diff options
| author | Karol Herbst <[email protected]> | 2017-03-19 01:08:56 +0100 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2017-03-18 20:15:45 -0400 |
| commit | 09f16de7e624938d46a63b8285fc5b21050962e9 (patch) | |
| tree | f8988ea75b81f5d75f5e69e71ff2ba941b16753f /src/gallium/drivers/nouveau/codegen | |
| parent | a7eb7984bf2ad0562c315c1d641561419c3f1ebe (diff) | |
nvc0/ir: treat FMA like MAD for operand propagation
Helps mainly Feral-ported games, due to their use of fma()
shader-db changes:
total instructions in shared programs : 3901147 -> 3842505 (-1.50%)
total gprs used in shared programs : 471258 -> 467359 (-0.83%)
total local used in shared programs : 27405 -> 27361 (-0.16%)
total bytes used in shared programs : 35749888 -> 35214176 (-1.50%)
local gpr inst bytes
helped 17 1829 4091 4091
hurt 4 44 3 3
Signed-off-by: Karol Herbst <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
Cc: [email protected]
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp index abdb3289499..1d2e4c3c090 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp @@ -105,6 +105,7 @@ static const struct opProperties _initProps[] = { OP_MAX, 0x3, 0x3, 0x0, 0x0, 0x2, 0x2 }, { OP_MIN, 0x3, 0x3, 0x0, 0x0, 0x2, 0x2 }, { OP_MAD, 0x7, 0x0, 0x0, 0x8, 0x6, 0x2 | 0x8 }, // special c[] constraint + { OP_FMA, 0x7, 0x0, 0x0, 0x8, 0x6, 0x2 | 0x8 }, // keep the same as OP_MAD { OP_SHLADD, 0x5, 0x0, 0x0, 0x0, 0x4, 0x6 }, { OP_MADSP, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2 }, { OP_ABS, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0 }, |