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R600/SI: Use complex pattern for MUBUF load patterns.

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This eliminates a use of the SI_ADDR64_RSRC pseudo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220057 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-10-17 17:43:00 +00:00
parent 46b53c9e4b
commit aa796b99bb
1 changed files with 2 additions and 3 deletions
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5
lib/Target/R600/SIInstructions.td
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@ -2690,10 +2690,9 @@ def : DSAtomicCmpXChg<DS_CMPST_RTN_B64, i64, atomic_cmp_swap_64_local>;
multiclass MUBUFLoad_Pattern <MUBUF Instr_ADDR64, ValueType vt,
PatFrag constant_ld> {
def : Pat <
(vt (constant_ld (add i64:$ptr, i64:$offset))),
(Instr_ADDR64 (SI_ADDR64_RSRC $ptr), $offset, 0)
(vt (constant_ld (MUBUFAddr64 v4i32:$srsrc, i64:$vaddr, i16:$offset))),
(Instr_ADDR64 $srsrc, $vaddr, $offset)
>;
}
defm : MUBUFLoad_Pattern <BUFFER_LOAD_SBYTE_ADDR64, i32, sextloadi8_constant>;