diff options
| author | Matt Turner <[email protected]> | 2014-04-28 10:30:50 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2014-04-30 11:41:29 -0700 |
| commit | 9565392031d96e21ebe21dbf7f2ef55958c674db (patch) | |
| tree | 11b24ca35fa2c06b618f7d0bee00bfab0c411da5 /src | |
| parent | 1e50bc9ee170b6a4c212c4fd8e019beb43a99603 (diff) | |
i965/vec4: Remove 'mul_arg' from try_emit_mad().
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 17 |
2 files changed, 12 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h index b3549a5c845..ebe707f147d 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4.h +++ b/src/mesa/drivers/dri/i965/brw_vec4.h @@ -591,7 +591,7 @@ public: int base_offset); bool try_emit_sat(ir_expression *ir); - bool try_emit_mad(ir_expression *ir, int mul_arg); + bool try_emit_mad(ir_expression *ir); void resolve_ud_negate(src_reg *reg); src_reg get_timestamp(); diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 8fa0aee996b..7bad81c476e 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -1090,7 +1090,7 @@ vec4_visitor::try_emit_sat(ir_expression *ir) } bool -vec4_visitor::try_emit_mad(ir_expression *ir, int mul_arg) +vec4_visitor::try_emit_mad(ir_expression *ir) { /* 3-src instructions were introduced in gen6. */ if (brw->gen < 6) @@ -1100,11 +1100,16 @@ vec4_visitor::try_emit_mad(ir_expression *ir, int mul_arg) if (ir->type->base_type != GLSL_TYPE_FLOAT) return false; - ir_rvalue *nonmul = ir->operands[1 - mul_arg]; - ir_expression *mul = ir->operands[mul_arg]->as_expression(); + ir_rvalue *nonmul = ir->operands[1]; + ir_expression *mul = ir->operands[0]->as_expression(); - if (!mul || mul->operation != ir_binop_mul) - return false; + if (!mul || mul->operation != ir_binop_mul) { + nonmul = ir->operands[0]; + mul = ir->operands[1]->as_expression(); + + if (!mul || mul->operation != ir_binop_mul) + return false; + } nonmul->accept(this); src_reg src0 = fix_3src_operand(this->result); @@ -1189,7 +1194,7 @@ vec4_visitor::visit(ir_expression *ir) return; if (ir->operation == ir_binop_add) { - if (try_emit_mad(ir, 0) || try_emit_mad(ir, 1)) + if (try_emit_mad(ir)) return; } |