Commits · f520093eb3f796e90e6a7ca01a50afe44bc09764 · Roger Ferrer / llvm-epi-0.8

Dec 25, 2005
- add br pattern, unify JSR and BSR ISel instrs, and add BSR support for DAG · f520093e
  Andrew Lenharth authored Dec 25, 2005
```
llvm-svn: 25011
```
  f520093e
- unbreak calls, a few more tests should run. Tomorrow: bugpoint! · 6b240e55
  Duraid Madina authored Dec 25, 2005
```
llvm-svn: 25010
```
  6b240e55
- we don't feed our call instructions extra operands · 06dcc199
  Duraid Madina authored Dec 25, 2005
```
llvm-svn: 25009
```
  06dcc199
- All that just to lower div and rem · 0fce613e
  Andrew Lenharth authored Dec 25, 2005
```
llvm-svn: 25008
```
  0fce613e
- allow custom lowering to return null for legal results · 30db2ec5
  Andrew Lenharth authored Dec 25, 2005
```
llvm-svn: 25007
```
  30db2ec5
- Support Custom lowering of a few more operations. · 7259426d
  Andrew Lenharth authored Dec 24, 2005
```
Alpha needs to custom lower *DIV and *REM

llvm-svn: 25006
```
  7259426d
- support targetexternalsym · 0dc12c38
  Andrew Lenharth authored Dec 24, 2005
```
llvm-svn: 25005
```
  0dc12c38
Dec 24, 2005
- Let the helper functions know about X86::FR32RegClass and X86::FR64RegClass. · 782b654e
  Evan Cheng authored Dec 24, 2005
```
llvm-svn: 25004
```
  782b654e
- All addressing modes are now exposed. The only remaining relocated forms · 5b18ed9e
  Andrew Lenharth authored Dec 24, 2005
```
are for function prologue.

TODO: move external symbols over to using RelLit.
    : have a pattern that matches constpool|globaladdr
    : have a pattern that matches (add x imm) -> x, imm or (...) -> ..., 0
llvm-svn: 25003
```
  5b18ed9e
- Unify the patterns for loads and stores. Now offset addressing should be · b9aaea35
  Andrew Lenharth authored Dec 24, 2005
```
supported.  This almost completes memory operations.

llvm-svn: 25002
```
  b9aaea35
- Let's see if we can break things. · 46214889
  Andrew Lenharth authored Dec 24, 2005
```
Lower GOT relative addresses to Lo and HI.
Update both ISels to select them when they can.
Saves instructions here and there.

llvm-svn: 25001
```
  46214889
- move loads and stores over. Smart addr selection comming · 636e1aed
  Andrew Lenharth authored Dec 24, 2005
```
llvm-svn: 25000
```
  636e1aed
- Fix one of the things in the todo file, and get a bit closer to folding · 9aea6e46
  Nate Begeman authored Dec 24, 2005
```
constant offsets from statics into the address arithmetic.

llvm-svn: 24999
```
  9aea6e46
Dec 23, 2005

For PR625: · 528c9804

Reid Spencer authored Dec 23, 2005

Don't install contents of CVS directories and don't double install when
srcdir == objdir.

llvm-svn: 24998

528c9804

* Removed the use of FLAG. Now use hasFlagIn and hasFlagOut instead. · 9ae48604

Evan Cheng authored Dec 23, 2005

* Added a pseudo instruction (for each target) that represent "return void".
  This is a workaround for lack of optional flag operand (return void is not
  lowered so it does not have a flag operand.)

llvm-svn: 24997

9ae48604

* Support for hasInFlag and hasOutFlag (on instructions). Remove nameless FLAG · 72aaf8e3
Evan Cheng authored Dec 23, 2005
```
support which is fragile.
* Fixed a number of bugs.

llvm-svn: 24996
```
72aaf8e3
Remove redundant debug locations. · bdba3e2a
Jim Laskey authored Dec 23, 2005
```
llvm-svn: 24995
```
bdba3e2a
this test fails · 4621dc88
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24994
```
4621dc88
this test is malformed · e519f065
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24993
```
e519f065
unbreak the build :-/ · c7037abc
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24992
```
c7037abc
not a good idea · 4f52796f
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24991
```
4f52796f
More X86 floating point patterns. · 5c59d496
Evan Cheng authored Dec 23, 2005
```
llvm-svn: 24990
```
5c59d496
Operand 1 of TRUNCSTORE can be any of integer and floating point types. · 8be8067b
Evan Cheng authored Dec 23, 2005
```
llvm-svn: 24989
```
8be8067b
Allow custom lowering of LOAD, EXTLOAD, ZEXTLOAD, STORE, and TRUNCSTORE. Not · 31d15fa0
Evan Cheng authored Dec 23, 2005
```
currently used.

llvm-svn: 24988
```
31d15fa0
fix something-o · 55823ae0
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24987
```
55823ae0
implement vaarg. Varargs now should work. · 5427aab5
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24986
```
5427aab5

implement vastart. The dag isel compiles this: · 5ee896aa

Chris Lattner authored Dec 23, 2005

void test3(va_list Y);
void test2(int F, ...) {
  va_list X;
  va_start(X, F);
  test3(X);
}

into this:

test2:
        save -104, %o6, %o6
        st %i5, [%i6+88]
        st %i4, [%i6+84]
        st %i3, [%i6+80]
        st %i2, [%i6+76]
        st %i1, [%i6+72]
        add %i6, 72, %o0
        st %o0, [%i6+-4]
        call test3
        nop
        restore %g0, %g0, %g0
        retl
        nop

The simple isel emits:

test2:
        save -96, %o6, %o6
        st %i0, [%i6+68]
        st %i1, [%i6+72]
        st %i2, [%i6+76]
        st %i3, [%i6+80]
        st %i4, [%i6+84]
        st %i5, [%i6+88]
        or %g0, 1, %l0
        or %g0, 4, %l1
        umul %l0, %l1, %l0
        add %l0, 7, %l0
        and %l0, -8, %l0
        sub %o6, %l0, %o6
        add %o6, 96, %l0
        add %i6, 72, %l1
        st %l1, [%l0]
        ld [%l0], %o0
        call test3
        nop
        restore %g0, %g0, %g0
        retl
        nop

llvm-svn: 24985

5ee896aa

remove benchmark list, remove issues addressed by the dag-dag isel · 6e6d5a1f
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24984
```
6e6d5a1f

Simplify store(bitconv(x)) to store(x). This allows us to compile this: · 26943b96

Chris Lattner authored Dec 23, 2005

void bar(double Y, double *X) {
  *X = Y;
}

to this:

bar:
        save -96, %o6, %o6
        st %i1, [%i2+4]
        st %i0, [%i2]
        restore %g0, %g0, %g0
        retl
        nop

instead of this:

bar:
        save -104, %o6, %o6
        st %i1, [%i6+-4]
        st %i0, [%i6+-8]
        ldd [%i6+-8], %f0
        std  %f0, [%i2]
        restore %g0, %g0, %g0
        retl
        nop

on sparcv8.

llvm-svn: 24983

26943b96

fold (conv (load x)) -> (load (conv*)x). · 54560f68

Chris Lattner authored Dec 23, 2005

This allows us to compile this:
void foo(double);
void bar(double *X) { foo(*X); }

To this:

bar:
        save -96, %o6, %o6
        ld [%i0+4], %o1
        ld [%i0], %o0
        call foo
        nop
        restore %g0, %g0, %g0
        retl
        nop

instead of this:

bar:
        save -104, %o6, %o6
        ldd [%i0], %f0
        std %f0, [%i6+-8]
        ld [%i6+-4], %o1
        ld [%i6+-8], %o0
        call foo
        nop
        restore %g0, %g0, %g0
        retl
        nop

on SparcV8.

llvm-svn: 24982

54560f68

Fold bitconv(bitconv(x)) -> x. We now compile this: · efbbedbf

Chris Lattner authored Dec 23, 2005

void foo(double);
void bar(double X) { foo(X); }

to this:

bar:
        save -96, %o6, %o6
        or %g0, %i0, %o0
        or %g0, %i1, %o1
        call foo
        nop
        restore %g0, %g0, %g0
        retl
        nop

instead of this:

bar:
        save -112, %o6, %o6
        st %i1, [%i6+-4]
        st %i0, [%i6+-8]
        ldd [%i6+-8], %f0
        std %f0, [%i6+-16]
        ld [%i6+-12], %o1
        ld [%i6+-16], %o0
        call foo
        nop
        restore %g0, %g0, %g0
        retl
        nop

on V8.

llvm-svn: 24981

efbbedbf

constant fold bits_convert in getNode and in the dag combiner for fp<->int · a1874605

Chris Lattner authored Dec 23, 2005

conversions.  This allows V8 to compiles this:

void %test() {
        call float %test2( float 1.000000e+00, float 2.000000e+00, double 3.000000e+00, double* null )
        ret void
}

into:

test:
        save -96, %o6, %o6
        sethi 0, %o3
        sethi 1049088, %o2
        sethi 1048576, %o1
        sethi 1040384, %o0
        or %g0, %o3, %o4
        call test2
        nop
        restore %g0, %g0, %g0
        retl
        nop

instead of:

test:
        save -112, %o6, %o6
        sethi 0, %o4
        sethi 1049088, %l0
        st %o4, [%i6+-12]
        st %l0, [%i6+-16]
        ld [%i6+-12], %o3
        ld [%i6+-16], %o2
        sethi 1048576, %o1
        sethi 1040384, %o0
        call test2
        nop
        restore %g0, %g0, %g0
        retl
        nop

llvm-svn: 24980

a1874605

make sure bit_convert's are expanded · 30107e65
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24979
```
30107e65
make sure bit_converts are expanded · c46fc248
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24978
```
c46fc248
Get bugpoint building with VC++ again. · 7c89bdd5
Jeff Cohen authored Dec 23, 2005
```
llvm-svn: 24977
```
7c89bdd5
fix the int<->fp instructions, which apparently take a single float register · 5ce81edb
Chris Lattner authored Dec 23, 2005
```
to represent the int part (because it's always 32-bits)

llvm-svn: 24976
```
5ce81edb
Use BIT_CONVERT to simplify this code · c9849274
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24975
```
c9849274
Simplify some code by using BIT_CONVERT · f4740344
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24974
```
f4740344
Fix a pasto · 884eb3ad
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24973
```
884eb3ad
fix a thinko in the bit_convert handling code · 9eae8d5d
Chris Lattner authored Dec 23, 2005
```
llvm-svn: 24972
```
9eae8d5d