int64_t Off;
if (ParseSEHRegisterNumber(Reg))
return true;
+ if (getLexer().isNot(AsmToken::Comma))
+ return TokError("expected comma");
+
+ Lex();
SMLoc startLoc = getLexer().getLoc();
if (getParser().ParseAbsoluteExpression(Off))
return true;
int64_t Off;
if (ParseSEHRegisterNumber(Reg))
return true;
+ if (getLexer().isNot(AsmToken::Comma))
+ return TokError("expected comma");
+
+ Lex();
SMLoc startLoc = getLexer().getLoc();
if (getParser().ParseAbsoluteExpression(Off))
return true;
}
bool COFFAsmParser::ParseSEHRegisterNumber(unsigned &RegNo) {
- int64_t n;
SMLoc startLoc = getLexer().getLoc();
- if (getParser().ParseAbsoluteExpression(n)) {
+ if (getLexer().is(AsmToken::Percent)) {
const TargetAsmInfo &asmInfo = getContext().getTargetAsmInfo();
SMLoc endLoc;
unsigned LLVMRegNo;
if (getParser().getTargetParser().ParseRegister(LLVMRegNo,startLoc,endLoc))
- return Error(startLoc, "expected register or number");
+ return true;
// Check that this is a non-volatile register.
const unsigned *NVRegs = asmInfo.getCalleeSavedRegs();
return Error(startLoc,"register can't be represented in SEH unwind info");
RegNo = SEHRegNo;
}
- else
+ else {
+ int64_t n;
+ if (getParser().ParseAbsoluteExpression(n))
+ return true;
+ if (n > 15)
+ return Error(startLoc, "register number is too high");
RegNo = n;
+ }
- if (RegNo > 15)
- return Error(startLoc, "register number is too high");
return false;
}
# CHECK: .seh_proc func
# CHECK: .seh_pushframe @code
# CHECK: .seh_stackalloc 24
+# CHECK: .seh_savereg 6, 16
+# CHECK: .seh_savexmm 8, 0
# CHECK: .seh_endprologue
# CHECK: .seh_handler __C_specific_handler, @except
# CHECK: .seh_endproc
.seh_pushframe @code
subq $24, %rsp
.seh_stackalloc 24
+ movq %rsi, 16(%rsp)
+ .seh_savereg %rsi, 16
+ movups %xmm8, (%rsp)
+ .seh_savexmm %xmm8, 0
.seh_endprologue
.seh_handler __C_specific_handler, @except
addq $24, %rsp