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i965: Don't lower uaddCarry and usubBorrow in both GLSL IR and NIR 

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Ian Romanick 2016-06-09 16:35:30 -07:00
parent d7a47a76e0
commit 5726e57f13
1 changed files with 1 additions and 3 deletions
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4
src/mesa/drivers/dri/i965/brw_link.cpp
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@ -111,9 +111,7 @@ process_glsl_ir(gl_shader_stage stage,
SUB_TO_ADD_NEG |
EXP_TO_EXP2 |
LOG_TO_LOG2 |
DFREXP_DLDEXP_TO_ARITH |
CARRY_TO_ARITH |
BORROW_TO_ARITH);
DFREXP_DLDEXP_TO_ARITH);
/* Pre-gen6 HW can only nest if-statements 16 deep. Beyond this,
* if-statements need to be flattened.