From: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Date: Fri, 31 May 2019 20:48:34 +0000 (-0700)
Subject: nir: Add nir_ball_iequal() helper
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=09cc3389b9b072a9e35476b1942f208ec672a672;p=mesa.git

nir: Add nir_ball_iequal() helper

Similar to nir_bany_inequal().  Suggested by Jason.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h
index dbbc7e41039..8ca776f733e 100644
--- a/src/compiler/nir/nir_builder.h
+++ b/src/compiler/nir/nir_builder.h
@@ -548,6 +548,19 @@ nir_fdot(nir_builder *build, nir_ssa_def *src0, nir_ssa_def *src1)
    return NULL;
 }
 
+static inline nir_ssa_def *
+nir_ball_iequal(nir_builder *b, nir_ssa_def *src0, nir_ssa_def *src1)
+{
+   switch (src0->num_components) {
+   case 1: return nir_ieq(b, src0, src1);
+   case 2: return nir_ball_iequal2(b, src0, src1);
+   case 3: return nir_ball_iequal3(b, src0, src1);
+   case 4: return nir_ball_iequal4(b, src0, src1);
+   default:
+      unreachable("bad component size");
+   }
+}
+
 static inline nir_ssa_def *
 nir_bany_inequal(nir_builder *b, nir_ssa_def *src0, nir_ssa_def *src1)
 {