pan/bifrost: Sync disassembler with Ryan's tree

The disassembler was updated to move common code with the compiler into
a shared header. Additional, some new ops and control registers relating
to rounding were added.

Signed-off-by: Ryan Houdek <[email protected]>
Signed-off-by: Alyssa Rosenzweig <[email protected]>

1 files changed, 120 insertions, 0 deletions

diff --git a/src/panfrost/bifrost/bifrost_ops.h b/src/panfrost/bifrost/bifrost_ops.h
new file mode 100644
index 00000000000..96aff303a92
--- /dev/null
+++ b/src/panfrost/bifrost/bifrost_ops.h
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2019 Ryan Houdek <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __bifrost_ops_h__
+#define __bifrost_ops_h__
+
+enum bifrost_ir_ops {
+        op_fma_f32 = 0x0,
+        op_fmul_f32,
+        op_fadd_f32,
+        op_frcp_fast_f32,
+        op_max_f32,
+        op_min_f32,
+        op_add_i32,
+        op_sub_i32,
+        op_imad,
+        op_mul_i32,
+        op_or_i32,
+        op_and_i32,
+        op_lshift_i32,
+        op_xor_i32,
+        op_rshift_i32,
+        op_arshift_i32,
+        op_csel_i32,
+        op_imin3_i32,
+        op_umin3_i32,
+        op_imax3_i32,
+        op_umax3_i32,
+
+        op_branch,
+
+        // unary
+        op_trunc,
+        op_ceil,
+        op_floor,
+        op_round,
+        op_roundeven,
+
+        op_mov,
+        op_movi,
+
+        op_ld_ubo_v1,
+        op_ld_ubo_v2,
+        op_ld_ubo_v3,
+        op_ld_ubo_v4,
+
+        op_ld_attr_v1,
+        op_ld_attr_v2,
+        op_ld_attr_v3,
+        op_ld_attr_v4,
+
+        op_ld_var_addr,
+        op_st_vary_v1,
+        op_st_vary_v2,
+        op_st_vary_v3,
+        op_st_vary_v4,
+
+        op_store_v1,
+        op_store_v2,
+        op_store_v3,
+        op_store_v4,
+
+        op_create_vector,
+        op_extract_element,
+        op_last,
+};
+
+
+enum branch_cond {
+        BR_COND_LT = 0,
+        BR_COND_LE = 1,
+        BR_COND_GE = 2,
+        BR_COND_GT = 3,
+        // Equal vs. not-equal determined by src0/src1 comparison
+        BR_COND_EQ = 4,
+        // floating-point comparisons
+        // Becomes UNE when you flip the arguments
+        BR_COND_OEQ = 5,
+        // TODO what happens when you flip the arguments?
+        BR_COND_OGT = 6,
+        BR_COND_OLT = 7,
+};
+
+enum branch_code {
+        BR_ALWAYS = 63,
+};
+
+enum csel_cond {
+        CSEL_NEQ_0 = 0,
+        CSEL_FEQ,
+        CSEL_FGTR,
+        CSEL_FGE,
+        CSEL_IEQ,
+        CSEL_IGT,
+        CSEL_IGE,
+        CSEL_UGT,
+        CSEL_UGE,
+};
+
+#endif