From 0ef104b057504a67bccca518b44c03021a10e528 Mon Sep 17 00:00:00 2001
From: Erik Faye-Lund <kusmabite@gmail.com>
Date: Mon, 8 May 2023 09:07:53 +0200
Subject: [PATCH] nir: add nir_fsub_imm

This is similar to nir_isub_imm, but for floats.

Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23179>
---
 src/compiler/nir/nir_builder.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h
index 943bde0..c6a476f 100644
--- a/src/compiler/nir/nir_builder.h
+++ b/src/compiler/nir/nir_builder.h
@@ -795,6 +795,12 @@ nir_fadd_imm(nir_builder *build, nir_ssa_def *x, double y)
 }
 
 static inline nir_ssa_def *
+nir_fsub_imm(nir_builder *build, double x, nir_ssa_def *y)
+{
+   return nir_fsub(build, nir_imm_floatN_t(build, x, y->bit_size), y);
+}
+
+static inline nir_ssa_def *
 nir_fmul_imm(nir_builder *build, nir_ssa_def *x, double y)
 {
    return nir_fmul(build, x, nir_imm_floatN_t(build, y, x->bit_size));
-- 
2.7.4