6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-02 07:11:49 +00:00
Code Issues Projects Releases Wiki Activity

Generalize a previous change, fixing PR8855 - an valid large immediate

Browse Source 
rejected by the mc assembler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122557 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-12-25 21:36:35 +00:00
parent ae47be1ea0
commit 7ab3cc32d6
2 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/MC/MCParser/AsmLexer.cpp
View File

@ -184,12 +184,12 @@ AsmToken AsmLexer::LexDigit() {
long long Value;
if (Result.getAsInteger(10, Value)) {
// We have to handle minint_as_a_positive_value specially, because
// - minint_as_a_positive_value = minint and it is valid.
if (Result == "9223372036854775808")
Value = -9223372036854775808ULL;
else
return ReturnError(TokStart, "Invalid decimal number");
// Allow positive values that are too large to fit into a signed 64-bit
// integer, but that do fit in an unsigned one, we just convert them over.
unsigned long long UValue;
if (Result.getAsInteger(10, UValue))
return ReturnError(TokStart, "invalid decimal number");
Value = (long long)UValue;
}
// The darwin/x86 (and x86-64) assembler accepts and ignores ULL and LL

4
test/MC/X86/x86-64.s
View File

@ -916,3 +916,7 @@ movq %mm5, %rbx // CHECK: movd %mm5, %rbx # encoding: [0x48,0x0f,0x7e,0xeb]
rex64 // CHECK: rex64 # encoding: [0x48]
data16 // CHECK: data16 # encoding: [0x66]
// PR8855
movq 18446744073709551615,%rbx // CHECK: movq -1, %rbx