diff options
| author | Karol Herbst <[email protected]> | 2018-10-19 19:26:39 +0200 |
|---|---|---|
| committer | Karol Herbst <[email protected]> | 2018-10-20 03:00:04 +0200 |
| commit | 2d235d69c825a22f218507fd2ba186973ba79002 (patch) | |
| tree | 80733b2a2882501557354ccf0550647d5d39ddb2 /src/gallium/drivers/nouveau | |
| parent | bfb2b902464b1c493e4bfa1f3c2da065a964ac85 (diff) | |
nv50/ir: fix ConstantFolding::createMul for 64 bit muls
Fixes: 2f52925f5c60c72c9389bfdc122c3d5f8e15b25f
"nv50/ir: move a * b -> a << log2(b) code into createMul()"
Reviewed-by: Rhys Perry <[email protected]>
Signed-off-by: Karol Herbst <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index d851cf3c37c..8767e5efb99 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -965,7 +965,7 @@ ConstantFolding::createMul(DataType ty, Value *def, Value *a, int64_t b, Value * if (b >= 0 && util_is_power_of_two_or_zero64(b)) { int shl = util_logbase2_64(b); - Value *res = c ? bld.getSSA() : def; + Value *res = c ? bld.getSSA(typeSizeof(ty)) : def; bld.mkOp2(OP_SHL, ty, res, a, bld.mkImm(shl)); if (c) bld.mkOp2(OP_ADD, ty, def, res, c); |