Module: Mesa
Branch: master
Commit: 0e126aa0f098dc68f5d8def7c2b924624fd6a0ee
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=0e126aa0f098dc68f5d8def7c2b924624fd6a0ee

Author: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>
Date:   Wed Aug 14 12:36:30 2019 -0700

pan/bifrost: Add bifrost_print.c/h

IR printers.

Signed-off-by: Ryan Houdek <sonicadvan...@gmail.com>
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzw...@collabora.com>

---

 src/panfrost/bifrost/bifrost_print.c | 156 +++++++++++++++++++++++++++++++++++
 src/panfrost/bifrost/bifrost_print.h |  35 ++++++++
 2 files changed, 191 insertions(+)

diff --git a/src/panfrost/bifrost/bifrost_print.c 
b/src/panfrost/bifrost/bifrost_print.c
new file mode 100644
index 00000000000..c9277760342
--- /dev/null
+++ b/src/panfrost/bifrost/bifrost_print.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2019 Ryan Houdek <sonicadvan...@gmail.com>
+ *
+ * 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.
+ */
+
+#include "compiler_defines.h"
+#include "bifrost_print.h"
+
+const char *ir_names[op_last + 1] = {
+        "fma.f32",
+        "fmul.f32",
+        "fadd.f32",
+        "frcp_fast.f32",
+        "max.f32",
+        "min.f32",
+        "add.i32",
+        "sub.i32",
+        "imad",
+        "mul.i32",
+        "or.i32",
+        "and.i32",
+        "lshift.i32",
+        "xor.i32",
+        "rshift.i32",
+        "arshift.i32",
+        "csel.i32",
+        "imin3.i32",
+        "umin3.i32",
+        "imax3.i32",
+        "umax3.i32",
+
+        "branch",
+
+        // unary
+        "trunc",
+        "ceil",
+        "floor",
+        "round",
+        "roundeven",
+
+        "mov",
+        "movi",
+
+        "ld_ubo.v1",
+        "ld_ubo.v2",
+        "ld_ubo.v3",
+        "ld_ubo.v4",
+
+        "ld_attr.v1",
+        "ld_attr.v2",
+        "ld_attr.v3",
+        "ld_attr.v4",
+
+        "ld_var_addr",
+        "st_vary.v1",
+        "st_vary.v2",
+        "st_vary.v3",
+        "st_vary.v4",
+
+        "store.v1",
+        "store.v2",
+        "store.v3",
+        "store.v4",
+
+        "create_vector",
+        "extract_element",
+        "last",
+};
+
+void
+print_mir_instruction(struct bifrost_instruction *instr, bool post_ra)
+{
+        printf("\t");
+        if (instr->dest_components != 0) {
+                if (post_ra) {
+                        if (instr->dest_components == 1) {
+                                printf("r%d = ", instr->args.dest);
+                        } else {
+                                printf("r%d..r%d = ", instr->args.dest, 
instr->args.dest + instr->dest_components - 1);
+
+                        }
+                } else {
+                        printf("%%0x%08x = ", instr->ssa_args.dest);
+                }
+        }
+
+        printf("%s ", ir_names[instr->op]);
+
+        if (post_ra) {
+                uint32_t sources[4] = {
+                        instr->args.src0,
+                        instr->args.src1,
+                        instr->args.src2,
+                        instr->args.src3
+                };
+                for (unsigned i = 0; i < 4; ++i) {
+                        if (sources[i] == SSA_INVALID_VALUE) break;
+                        bool last = i + 1 == 4 ||
+                                    sources[i + 1] == SSA_INVALID_VALUE;
+
+                        if (sources[i] == SSA_FIXED_CONST_0) {
+                                printf("#0%s", last ? "" : ", ");
+                        } else if (sources[i] >= SSA_FIXED_UREG_MINIMUM) {
+                                printf("u%d%s", 
SSA_UREG_FROM_FIXED(sources[i]), last ? "" : ", ");
+                        } else {
+                                printf("r%d%s", sources[i], last ? "" : ", ");
+                        }
+                }
+        } else {
+                uint32_t sources[4] = {
+                        instr->ssa_args.src0,
+                        instr->ssa_args.src1,
+                        instr->ssa_args.src2,
+                        instr->ssa_args.src3
+                };
+                for (unsigned i = 0; i < 4; ++i) {
+                        if (sources[i] == SSA_INVALID_VALUE) break;
+                        bool last = i + 1 == 4 ||
+                                    sources[i + 1] == SSA_INVALID_VALUE;
+
+                        printf("%%0x%08x%s", sources[i], last ? "" : ", ");
+                }
+        }
+
+        printf("\n");
+}
+
+void
+print_mir_block(struct bifrost_block *block, bool post_ra)
+{
+        printf("{\n");
+
+        mir_foreach_instr_in_block(block, instr) {
+                print_mir_instruction(instr, post_ra);
+        }
+
+        printf("}\n");
+}
diff --git a/src/panfrost/bifrost/bifrost_print.h 
b/src/panfrost/bifrost/bifrost_print.h
new file mode 100644
index 00000000000..50a561bcb15
--- /dev/null
+++ b/src/panfrost/bifrost/bifrost_print.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2019 Ryan Houdek <sonicadvan...@gmail.com>
+ *
+ * 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_print_h__
+#define __bifrost_print_h__
+
+#include <stdbool.h>
+
+struct bifrost_instruction;
+struct bifrost_block;
+
+void print_mir_instruction(struct bifrost_instruction *ins, bool post_ra);
+void print_mir_block(struct bifrost_block *block, bool post_ra);
+
+#endif

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