Mesa (10.2): nv50/ir/gk110: fix set with f32 dest
Ian Romanick
idr at kemper.freedesktop.org
Sat May 10 03:27:28 UTC 2014
Module: Mesa
Branch: 10.2
Commit: fac042fa05c25f7e61e0d993367f2b1e65f6e4e3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=fac042fa05c25f7e61e0d993367f2b1e65f6e4e3
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Tue May 6 19:54:59 2014 -0400
nv50/ir/gk110: fix set with f32 dest
Should fix comparison opcodes like SGE/SLT/etc which expected a float to
be returned. These were previously getting integer 0/-1 values.
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Ben Skeggs <bskeggs at redhat.com>
Cc: 10.2 <mesa-stable at lists.freedesktop.org>
(cherry picked from commit e7047f2917c6bcc714fc6a350ea74e45b0760a77)
---
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
index 5992c54..b8d0d3e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -915,6 +915,9 @@ CodeEmitterGK110::emitSET(const CmpInstruction *i)
modNegAbsF32_3b(i, 1);
}
FTZ_(3a);
+
+ if (i->dType == TYPE_F32)
+ code[1] |= 1 << 23;
}
if (i->sType == TYPE_S32)
code[1] |= 1 << 19;
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