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authorJason Ekstrand <[email protected]>2015-03-17 19:57:59 -0700
committerJason Ekstrand <[email protected]>2015-03-23 01:01:14 -0700
commita6d4a108d27f2b635748c583fe0507f04b3b493e (patch)
tree513917c5a7830e9064aaa0df6a19339fdd28a230 /src
parent41d64fa184671d372f6630deaf2401b00d4e984a (diff)
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 <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp6
1 files changed, 3 insertions, 3 deletions
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));
}
}