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nir: add nir_isub_imm
author
Mike Blumenkrantz
<michael.blumenkrantz@gmail.com>
Wed, 5 May 2021 18:14:13 +0000
(14:14 -0400)
committer
Marge Bot
<eric+marge@anholt.net>
Thu, 6 May 2021 13:01:03 +0000
(13:01 +0000)
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10654>
src/compiler/nir/nir_builder.h
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diff --git
a/src/compiler/nir/nir_builder.h
b/src/compiler/nir/nir_builder.h
index
602ab50
..
873c912
100644
(file)
--- a/
src/compiler/nir/nir_builder.h
+++ b/
src/compiler/nir/nir_builder.h
@@
-838,6
+838,13
@@
nir_ieq_imm(nir_builder *build, nir_ssa_def *x, uint64_t y)
return nir_ieq(build, x, nir_imm_intN_t(build, y, x->bit_size));
}
+/* Use nir_iadd(x, -y) for reversing parameter ordering */
+static inline nir_ssa_def *
+nir_isub_imm(nir_builder *build, uint64_t y, nir_ssa_def *x)
+{
+ return nir_isub(build, nir_imm_intN_t(build, y, x->bit_size), x);
+}
+
static inline nir_ssa_def *
_nir_mul_imm(nir_builder *build, nir_ssa_def *x, uint64_t y, bool amul)
{