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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-02 18:28:11 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-02 18:28:11 +0000 |
commit | 6b30f5c86743a3386a14d15ad3faac8243b44c19 (patch) | |
tree | a3df2207947a659df09f3000ef18f96c3952fbc1 /lib/Target/Blackfin/BlackfinInstrInfo.td | |
parent | 26a84d4f3c9f7bf88678dd7574261ec66c4f8952 (diff) | |
download | external_llvm-6b30f5c86743a3386a14d15ad3faac8243b44c19.zip external_llvm-6b30f5c86743a3386a14d15ad3faac8243b44c19.tar.gz external_llvm-6b30f5c86743a3386a14d15ad3faac8243b44c19.tar.bz2 |
Add some basic blackfin intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77903 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Blackfin/BlackfinInstrInfo.td')
-rw-r--r-- | lib/Target/Blackfin/BlackfinInstrInfo.td | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/lib/Target/Blackfin/BlackfinInstrInfo.td b/lib/Target/Blackfin/BlackfinInstrInfo.td index a665351..6faec27 100644 --- a/lib/Target/Blackfin/BlackfinInstrInfo.td +++ b/lib/Target/Blackfin/BlackfinInstrInfo.td @@ -672,8 +672,9 @@ def NBITTST: F1<(outs JustCC:$cc), (ins D:$src1, uimm5mask:$src2), def ONES: F2<(outs D16L:$dst), (ins D:$src), "$dst = ones $src;", - [(set D16L:$dst, (trunc (ctpop D:$src)))]>; + [(set D16L:$dst, (int_bfin_ones D:$src))]>; +def : Pat<(i16 (trunc (ctpop D:$src))), (ONES D:$src)>; def : Pat<(ctpop D:$src), (MOVEzext (ONES D:$src))>; //===----------------------------------------------------------------------===// @@ -810,11 +811,51 @@ def MUL32: F1<(outs D:$dst), (ins D:$src1, D:$src2), // Table C-18. External Exent Management Instructions //===----------------------------------------------------------------------===// +def IDLE : F1<(outs), (ins), "idle;", [(int_bfin_idle)]>; +def CSYNC : F1<(outs), (ins), "csync;", [(int_bfin_csync)]>; +def SSYNC : F1<(outs), (ins), "ssync;", [(int_bfin_ssync)]>; +def EMUEXCPT : F1<(outs), (ins), "emuexcpt;", []>; +def CLI : F1<(outs D:$mask), (ins), "cli $mask;", []>; +def STI : F1<(outs), (ins D:$mask), "sti $mask;", []>; +def RAISE : F1<(outs), (ins i32imm:$itr), "raise $itr;", []>; +def EXCPT : F1<(outs), (ins i32imm:$exc), "excpt $exc;", []>; +def NOP : F1<(outs), (ins), "nop;", []>; +def MNOP : F2<(outs), (ins), "mnop;", []>; +def ABORT : F1<(outs), (ins), "abort;", []>; + //===----------------------------------------------------------------------===// // Table C-19. Cache Control Instructions //===----------------------------------------------------------------------===// +//===----------------------------------------------------------------------===// // Table C-20. Video Pixel Operations Instructions +//===----------------------------------------------------------------------===// + +def ALIGN8 : F2<(outs D:$dst), (ins D:$src1, D:$src2), + "$dst = align8($src1, $src2);", + [(set D:$dst, (or (shl D:$src1, (i32 24)), + (srl D:$src2, (i32 8))))]>; + +def ALIGN16 : F2<(outs D:$dst), (ins D:$src1, D:$src2), + "$dst = align16($src1, $src2);", + [(set D:$dst, (or (shl D:$src1, (i32 16)), + (srl D:$src2, (i32 16))))]>; + +def ALIGN24 : F2<(outs D:$dst), (ins D:$src1, D:$src2), + "$dst = align16($src1, $src2);", + [(set D:$dst, (or (shl D:$src1, (i32 8)), + (srl D:$src2, (i32 24))))]>; + +def DISALGNEXCPT : F2<(outs), (ins), "disalignexcpt;", []>; + +// This is really two instructions in parallel, but we don't support vliw yet +def DISALGNEXCPT_LOAD : F2<(outs D:$dst), (ins I:$ptr), + "disalignexcpt \\|\\| $dst = [$ptr];", + [(set D:$dst, (int_bfin_loadbytes I:$ptr))]>; + +// TODO: BYTEOP3P, BYTEOP16P, BYTEOP1P, BYTEOP2P, BYTEOP16M, SAA, +// BYTEPACK, BYTEUNPACK + // Table C-21. Vector Operations Instructions // Patterns |