Mesa (master): nir: Use a switch statement for detecting move-like operations.
Kenneth Graunke
kwg at kemper.freedesktop.org
Wed Jun 24 19:06:00 UTC 2015
Module: Mesa
Branch: master
Commit: 147cdb53ecd225ea21d8d552607d384217346ecb
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=147cdb53ecd225ea21d8d552607d384217346ecb
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Tue Jun 23 23:17:53 2015 -0700
nir: Use a switch statement for detecting move-like operations.
Suggested by Jason Ekstrand.
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
---
src/glsl/nir/nir_opt_peephole_select.c | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/src/glsl/nir/nir_opt_peephole_select.c b/src/glsl/nir/nir_opt_peephole_select.c
index ef7c977..6620e5d 100644
--- a/src/glsl/nir/nir_opt_peephole_select.c
+++ b/src/glsl/nir/nir_opt_peephole_select.c
@@ -82,14 +82,22 @@ block_check_for_allowed_instrs(nir_block *block)
break;
case nir_instr_type_alu: {
- /* It must be a move operation */
nir_alu_instr *mov = nir_instr_as_alu(instr);
- if (mov->op != nir_op_fmov && mov->op != nir_op_imov &&
- mov->op != nir_op_fneg && mov->op != nir_op_ineg &&
- mov->op != nir_op_fabs && mov->op != nir_op_iabs &&
- mov->op != nir_op_vec2 && mov->op != nir_op_vec3 &&
- mov->op != nir_op_vec4)
+ switch (mov->op) {
+ case nir_op_fmov:
+ case nir_op_imov:
+ case nir_op_fneg:
+ case nir_op_ineg:
+ case nir_op_fabs:
+ case nir_op_iabs:
+ case nir_op_vec2:
+ case nir_op_vec3:
+ case nir_op_vec4:
+ /* It must be a move-like operation. */
+ break;
+ default:
return false;
+ }
/* Can't handle saturate */
if (mov->dest.saturate)
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