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-rwxr-xr-xtarget/hexagon/gen_analyze_funcs.py74
1 files changed, 34 insertions, 40 deletions
diff --git a/target/hexagon/gen_analyze_funcs.py b/target/hexagon/gen_analyze_funcs.py
index a9af666cef..54bac19724 100755
--- a/target/hexagon/gen_analyze_funcs.py
+++ b/target/hexagon/gen_analyze_funcs.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 ##
-##  Copyright(c) 2022-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
+##  Copyright(c) 2022-2024 Qualcomm Innovation Center, Inc. All Rights Reserved.
 ##
 ##  This program is free software; you can redistribute it and/or modify
 ##  it under the terms of the GNU General Public License as published by
@@ -43,59 +43,53 @@ def gen_analyze_func(f, tag, regs, imms):
     f.write("{\n")
 
     f.write("    Insn *insn G_GNUC_UNUSED = ctx->insn;\n")
-
-    i = 0
-    ## Analyze all the registers
-    for regtype, regid in regs:
-        reg = hex_common.get_register(tag, regtype, regid)
-        if reg.is_written():
-            reg.analyze_write(f, tag, i)
+    if (hex_common.is_hvx_insn(tag)):
+        if hex_common.has_hvx_helper(tag):
+            f.write(
+                "    const bool G_GNUC_UNUSED insn_has_hvx_helper = true;\n"
+            )
+            f.write("    ctx_start_hvx_insn(ctx);\n")
         else:
-            reg.analyze_read(f, i)
-        i += 1
-
-    has_generated_helper = not hex_common.skip_qemu_helper(
-        tag
-    ) and not hex_common.is_idef_parser_enabled(tag)
-
-    ## Mark HVX instructions with generated helpers
-    if (has_generated_helper and
-        "A_CVI" in hex_common.attribdict[tag]):
-        f.write("    ctx->has_hvx_helper = true;\n")
+            f.write(
+                "    const bool G_GNUC_UNUSED insn_has_hvx_helper = false;\n"
+            )
+
+    ## Declare all the registers
+    for regno, register in enumerate(regs):
+        reg_type, reg_id = register
+        reg = hex_common.get_register(tag, reg_type, reg_id)
+        reg.decl_reg_num(f, regno)
+
+    ## Analyze the register reads
+    for regno, register in enumerate(regs):
+        reg_type, reg_id = register
+        reg = hex_common.get_register(tag, reg_type, reg_id)
+        if reg.is_read():
+            reg.analyze_read(f, regno)
+
+    ## Analyze the register writes
+    for regno, register in enumerate(regs):
+        reg_type, reg_id = register
+        reg = hex_common.get_register(tag, reg_type, reg_id)
+        if reg.is_written():
+            reg.analyze_write(f, tag, regno)
 
     f.write("}\n\n")
 
 
 def main():
-    hex_common.read_semantics_file(sys.argv[1])
-    hex_common.read_attribs_file(sys.argv[2])
-    hex_common.read_overrides_file(sys.argv[3])
-    hex_common.read_overrides_file(sys.argv[4])
-    ## Whether or not idef-parser is enabled is
-    ## determined by the number of arguments to
-    ## this script:
-    ##
-    ##   5 args. -> not enabled,
-    ##   6 args. -> idef-parser enabled.
-    ##
-    ## The 6:th arg. then holds a list of the successfully
-    ## parsed instructions.
-    is_idef_parser_enabled = len(sys.argv) > 6
-    if is_idef_parser_enabled:
-        hex_common.read_idef_parser_enabled_file(sys.argv[5])
-    hex_common.calculate_attribs()
-    hex_common.init_registers()
+    hex_common.read_common_files()
     tagregs = hex_common.get_tagregs()
     tagimms = hex_common.get_tagimms()
 
     with open(sys.argv[-1], "w") as f:
-        f.write("#ifndef HEXAGON_TCG_FUNCS_H\n")
-        f.write("#define HEXAGON_TCG_FUNCS_H\n\n")
+        f.write("#ifndef HEXAGON_ANALYZE_FUNCS_C_INC\n")
+        f.write("#define HEXAGON_ANALYZE_FUNCS_C_INC\n\n")
 
         for tag in hex_common.tags:
             gen_analyze_func(f, tag, tagregs[tag], tagimms[tag])
 
-        f.write("#endif    /* HEXAGON_TCG_FUNCS_H */\n")
+        f.write("#endif    /* HEXAGON_ANALYZE_FUNCS_C_INC */\n")
 
 
 if __name__ == "__main__":