Commit Graph

14436 Commits

Author SHA1 Message Date
Chris Lattner 5705d4d519 remove unused flag
llvm-svn: 28888
2006-06-20 23:15:07 +00:00
Chris Lattner 9d65f3507e add some logical ops
llvm-svn: 28887
2006-06-20 23:11:59 +00:00
Chris Lattner 7a856a6d88 remove some unused patterns
llvm-svn: 28886
2006-06-20 23:11:36 +00:00
Chris Lattner d881f8257b Add some more immediate patterns. This allows us to compile:
void test6() {
  Y = 0xABCD0123BCDE4567;
}

into:

_test6:
        lis r2, -21555
        lis r3, ha16(_Y)
        ori r2, r2, 291
        rldicr r2, r2, 32, 31
        oris r2, r2, 48350
        ori r2, r2, 17767
        std r2, lo16(_Y)(r3)
        blr

llvm-svn: 28885
2006-06-20 23:03:01 +00:00
Chris Lattner 9834ad2fc6 Instead of li/xoris use li/oris. Note that this doesn't work if bit 15 is
set, so disable the pattern in that case.

llvm-svn: 28884
2006-06-20 22:38:59 +00:00
Chris Lattner 7e742e46ac Add some 64-bit logical ops.
Split imm16Shifted into a sext/zext form for 64-bit support.
Add some patterns for immediate formation.  For example, we now compile this:

static unsigned long long Y;
void test3() {
  Y = 0xF0F00F00;
}

into:

_test3:
        li r2, 3840
        lis r3, ha16(_Y)
        xoris r2, r2, 61680
        std r2, lo16(_Y)(r3)
        blr

GCC produces:

_test3:
        li r0,0
        lis r2,ha16(_Y)
        ori r0,r0,61680
        sldi r0,r0,16
        ori r0,r0,3840
        std r0,lo16(_Y)(r2)
        blr

llvm-svn: 28883
2006-06-20 22:34:10 +00:00
Evan Cheng 164a221b65 __i386__, __i386, etc. are not defined for x86-64. Use __x86_64__.
llvm-svn: 28881
2006-06-20 22:11:12 +00:00
Chris Lattner d6e160d14d 64-bit bugfix: 0xFFFF0000 cannot be formed with a single lis.
llvm-svn: 28880
2006-06-20 21:39:30 +00:00
Chris Lattner 2d4e8f7e86 Add some patterns for globals, so we can now compile this:
static unsigned long long X, Y;
void test1() {
  X = Y;
}

into:

_test1:
        lis r2, ha16(_Y)
        lis r3, ha16(_X)
        ld r2, lo16(_Y)(r2)
        std r2, lo16(_X)(r3)
        blr

llvm-svn: 28879
2006-06-20 21:23:06 +00:00
Jim Laskey 0a9e837b6f Add support for function types.
llvm-svn: 28874
2006-06-20 19:41:06 +00:00
Chris Lattner 868a75bec6 Remove some now-unneeded casts from instruction patterns. With the casts
removed, tblgen produces identical output to with them in.

llvm-svn: 28867
2006-06-20 00:39:56 +00:00
Chris Lattner 94d18df658 Add some patterns for ppc64
llvm-svn: 28866
2006-06-20 00:38:36 +00:00
Chris Lattner dbec49d574 Remove some ugly now-redundant casts.
llvm-svn: 28864
2006-06-20 00:25:29 +00:00
Chris Lattner 55594634d7 Fix some mismatched type constraints
llvm-svn: 28862
2006-06-20 00:12:37 +00:00
Jim Laskey 2837e3204f References need to be section relative.
llvm-svn: 28861
2006-06-19 19:49:42 +00:00
Evan Cheng cd58e9d8b9 Minor clean up.
llvm-svn: 28860
2006-06-19 19:25:30 +00:00
Andrew Lenharth a565dfda8e Do partial inlining in BU. This resolves more call sites. Also add options to merge in globals during recursion and to back annotate DSNodes when function pointers are resolved. This makes PA work for a whole lot more things (unresolved call sites being what has been killing various DSA based passes)
llvm-svn: 28859
2006-06-19 18:23:36 +00:00
Jim Laskey f32058a2b7 References need to be section relative.
llvm-svn: 28858
2006-06-19 15:48:00 +00:00
Andrew Lenharth 4335b3486a Fix a bug, don't drop indirect call sites, especially if there is nothing known about them yet, and restore a simple version of a removed function
llvm-svn: 28857
2006-06-19 15:42:47 +00:00
Jim Laskey 90cd68acc6 Handle versioning of compile unit.
llvm-svn: 28855
2006-06-19 12:54:15 +00:00
Rafael Espindola a88966fd5e initial implementation of ARMRegisterInfo::eliminateFrameIndex
fixes test/Regression/CodeGen/ARM/ret_arg5.ll

llvm-svn: 28854
2006-06-18 00:08:07 +00:00
Chris Lattner 7a708989df Constant fold sqrtf
llvm-svn: 28853
2006-06-17 18:17:52 +00:00
Chris Lattner 053fb9319d Fix IndVarsSimplify/2006-06-16-Indvar-LCSSA-Crash.ll, a case where a
"LCSSA" phi node causes indvars to break dominance properties.  This fixes
causes indvars to avoid inserting aggressive code in this case, instead
indvars should be fixed to be more aggressive in the face of lcssa phi's.

llvm-svn: 28850
2006-06-17 01:02:31 +00:00
Evan Cheng a54b9643aa A new entry.
llvm-svn: 28848
2006-06-17 00:45:49 +00:00
Chris Lattner 49cadab385 Implement the getPointerRegClass method, which is required for the ptr_rc
magic to work.

llvm-svn: 28847
2006-06-17 00:01:04 +00:00
Jim Laskey 8dd21436db Forgot operands were hard coded for compile unit.
llvm-svn: 28846
2006-06-16 23:36:12 +00:00
Evan Cheng d2e9a67cd9 Later models likely to have Yonah like attributes.
llvm-svn: 28843
2006-06-16 21:58:49 +00:00
Chris Lattner 638ee4ee15 Upgrade some load/store instructions to use the proper addressing mode stuff.
llvm-svn: 28841
2006-06-16 21:29:41 +00:00
Chris Lattner e8fe5e2bf4 In 64-bit mode, addr mode operands use G8RC instead of GPRC.
llvm-svn: 28840
2006-06-16 21:29:03 +00:00
Chris Lattner a5190ae7a9 fix some assumptions that pointers can only be 32-bits. With this, we can
now compile:

static unsigned long X;
void test1() {
  X = 0;
}

into:

_test1:
        lis r2, ha16(_X)
        li r3, 0
        stw r3, lo16(_X)(r2)
        blr

Totally amazing :)

llvm-svn: 28839
2006-06-16 21:01:35 +00:00
Chris Lattner b429983988 Split 64-bit instructions out into a separate .td file
llvm-svn: 28838
2006-06-16 20:22:01 +00:00
Chris Lattner 61d703183e Force 64-bit register availability in 64-bit mode. For real.
llvm-svn: 28837
2006-06-16 20:05:06 +00:00
Chris Lattner a7d9db2fa5 Remove the -darwin and -aix llc options, inferring darwinism and aixism from
the target triple & subtarget info.  woo.

llvm-svn: 28835
2006-06-16 18:50:48 +00:00
Evan Cheng 8a417a2fde Add missing casts. This fixed some regressions.
llvm-svn: 28834
2006-06-16 18:37:15 +00:00
Chris Lattner 6c79005b0d Simplify TargetData ctor call
llvm-svn: 28832
2006-06-16 18:24:38 +00:00
Chris Lattner f3b5b92e58 Don't pass target name into TargetData anymore, it is never used or needed.
Remove explicit casts to std::string now that there is no overload resolution
issues in the TargetData ctors.

llvm-svn: 28830
2006-06-16 18:22:52 +00:00
Chris Lattner 7f043b52ff Remove ctor with each piece specifyable (which causes overload ambiguities),
add a new init method.

llvm-svn: 28828
2006-06-16 18:11:26 +00:00
Chris Lattner e796266d58 Only count instructions as code size, not constant pools and other per-function stuff.
llvm-svn: 28827
2006-06-16 18:09:26 +00:00
Chris Lattner 91f228b291 Simplify interpreter construction.
llvm-svn: 28826
2006-06-16 18:08:38 +00:00
Chris Lattner 16682fff2b Document the subtarget features better, make sure that 64-bit mode, 64-bit
support, and 64-bit register use are all consistent with each other.

Add a new "IsPPC" feature, to distinguish ppc32 vs ppc64 targets, use this
to configure TargetData differently.  This not makes ppc64 blow up on lots
of stuff :)

llvm-svn: 28825
2006-06-16 17:50:12 +00:00
Chris Lattner a35f306740 Rename some subtarget features. A CPU now can *have* 64-bit instructions,
can in 32-bit mode we can choose to optionally *use* 64-bit registers.

llvm-svn: 28824
2006-06-16 17:34:12 +00:00
Andrew Lenharth 0686842037 Add a error message to cbu to match bu
llvm-svn: 28819
2006-06-16 14:43:36 +00:00
Andrew Lenharth fbee2e56cf move header
llvm-svn: 28818
2006-06-16 14:33:53 +00:00
Jim Laskey b2ff2d481e 1. Revise vector debug support.
2. Update docs for vector debug support and new version control.

3. Simplify serialization of DebugDescInfo subclasses.

llvm-svn: 28816
2006-06-16 13:14:03 +00:00
Evan Cheng 1fc4025a9c More libcall transformations:
printf("%s\n", str) -> puts(str)
printf("%c", c) -> putchar(c)
Also fixed fprintf(file, "%c", c) -> fputc(c, file)

llvm-svn: 28815
2006-06-16 08:36:35 +00:00
Evan Cheng f2ea587aa2 Simplify fprintf(file, "%s", str) to fputs(str, file).
llvm-svn: 28814
2006-06-16 04:52:30 +00:00
Chris Lattner 0c4aa14deb First baby step towards ppc64 support. This adds a new -march=ppc64 backend
that is currently just like ppc32 :)

llvm-svn: 28813
2006-06-16 01:37:27 +00:00
Chris Lattner 44ab8aefa6 Fix Regression/Linker/2006-06-15-GlobalVarAnment.ll
llvm-svn: 28812
2006-06-16 01:24:04 +00:00
Reid Spencer 57e8e38a6f Only print the stack trace if it was requested. Previously, any call into
the Signals module that registered the handlers would cause the stack trace
to be generated. Now, you must explicitly call PrintStackTraceOnErrorSignal
in order for that to happen.

llvm-svn: 28810
2006-06-16 00:00:57 +00:00
Chris Lattner 4ff6c1646f Teach the local allocator to know that live-in values (e.g. arguments) are
live at function entry.  This prevents it from using arg registers for other
purposes before the arguments are used.

llvm-svn: 28809
2006-06-15 22:21:53 +00:00