6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-06 06:33:24 +00:00
Code Issues Projects Releases Wiki Activity

Add support for the mips 'x' inline asm modifier.

Browse Source 
Patch by Jack Carter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157057 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2012-05-18 17:39:35 +00:00
parent 34a18775a4
commit 550c25e974
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Target/Mips/MipsAsmPrinter.cpp
View File

@ -383,6 +383,11 @@ bool MipsAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
return true; return true;
O << "0x" << StringRef(utohexstr(MO.getImm())).lower(); O << "0x" << StringRef(utohexstr(MO.getImm())).lower();
return false; return false;
case 'x': // hex const int (low 16 bits)
if ((MO.getType()) != MachineOperand::MO_Immediate)
return true;
O << "0x" << StringRef(utohexstr(MO.getImm() & 0xffff)).lower();
return false;
} }
} }

6
test/CodeGen/Mips/inlineasm-operand-code.ll
View File

@ -11,5 +11,11 @@ entry:
;CHECK: #NO_APP ;CHECK: #NO_APP
tail call i32 asm sideeffect "addi $0,$1,${2:X}", "=r,r,I"(i32 7, i32 -3) nounwind tail call i32 asm sideeffect "addi $0,$1,${2:X}", "=r,r,I"(i32 7, i32 -3) nounwind
; x with -3
;CHECK: #APP
;CHECK: addi ${{[0-9]+}},${{[0-9]+}},0xfffd
;CHECK: #NO_APP
tail call i32 asm sideeffect "addi $0,$1,${2:x}", "=r,r,I"(i32 7, i32 -3) nounwind
ret i32 0 ret i32 0
} }