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Diffstat (limited to 'compiler_and_linker/BackEnd/PowerPC/CMachine.c')
-rw-r--r--compiler_and_linker/BackEnd/PowerPC/CMachine.c1488
1 files changed, 1488 insertions, 0 deletions
diff --git a/compiler_and_linker/BackEnd/PowerPC/CMachine.c b/compiler_and_linker/BackEnd/PowerPC/CMachine.c
new file mode 100644
index 0000000..bfa7023
--- /dev/null
+++ b/compiler_and_linker/BackEnd/PowerPC/CMachine.c
@@ -0,0 +1,1488 @@
+#include "compiler/CMachine.h"
+#include "compiler/CClass.h"
+#include "compiler/CError.h"
+#include "compiler/CInt64.h"
+#include "compiler/CParser.h"
+#include "compiler/CPrep.h"
+#include "compiler/CPrepTokenizer.h"
+#include "compiler/CompilerTools.h"
+#include "compiler/ScanFloat.h"
+#include "compiler/objects.h"
+#include "compiler/types.h"
+
+TypeIntegral stbool = {TYPEINT, 1, IT_BOOL};
+TypeIntegral stchar = {TYPEINT, 1, IT_CHAR};
+TypeIntegral stsignedchar = {TYPEINT, 1, IT_SCHAR};
+TypeIntegral stunsignedchar = {TYPEINT, 1, IT_UCHAR};
+TypeIntegral stwchar = {TYPEINT, 4, IT_WCHAR_T};
+TypeIntegral stsignedshort = {TYPEINT, 2, IT_SHORT};
+TypeIntegral stunsignedshort = {TYPEINT, 2, IT_USHORT};
+TypeIntegral stsignedint = {TYPEINT, 4, IT_INT};
+TypeIntegral stunsignedint = {TYPEINT, 4, IT_UINT};
+TypeIntegral stsignedlong = {TYPEINT, 4, IT_LONG};
+TypeIntegral stunsignedlong = {TYPEINT, 4, IT_ULONG};
+TypeIntegral stsignedlonglong = {TYPEINT, 8, IT_LONGLONG};
+TypeIntegral stunsignedlonglong = {TYPEINT, 8, IT_ULONGLONG};
+TypeIntegral stfloat = {TYPEFLOAT, 4, IT_FLOAT};
+TypeIntegral stshortdouble = {TYPEFLOAT, 8, IT_SHORTDOUBLE};
+TypeIntegral stdouble = {TYPEFLOAT, 8, IT_DOUBLE};
+TypeIntegral stlongdouble = {TYPEFLOAT, 8, IT_LONGDOUBLE};
+
+static StructMember stVUC_unsignedchar15 = {NULL, (Type *) &stunsignedchar, NULL, 15, 0};
+static StructMember stVUC_unsignedchar14 = {&stVUC_unsignedchar15, (Type *) &stunsignedchar, NULL, 14, 0};
+static StructMember stVUC_unsignedchar13 = {&stVUC_unsignedchar14, (Type *) &stunsignedchar, NULL, 13, 0};
+static StructMember stVUC_unsignedchar12 = {&stVUC_unsignedchar13, (Type *) &stunsignedchar, NULL, 12, 0};
+static StructMember stVUC_unsignedchar11 = {&stVUC_unsignedchar12, (Type *) &stunsignedchar, NULL, 11, 0};
+static StructMember stVUC_unsignedchar10 = {&stVUC_unsignedchar11, (Type *) &stunsignedchar, NULL, 10, 0};
+static StructMember stVUC_unsignedchar9 = {&stVUC_unsignedchar10, (Type *) &stunsignedchar, NULL, 9, 0};
+static StructMember stVUC_unsignedchar8 = {&stVUC_unsignedchar9, (Type *) &stunsignedchar, NULL, 8, 0};
+static StructMember stVUC_unsignedchar7 = {&stVUC_unsignedchar7, (Type *) &stunsignedchar, NULL, 7, 0};
+static StructMember stVUC_unsignedchar6 = {&stVUC_unsignedchar7, (Type *) &stunsignedchar, NULL, 6, 0};
+static StructMember stVUC_unsignedchar5 = {&stVUC_unsignedchar6, (Type *) &stunsignedchar, NULL, 5, 0};
+static StructMember stVUC_unsignedchar4 = {&stVUC_unsignedchar5, (Type *) &stunsignedchar, NULL, 4, 0};
+static StructMember stVUC_unsignedchar3 = {&stVUC_unsignedchar4, (Type *) &stunsignedchar, NULL, 3, 0};
+static StructMember stVUC_unsignedchar2 = {&stVUC_unsignedchar3, (Type *) &stunsignedchar, NULL, 2, 0};
+static StructMember stVUC_unsignedchar1 = {&stVUC_unsignedchar2, (Type *) &stunsignedchar, NULL, 1, 0};
+static StructMember stVUC_unsignedchar0 = {&stVUC_unsignedchar1, (Type *) &stunsignedchar, NULL, 0, 0};
+
+static StructMember stVSC_signedchar15 = {NULL, (Type *) &stsignedchar, NULL, 15, 0};
+static StructMember stVSC_signedchar14 = {&stVSC_signedchar15, (Type *) &stsignedchar, NULL, 14, 0};
+static StructMember stVSC_signedchar13 = {&stVSC_signedchar14, (Type *) &stsignedchar, NULL, 13, 0};
+static StructMember stVSC_signedchar12 = {&stVSC_signedchar13, (Type *) &stsignedchar, NULL, 12, 0};
+static StructMember stVSC_signedchar11 = {&stVSC_signedchar12, (Type *) &stsignedchar, NULL, 11, 0};
+static StructMember stVSC_signedchar10 = {&stVSC_signedchar11, (Type *) &stsignedchar, NULL, 10, 0};
+static StructMember stVSC_signedchar9 = {&stVSC_signedchar10, (Type *) &stsignedchar, NULL, 9, 0};
+static StructMember stVSC_signedchar8 = {&stVSC_signedchar9, (Type *) &stsignedchar, NULL, 8, 0};
+static StructMember stVSC_signedchar7 = {&stVSC_signedchar7, (Type *) &stsignedchar, NULL, 7, 0};
+static StructMember stVSC_signedchar6 = {&stVSC_signedchar7, (Type *) &stsignedchar, NULL, 6, 0};
+static StructMember stVSC_signedchar5 = {&stVSC_signedchar6, (Type *) &stsignedchar, NULL, 5, 0};
+static StructMember stVSC_signedchar4 = {&stVSC_signedchar5, (Type *) &stsignedchar, NULL, 4, 0};
+static StructMember stVSC_signedchar3 = {&stVSC_signedchar4, (Type *) &stsignedchar, NULL, 3, 0};
+static StructMember stVSC_signedchar2 = {&stVSC_signedchar3, (Type *) &stsignedchar, NULL, 2, 0};
+static StructMember stVSC_signedchar1 = {&stVSC_signedchar2, (Type *) &stsignedchar, NULL, 1, 0};
+static StructMember stVSC_signedchar0 = {&stVSC_signedchar1, (Type *) &stsignedchar, NULL, 0, 0};
+
+static StructMember stVUS_unsignedshort7 = {NULL, (Type *) &stunsignedshort, NULL, 14, 0};
+static StructMember stVUS_unsignedshort6 = {&stVUS_unsignedshort7, (Type *) &stunsignedshort, NULL, 12, 0};
+static StructMember stVUS_unsignedshort5 = {&stVUS_unsignedshort7, (Type *) &stunsignedshort, NULL, 10, 0};
+static StructMember stVUS_unsignedshort4 = {&stVUS_unsignedshort5, (Type *) &stunsignedshort, NULL, 8, 0};
+static StructMember stVUS_unsignedshort3 = {&stVUS_unsignedshort4, (Type *) &stunsignedshort, NULL, 6, 0};
+static StructMember stVUS_unsignedshort2 = {&stVUS_unsignedshort3, (Type *) &stunsignedshort, NULL, 4, 0};
+static StructMember stVUS_unsignedshort1 = {&stVUS_unsignedshort2, (Type *) &stunsignedshort, NULL, 2, 0};
+static StructMember stVUS_unsignedshort0 = {&stVUS_unsignedshort1, (Type *) &stunsignedshort, NULL, 0, 0};
+
+static StructMember stVSS_signedshort7 = {NULL, (Type *) &stsignedshort, NULL, 14, 0};
+static StructMember stVSS_signedshort6 = {&stVSS_signedshort7, (Type *) &stsignedshort, NULL, 12, 0};
+static StructMember stVSS_signedshort5 = {&stVSS_signedshort7, (Type *) &stsignedshort, NULL, 10, 0};
+static StructMember stVSS_signedshort4 = {&stVSS_signedshort5, (Type *) &stsignedshort, NULL, 8, 0};
+static StructMember stVSS_signedshort3 = {&stVSS_signedshort4, (Type *) &stsignedshort, NULL, 6, 0};
+static StructMember stVSS_signedshort2 = {&stVSS_signedshort3, (Type *) &stsignedshort, NULL, 4, 0};
+static StructMember stVSS_signedshort1 = {&stVSS_signedshort2, (Type *) &stsignedshort, NULL, 2, 0};
+static StructMember stVSS_signedshort0 = {&stVSS_signedshort1, (Type *) &stsignedshort, NULL, 0, 0};
+
+static StructMember stVUL_unsignedlong3 = {NULL, (Type *) &stunsignedlong, NULL, 12, 0};
+static StructMember stVUL_unsignedlong2 = {&stVUL_unsignedlong3, (Type *) &stunsignedlong, NULL, 8, 0};
+static StructMember stVUL_unsignedlong1 = {&stVUL_unsignedlong2, (Type *) &stunsignedlong, NULL, 4, 0};
+static StructMember stVUL_unsignedlong0 = {&stVUL_unsignedlong1, (Type *) &stunsignedlong, NULL, 0, 0};
+
+static StructMember stVSL_signedlong3 = {NULL, (Type *) &stsignedlong, NULL, 12, 0};
+static StructMember stVSL_signedlong2 = {&stVSL_signedlong3, (Type *) &stsignedlong, NULL, 8, 0};
+static StructMember stVSL_signedlong1 = {&stVSL_signedlong2, (Type *) &stsignedlong, NULL, 4, 0};
+static StructMember stVSL_signedlong0 = {&stVSL_signedlong1, (Type *) &stsignedlong, NULL, 0, 0};
+
+static StructMember stVF_float3 = {NULL, (Type *) &stfloat, NULL, 12, 0};
+static StructMember stVF_float2 = {&stVF_float3, (Type *) &stfloat, NULL, 8, 0};
+static StructMember stVF_float1 = {&stVF_float2, (Type *) &stfloat, NULL, 4, 0};
+static StructMember stVF_float0 = {&stVF_float1, (Type *) &stfloat, NULL, 0, 0};
+
+TypeStruct stvectorunsignedchar = {TYPESTRUCT, 16, NULL, &stVUC_unsignedchar0, STRUCT_VECTOR_UCHAR, 16};
+TypeStruct stvectorsignedchar = {TYPESTRUCT, 16, NULL, &stVSC_signedchar0, STRUCT_VECTOR_SCHAR, 16};
+TypeStruct stvectorboolchar = {TYPESTRUCT, 16, NULL, &stVSC_signedchar0, STRUCT_VECTOR_BCHAR, 16};
+
+TypeStruct stvectorunsignedshort = {TYPESTRUCT, 16, NULL, &stVUS_unsignedshort0, STRUCT_VECTOR_USHORT, 16};
+TypeStruct stvectorsignedshort = {TYPESTRUCT, 16, NULL, &stVSS_signedshort0, STRUCT_VECTOR_SSHORT, 16};
+TypeStruct stvectorboolshort = {TYPESTRUCT, 16, NULL, &stVSS_signedshort0, STRUCT_VECTOR_BSHORT, 16};
+
+TypeStruct stvectorunsignedlong = {TYPESTRUCT, 16, NULL, &stVUL_unsignedlong0, STRUCT_VECTOR_UINT, 16};
+TypeStruct stvectorsignedlong = {TYPESTRUCT, 16, NULL, &stVSL_signedlong0, STRUCT_VECTOR_SINT, 16};
+TypeStruct stvectorboollong = {TYPESTRUCT, 16, NULL, &stVSL_signedlong0, STRUCT_VECTOR_BINT, 16};
+
+TypeStruct stvectorfloat = {TYPESTRUCT, 16, NULL, &stVF_float0, STRUCT_VECTOR_FLOAT, 16};
+
+TypeStruct stvectorpixel = {TYPESTRUCT, 16, NULL, &stVUS_unsignedshort0, STRUCT_VECTOR_PIXEL, 16};
+
+TypeStruct stvector = {TYPESTRUCT, 16, NULL, NULL, STRUCT_VECTOR_UINT, 16};
+
+static SInt32 cmach_structoffset;
+static UInt8 cmach_structalign;
+static short cmach_curbfsize;
+static short cmach_curbfbasesize;
+static int cmach_curbfoffset;
+
+static short cmach_packsize[] = {
+ 1, 2, 4, 8, 16
+};
+
+// forward declarations
+static SInt16 CMach_GetQualifiedTypeAlign(Type *type, Boolean flag);
+static SInt16 CMach_GetMemberAlignment(Type *type, SInt32 align, Boolean flag);
+
+void CMach_Configure(void) {
+}
+
+SInt32 CMach_GetQUALalign(UInt32 qual) {
+ SInt32 result = 0;
+ UInt32 chk;
+
+ if ((chk = (qual & Q_ALIGNED_MASK))) {
+ if (chk == Q_ALIGNED_1)
+ result = 1;
+ else if (chk == Q_ALIGNED_2)
+ result = 2;
+ else if (chk == Q_ALIGNED_4)
+ result = 4;
+ else if (chk == Q_ALIGNED_8)
+ result = 8;
+ else if (chk == Q_ALIGNED_16)
+ result = 16;
+ else if (chk == Q_ALIGNED_32)
+ result = 32;
+ else if (chk == Q_ALIGNED_64)
+ result = 64;
+ else if (chk == Q_ALIGNED_128)
+ result = 128;
+ else if (chk == Q_ALIGNED_256)
+ result = 256;
+ else if (chk == Q_ALIGNED_512)
+ result = 512;
+ else if (chk == Q_ALIGNED_1024)
+ result = 1024;
+ else if (chk == Q_ALIGNED_2048)
+ result = 2048;
+ else if (chk == Q_ALIGNED_4096)
+ result = 4096;
+ else if (chk == Q_ALIGNED_8192)
+ result = 8192;
+ else
+ CError_FATAL(226);
+ }
+
+ return result;
+}
+
+SInt32 CMach_ArgumentAlignment(Type *type) {
+ char save_align_mode;
+ UInt8 save_oldalignment;
+ SInt32 align;
+
+ save_align_mode = copts.structalignment;
+ save_oldalignment = copts.oldalignment;
+ copts.structalignment = AlignMode2_PPC;
+ copts.oldalignment = 0;
+ align = CMach_GetQualifiedTypeAlign(type, 0);
+ copts.structalignment = save_align_mode;
+ copts.oldalignment = save_oldalignment;
+
+ if (type->type == TYPESTRUCT && !TYPE_STRUCT(type)->members) {
+ if (TYPE_STRUCT(type)->align > align)
+ return TYPE_STRUCT(type)->align;
+ else
+ return align;
+ } else {
+ return align;
+ }
+}
+
+// TODO: investigate if this returns SInt16 actually
+SInt32 CMach_AllocationAlignment(Type *type, UInt32 qual) {
+ SInt32 align;
+ SInt32 qualalign;
+ SInt32 argalign;
+ SInt32 anotheralign;
+
+ qualalign = CMach_GetQUALalign(qual);
+ align = CMach_GetQualifiedTypeAlign(type, 1);
+ if (qualalign > align)
+ align = qualalign;
+ argalign = CMach_ArgumentAlignment(type);
+ if (argalign > align)
+ align = argalign;
+
+ switch (type->type) {
+ case TYPEVOID:
+ case TYPEMEMBERPOINTER:
+ case TYPEPOINTER:
+ anotheralign = 4;
+ break;
+ default:
+ anotheralign = 1;
+ }
+ if (anotheralign > align)
+ align = anotheralign;
+
+ if (copts.optimizationlevel > 0) {
+ if (type->type == TYPEARRAY || (type->type == TYPESTRUCT && (TYPE_STRUCT(type)->stype < STRUCT_VECTOR_UCHAR || TYPE_STRUCT(type)->stype > STRUCT_VECTOR_PIXEL)) || type->type == TYPECLASS || (type->type == TYPEMEMBERPOINTER && (UInt32) type->size == 12)) {
+ return (copts.min_struct_alignment > align) ? copts.min_struct_alignment : align;
+ }
+ }
+
+ return align;
+}
+
+CInt64 CMach_CalcIntDiadic(Type *type, CInt64 left, short op, CInt64 right) {
+ if (is_unsigned(type)) {
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertUInt8(&left);
+ CInt64_ConvertUInt8(&right);
+ break;
+ case 2:
+ CInt64_ConvertUInt16(&left);
+ CInt64_ConvertUInt16(&right);
+ break;
+ case 4:
+ CInt64_ConvertUInt32(&left);
+ CInt64_ConvertUInt32(&right);
+ break;
+ case 8:
+ break;
+ default:
+ CError_FATAL(327);
+ }
+
+ switch (op) {
+ case '*':
+ left = CInt64_MulU(left, right);
+ break;
+ case '/':
+ if (CInt64_IsZero(&right))
+ CError_Warning(CErrorStr139);
+ else
+ left = CInt64_DivU(left, right);
+ break;
+ case '%':
+ if (CInt64_IsZero(&right))
+ CError_Warning(CErrorStr139);
+ else
+ left = CInt64_ModU(left, right);
+ break;
+ case '+':
+ left = CInt64_Add(left, right);
+ break;
+ case '-':
+ left = CInt64_Sub(left, right);
+ break;
+ case TK_SHL:
+ left = CInt64_Shl(left, right);
+ break;
+ case TK_SHR:
+ left = CInt64_ShrU(left, right);
+ break;
+ case '<':
+ CInt64_SetLong(&left, CInt64_LessU(left, right));
+ break;
+ case '>':
+ CInt64_SetLong(&left, CInt64_GreaterU(left, right));
+ break;
+ case TK_LESS_EQUAL:
+ CInt64_SetLong(&left, CInt64_LessEqualU(left, right));
+ break;
+ case TK_GREATER_EQUAL:
+ CInt64_SetLong(&left, CInt64_GreaterEqualU(left, right));
+ break;
+ case TK_LOGICAL_EQ:
+ CInt64_SetLong(&left, CInt64_Equal(left, right));
+ break;
+ case TK_LOGICAL_NE:
+ CInt64_SetLong(&left, CInt64_NotEqual(left, right));
+ break;
+ case '&':
+ left = CInt64_And(left, right);
+ break;
+ case '^':
+ left = CInt64_Xor(left, right);
+ break;
+ case '|':
+ left = CInt64_Or(left, right);
+ break;
+ case TK_LOGICAL_AND:
+ CInt64_SetLong(&left, (!CInt64_IsZero(&left) && !CInt64_IsZero(&right)));
+ break;
+ case TK_LOGICAL_OR:
+ CInt64_SetLong(&left, (!CInt64_IsZero(&left) || !CInt64_IsZero(&right)));
+ break;
+ default:
+ CError_Error(CErrorStr120);
+ }
+
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertUInt8(&left);
+ break;
+ case 2:
+ CInt64_ConvertUInt16(&left);
+ break;
+ case 4:
+ CInt64_ConvertUInt32(&left);
+ break;
+ case 8:
+ break;
+ }
+ } else {
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertInt8(&left);
+ CInt64_ConvertInt8(&right);
+ break;
+ case 2:
+ CInt64_ConvertInt16(&left);
+ CInt64_ConvertInt16(&right);
+ break;
+ case 4:
+ CInt64_ConvertInt32(&left);
+ CInt64_ConvertInt32(&right);
+ break;
+ case 8:
+ break;
+ default:
+ CError_FATAL(389);
+ }
+
+ switch (op) {
+ case '*':
+ left = CInt64_Mul(left, right);
+ break;
+ case '/':
+ if (CInt64_IsZero(&right))
+ CError_Warning(CErrorStr139);
+ else
+ left = CInt64_Div(left, right);
+ break;
+ case '%':
+ if (CInt64_IsZero(&right))
+ CError_Warning(CErrorStr139);
+ else
+ left = CInt64_Mod(left, right);
+ break;
+ case '+':
+ left = CInt64_Add(left, right);
+ break;
+ case '-':
+ left = CInt64_Sub(left, right);
+ break;
+ case TK_SHL:
+ left = CInt64_Shl(left, right);
+ break;
+ case TK_SHR:
+ left = CInt64_Shr(left, right);
+ break;
+ case '<':
+ CInt64_SetLong(&left, CInt64_Less(left, right));
+ break;
+ case '>':
+ CInt64_SetLong(&left, CInt64_Greater(left, right));
+ break;
+ case TK_LESS_EQUAL:
+ CInt64_SetLong(&left, CInt64_LessEqual(left, right));
+ break;
+ case TK_GREATER_EQUAL:
+ CInt64_SetLong(&left, CInt64_GreaterEqual(left, right));
+ break;
+ case TK_LOGICAL_EQ:
+ CInt64_SetLong(&left, CInt64_Equal(left, right));
+ break;
+ case TK_LOGICAL_NE:
+ CInt64_SetLong(&left, CInt64_NotEqual(left, right));
+ break;
+ case '&':
+ left = CInt64_And(left, right);
+ break;
+ case '^':
+ left = CInt64_Xor(left, right);
+ break;
+ case '|':
+ left = CInt64_Or(left, right);
+ break;
+ case TK_LOGICAL_AND:
+ CInt64_SetLong(&left, (!CInt64_IsZero(&left) && !CInt64_IsZero(&right)));
+ break;
+ case TK_LOGICAL_OR:
+ CInt64_SetLong(&left, (!CInt64_IsZero(&left) || !CInt64_IsZero(&right)));
+ break;
+ default:
+ CError_Error(CErrorStr120);
+ }
+
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertInt8(&left);
+ break;
+ case 2:
+ CInt64_ConvertInt16(&left);
+ break;
+ case 4:
+ CInt64_ConvertInt32(&left);
+ break;
+ case 8:
+ break;
+ }
+ }
+
+ return left;
+}
+
+CInt64 CMach_CalcIntMonadic(Type *type, short op, CInt64 val) {
+ if (is_unsigned(type)) {
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertUInt8(&val);
+ break;
+ case 2:
+ CInt64_ConvertUInt16(&val);
+ break;
+ case 4:
+ CInt64_ConvertUInt32(&val);
+ break;
+ case 8:
+ break;
+ default:
+ CError_FATAL(448);
+ }
+
+ switch (op) {
+ case '-':
+ val = CInt64_Neg(val);
+ break;
+ case '~':
+ val = CInt64_Inv(val);
+ break;
+ case '!':
+ val = CInt64_Not(val);
+ break;
+ default:
+ CError_Error(CErrorStr120);
+ }
+
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertUInt8(&val);
+ break;
+ case 2:
+ CInt64_ConvertUInt16(&val);
+ break;
+ case 4:
+ CInt64_ConvertUInt32(&val);
+ break;
+ case 8:
+ break;
+ }
+ } else {
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertInt8(&val);
+ break;
+ case 2:
+ CInt64_ConvertInt16(&val);
+ break;
+ case 4:
+ CInt64_ConvertInt32(&val);
+ break;
+ case 8:
+ break;
+ default:
+ CError_FATAL(478);
+ }
+
+ switch (op) {
+ case '-':
+ val = CInt64_Neg(val);
+ break;
+ case '~':
+ val = CInt64_Inv(val);
+ break;
+ case '!':
+ val = CInt64_Not(val);
+ break;
+ default:
+ CError_Error(CErrorStr120);
+ }
+
+ switch (type->size) {
+ case 1:
+ CInt64_ConvertInt8(&val);
+ break;
+ case 2:
+ CInt64_ConvertInt16(&val);
+ break;
+ case 4:
+ CInt64_ConvertInt32(&val);
+ break;
+ case 8:
+ break;
+ }
+ }
+
+ return val;
+}
+
+CInt64 CMach_CalcIntConvertFromFloat(Type *type, Float fval) {
+ CInt64 result;
+
+ if ((type->type == TYPEINT || type->type == TYPEENUM) && (type->size == 8)) {
+ if (is_unsigned(type))
+ CInt64_ConvertUFromLongDouble(&result, fval.value);
+ else
+ CInt64_ConvertFromLongDouble(&result, fval.value);
+ } else {
+ if (is_unsigned(type))
+ CInt64_SetULong(&result, fval.value);
+ else
+ CInt64_SetLong(&result, fval.value);
+ }
+
+ return result;
+}
+
+void CMach_InitIntMem(Type *type, CInt64 val, void *mem) {
+ SInt32 lg;
+ SInt16 sh;
+ SInt8 ch;
+
+ switch (type->type) {
+ case TYPEINT:
+ switch (type->size) {
+ case 1:
+ ch = CInt64_GetULong(&val);
+ memcpy(mem, &ch, 1);
+ break;
+ case 2:
+ sh = CTool_EndianConvertWord16(CInt64_GetULong(&val));
+ memcpy(mem, &sh, 2);
+ break;
+ case 4:
+ lg = CTool_EndianConvertWord32(CInt64_GetULong(&val));
+ memcpy(mem, &lg, 4);
+ break;
+ case 8:
+ CTool_EndianConvertWord64(val, mem);
+ break;
+ default:
+ CError_FATAL(566);
+ }
+ break;
+ default:
+ CError_FATAL(570);
+ }
+}
+
+void CMach_InitVectorMem(Type *type, MWVector128 val, void *mem, Boolean flag) {
+ unsigned char uc[16];
+ unsigned short us[8];
+ unsigned int ul[4];
+ float f[4];
+ int i;
+
+ switch (type->type) {
+ case TYPESTRUCT:
+ switch (TYPE_STRUCT(type)->stype) {
+ case STRUCT_VECTOR_UCHAR:
+ case STRUCT_VECTOR_SCHAR:
+ case STRUCT_VECTOR_BCHAR:
+ for (i = 0; i < 16; i++)
+ uc[i] = val.uc[i];
+ memcpy(mem, uc, 16);
+ break;
+ case STRUCT_VECTOR_USHORT:
+ case STRUCT_VECTOR_SSHORT:
+ case STRUCT_VECTOR_BSHORT:
+ case STRUCT_VECTOR_PIXEL:
+ for (i = 0; i < 8; i++)
+ us[i] = val.us[i];
+ memcpy(mem, us, 16);
+ break;
+ case STRUCT_VECTOR_UINT:
+ case STRUCT_VECTOR_SINT:
+ case STRUCT_VECTOR_BINT:
+ for (i = 0; i < 4; i++)
+ ul[i] = val.ul[i];
+ memcpy(mem, ul, 16);
+ break;
+ case STRUCT_VECTOR_FLOAT:
+ for (i = 0; i < 4; i++)
+ f[i] = val.f[i];
+ memcpy(mem, f, 16);
+ break;
+ default:
+ CError_FATAL(655);
+ }
+ break;
+ default:
+ CError_FATAL(659);
+ }
+}
+
+Float CMach_CalcFloatDiadic(Type *type, Float left, short op, Float right) {
+ switch (op) {
+ case '+':
+ left.value += right.value;
+ break;
+ case '-':
+ left.value -= right.value;
+ break;
+ case '*':
+ left.value *= right.value;
+ break;
+ case '/':
+ left.value /= right.value;
+ break;
+ default:
+ CError_FATAL(679);
+ }
+
+ return CMach_CalcFloatConvert(type, left);
+}
+
+Float CMach_CalcFloatMonadic(Type *type, short op, Float fval) {
+ if (op != '-')
+ CError_FATAL(692);
+
+ fval.value = -fval.value;
+ return CMach_CalcFloatConvert(type, fval);
+}
+
+Boolean CMach_CalcFloatDiadicBool(Type *type, Float left, short op, Float right) {
+ switch (op) {
+ case TK_LOGICAL_EQ:
+ return left.value == right.value;
+ case TK_LOGICAL_NE:
+ return left.value != right.value;
+ case TK_LESS_EQUAL:
+ return left.value <= right.value;
+ case TK_GREATER_EQUAL:
+ return left.value >= right.value;
+ case '>':
+ return left.value > right.value;
+ case '<':
+ return left.value < right.value;
+ default:
+ CError_FATAL(714);
+ return 0;
+ }
+}
+
+Boolean CMach_CalcVectorDiadicBool(Type *type, MWVector128 *left, short op, MWVector128 *right) {
+ switch (op) {
+ case TK_LOGICAL_EQ:
+ return (left->ul[0] == right->ul[0]) && (left->ul[1] == right->ul[1]) && (left->ul[2] == right->ul[2]) && (left->ul[3] == right->ul[3]);
+ case TK_LOGICAL_NE:
+ return (left->ul[0] != right->ul[0]) && (left->ul[1] != right->ul[1]) && (left->ul[2] != right->ul[2]) && (left->ul[3] != right->ul[3]);
+ default:
+ CError_FATAL(740);
+ return 0;
+ }
+}
+
+char *CMach_FloatScan(char *input, Float *result, Boolean *fail) {
+ double resultval;
+ char *outpos;
+
+ if (!(outpos = ScanFloat(input, &resultval, fail)))
+ CError_ErrorTerm(CErrorStr154);
+
+ if (*fail)
+ result->value = 0.0;
+ else
+ result->value = resultval;
+
+ return outpos;
+}
+
+Float CMach_CalcFloatConvertFromInt(Type *type, CInt64 val) {
+ Float result;
+
+ if ((type->type == TYPEINT || type->type == TYPEENUM) && (type->size == 8)) {
+ if (is_unsigned(type))
+ result.value = CInt64_ConvertUToLongDouble(&val);
+ else
+ result.value = CInt64_ConvertToLongDouble(&val);
+ } else {
+ if (is_unsigned(type))
+ result.value = val.lo;
+ else
+ result.value = (SInt32) val.lo;
+ }
+
+ return result;
+}
+
+Float CMach_CalcFloatConvert(Type *type, Float fval) {
+ switch (type->size) {
+ case 4:
+ fval.value = (float) fval.value;
+ break;
+ case 8:
+ fval.value = (double) fval.value;
+ break;
+ case 10:
+ case 12:
+ break;
+ default:
+ CError_FATAL(801);
+ }
+ return fval;
+}
+
+Boolean CMach_FloatIsZero(Float fval) {
+ return fval.value == 0.0;
+}
+
+Boolean CMach_FloatIsOne(Float fval) {
+ return fval.value == 1.0;
+}
+
+Boolean CMach_FloatIsNegOne(Float fval) {
+ return fval.value == -1.0;
+}
+
+void CMach_InitFloatMem(Type *type, Float val, void *mem) {
+ float f;
+ double d;
+
+ if (type->type == TYPEFLOAT) {
+ switch (type->size) {
+ case 4:
+ f = val.value;
+ memcpy(mem, &f, 4);
+ CTool_EndianConvertMem(mem, 4);
+ return;
+ case 8:
+ d = val.value;
+ memcpy(mem, &d, 8);
+ CTool_EndianConvertMem(mem, 8);
+ return;
+ }
+ }
+
+ CError_FATAL(866);
+}
+
+void CMach_PrintFloat(char *buf, Float val) {
+ double f;
+ CMach_InitFloatMem((Type *) &stshortdouble, val, &f);
+ sprintf(buf, "%g", f);
+}
+
+void CMach_PragmaParams(void) {
+ if (copts.warn_illpragma)
+ CError_Warning(CErrorStr186, 0);
+
+ while (notendofline())
+ lex();
+}
+
+void CMach_AdjustFuntionArgs() {
+ // not called so we will never know what the args should have been :(
+}
+
+static SInt32 CMach_GetPPCTypeAlign(Type *type, Boolean flag1, Boolean flag2) {
+ ClassList *base;
+ ObjMemberVar *ivar;
+ StructMember *member;
+ SInt32 best;
+ SInt32 ivarAlign;
+ SInt32 qualAlign;
+
+ SInt32 align = CMach_GetQualifiedTypeAlign(type, flag2);
+ if (align <= 8) {
+ while (type->type == TYPEARRAY)
+ type = TYPE_POINTER(type)->target;
+
+ if (flag1) {
+ if (type->type == TYPEFLOAT && type->size > 4 && align < 8)
+ return 8;
+ } else if (align == 8) {
+ if (type->type == TYPECLASS) {
+ best = 4;
+ for (base = TYPE_CLASS(type)->bases; base; base = base->next) {
+ if (base->base->align > best)
+ best = base->base->align;
+ }
+ for (ivar = TYPE_CLASS(type)->ivars; ivar; ivar = ivar->next) {
+ ivarAlign = CMach_GetPPCTypeAlign(ivar->type, 0, flag2);
+ if (ivarAlign > best)
+ best = ivarAlign;
+ if (flag2) {
+ qualAlign = CMach_GetQUALalign(ivar->qual);
+ if (qualAlign > best)
+ best = qualAlign;
+ }
+ }
+ return best;
+ }
+ if (type->type == TYPESTRUCT) {
+ best = 4;
+ for (member = TYPE_STRUCT(type)->members; member; member = member->next) {
+ ivarAlign = CMach_GetPPCTypeAlign(member->type, 0, flag2);
+ if (ivarAlign > best)
+ best = ivarAlign;
+ if (flag2) {
+ qualAlign = CMach_GetQUALalign(member->qual);
+ if (qualAlign > best)
+ best = qualAlign;
+ }
+ }
+ return best;
+ }
+ }
+ }
+
+ return align;
+}
+
+static SInt16 CMach_GetQualifiedStructAlign(const TypeStruct *tstruct, Boolean flag) {
+ StructMember *member;
+ SInt32 best;
+ SInt32 align;
+ Boolean isFirst;
+
+ if (tstruct->stype >= STRUCT_VECTOR_UCHAR && tstruct->stype <= STRUCT_VECTOR_PIXEL)
+ return 16;
+
+ switch (copts.structalignment) {
+ case AlignMode3_1Byte:
+ case AlignMode8_Packed:
+ return 1;
+ case AlignMode0_Mac68k:
+ return 2;
+ case AlignMode1_Mac68k4byte:
+ return (tstruct->size <= 2) ? 2 : 4;
+ }
+
+ if (tstruct->size <= 1)
+ return 1;
+
+ best = 1;
+ switch (copts.structalignment) {
+ default:
+ CError_FATAL(1026);
+ case AlignMode4_2Byte:
+ case AlignMode5_4Byte:
+ case AlignMode6_8Byte:
+ case AlignMode7_16Byte:
+ for (member = tstruct->members; member; member = member->next) {
+ align = CMach_GetQualifiedTypeAlign(member->type, flag);
+ if (align > best)
+ best = align;
+ if (flag) {
+ align = CMach_GetQUALalign(member->qual);
+ if (align > best)
+ best = align;
+ }
+ }
+ return best;
+ case AlignMode2_PPC:
+ if (copts.oldalignment) {
+ for (member = tstruct->members; member; member = member->next) {
+ align = CMach_GetQualifiedTypeAlign(member->type, flag);
+ if (align > best)
+ best = align;
+ if (flag) {
+ align = CMach_GetQUALalign(member->qual);
+ if (align > best)
+ best = align;
+ }
+ }
+ } else if (TYPE_STRUCT(tstruct)->stype == STRUCT_TYPE_UNION) {
+ for (member = tstruct->members; member; member = member->next) {
+ align = CMach_GetPPCTypeAlign(member->type, 1, flag);
+ if (align > best)
+ best = align;
+ if (flag) {
+ align = CMach_GetQUALalign(member->qual);
+ if (align > best)
+ best = align;
+ }
+ }
+ } else {
+ isFirst = 1;
+ for (member = tstruct->members; member; member = member->next) {
+ align = CMach_GetPPCTypeAlign(member->type, isFirst || (best >= 8), flag);
+ if (align > best)
+ best = align;
+ if (flag) {
+ align = CMach_GetQUALalign(member->qual);
+ if (align > best)
+ best = align;
+ }
+ isFirst = 0;
+ }
+ }
+ return best;
+ }
+}
+
+SInt16 CMach_GetStructAlign(TypeStruct *tstruct) {
+ return CMach_GetQualifiedStructAlign(tstruct, 1);
+}
+
+static SInt16 CMach_GetQualifiedClassAlign(TypeClass *tclass, Boolean flag) {
+ ClassList *base;
+ ObjMemberVar *ivar;
+ SInt32 best;
+ SInt32 align;
+ Boolean isFirst;
+
+ switch (copts.structalignment) {
+ case AlignMode3_1Byte:
+ case AlignMode8_Packed:
+ return 1;
+ case AlignMode0_Mac68k:
+ return 2;
+ case AlignMode1_Mac68k4byte:
+ return (tclass->size <= 2) ? 2 : 4;
+ }
+ if (tclass->size <= 1)
+ return 1;
+ best = 1;
+ switch (copts.structalignment) {
+ default:
+ CError_FATAL(1149);
+ case AlignMode4_2Byte:
+ case AlignMode5_4Byte:
+ case AlignMode6_8Byte:
+ case AlignMode7_16Byte:
+ for (base = tclass->bases; base; base = base->next) {
+ if ((align = base->base->align) > best)
+ best = align;
+ }
+ for (ivar = tclass->ivars; ivar; ivar = ivar->next) {
+ align = CMach_GetMemberAlignment(ivar->type, flag ? CMach_GetQUALalign(ivar->qual) : 0, flag);
+ if (align > best)
+ best = align;
+ }
+ return best;
+ case AlignMode2_PPC:
+ best = 1;
+ if (copts.oldalignment) {
+ for (base = tclass->bases; base; base = base->next) {
+ if ((align = base->base->align) > best)
+ best = align;
+ }
+ for (ivar = tclass->ivars; ivar; ivar = ivar->next) {
+ align = CMach_GetMemberAlignment(ivar->type, flag ? CMach_GetQUALalign(ivar->qual) : 0, flag);
+ if (align > best)
+ best = align;
+ }
+ } else {
+ isFirst = 1;
+ for (base = tclass->bases; base; base = base->next) {
+ if ((align = base->base->align) > best)
+ best = align;
+ isFirst = 0;
+ }
+ if (tclass->mode == 1) {
+ for (ivar = tclass->ivars; ivar; ivar = ivar->next) {
+ align = CMach_GetPPCTypeAlign(ivar->type, 1, flag);
+ if (align > best)
+ best = align;
+ if (flag) {
+ align = CMach_GetQUALalign(ivar->qual);
+ if (align > best)
+ best = align;
+ }
+ }
+ } else {
+ for (ivar = tclass->ivars; ivar; ivar = ivar->next) {
+ if (ivar->offset && align != 8)
+ isFirst = 0;
+ align = CMach_GetPPCTypeAlign(ivar->type, isFirst || (best >= 8), flag);
+ if (align > best)
+ best = align;
+ if (flag) {
+ align = CMach_GetQUALalign(ivar->qual);
+ if (align > best)
+ best = align;
+ }
+ }
+ }
+ }
+ return best;
+ }
+}
+
+SInt16 CMach_GetClassAlign(TypeClass *tclass) {
+ return CMach_GetQualifiedClassAlign(tclass, 1);
+}
+
+static SInt16 CMach_GetWinTypeAlign(Type *type) {
+ int packoffs = copts.structalignment - 3;
+ SInt32 align = cmach_packsize[packoffs];
+ if (type->size < align)
+ align = type->size;
+ return align;
+}
+
+static SInt16 CMach_GetWinMinimizeAlign(SInt16 align) {
+ int packoffs = copts.structalignment - 3;
+ SInt16 minimum = cmach_packsize[packoffs];
+ if (minimum < align)
+ align = minimum;
+ return align;
+}
+
+static SInt16 CMach_GetQualifiedTypeAlign(Type *type, Boolean flag) {
+ Boolean isWin;
+ SInt16 align;
+
+ if (type->type == TYPESTRUCT && TYPE_STRUCT(type)->stype >= STRUCT_VECTOR_UCHAR && TYPE_STRUCT(type)->stype <= STRUCT_VECTOR_PIXEL)
+ return 16;
+
+ switch (copts.structalignment) {
+ case AlignMode3_1Byte:
+ case AlignMode8_Packed:
+ return 1;
+ case AlignMode4_2Byte:
+ case AlignMode5_4Byte:
+ case AlignMode6_8Byte:
+ case AlignMode7_16Byte:
+ isWin = 1;
+ break;
+ default:
+ isWin = 0;
+ break;
+ }
+
+restart:
+ switch (type->type) {
+ case TYPEVOID:
+ return 0;
+ case TYPEFUNC:
+ return 0;
+ case TYPEENUM:
+ type = TYPE_ENUM(type)->enumtype;
+ case TYPEINT:
+ if (isWin)
+ return CMach_GetWinTypeAlign(type);
+ if (type->size == 1)
+ return 1;
+ if (copts.oldalignment && type->size == 8)
+ return 8;
+ if (copts.structalignment != AlignMode0_Mac68k && type->size >= 4)
+ return 4;
+ return 2;
+ case TYPEFLOAT:
+ if (isWin)
+ return CMach_GetWinTypeAlign(type);
+ switch (copts.structalignment) {
+ case AlignMode0_Mac68k:
+ return 2;
+ case AlignMode1_Mac68k4byte:
+ return 4;
+ case AlignMode2_PPC:
+ if (copts.oldalignment && type->size > 4)
+ return 8;
+ return 4;
+ default:
+ CError_FATAL(1346);
+ }
+ case TYPEMEMBERPOINTER:
+ case TYPEPOINTER:
+ if (isWin)
+ return CMach_GetWinTypeAlign(type);
+ if (copts.structalignment == AlignMode0_Mac68k)
+ return 2;
+ else
+ return 4;
+ case TYPEARRAY:
+ if (copts.alignarraymembers) {
+ if (isWin)
+ return CMach_GetWinTypeAlign(type);
+ if (type->size == 1)
+ return 1;
+ if (copts.structalignment == AlignMode0_Mac68k || type->size <= 2)
+ return 2;
+ if (copts.structalignment == AlignMode1_Mac68k4byte || type->size < 8)
+ return 4;
+ align = CMach_GetQualifiedTypeAlign(TYPE_POINTER(type)->target, flag);
+ if (align > 4)
+ return align;
+ else
+ return 4;
+ } else {
+ type = TYPE_POINTER(type)->target;
+ goto restart;
+ }
+ case TYPESTRUCT:
+ if (flag)
+ align = TYPE_STRUCT(type)->align;
+ else
+ align = CMach_GetQualifiedStructAlign(TYPE_STRUCT(type), flag);
+ if (isWin)
+ return CMach_GetWinMinimizeAlign(align);
+ else
+ return align;
+ case TYPECLASS:
+ if (flag)
+ align = TYPE_CLASS(type)->align;
+ else
+ align = CMach_GetQualifiedClassAlign(TYPE_CLASS(type), flag);
+ if (isWin)
+ return CMach_GetWinMinimizeAlign(align);
+ else
+ return align;
+ case TYPEBITFIELD:
+ type = TYPE_BITFIELD(type)->bitfieldtype;
+ goto restart;
+ case TYPETEMPLATE:
+ return 1;
+ default:
+ CError_FATAL(1392);
+ return 0;
+ }
+}
+
+SInt16 CMach_GetTypeAlign(Type *type) {
+ return CMach_GetQualifiedTypeAlign(type, 1);
+}
+
+static SInt16 CMach_GetMemberAlignment(Type *type, SInt32 var, Boolean flag) {
+ SInt32 align;
+
+ align = CMach_GetQualifiedTypeAlign(type, flag);
+ if (align < 1)
+ align = 1;
+
+ if (IS_TYPE_VECTOR(type) && align < 16)
+ align = 16;
+
+ switch (copts.structalignment) {
+ case AlignMode8_Packed:
+ align = 1;
+ break;
+ case AlignMode0_Mac68k:
+ if (align > 2)
+ align = 2;
+ break;
+ case AlignMode1_Mac68k4byte:
+ if (align > 4)
+ align = 4;
+ break;
+ case AlignMode2_PPC:
+ if (!copts.oldalignment)
+ align = CMach_GetPPCTypeAlign(type, !cmach_structoffset || (cmach_structalign >= 8), flag);
+ if (var > align)
+ align = var;
+ break;
+ }
+
+ if (align > cmach_structalign)
+ cmach_structalign = align;
+ return align;
+}
+
+SInt16 CMach_MemberAlignValue(Type *type, SInt32 var) {
+ SInt16 align = CMach_GetMemberAlignment(type, 0, 1);
+ if (align <= 1)
+ return 0;
+
+ return (align - 1) & (align - (var & (align - 1)));
+}
+
+static SInt16 MemberAlignValue(Type *type, SInt32 var1, SInt32 var2) {
+ SInt16 align = CMach_GetMemberAlignment(type, var2, 1);
+ return (align - 1) & (align - (var1 & (align - 1)));
+}
+
+void CMach_StructLayoutInitOffset(SInt32 offset) {
+ cmach_structoffset = offset;
+ cmach_structalign = 4;
+ cmach_curbfsize = 0;
+}
+
+SInt32 CMach_StructLayoutGetCurSize(void) {
+ return cmach_structoffset;
+}
+
+SInt32 CMach_StructLayoutGetOffset(Type *type, UInt32 qual) {
+ SInt32 align;
+ SInt32 offset;
+
+ qual = CParser_GetTypeQualifiers(type, qual);
+
+ cmach_curbfsize = 0;
+ align = MemberAlignValue(type, cmach_structoffset, CMach_GetQUALalign(qual));
+ offset = cmach_structoffset + align;
+ cmach_structoffset = offset + type->size;
+ return offset;
+}
+
+SInt32 CMach_StructLayoutBitfield(TypeBitfield *tbitfield, UInt32 qual) {
+ SInt16 align;
+ SInt16 padding_at_start;
+ SInt16 basesize;
+ SInt16 basesize_bits;
+ SInt16 required_alignment;
+ SInt16 r4;
+
+ padding_at_start = 0;
+ required_alignment = 0;
+ align = CMach_GetQUALalign(qual);
+ if (align <= tbitfield->bitfieldtype->size)
+ align = 0;
+
+ switch (tbitfield->bitfieldtype->size) {
+ case 1:
+ basesize = 1;
+ basesize_bits = 8;
+ required_alignment = 0;
+ break;
+ case 2:
+ basesize = 2;
+ basesize_bits = 16;
+ required_alignment = 2;
+ break;
+ case 4:
+ if (copts.structalignment != AlignMode0_Mac68k && copts.structalignment != AlignMode4_2Byte)
+ required_alignment = 4;
+ else
+ required_alignment = 2;
+ basesize = 4;
+ basesize_bits = 32;
+ break;
+ default:
+ CError_FATAL(1620);
+ }
+
+ switch (copts.structalignment) {
+ case AlignMode3_1Byte:
+ case AlignMode8_Packed:
+ required_alignment = 0;
+ break;
+ }
+
+ r4 = required_alignment;
+ if (align > required_alignment)
+ r4 = align;
+ if (r4 && (cmach_structoffset & (r4 - 1)))
+ padding_at_start = r4 - (cmach_structoffset & (r4 - 1));
+
+ if (!cmach_curbfsize) {
+ cmach_structoffset += padding_at_start;
+ if (!tbitfield->bitlength)
+ return cmach_structoffset;
+ cmach_curbfsize = tbitfield->bitlength;
+ cmach_curbfbasesize = basesize;
+ cmach_curbfoffset = cmach_structoffset;
+ cmach_structoffset += basesize;
+ tbitfield->offset = 0;
+ return cmach_curbfoffset;
+ } else {
+ if (!tbitfield->bitlength || (cmach_curbfsize + tbitfield->bitlength) > basesize_bits || cmach_curbfbasesize != basesize) {
+ cmach_structoffset += padding_at_start;
+ cmach_curbfsize = 0;
+ cmach_curbfbasesize = basesize;
+ if (!tbitfield->bitlength)
+ return cmach_structoffset;
+ cmach_curbfoffset = cmach_structoffset;
+ cmach_structoffset += basesize;
+ }
+ tbitfield->offset = cmach_curbfsize;
+ cmach_curbfsize += tbitfield->bitlength;
+ return cmach_curbfoffset;
+ }
+}
+
+static Boolean CMach_IsTrivialClass(TypeClass *tclass) {
+ return !CClass_Constructor(tclass);
+}
+
+UInt8 CMach_GetFunctionResultClass(TypeFunc *tfunc) {
+ switch (tfunc->functype->type) {
+ case TYPESTRUCT:
+ if (tfunc->functype->type == TYPESTRUCT && TYPE_STRUCT(tfunc->functype)->stype >= STRUCT_VECTOR_UCHAR && TYPE_STRUCT(tfunc->functype)->stype <= STRUCT_VECTOR_PIXEL)
+ return 0;
+ case TYPECLASS:
+ case TYPEMEMBERPOINTER:
+ return CMach_PassResultInHiddenArg(tfunc->functype) != 0;
+ default:
+ return 0;
+ }
+}
+
+Boolean CMach_PassResultInHiddenArg(Type *type) {
+ switch (type->type) {
+ case TYPESTRUCT:
+ if (TYPE_STRUCT(type)->stype >= STRUCT_VECTOR_UCHAR && TYPE_STRUCT(type)->stype <= STRUCT_VECTOR_PIXEL)
+ return 0;
+ else
+ return 1;
+ case TYPECLASS:
+ return 1;
+ case TYPEMEMBERPOINTER:
+ return (type->size != 4);
+ default:
+ return 0;
+ }
+}
+
+char *CMach_GetCPU(void) {
+ switch (copts.processor) {
+ case CPU_PPC401: return "__PPC401__";
+ case CPU_PPC403: return "__PPC403__";
+ case CPU_PPC505: return "__PPC505__";
+ case CPU_PPC509: return "__PPC509__";
+ case CPU_PPC555: return "__PPC555__";
+ case CPU_PPC556: return "__PPC556__";
+ case CPU_PPC565: return "__PPC565__";
+ case CPU_PPC601: return "__PPC601__";
+ case CPU_PPC602: return "__PPC602__";
+ case CPU_PPC603: return "__PPC603__";
+ case CPU_PPC603e: return "__PPC603e__";
+ case CPU_PPC604: return "__PPC604__";
+ case CPU_PPC604e: return "__PPC604e__";
+ case CPU_PPC740: return "__PPC740__";
+ case CPU_PPC750: return "__PPC750__";
+ case CPU_PPC801: return "__PPC801__";
+ case CPU_PPC821: return "__PPC821__";
+ case CPU_PPC823: return "__PPC823__";
+ case CPU_PPC850: return "__PPC850__";
+ case CPU_PPC860: return "__PPC860__";
+ case CPU_PPC7400: return "__PPC7400__";
+ case CPU_PPC7450: return "__PPC7450__";
+ case CPU_PPC8240: return "__PPC8240__";
+ case CPU_PPC8260: return "__PPC8260__";
+ case CPU_PPCGEKKO: return "__PPCGEKKO__";
+ case CPU_PPCELF: return "__PPCELF__";
+ default: return NULL;
+ }
+}
+
+Boolean CMach_FloatIsPowerOf2(Float flt) {
+ return (flt.value == 2.0) ||
+ (flt.value == 4.0) ||
+ (flt.value == 8.0) ||
+ (flt.value == 16.0) ||
+ (flt.value == 32.0) ||
+ (flt.value == 64.0) ||
+ (flt.value == 128.0) ||
+ (flt.value == 256.0) ||
+ (flt.value == 512.0) ||
+ (flt.value == 1024.0);
+}
+
+Float CMach_FloatReciprocal(Float flt) {
+ flt.value = 1.0 / flt.value;
+ return flt;
+}
+
+SInt32 CMach_RoundedSizeOf(Object *object) {
+ SInt32 size = object->type->size;
+ SInt32 align = CMach_GetTypeAlign(object->type) - 1;
+ return (size + align) & ~align;
+}
+
+void CMach_ReInitRuntimeObjects(void) {
+ HashNameNode *e0 = GetHashNameNodeExport("[0]");
+ HashNameNode *e1 = GetHashNameNodeExport("[1]");
+ HashNameNode *e2 = GetHashNameNodeExport("[2]");
+ HashNameNode *e3 = GetHashNameNodeExport("[3]");
+ HashNameNode *e4 = GetHashNameNodeExport("[4]");
+ HashNameNode *e5 = GetHashNameNodeExport("[5]");
+ HashNameNode *e6 = GetHashNameNodeExport("[6]");
+ HashNameNode *e7 = GetHashNameNodeExport("[7]");
+ HashNameNode *e8 = GetHashNameNodeExport("[8]");
+ HashNameNode *e9 = GetHashNameNodeExport("[9]");
+ HashNameNode *e10 = GetHashNameNodeExport("[10]");
+ HashNameNode *e11 = GetHashNameNodeExport("[11]");
+ HashNameNode *e12 = GetHashNameNodeExport("[12]");
+ HashNameNode *e13 = GetHashNameNodeExport("[13]");
+ HashNameNode *e14 = GetHashNameNodeExport("[14]");
+ HashNameNode *e15 = GetHashNameNodeExport("[15]");
+ HashNameNode *vuc = GetHashNameNodeExport("vector unsigned char");
+ HashNameNode *vus = GetHashNameNodeExport("vector unsigned short");
+ HashNameNode *vui = GetHashNameNodeExport("vector unsigned int");
+ HashNameNode *vsc = GetHashNameNodeExport("vector signed char");
+ HashNameNode *vss = GetHashNameNodeExport("vector signed short");
+ HashNameNode *vsi = GetHashNameNodeExport("vector signed int");
+ HashNameNode *vbc = GetHashNameNodeExport("vector bool char");
+ HashNameNode *vbs = GetHashNameNodeExport("vector bool short");
+ HashNameNode *vbi = GetHashNameNodeExport("vector bool int");
+ HashNameNode *vf = GetHashNameNodeExport("vector float");
+ HashNameNode *vp = GetHashNameNodeExport("vector pixel");
+
+ stvectorunsignedchar.name = vuc;
+ stvectorunsignedshort.name = vus;
+ stvectorunsignedlong.name = vui;
+ stvectorsignedchar.name = vsc;
+ stvectorsignedshort.name = vss;
+ stvectorsignedlong.name = vsi;
+ stvectorboolchar.name = vbc;
+ stvectorboolshort.name = vbs;
+ stvectorboollong.name = vbi;
+ stvectorfloat.name = vf;
+ stvectorpixel.name = vp;
+
+ stVUC_unsignedchar0.name = e0;
+ stVUC_unsignedchar1.name = e1;
+ stVUC_unsignedchar2.name = e2;
+ stVUC_unsignedchar3.name = e3;
+ stVUC_unsignedchar4.name = e4;
+ stVUC_unsignedchar5.name = e5;
+ stVUC_unsignedchar6.name = e6;
+ stVUC_unsignedchar7.name = e7;
+ stVUC_unsignedchar8.name = e8;
+ stVUC_unsignedchar9.name = e9;
+ stVUC_unsignedchar10.name = e10;
+ stVUC_unsignedchar11.name = e11;
+ stVUC_unsignedchar12.name = e12;
+ stVUC_unsignedchar13.name = e13;
+ stVUC_unsignedchar14.name = e14;
+ stVUC_unsignedchar15.name = e15;
+ stVSC_signedchar0.name = e0;
+ stVSC_signedchar1.name = e1;
+ stVSC_signedchar2.name = e2;
+ stVSC_signedchar3.name = e3;
+ stVSC_signedchar4.name = e4;
+ stVSC_signedchar5.name = e5;
+ stVSC_signedchar6.name = e6;
+ stVSC_signedchar7.name = e7;
+ stVSC_signedchar8.name = e8;
+ stVSC_signedchar9.name = e9;
+ stVSC_signedchar10.name = e10;
+ stVSC_signedchar11.name = e11;
+ stVSC_signedchar12.name = e12;
+ stVSC_signedchar13.name = e13;
+ stVSC_signedchar14.name = e14;
+ stVSC_signedchar15.name = e15;
+
+ stVUS_unsignedshort0.name = e0;
+ stVUS_unsignedshort1.name = e1;
+ stVUS_unsignedshort2.name = e2;
+ stVUS_unsignedshort3.name = e3;
+ stVUS_unsignedshort4.name = e4;
+ stVUS_unsignedshort5.name = e5;
+ stVUS_unsignedshort6.name = e6;
+ stVUS_unsignedshort7.name = e7;
+ stVSS_signedshort0.name = e0;
+ stVSS_signedshort1.name = e1;
+ stVSS_signedshort2.name = e2;
+ stVSS_signedshort3.name = e3;
+ stVSS_signedshort4.name = e4;
+ stVSS_signedshort5.name = e5;
+ stVSS_signedshort6.name = e6;
+ stVSS_signedshort7.name = e7;
+
+ stVUL_unsignedlong0.name = e0;
+ stVUL_unsignedlong1.name = e1;
+ stVUL_unsignedlong2.name = e2;
+ stVUL_unsignedlong3.name = e3;
+ stVSL_signedlong0.name = e0;
+ stVSL_signedlong1.name = e1;
+ stVSL_signedlong2.name = e2;
+ stVSL_signedlong3.name = e3;
+
+ stVF_float0.name = e0;
+ stVF_float1.name = e1;
+ stVF_float2.name = e2;
+ stVF_float3.name = e3;
+}