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i965/vec4: Remove try_emit_saturate

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Now that saturate is implemented natively as an instruction,
we can cut down on unneeded functionality.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
This commit is contained in:
Abdiel Janulgue 2014-06-16 13:56:10 -07:00
parent cbd225057a
commit 5598458e69
2 changed files with 0 additions and 22 deletions
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1
src/mesa/drivers/dri/i965/brw_vec4.h
View file

@ -564,7 +564,6 @@ public:
src_reg orig_src, src_reg orig_src,
int base_offset); int base_offset);
bool try_emit_sat(ir_expression *ir);
bool try_emit_mad(ir_expression *ir); bool try_emit_mad(ir_expression *ir);
bool try_emit_b2f_of_compare(ir_expression *ir); bool try_emit_b2f_of_compare(ir_expression *ir);
void resolve_ud_negate(src_reg *reg); void resolve_ud_negate(src_reg *reg);

21
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
View file

@ -1077,24 +1077,6 @@ vec4_visitor::visit(ir_function *ir)
} }
} }
bool
vec4_visitor::try_emit_sat(ir_expression *ir)
{
ir_rvalue *sat_src = ir->as_rvalue_to_saturate();
if (!sat_src)
return false;
sat_src->accept(this);
src_reg src = this->result;
this->result = src_reg(this, ir->type);
vec4_instruction *inst;
inst = emit(MOV(dst_reg(this->result), src));
inst->saturate = true;
return true;
}
bool bool
vec4_visitor::try_emit_mad(ir_expression *ir) vec4_visitor::try_emit_mad(ir_expression *ir)
{ {
@ -1235,9 +1217,6 @@ vec4_visitor::visit(ir_expression *ir)
dst_reg result_dst; dst_reg result_dst;
vec4_instruction *inst; vec4_instruction *inst;
if (try_emit_sat(ir))
return;
if (ir->operation == ir_binop_add) { if (ir->operation == ir_binop_add) {
if (try_emit_mad(ir)) if (try_emit_mad(ir))
return; return;