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authorEmil Velikov <[email protected]>2013-04-12 00:22:30 +0100
committerChristoph Bumiller <[email protected]>2013-04-12 17:08:26 +0200
commit249f3d73cf5e9d22c592a619830a2f40912e6197 (patch)
tree821196aa0d0743d71184a5a290e328081b5c0c39
parent4da54c91d24da891c56957f29274e7821c8254f6 (diff)
nv50/codegen: do not emitATOM() if the subOp is unknown
For debug build we'll hit the assert, for release we are going to emit random data as subOp is used uninitilised. Spotted by gcc codegen/nv50_ir_emit_nv50.cpp: In member function 'void nv50_ir::CodeEmitterNV50::emitATOM(const nv50_ir::Instruction*)': codegen/nv50_ir_emit_nv50.cpp:1554:12: warning: 'subOp' may be used uninitialized in this function [-Wmaybe-uninitialized] uint8_t subOp; ^ Signed-off-by: Emil Velikov <[email protected]>
-rw-r--r--src/gallium/drivers/nv50/codegen/nv50_ir_emit_nv50.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_emit_nv50.cpp
index 2638ef1399d..bc5a833743b 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_emit_nv50.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_emit_nv50.cpp
@@ -1565,7 +1565,7 @@ CodeEmitterNV50::emitATOM(const Instruction *i)
case NV50_IR_SUBOP_ATOM_EXCH: subOp = 0x1; break;
default:
assert(!"invalid subop");
- break;
+ return;
}
code[0] = 0xd0000001;
code[1] = 0xe0c00000 | (subOp << 2);