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| author | David Green <david.green@arm.com> | 2019-06-28 07:21:11 +0000 |
|---|---|---|
| committer | David Green <david.green@arm.com> | 2019-06-28 07:21:11 +0000 |
| commit | be05b85db9fbff9fa047a826d1f19a64be900e33 (patch) | |
| tree | e43ad7e3a386e1400fd557b6e0f3f5718edd4aac /llvm/lib | |
| parent | 8be372b19015b3b1d8bfaadd4f9f82528dc571ee (diff) | |
| download | bcm5719-llvm-be05b85db9fbff9fa047a826d1f19a64be900e33.tar.gz bcm5719-llvm-be05b85db9fbff9fa047a826d1f19a64be900e33.zip | |
[ARM] Select MVE add and sub
This adds the first few patterns for MVE code generation, adding simple integer
add and sub patterns.
Initial code by David Sherwood
Differential Revision: https://reviews.llvm.org/D63255
llvm-svn: 364627
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrMVE.td | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrMVE.td b/llvm/lib/Target/ARM/ARMInstrMVE.td index dc6bf33d072..6585e5b59e5 100644 --- a/llvm/lib/Target/ARM/ARMInstrMVE.td +++ b/llvm/lib/Target/ARM/ARMInstrMVE.td @@ -1839,10 +1839,28 @@ def MVE_VADDi8 : MVE_VADD<"i8", 0b00>; def MVE_VADDi16 : MVE_VADD<"i16", 0b01>; def MVE_VADDi32 : MVE_VADD<"i32", 0b10>; +let Predicates = [HasMVEInt] in { + def : Pat<(v16i8 (add (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))), + (v16i8 (MVE_VADDi8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>; + def : Pat<(v8i16 (add (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))), + (v8i16 (MVE_VADDi16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>; + def : Pat<(v4i32 (add (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))), + (v4i32 (MVE_VADDi32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>; +} + def MVE_VSUBi8 : MVE_VSUB<"i8", 0b00>; def MVE_VSUBi16 : MVE_VSUB<"i16", 0b01>; def MVE_VSUBi32 : MVE_VSUB<"i32", 0b10>; +let Predicates = [HasMVEInt] in { + def : Pat<(v16i8 (sub (v16i8 MQPR:$val1), (v16i8 MQPR:$val2))), + (v16i8 (MVE_VSUBi8 (v16i8 MQPR:$val1), (v16i8 MQPR:$val2)))>; + def : Pat<(v8i16 (sub (v8i16 MQPR:$val1), (v8i16 MQPR:$val2))), + (v8i16 (MVE_VSUBi16 (v8i16 MQPR:$val1), (v8i16 MQPR:$val2)))>; + def : Pat<(v4i32 (sub (v4i32 MQPR:$val1), (v4i32 MQPR:$val2))), + (v4i32 (MVE_VSUBi32 (v4i32 MQPR:$val1), (v4i32 MQPR:$val2)))>; +} + class MVE_VQADDSUB<string iname, string suffix, bit U, bit subtract, bits<2> size, list<dag> pattern=[]> : MVE_int<iname, suffix, size, pattern> { |
