diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py
index 469db95a2e2..196d285e570 100644
--- a/src/compiler/nir/nir_opcodes.py
+++ b/src/compiler/nir/nir_opcodes.py
@@ -339,6 +339,19 @@ unop_numeric_convert_mp("u2f", tfloat16, tuint32)
 
 unop_numeric_convert("f2i32_rtne", tint32, tfloat32, "(int32_t)_mesa_roundevenf(src0)")
 
+# Note: 64-bit integers are intentionally not supported. Casting u_uintN_max
+# (and related signed values) to double is precisely representable for upto
+# 32-bit integers. To support these opcodes for 64-bit integers would require
+# a more complex implementation.
+for bits in (8, 16, 32):
+    unop_numeric_convert(f"f2u{bits}_sat", f"uint{bits}", tfloat,
+                         f"(uint{bits}_t)fmin(fmax(src0, 0.0), (double)u_uintN_max({bits}))",
+                         "Convert float to uint with clamping to uint range. NaN becomes zero.")
+
+    unop_numeric_convert(f"f2i{bits}_sat", f"int{bits}", tfloat,
+                         f"(int{bits}_t) isnan(src0) ? 0.0 : fmin(fmax(src0, (double)u_intN_min({bits})), (double)u_intN_max({bits}))",
+                         "Convert float to int with clamping to int range. NaN becomes zero.")
+
 # Unary floating-point rounding operations.
 
 
diff --git a/src/compiler/nir/nir_shader_compiler_options.h b/src/compiler/nir/nir_shader_compiler_options.h
index 9d66b3d4e3f..8e69ad8125d 100644
--- a/src/compiler/nir/nir_shader_compiler_options.h
+++ b/src/compiler/nir/nir_shader_compiler_options.h
@@ -486,6 +486,19 @@ typedef struct nir_shader_compiler_options {
     */
    bool lower_bfloat16_conversions;
 
+   /**
+    * Set if f2u_sat (or f2i_sat) is supported for converting from 16-, 32-,
+    * or 64-bit float types to 8-, 16-, or 32-bit integer types (with small
+    * exceptions).
+    *
+    * Due to the prevalence of drivers using \c nir_split_conversion for
+    * conversions from 64-bit float to 8-bit integer, these flags will not
+    * enable generation of f2u_sat from 64-bit float types to 8-bit integer
+    * types.
+    */
+   bool has_f2u_sat;
+   bool has_f2i_sat;
+
    bool vectorize_tess_levels;
    bool lower_to_scalar;
    nir_instr_filter_cb lower_to_scalar_filter;