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i965: Update expression splitting for the vector-result change to compares.

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Fixes:
glsl1-precision exp2
glsl1-precision log2
This commit is contained in:
Eric Anholt 2010-09-22 14:52:38 -07:00
parent ac3d5beb0b
commit bb70bd5559
1 changed files with 9 additions and 8 deletions
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17
src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp
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@ -119,7 +119,6 @@ ir_channel_expressions_visitor::assign(ir_assignment *ir, int elem, ir_rvalue *v
{
ir_dereference *lhs = ir->lhs->clone(mem_ctx, NULL);
ir_assignment *assign;
ir_swizzle *val_swiz;
/* This assign-of-expression should have been generated by the
* expression flattening visitor (since we never short circit to
@ -232,6 +231,12 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir)
case ir_binop_bit_and:
case ir_binop_bit_xor:
case ir_binop_bit_or:
case ir_binop_less:
case ir_binop_greater:
case ir_binop_lequal:
case ir_binop_gequal:
case ir_binop_equal:
case ir_binop_nequal:
for (i = 0; i < vector_elements; i++) {
ir_rvalue *op0 = get_element(op_var[0], i);
ir_rvalue *op1 = get_element(op_var[1], i);
@ -312,10 +317,6 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir)
break;
}
case ir_binop_less:
case ir_binop_greater:
case ir_binop_lequal:
case ir_binop_gequal:
case ir_binop_logic_and:
case ir_binop_logic_xor:
case ir_binop_logic_or:
@ -323,8 +324,8 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir)
printf("\n");
assert(!"not reached: expression operates on scalars only");
break;
case ir_binop_equal:
case ir_binop_nequal: {
case ir_binop_all_equal:
case ir_binop_any_nequal: {
ir_expression *last = NULL;
for (i = 0; i < vector_elements; i++) {
ir_rvalue *op0 = get_element(op_var[0], i);
@ -332,7 +333,7 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir)
ir_expression *temp;
ir_expression_operation join;
if (expr->operation == ir_binop_equal)
if (expr->operation == ir_binop_all_equal)
join = ir_binop_logic_and;
else
join = ir_binop_logic_or;