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-rw-r--r--generic/tclAssembly.c62
1 files changed, 41 insertions, 21 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c
index 06f277f..4c5ae68 100644
--- a/generic/tclAssembly.c
+++ b/generic/tclAssembly.c
@@ -137,6 +137,8 @@ typedef enum TalInstType {
* ranges */
ASSEM_BOOL, /* One Boolean operand */
ASSEM_BOOL_LVT4, /* One Boolean, one 4-byte LVT ref. */
+ ASSEM_CLOCK_READ, /* 1-byte unsigned-integer case number, in the
+ * range 0-3 */
ASSEM_CONCAT1, /* 1-byte unsigned-integer operand count, must
* be strictly positive, consumes N, produces
* 1 */
@@ -350,6 +352,7 @@ static const TalInstDesc TalInstructionTable[] = {
{"bitnot", ASSEM_1BYTE, INST_BITNOT, 1, 1},
{"bitor", ASSEM_1BYTE, INST_BITOR, 2, 1},
{"bitxor", ASSEM_1BYTE, INST_BITXOR, 2, 1},
+ {"clockRead", ASSEM_CLOCK_READ, INST_CLOCK_READ, 0, 1},
{"concat", ASSEM_CONCAT1, INST_STR_CONCAT1, INT_MIN,1},
{"concatStk", ASSEM_LIST, INST_CONCAT_STK, INT_MIN,1},
{"coroName", ASSEM_1BYTE, INST_COROUTINE_NAME, 0, 1},
@@ -1361,6 +1364,23 @@ AssembleOneLine(
TclEmitInt4(localVar, envPtr);
break;
+ case ASSEM_CLOCK_READ:
+ if (parsePtr->numWords != 2) {
+ Tcl_WrongNumArgs(interp, 1, &instNameObj, "imm8");
+ goto cleanup;
+ }
+ if (GetIntegerOperand(assemEnvPtr, &tokenPtr, &opnd) != TCL_OK) {
+ goto cleanup;
+ }
+ if (opnd < 0 || opnd > 3) {
+ Tcl_SetObjResult(interp,
+ Tcl_NewStringObj("operand must be [0..3]", -1));
+ Tcl_SetErrorCode(interp, "TCL", "ASSEM", "OPERAND<0,>3", NULL);
+ goto cleanup;
+ }
+ BBEmitInstInt1(assemEnvPtr, tblIdx, opnd, opnd);
+ break;
+
case ASSEM_CONCAT1:
if (parsePtr->numWords != 2) {
Tcl_WrongNumArgs(interp, 1, &instNameObj, "imm8");
@@ -1543,7 +1563,7 @@ AssembleOneLine(
* Add the (label_name, address) pair to the hash table.
*/
- if (DefineLabel(assemEnvPtr, Tcl_GetString(operand1Obj)) != TCL_OK) {
+ if (DefineLabel(assemEnvPtr, TclGetString(operand1Obj)) != TCL_OK) {
goto cleanup;
}
break;
@@ -1722,7 +1742,7 @@ AssembleOneLine(
default:
Tcl_Panic("Instruction \"%s\" could not be found, can't happen\n",
- Tcl_GetString(instNameObj));
+ TclGetString(instNameObj));
}
status = TCL_OK;
@@ -1985,15 +2005,15 @@ CreateMirrorJumpTable(
DEBUG_PRINT("jump table {\n");
for (i = 0; i < objc; i+=2) {
- DEBUG_PRINT(" %s -> %s\n", Tcl_GetString(objv[i]),
- Tcl_GetString(objv[i+1]));
- hashEntry = Tcl_CreateHashEntry(jtHashPtr, Tcl_GetString(objv[i]),
+ DEBUG_PRINT(" %s -> %s\n", TclGetString(objv[i]),
+ TclGetString(objv[i+1]));
+ hashEntry = Tcl_CreateHashEntry(jtHashPtr, TclGetString(objv[i]),
&isNew);
if (!isNew) {
if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"duplicate entry in jump table for \"%s\"",
- Tcl_GetString(objv[i])));
+ TclGetString(objv[i])));
Tcl_SetErrorCode(interp, "TCL", "ASSEM", "DUPJUMPTABLEENTRY");
DeleteMirrorJumpTable(jtPtr);
return TCL_ERROR;
@@ -2801,7 +2821,7 @@ CalculateJumpRelocations(
if (bbPtr->jumpTarget != NULL) {
entry = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(bbPtr->jumpTarget));
+ TclGetString(bbPtr->jumpTarget));
if (entry == NULL) {
ReportUndefinedLabel(assemEnvPtr, bbPtr,
bbPtr->jumpTarget);
@@ -2882,10 +2902,10 @@ CheckJumpTableLabels(
symEntryPtr = Tcl_NextHashEntry(&search)) {
symbolObj = Tcl_GetHashValue(symEntryPtr);
valEntryPtr = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(symbolObj));
+ TclGetString(symbolObj));
DEBUG_PRINT(" %s -> %s (%d)\n",
(char*) Tcl_GetHashKey(symHash, symEntryPtr),
- Tcl_GetString(symbolObj), (valEntryPtr != NULL));
+ TclGetString(symbolObj), (valEntryPtr != NULL));
if (valEntryPtr == NULL) {
ReportUndefinedLabel(assemEnvPtr, bbPtr, symbolObj);
return TCL_ERROR;
@@ -2923,9 +2943,9 @@ ReportUndefinedLabel(
if (assemEnvPtr->flags & TCL_EVAL_DIRECT) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "undefined label \"%s\"", Tcl_GetString(jumpTarget)));
+ "undefined label \"%s\"", TclGetString(jumpTarget)));
Tcl_SetErrorCode(interp, "TCL", "ASSEM", "NOLABEL",
- Tcl_GetString(jumpTarget), NULL);
+ TclGetString(jumpTarget), NULL);
Tcl_SetErrorLine(interp, bbPtr->jumpLine);
}
}
@@ -3008,7 +3028,7 @@ FillInJumpOffsets(
bbPtr = bbPtr->successor1) {
if (bbPtr->jumpTarget != NULL) {
entry = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(bbPtr->jumpTarget));
+ TclGetString(bbPtr->jumpTarget));
jumpTarget = Tcl_GetHashValue(entry);
fromOffset = bbPtr->jumpOffset;
targetOffset = jumpTarget->startOffset;
@@ -3080,17 +3100,17 @@ ResolveJumpTableTargets(
symEntryPtr != NULL;
symEntryPtr = Tcl_NextHashEntry(&search)) {
symbolObj = Tcl_GetHashValue(symEntryPtr);
- DEBUG_PRINT(" symbol %s\n", Tcl_GetString(symbolObj));
+ DEBUG_PRINT(" symbol %s\n", TclGetString(symbolObj));
valEntryPtr = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(symbolObj));
+ TclGetString(symbolObj));
jumpTargetBBPtr = Tcl_GetHashValue(valEntryPtr);
realJumpEntryPtr = Tcl_CreateHashEntry(realJumpHashPtr,
Tcl_GetHashKey(symHash, symEntryPtr), &junk);
DEBUG_PRINT(" %s -> %s -> bb %p (pc %d) hash entry %p\n",
(char*) Tcl_GetHashKey(symHash, symEntryPtr),
- Tcl_GetString(symbolObj), jumpTargetBBPtr,
+ TclGetString(symbolObj), jumpTargetBBPtr,
jumpTargetBBPtr->startOffset, realJumpEntryPtr);
Tcl_SetHashValue(realJumpEntryPtr,
@@ -3462,7 +3482,7 @@ StackCheckBasicBlock(
if (result == TCL_OK && blockPtr->jumpTarget != NULL) {
entry = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(blockPtr->jumpTarget));
+ TclGetString(blockPtr->jumpTarget));
jumpTarget = Tcl_GetHashValue(entry);
result = StackCheckBasicBlock(assemEnvPtr, jumpTarget, blockPtr,
stackDepth);
@@ -3479,7 +3499,7 @@ StackCheckBasicBlock(
jtEntry = Tcl_NextHashEntry(&jtSearch)) {
targetLabel = Tcl_GetHashValue(jtEntry);
entry = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(targetLabel));
+ TclGetString(targetLabel));
jumpTarget = Tcl_GetHashValue(entry);
result = StackCheckBasicBlock(assemEnvPtr, jumpTarget,
blockPtr, stackDepth);
@@ -3784,7 +3804,7 @@ ProcessCatchesInBasicBlock(
}
if (result == TCL_OK && bbPtr->jumpTarget != NULL) {
entry = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(bbPtr->jumpTarget));
+ TclGetString(bbPtr->jumpTarget));
jumpTarget = Tcl_GetHashValue(entry);
result = ProcessCatchesInBasicBlock(assemEnvPtr, jumpTarget,
jumpEnclosing, jumpState, catchDepth);
@@ -3800,7 +3820,7 @@ ProcessCatchesInBasicBlock(
jtEntry = Tcl_NextHashEntry(&jtSearch)) {
targetLabel = Tcl_GetHashValue(jtEntry);
entry = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(targetLabel));
+ TclGetString(targetLabel));
jumpTarget = Tcl_GetHashValue(entry);
result = ProcessCatchesInBasicBlock(assemEnvPtr, jumpTarget,
jumpEnclosing, jumpState, catchDepth);
@@ -4104,7 +4124,7 @@ StackFreshCatches(
range->codeOffset = bbPtr->startOffset;
entryPtr = Tcl_FindHashEntry(&assemEnvPtr->labelHash,
- Tcl_GetString(catch->jumpTarget));
+ TclGetString(catch->jumpTarget));
if (entryPtr == NULL) {
Tcl_Panic("undefined label in tclAssembly.c:"
"BuildExceptionRanges, can't happen");
@@ -4246,7 +4266,7 @@ AddBasicBlockRangeToErrorInfo(
Tcl_AppendObjToErrorInfo(interp, lineNo);
Tcl_AddErrorInfo(interp, " and ");
if (bbPtr->successor1 != NULL) {
- Tcl_SetIntObj(lineNo, bbPtr->successor1->startLine);
+ TclSetLongObj(lineNo, bbPtr->successor1->startLine);
Tcl_AppendObjToErrorInfo(interp, lineNo);
} else {
Tcl_AddErrorInfo(interp, "end of assembly code");
generated by cgit v0.12 at 2025-06-03 04:13:51 (GMT)