search for: op_popcnt

Displaying 5 results from an estimated 5 matches for "op_popcnt".

[PATCH 3/4] nvc0/ir: Handle OP_POPCNT when folding constant expressions
2014 May 29
1
[PATCH 3/4] nvc0/ir: Handle OP_POPCNT when folding constant expressions
...m/drivers/nouveau/codegen/nv50_ir_peephole.cpp index 93f7c2a..68b9a6d 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -546,6 +546,16 @@ ConstantFolding::expr(Instruction *i, } break; } + case OP_POPCNT: { + switch (i->dType) { + case TYPE_S32: + case TYPE_U32: + res.data.u32 = util_bitcount(a->data.u32 & b->data.u32); break; + default: + return; + } + break; + } default: return; } -- 1.8.4.5
[PATCH v2 4/4] nvc0/ir: Handle OP_POPCNT when folding constant expressions
2014 Jun 03
0
[PATCH v2 4/4] nvc0/ir: Handle OP_POPCNT when folding constant expressions
...m/drivers/nouveau/codegen/nv50_ir_peephole.cpp index c497335..19767b4 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -548,6 +548,10 @@ ConstantFolding::expr(Instruction *i, } break; } + case OP_POPCNT: { + res.data.u32 = util_bitcount(a->data.u32 & b->data.u32); break; + break; + } default: return; } @@ -966,6 +970,17 @@ ConstantFolding::opnd(Instruction *i, ImmediateValue &imm0, int s) i->subOp = 0; break; } + case OP_POPCNT: {...
[PATCH v2 0/4] Constant folding of new Instructions
2014 Jun 03
8
[PATCH v2 0/4] Constant folding of new Instructions
...for nvc0. Please Review this! Thanks, Tobias Klausmann Tobias Klausmann (4): nvc0/ir: clear subop when folding constant expressions nvc0/ir: Handle reverse subop for OP_EXTBF when folding constant expressions nvc0/ir: Handle OP_BFIND when folding constant expressions nvc0/ir: Handle OP_POPCNT when folding constant expressions .../drivers/nouveau/codegen/nv50_ir_peephole.cpp | 50 +++++++++++++++++++++- 1 file changed, 48 insertions(+), 2 deletions(-) -- 1.8.4.5
[PATCH v3 0/4] Constant folding of new Instructions
2014 Jun 03
6
[PATCH v3 0/4] Constant folding of new Instructions
...Please Review this again! (Hopefully the last time ;-) ) Tobias Klausmann (4): nvc0/ir: clear subop when folding constant expressions nvc0/ir: Handle reverse subop for OP_EXTBF when folding constant expressions nvc0/ir: Handle OP_BFIND when folding constant expressions nvc0/ir: Handle OP_POPCNT when folding constant expressions .../drivers/nouveau/codegen/nv50_ir_peephole.cpp | 41 ++++++++++++++++++++-- 1 file changed, 39 insertions(+), 2 deletions(-) -- 1.8.4.5
Add constant folding for new opcodes
2014 May 29
4
Add constant folding for new opcodes
Hi, please review the following 4 patches: 1b1cfc6 nvc0/ir: Handle OP_BFIND when folding constant expressions d2d2727 nvc0/ir: Handle OP_POPCNT when folding constant expressions 86a1ee6 nvc0/ir: Handle reverse subop for OP_EXTBF when folding constant expressions 84563bf nvc0/ir: clear subop when folding constant expressions src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 39 +++++++++++++++++++++++++++++++++++++-- 1 file chang...