UInt8 assemblertype);
+extern SInt32 InlineAsm_IsDirective(UInt8 assemblertype);
+extern void InlineAsm_ProcessDirective(SInt32 directive);
+extern void InlineAsm_ScanAssemblyDirective(void);
+extern void InlineAsm_ScanAssemblyInstruction(void);
+extern void InlineAsm_TranslateIRtoPCode(Statement *stmt);
+extern const char *InlineAsm_GetMnemonic(InlineAsm *ia);
+extern void CodeGen_GetAsmEffects(Statement *stmt, IAEffects *effects);
+extern void CodeGen_PropagateIntoAsm(Statement *stmt, Object *obj, ENode *expr);
+extern Statement *CodeGen_CopyAsmStat(Statement *stmt);
+
+#endif
-- 
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