llvm-svn: 32591

llvm-svn: 32587

llvm-svn: 32585

llvm-svn: 32584

llvm-svn: 32583

- Add MOVDI2SSrm and MOVSS2DImr to fold load / store for i32 <-> f32 bit_convert
  patterns.

llvm-svn: 32582

llvm-svn: 32561

_pairtest:
        movl 8(%esp), %eax
        movl 4(%esp), %ecx
        movd %eax, %xmm0
        movd %ecx, %xmm1
        addss %xmm0, %xmm1
        movl 12(%esp), %eax
        movss %xmm1, (%eax)
        ret

instead of:

_pairtest:
        subl $12, %esp
        movl 20(%esp), %eax
        movl %eax, 4(%esp)
        movl 16(%esp), %eax
        movl %eax, (%esp)
        movss (%esp), %xmm0
        addss 4(%esp), %xmm0
        movl 24(%esp), %eax
        movss %xmm0, (%eax)
        addl $12, %esp
        ret

llvm-svn: 32427

llvm-svn: 32424

code (both asm & cbe) for Mingw32 target.
Removed autoconf checks for underscored versions of setjmp/longjmp.

llvm-svn: 32415

if a variable has no initialization, I->getInitializer() will fail

llvm-svn: 32407

llvm-svn: 32351

llvm-svn: 32333

llvm-svn: 32296

llvm-svn: 32280

is 'unsigned'.

llvm-svn: 32279

llvm-svn: 32239

- Re-enable some codegen niceties for X86-64 static relocation model codegen.
- Clean ups, etc.

llvm-svn: 32238

This compiles bitcast.ll:test3/test4 into:

_test3:
        movd %xmm0, %eax
        ret
_test4:
        movd %edi, %xmm0
        ret

llvm-svn: 32230

llvm-svn: 32229

This could be better, readme entry pending.

llvm-svn: 32228

llvm-svn: 32223

llvm-svn: 32220

llvm-svn: 32218

immediate in small code model. The JIT cannot ensure GV's are placed in the
lower 4G.
- Some preliminary support for large code model.

llvm-svn: 32215

llvm-svn: 32214

This fixes PR1029 and Regression/CodeGen/X86/x86-64-asm.ll

llvm-svn: 32206

llvm-svn: 32184

llvm-svn: 32098

convertToThreeAddress() is now responsible for updating live info as well as inserting the new MI's.

llvm-svn: 32097

llvm-svn: 32091

llvm-svn: 32071

A initialized global variable cannot be extern weak. However, if a global value's initializer is itself a external weak symbol, emit the weak reference.

llvm-svn: 32069

llvm-svn: 32067

llvm-svn: 32066

llvm-svn: 32065

llvm-svn: 32052

llvm-svn: 32048

- Proper support for both small static and PIC modes under X86-64
- Some (non-optimal) support for medium modes.

llvm-svn: 32046

llvm-svn: 32034