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authorMatt Turner <[email protected]>2013-09-19 12:56:10 -0700
committerMatt Turner <[email protected]>2013-10-07 10:41:16 -0700
commit499d7a7f6e47403a4a3da448eddaf15bdf56395c (patch)
tree2fa4bb92dd8d52622ead91fb7c2880c069cc7144 /src/mesa/state_tracker
parentae514416b20e0117d58822253069f594b4a3ee57 (diff)
glsl: Add ir_binop_carry and ir_binop_borrow.
Calculates the carry out of the addition of two values and the borrow from subtraction respectively. Will be used in uaddCarry() and usubBorrow() built-in implementations. Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index f11305b590a..f33bea6eb02 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1978,6 +1978,8 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
case ir_binop_vector_extract:
case ir_triop_vector_insert:
case ir_binop_ldexp:
+ case ir_binop_carry:
+ case ir_binop_borrow:
/* This operation is not supported, or should have already been handled.
*/
assert(!"Invalid ir opcode in glsl_to_tgsi_visitor::visit()");