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llvm-6502/test/CodeGen/SystemZ
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Richard Sandiford e54c1060a6 [SystemZ] Optimize fcmp X, 0 in cases where X is also negated 
In such cases it's often better to test the result of the negation instead,
since the negation also sets CC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197032 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-11 11:45:08 +00:00
..
Large
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:36:34 +00:00
addr-01.ll
…
addr-02.ll
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addr-03.ll
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alias-01.ll
[SystemZ] Set usaAA to true
2013-10-28 13:53:37 +00:00
alloca-01.ll
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alloca-02.ll
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and-01.ll
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and-02.ll
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and-03.ll
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and-04.ll
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and-05.ll
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and-06.ll
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and-07.ll
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and-08.ll
TBAA: update tbaa format from scalar format to struct-path aware format.
2013-09-30 18:17:55 +00:00
args-01.ll
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args-02.ll
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args-03.ll
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args-04.ll
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args-05.ll
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args-06.ll
[SystemZ] Improve extload handling
2013-09-16 09:03:10 +00:00
asm-01.ll
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asm-02.ll
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asm-03.ll
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asm-04.ll
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asm-05.ll
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asm-06.ll
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asm-07.ll
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asm-08.ll
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asm-09.ll
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asm-10.ll
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asm-11.ll
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asm-12.ll
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asm-13.ll
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asm-14.ll
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asm-15.ll
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asm-16.ll
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asm-17.ll
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asm-18.ll
[SystemZ] Add comparisons of high words and memory
2013-10-01 15:00:44 +00:00
atomic-load-01.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomic-load-02.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomic-load-03.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomic-load-04.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomic-store-01.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomic-store-02.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomic-store-03.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomic-store-04.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
atomicrmw-add-01.ll
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atomicrmw-add-02.ll
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atomicrmw-add-03.ll
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atomicrmw-add-04.ll
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atomicrmw-and-01.ll
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atomicrmw-and-02.ll
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atomicrmw-and-03.ll
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atomicrmw-and-04.ll
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atomicrmw-minmax-01.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
atomicrmw-minmax-02.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
atomicrmw-minmax-03.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
atomicrmw-minmax-04.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
atomicrmw-nand-01.ll
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atomicrmw-nand-02.ll
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atomicrmw-nand-03.ll
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atomicrmw-nand-04.ll
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atomicrmw-or-01.ll
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atomicrmw-or-02.ll
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atomicrmw-or-03.ll
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atomicrmw-or-04.ll
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atomicrmw-sub-01.ll
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atomicrmw-sub-02.ll
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atomicrmw-sub-03.ll
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atomicrmw-sub-04.ll
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atomicrmw-xchg-01.ll
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atomicrmw-xchg-02.ll
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atomicrmw-xchg-03.ll
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atomicrmw-xchg-04.ll
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atomicrmw-xor-01.ll
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atomicrmw-xor-02.ll
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atomicrmw-xor-03.ll
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atomicrmw-xor-04.ll
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branch-01.ll
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branch-02.ll
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branch-03.ll
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branch-04.ll
…
branch-05.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
branch-06.ll
[SystemZ] Tweak integer comparison code
2013-09-06 11:51:39 +00:00
branch-07.ll
[SystemZ] Improve handling of SETCC
2013-10-16 11:10:55 +00:00
branch-08.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
branch-09.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
branch-10.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
bswap-01.ll
…
bswap-02.ll
[SystemZ] Set usaAA to true
2013-10-28 13:53:37 +00:00
bswap-03.ll
…
bswap-04.ll
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bswap-05.ll
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call-01.ll
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call-02.ll
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call-03.ll
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cmpxchg-01.ll
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cmpxchg-02.ll
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cmpxchg-03.ll
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cmpxchg-04.ll
…
cond-load-01.ll
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cond-load-02.ll
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cond-move-01.ll
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cond-store-01.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
cond-store-02.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
cond-store-03.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
cond-store-04.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:49:34 +00:00
cond-store-05.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
cond-store-06.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
cond-store-07.ll
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cond-store-08.ll
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fp-abs-01.ll
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fp-abs-02.ll
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fp-add-01.ll
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fp-add-02.ll
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fp-add-03.ll
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fp-cmp-01.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
fp-cmp-02.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
fp-cmp-03.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
fp-cmp-04.ll
[SystemZ] Optimize fcmp X, 0 in cases where X is also negated
2013-12-11 11:45:08 +00:00
fp-const-01.ll
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fp-const-02.ll
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fp-const-03.ll
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fp-const-04.ll
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fp-const-05.ll
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fp-const-06.ll
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fp-const-07.ll
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fp-const-08.ll
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fp-const-09.ll
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fp-conv-01.ll
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fp-conv-02.ll
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fp-conv-03.ll
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fp-conv-04.ll
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fp-conv-05.ll
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fp-conv-06.ll
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fp-conv-07.ll
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fp-conv-08.ll
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fp-conv-09.ll
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fp-conv-10.ll
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fp-conv-11.ll
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fp-conv-12.ll
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fp-copysign-01.ll
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fp-div-01.ll
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fp-div-02.ll
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fp-div-03.ll
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fp-move-01.ll
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fp-move-02.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
fp-move-03.ll
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fp-move-04.ll
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fp-move-05.ll
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fp-move-06.ll
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fp-move-07.ll
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fp-move-08.ll
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fp-move-09.ll
[SystemZ] Extend pseudo conditional 8- and 16-bit stores to high words
2013-10-01 14:33:55 +00:00
fp-mul-01.ll
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fp-mul-02.ll
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fp-mul-03.ll
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fp-mul-04.ll
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fp-mul-05.ll
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fp-mul-06.ll
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fp-mul-07.ll
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fp-mul-08.ll
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fp-mul-09.ll
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fp-neg-01.ll
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fp-round-01.ll
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fp-round-02.ll
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fp-sqrt-01.ll
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fp-sqrt-02.ll
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fp-sqrt-03.ll
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fp-sub-01.ll
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fp-sub-02.ll
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fp-sub-03.ll
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frame-01.ll
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frame-02.ll
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frame-03.ll
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frame-04.ll
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frame-05.ll
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frame-06.ll
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frame-07.ll
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frame-08.ll
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frame-09.ll
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frame-10.ll
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frame-11.ll
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frame-13.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:36:34 +00:00
frame-14.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:36:34 +00:00
frame-15.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
frame-16.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
frame-17.ll
…
frame-18.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
insert-01.ll
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insert-02.ll
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insert-03.ll
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insert-04.ll
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insert-05.ll
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insert-06.ll
Extend (truncate (load)) folding
2013-12-11 11:37:27 +00:00
int-abs-01.ll
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int-add-01.ll
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int-add-02.ll
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int-add-03.ll
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int-add-04.ll
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int-add-05.ll
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int-add-06.ll
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int-add-07.ll
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int-add-08.ll
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int-add-09.ll
[SystemZ] Set usaAA to true
2013-10-28 13:53:37 +00:00
int-add-10.ll
[SystemZ] Set usaAA to true
2013-10-28 13:53:37 +00:00
int-add-11.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
int-add-12.ll
[SystemZ] Use A(G)SI when spilling the target of a constant addition
2013-10-15 08:42:59 +00:00
int-add-13.ll
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int-add-14.ll
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int-add-15.ll
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int-add-16.ll
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int-cmp-01.ll
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int-cmp-02.ll
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int-cmp-03.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
int-cmp-04.ll
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int-cmp-05.ll
[SystemZ] Extend the use of C(L)GFR
2013-12-06 09:56:50 +00:00
int-cmp-06.ll
[SystemZ] Extend the use of C(L)GFR
2013-12-06 09:56:50 +00:00
int-cmp-07.ll
…
int-cmp-08.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
int-cmp-09.ll
…
int-cmp-10.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
int-cmp-11.ll
…
int-cmp-12.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
int-cmp-13.ll
…
int-cmp-14.ll
…
int-cmp-15.ll
…
int-cmp-16.ll
…
int-cmp-17.ll
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int-cmp-18.ll
…
int-cmp-19.ll
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int-cmp-20.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
int-cmp-21.ll
…
int-cmp-22.ll
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int-cmp-23.ll
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int-cmp-24.ll
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int-cmp-25.ll
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int-cmp-26.ll
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int-cmp-27.ll
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int-cmp-28.ll
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int-cmp-29.ll
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int-cmp-30.ll
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int-cmp-31.ll
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int-cmp-32.ll
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int-cmp-33.ll
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int-cmp-34.ll
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int-cmp-35.ll
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int-cmp-36.ll
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int-cmp-37.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
int-cmp-38.ll
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int-cmp-39.ll
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int-cmp-40.ll
[SystemZ] Add unsigned compare-and-branch instructions
2013-09-18 09:56:40 +00:00
int-cmp-41.ll
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int-cmp-42.ll
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int-cmp-43.ll
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int-cmp-44.ll
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int-cmp-45.ll
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int-cmp-46.ll
[SystemZ] Try to fold shifts into TMxx
2013-09-13 09:09:50 +00:00
int-cmp-47.ll
[SystemZ] Fix TMHH and TMHL usage for z10 with -O0
2013-11-22 17:28:28 +00:00
int-cmp-48.ll
[SystemZ] Add TM and TMY
2013-09-10 10:20:32 +00:00
int-cmp-49.ll
[SystemZ] Fix TMHH and TMHL usage for z10 with -O0
2013-11-22 17:28:28 +00:00
int-const-01.ll
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int-const-02.ll
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int-const-03.ll
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int-const-04.ll
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int-const-05.ll
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int-const-06.ll
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int-conv-01.ll
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int-conv-02.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
int-conv-03.ll
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int-conv-04.ll
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int-conv-05.ll
…
int-conv-06.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
int-conv-07.ll
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int-conv-08.ll
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int-conv-09.ll
…
int-conv-10.ll
…
int-conv-11.ll
[SystemZ] Add register zero extensions involving at least one high word
2013-10-01 12:49:07 +00:00
int-div-01.ll
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int-div-02.ll
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int-div-03.ll
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int-div-04.ll
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int-div-05.ll
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int-div-06.ll
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int-move-01.ll
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int-move-02.ll
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int-move-03.ll
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int-move-04.ll
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int-move-05.ll
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int-move-06.ll
…
int-move-07.ll
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int-move-08.ll
[SystemZ] Improve handling of PC-relative addresses
2013-09-27 15:14:04 +00:00
int-move-09.ll
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int-mul-01.ll
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int-mul-02.ll
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int-mul-03.ll
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int-mul-04.ll
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int-mul-05.ll
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int-mul-06.ll
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int-mul-07.ll
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int-mul-08.ll
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int-neg-01.ll
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int-neg-02.ll
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int-sub-01.ll
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int-sub-02.ll
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int-sub-03.ll
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int-sub-04.ll
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int-sub-05.ll
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int-sub-06.ll
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int-sub-07.ll
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int-sub-08.ll
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int-sub-09.ll
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la-01.ll
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la-02.ll
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la-03.ll
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la-04.ll
…
lit.local.cfg
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loop-01.ll
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memchr-01.ll
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memchr-02.ll
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memcmp-01.ll
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memcmp-02.ll
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memcpy-01.ll
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memcpy-02.ll
TBAA: handle scalar TBAA format and struct-path aware TBAA format.
2013-09-27 18:34:27 +00:00
memset-01.ll
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memset-02.ll
…
memset-03.ll
[SystemZ] Use XC for a memset of 0
2013-09-06 10:25:07 +00:00
memset-04.ll
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or-01.ll
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or-02.ll
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or-03.ll
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or-04.ll
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or-05.ll
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or-06.ll
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or-07.ll
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or-08.ll
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prefetch-01.ll
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risbg-01.ll
[SystemZ] Fix incorrect use of RISBG for a zero-extended right shift
2013-11-26 10:53:16 +00:00
risbg-02.ll
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rnsbg-01.ll
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rosbg-01.ll
…
rxsbg-01.ll
…
selectcc-01.ll
[SystemZ] Optimize selects between 0 and -1
2013-12-06 09:53:09 +00:00
selectcc-02.ll
[SystemZ] Optimize selects between 0 and -1
2013-12-06 09:53:09 +00:00
selectcc-03.ll
[SystemZ] Optimize selects between 0 and -1
2013-12-06 09:53:09 +00:00
serialize-01.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:36:34 +00:00
setcc-01.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
setcc-02.ll
[SystemZ] Automatically detect zEC12 and z196 hosts
2013-10-31 12:14:17 +00:00
shift-01.ll
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shift-02.ll
…
shift-03.ll
…
shift-04.ll
…
shift-05.ll
…
shift-06.ll
…
shift-07.ll
…
shift-08.ll
…
shift-09.ll
…
shift-10.ll
Replace sra with srl if a single sign bit is required
2013-10-17 11:16:57 +00:00
spill-01.ll
Add TargetLowering::prepareVolatileOrAtomicLoad
2013-12-10 10:36:34 +00:00
strcmp-01.ll
…
strcmp-02.ll
…
strcpy-01.ll
…
strlen-01.ll
…
strlen-02.ll
…
tls-01.ll
…
unaligned-01.ll
[SystemZ] Set usaAA to true
2013-10-28 13:53:37 +00:00
xor-01.ll
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xor-02.ll
…
xor-03.ll
…
xor-04.ll
…
xor-05.ll
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xor-06.ll
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xor-07.ll
…
xor-08.ll
…