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-rw-r--r--target/hexagon/attribs_def.h.inc3
-rwxr-xr-xtarget/hexagon/hex_common.py11
-rw-r--r--target/hexagon/macros.h2
3 files changed, 14 insertions, 2 deletions
diff --git a/target/hexagon/attribs_def.h.inc b/target/hexagon/attribs_def.h.inc
index 87942d46f4..9e3a05f882 100644
--- a/target/hexagon/attribs_def.h.inc
+++ b/target/hexagon/attribs_def.h.inc
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ * Copyright(c) 2019-2024 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
@@ -117,6 +117,7 @@ DEF_ATTRIB(IMPLICIT_READS_P1, "Reads the P1 register", "", "")
DEF_ATTRIB(IMPLICIT_READS_P2, "Reads the P2 register", "", "")
DEF_ATTRIB(IMPLICIT_READS_P3, "Reads the P3 register", "", "")
DEF_ATTRIB(IMPLICIT_WRITES_USR, "May write USR", "", "")
+DEF_ATTRIB(IMPLICIT_READS_SP, "Reads the SP register", "", "")
DEF_ATTRIB(COMMUTES, "The operation is communitive", "", "")
DEF_ATTRIB(DEALLOCRET, "dealloc_return", "", "")
DEF_ATTRIB(DEALLOCFRAME, "deallocframe", "", "")
diff --git a/target/hexagon/hex_common.py b/target/hexagon/hex_common.py
index 63d18f73ad..03c9ce1d8a 100755
--- a/target/hexagon/hex_common.py
+++ b/target/hexagon/hex_common.py
@@ -101,6 +101,7 @@ def calculate_attribs():
add_qemu_macro_attrib('fLSBNEW1', 'A_IMPLICIT_READS_P1')
add_qemu_macro_attrib('fLSBNEW1NOT', 'A_IMPLICIT_READS_P1')
add_qemu_macro_attrib('fREAD_P3', 'A_IMPLICIT_READS_P3')
+ add_qemu_macro_attrib('fREAD_SP', 'A_IMPLICIT_READS_SP')
# Recurse down macros, find attributes from sub-macros
macroValues = list(macros.values())
@@ -201,6 +202,10 @@ def need_p0(tag):
return "A_IMPLICIT_READS_P0" in attribdict[tag]
+def need_sp(tag):
+ return "A_IMPLICIT_READS_SP" in attribdict[tag]
+
+
def need_slot(tag):
if (
"A_CVI_SCATTER" not in attribdict[tag]
@@ -1144,6 +1149,12 @@ def helper_args(tag, regs, imms):
"hex_pred[0]",
"uint32_t P0"
))
+ if need_sp(tag):
+ args.append(HelperArg(
+ "i32",
+ "hex_gpr[HEX_REG_SP]",
+ "uint32_t SP"
+ ))
if need_slot(tag):
args.append(HelperArg(
"i32",
diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h
index aedc863fab..feb798c6c0 100644
--- a/target/hexagon/macros.h
+++ b/target/hexagon/macros.h
@@ -343,7 +343,7 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift)
#define fREAD_LR() (env->gpr[HEX_REG_LR])
-#define fREAD_SP() (env->gpr[HEX_REG_SP])
+#define fREAD_SP() (SP)
#define fREAD_LC0 (env->gpr[HEX_REG_LC0])
#define fREAD_LC1 (env->gpr[HEX_REG_LC1])
#define fREAD_SA0 (env->gpr[HEX_REG_SA0])