diff --git a/src/microsoft/compiler/dxil_function.c b/src/microsoft/compiler/dxil_function.c
index f72ef1ff745..7f182ca48ed 100644
--- a/src/microsoft/compiler/dxil_function.c
+++ b/src/microsoft/compiler/dxil_function.c
@@ -24,7 +24,7 @@
 #include "dxil_function.h"
 #include "dxil_module.h"
 
-#define MAX_FUNC_PARAMS 17
+#define MAX_FUNC_PARAMS 18
 
 struct predefined_func_descr {
    const char *base_name;
@@ -62,6 +62,8 @@ static struct  predefined_func_descr predefined_funcs[] = {
 {"dx.op.sampleCmp", "R", "i@@ffffiiiff", DXIL_ATTR_KIND_READ_ONLY},
 {"dx.op.sampleCmpLevel", "R", "i@@ffffiiiff", DXIL_ATTR_KIND_READ_ONLY},
 {"dx.op.sampleCmpLevelZero", "R", "i@@ffffiiif", DXIL_ATTR_KIND_READ_ONLY},
+{"dx.op.sampleCmpBias", "R", "i@@ffffiiifff", DXIL_ATTR_KIND_READ_ONLY},
+{"dx.op.sampleCmpGrad", "R", "i@@ffffiiiffffffff", DXIL_ATTR_KIND_READ_ONLY},
 {"dx.op.textureLoad", "R", "i@iiiiiii", DXIL_ATTR_KIND_READ_ONLY},
 {"dx.op.textureGather", "R", "i@@ffffiii", DXIL_ATTR_KIND_READ_ONLY},
 {"dx.op.textureGatherCmp", "R", "i@@ffffiiif", DXIL_ATTR_KIND_READ_ONLY},
diff --git a/src/microsoft/compiler/nir_to_dxil.c b/src/microsoft/compiler/nir_to_dxil.c
index 5d14b8c823d..d44fbc1f111 100644
--- a/src/microsoft/compiler/nir_to_dxil.c
+++ b/src/microsoft/compiler/nir_to_dxil.c
@@ -388,6 +388,8 @@ enum dxil_intr {
 
    DXIL_INTR_IS_HELPER_LANE = 221,
    DXIL_INTR_SAMPLE_CMP_LEVEL = 224,
+   DXIL_INTR_SAMPLE_CMP_GRAD = 254,
+   DXIL_INTR_SAMPLE_CMP_BIAS = 255,
 };
 
 enum dxil_atomic_op {
@@ -5286,6 +5288,26 @@ emit_sample_cmp_level(struct ntd_context *ctx, struct texop_parameters *params)
    return dxil_emit_call(&ctx->mod, func, args, ARRAY_SIZE(args));
 }
 
+static const struct dxil_value *
+emit_sample_cmp_bias(struct ntd_context *ctx, struct texop_parameters *params)
+{
+   const struct dxil_func *func = dxil_get_function(&ctx->mod, "dx.op.sampleCmpBias", params->overload);
+   if (!func)
+      return NULL;
+
+   assert(params->bias != NULL);
+
+   const struct dxil_value *args[13] = {
+      dxil_module_get_int32_const(&ctx->mod, DXIL_INTR_SAMPLE_CMP_BIAS),
+      params->tex, params->sampler,
+      params->coord[0], params->coord[1], params->coord[2], params->coord[3],
+      params->offset[0], params->offset[1], params->offset[2],
+      params->cmp, params->bias, params->min_lod
+   };
+
+   return dxil_emit_call(&ctx->mod, func, args, ARRAY_SIZE(args));
+}
+
 static const struct dxil_value *
 emit_sample_grad(struct ntd_context *ctx, struct texop_parameters *params)
 {
@@ -5306,6 +5328,27 @@ emit_sample_grad(struct ntd_context *ctx, struct texop_parameters *params)
    return dxil_emit_call(&ctx->mod, func, args, ARRAY_SIZE(args));
 }
 
+static const struct dxil_value *
+emit_sample_cmp_grad(struct ntd_context *ctx, struct texop_parameters *params)
+{
+   const struct dxil_func *func = dxil_get_function(&ctx->mod, "dx.op.sampleCmpGrad", params->overload);
+   if (!func)
+      return false;
+
+   const struct dxil_value *args[18] = {
+      dxil_module_get_int32_const(&ctx->mod, DXIL_INTR_SAMPLE_CMP_GRAD),
+      params->tex, params->sampler,
+      params->coord[0], params->coord[1], params->coord[2], params->coord[3],
+      params->offset[0], params->offset[1], params->offset[2],
+      params->cmp,
+      params->dx[0], params->dx[1], params->dx[2],
+      params->dy[0], params->dy[1], params->dy[2],
+      params->min_lod
+   };
+
+   return dxil_emit_call(&ctx->mod, func, args, ARRAY_SIZE(args));
+}
+
 static const struct dxil_value *
 emit_texel_fetch(struct ntd_context *ctx, struct texop_parameters *params)
 {
@@ -5535,7 +5578,10 @@ emit_tex(struct ntd_context *ctx, nir_tex_instr *instr)
    const struct dxil_value *sample = NULL;
    switch (instr->op) {
    case nir_texop_txb:
-      sample = emit_sample_bias(ctx, &params);
+      if (params.cmp != NULL && ctx->mod.minor_version >= 8)
+         sample = emit_sample_cmp_bias(ctx, &params);
+      else
+         sample = emit_sample_bias(ctx, &params);
       break;
 
    case nir_texop_tex:
@@ -5550,7 +5596,7 @@ emit_tex(struct ntd_context *ctx, nir_tex_instr *instr)
       lod_is_zero = true;
       FALLTHROUGH;
    case nir_texop_txl:
-      if (lod_is_zero && params.cmp != NULL && ctx->opts->shader_model_max < SHADER_MODEL_6_7) {
+      if (lod_is_zero && params.cmp != NULL && ctx->mod.minor_version < 7) {
          /* Prior to SM 6.7, if the level is constant 0.0, ignore the LOD argument,
           * so level-less DXIL instructions are used. This is needed to avoid emitting
           * dx.op.sampleCmpLevel, which would not be available.
@@ -5567,7 +5613,10 @@ emit_tex(struct ntd_context *ctx, nir_tex_instr *instr)
    case nir_texop_txd:
       PAD_SRC(ctx, params.dx, dx_components, float_undef);
       PAD_SRC(ctx, params.dy, dy_components,float_undef);
-      sample = emit_sample_grad(ctx, &params);
+      if (params.cmp != NULL && ctx->mod.minor_version >= 8)
+         sample = emit_sample_cmp_grad(ctx, &params);
+      else
+         sample = emit_sample_grad(ctx, &params);
       break;
 
    case nir_texop_txf: