diff options
| author | Karol Herbst <[email protected]> | 2017-03-21 18:37:47 +0100 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2017-03-31 23:57:10 -0400 |
| commit | f2a4d881fe94512f7600ec33622af58b8ca06fff (patch) | |
| tree | a6cecc45e8a67e9b9fee1922f692fc9bbd40add3 /src | |
| parent | fac921db63c74c543aad090929187960fadeefa5 (diff) | |
nvc0/ir: also do ConstantFolding for FMA
Helps mainly Feral-ported games, due to their use of fma()
shader-db changes:
total instructions in shared programs : 3941587 -> 3940749 (-0.02%)
total gprs used in shared programs : 481511 -> 481460 (-0.01%)
total local used in shared programs : 27469 -> 27481 (0.04%)
total bytes used in shared programs : 36123344 -> 36115776 (-0.02%)
local gpr inst bytes
helped 2 48 243 243
hurt 2 3 32 32
Signed-off-by: Karol Herbst <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index d358abc5bd7..2714b5ff7e0 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -1026,6 +1026,7 @@ ConstantFolding::opnd(Instruction *i, ImmediateValue &imm0, int s) i->postFactor = 0; } break; + case OP_FMA: case OP_MAD: if (imm0.isInteger(0)) { i->setSrc(0, i->getSrc(2)); |