diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index 58092f4658c..5254617d238 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -528,9 +528,13 @@ ConstantFolding::expr(Instruction *i, rshift = 32 - width; lshift = 32 - width - offset; } + if (i->subOp == NV50_IR_SUBOP_EXTBF_REV) + res.data.u32 = util_bitreverse(a->data.u32); + else + res.data.u32 = a->data.u32; switch (i->dType) { - case TYPE_S32: res.data.s32 = (a->data.s32 << lshift) >> rshift; break; - case TYPE_U32: res.data.u32 = (a->data.u32 << lshift) >> rshift; break; + case TYPE_S32: res.data.s32 = (res.data.s32 << lshift) >> rshift; break; + case TYPE_U32: res.data.u32 = (res.data.u32 << lshift) >> rshift; break; default: return; } |