From a6d4a108d27f2b635748c583fe0507f04b3b493e Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 17 Mar 2015 19:57:59 -0700 Subject: i965/nir: Use signed integer type for booleans FS instructions with NIR on i965: total instructions in shared programs: 2663561 -> 2619051 (-1.67%) instructions in affected programs: 1612965 -> 1568455 (-2.76%) helped: 5455 HURT: 12 FS instructions with NIR on g4x: total instructions in shared programs: 2352633 -> 2307908 (-1.90%) instructions in affected programs: 1441842 -> 1397117 (-3.10%) helped: 5463 HURT: 11 FS instructions with NIR on ilk: total instructions in shared programs: 3997305 -> 3934278 (-1.58%) instructions in affected programs: 2189409 -> 2126382 (-2.88%) helped: 8969 HURT: 22 FS instructions with NIR on hsw (snb and ivb were similar): total instructions in shared programs: 4109389 -> 4109242 (-0.00%) instructions in affected programs: 109869 -> 109722 (-0.13%) helped: 339 HURT: 190 No SIMD16 programs were gained or lost on any platform Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/mesa/drivers/dri') diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 85070901979..69f296ce8c0 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -522,7 +522,7 @@ fs_visitor::nir_emit_if(nir_if *if_stmt) /* first, put the condition into f0 */ fs_inst *inst = emit(MOV(reg_null_d, retype(get_nir_src(if_stmt->condition), - BRW_REGISTER_TYPE_UD))); + BRW_REGISTER_TYPE_D))); inst->conditional_mod = BRW_CONDITIONAL_NZ; emit(IF(BRW_PREDICATE_NORMAL)); @@ -598,9 +598,9 @@ static brw_reg_type brw_type_for_nir_type(nir_alu_type type) { switch (type) { - case nir_type_bool: case nir_type_unsigned: return BRW_REGISTER_TYPE_UD; + case nir_type_bool: case nir_type_int: return BRW_REGISTER_TYPE_D; case nir_type_float: @@ -1279,7 +1279,7 @@ fs_visitor::nir_emit_alu(nir_alu_instr *instr) fs_reg masked = vgrf(glsl_type::int_type); emit(AND(masked, result, fs_reg(1))); masked.negate = true; - emit(MOV(result, masked)); + emit(MOV(retype(result, BRW_REGISTER_TYPE_D), masked)); } } -- cgit v1.2.3