Dan Gohman
034f60ed24
Generalize ExpandIntToFP to handle the case where the operand is legal
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and it's the result that requires expansion. This code is a little confusing
because the TargetLoweringInfo tables for [US]INT_TO_FP use the operand type
(the integer type) rather than the result type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48206 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-11 01:59:03 +00:00
Scott Michel
405fba12ce
- Style cleanup in IA64ISelLowering.h: add 'virtual' keyword for consistency.
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- Add test pattern matching in CellSPU's icmp32.ll test harness
- Fix CellSPU fcmp.ll-generated assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48197 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 23:49:09 +00:00
Chris Lattner
03fdec04d1
Don't emit FP_REG_KILL into a block that just returns. Nothing
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can be live out of the block anyway, so it isn't needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48192 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 23:34:12 +00:00
Dan Gohman
a2e9485e34
Implement more support for fp-to-i128 and i128-to-fp conversions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48189 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 23:03:31 +00:00
Bill Wendling
2b65c4e7cc
Update llc flags for PPC register scavenger.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48187 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 22:59:08 +00:00
Anton Korobeynikov
8b9998ecc5
This passes now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48178 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 22:34:11 +00:00
Dan Gohman
76c605b18e
Fix mul expansion to check the correct number of bits for
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zero extension when checking if an unsigned multiply is
safe.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48171 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 20:42:19 +00:00
Dale Johannesen
9faa255740
The __sync primitives only work on x86 and alpha;
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xfail this test elsewhere.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48164 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 18:38:31 +00:00
Devang Patel
3e030e41ae
Simplify
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48163 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 18:38:30 +00:00
Dale Johannesen
1da3d2743e
Add -m32 to compilation line; test is only valid in
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32-bit environment. PR 2136.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48159 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 17:56:53 +00:00
Dale Johannesen
45bcbf491c
These tests don't work unless SSE2 is active.
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Judging from the checking comments this is intentional,
so add the flag (makes them pass on non-x86 host).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48157 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 17:33:57 +00:00
Dale Johannesen
ca765303fb
There is no "-mattr=+sse1" flag; fix test for non-x86 hosts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48156 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 17:13:37 +00:00
Scott Michel
78c47fa50b
Integer comparison tests for CellSPU.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48152 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 16:58:52 +00:00
Evan Cheng
4ff3f1cc57
- Fix a subtle bug in RemoveCopyByCommutingDef. ALR is the live range where the source is defined; BLR is the live range which is defined by the copy.
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If ALR and BLR overlaps and end of BLR extends beyond end of ALR, e.g.
A = or A, B
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B = A
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C = A<kill>
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= B
then do not add kills of A to the newly created B interval.
- Also fix some kill info update bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48141 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 08:11:32 +00:00
Tanya Lattner
ceca194c43
Remove llvm-upgrade and update tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 07:21:50 +00:00
Evan Cheng
f79e60649a
Avoid creating BUILD_VECTOR of all zero elements of "non-normalized" type (e.g. v8i16 on x86) after legalizer. Instruction selection does not expect to see them. In all likelihood this can only be an issue in a bugpoint reduced test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48136 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 07:19:13 +00:00
Chris Lattner
8d88dbcbae
remove an execution test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48135 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 06:53:14 +00:00
Chris Lattner
3efa1a77b2
switch from hard coded g++/as tools to the ones detected from
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the build system. Patch by Joachim Durchholz for PR2121
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48134 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 06:52:10 +00:00
Chris Lattner
27137a5e34
Fix a typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48133 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 06:49:40 +00:00
Chris Lattner
aadbda85a0
Fix PR2120 by changing the replacement order to change compile_cxx
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before compile_c. Patch by Joachim Durchholz!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48132 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 06:45:35 +00:00
Nick Lewycky
9be3c97183
Turn unwind_to into "unwinds to".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48123 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-10 02:20:00 +00:00
Anton Korobeynikov
29c8c37045
This works on x86_64
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48121 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 22:24:03 +00:00
Evan Cheng
7a0690d1b6
Fix RUN line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48116 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 19:55:22 +00:00
Anton Korobeynikov
e2dc21aa1d
Temporary XFAIL the test, until I'll commit a fix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48110 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 16:24:04 +00:00
Chris Lattner
f30e1cf9b7
teach X86InstrInfo::copyRegToReg how to copy into ST(0) from
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an RFP register class.
Teach ScheduleDAG how to handle CopyToReg with different src/dst
reg classes.
This allows us to compile trivial inline asms that expect stuff
on the top of x87-fp stack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48107 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 09:15:31 +00:00
Chris Lattner
02b6d25a27
Add ScheduleDAG support for copytoreg where the src/dst register are
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in different register classes, e.g. copy of ST(0) to RFP*. This gets
some really trivial inline asm working that plops things on the top of
stack (PR879)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48105 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 08:49:15 +00:00
Tanya Lattner
76806b6a43
Remove llvm-upgrade and update tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48103 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 08:16:40 +00:00
Nick Lewycky
3f4cc3101e
Firstly, having a BranchInst isn't exclusive with having an unwind_to.
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Secondly, we have to check whether the branch is actually pointing to the block
with the unwind in it. We could have gotten here because of the unwind_to alone.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48099 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 07:50:37 +00:00
Nick Lewycky
db96ae9607
A BB that unwind_to an "unwind" inst is that same as one that doesn't unwind_to
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at all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48096 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 07:36:38 +00:00
Chris Lattner
ce6e492997
reduce this testcase more
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48092 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 06:57:21 +00:00
Chris Lattner
67f453aae7
Finish implementing a readme entry: when inserting an i64 variable
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into a vector of zeros or undef, and when the top part is obviously
zero, we can just use movd + shuffle. This allows us to compile
vec_set-B.ll into:
_test3:
movl $1234567, %eax
andl 4(%esp), %eax
movd %eax, %xmm0
ret
instead of:
_test3:
subl $28, %esp
movl $1234567, %eax
andl 32(%esp), %eax
movl %eax, (%esp)
movl $0, 4(%esp)
movq (%esp), %xmm0
addl $28, %esp
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48090 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 05:42:06 +00:00
Nick Lewycky
6af31aab63
Update the inliner and simplifycfg to handle unwind_to.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48086 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 05:10:13 +00:00
Nick Lewycky
c0d025f54f
Prune the unwind_to labels on BBs that don't need them. Another step in the
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removal of invoke, PR1269.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48084 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 04:55:16 +00:00
Chris Lattner
62098040a1
Implement a readme entry, compiling
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#include <xmmintrin.h>
__m128i doload64(short x) {return _mm_set_epi16(0,0,0,0,0,0,0,1);}
into:
movl $1, %eax
movd %eax, %xmm0
ret
instead of a constant pool load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48063 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 01:05:04 +00:00
Chris Lattner
8aca4b13a8
upgrade this test
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48062 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 00:32:10 +00:00
Chris Lattner
da8de316a8
make this test harder
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48061 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 00:30:06 +00:00
Chris Lattner
f3ba434781
Teach SD some vector identities, allowing us to compile vec_set-9 into:
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_test3:
movd %rdi, %xmm1
#IMPLICIT_DEF %xmm0
punpcklqdq %xmm1, %xmm0
ret
instead of:
_test3:
#IMPLICIT_DEF %rax
movd %rax, %xmm0
movd %rdi, %xmm1
punpcklqdq %xmm1, %xmm0
ret
This is still not ideal. There is no reason to two xmm regs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48058 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-08 23:43:36 +00:00
Andrew Lenharth
ebb8d7ba16
much simpler test case
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48045 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-08 02:05:22 +00:00
Evan Cheng
27b7db549e
Implement x86 support for @llvm.prefetch. It corresponds to prefetcht{0|1|2} and prefetchnta instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48042 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-08 00:58:38 +00:00
Dan Gohman
a2fcff4d97
Add support for calls with i128 return values on ppc64.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48041 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-08 00:19:12 +00:00
Andrew Lenharth
b009d220aa
add dropped section test case for PR2123
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48033 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 21:19:43 +00:00
Dan Gohman
9ed06db5c8
Add support for lowering 128-bit shifts on ppc64.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48029 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 20:36:53 +00:00
Evan Cheng
d68f47c6fd
Fixed a register scavenger bug. If a def is re-defining part of a super register, there must be an implicit def of the super-register on the MI.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48024 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 20:12:54 +00:00
Devang Patel
12a466b9d0
Update inliner to handle functions that return multiple values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48020 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 20:06:16 +00:00
Devang Patel
160e08fb3e
Place for sret promotion tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48016 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 20:00:15 +00:00
Chris Lattner
d1108222fd
mark frem as expand for all legal fp types on x86, regardless of whether
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we're using SSE or not. This fixes PR2122.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48006 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-07 06:36:32 +00:00
Bill Wendling
65bc122045
Add testcase.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48005 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-06 23:34:22 +00:00
Gabor Greif
2cf36e0772
some more spelling changes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47996 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-06 10:51:21 +00:00
Evan Cheng
433f6f62ca
Constant fold SIGN_EXTEND_INREG with ashr not lshr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47992 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-06 08:20:51 +00:00
Nick Lewycky
819a66cf25
Exercise the new CFG change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47990 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-06 06:55:58 +00:00