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| author | Taylor Simpson <ltaylorsimpson@gmail.com> | 2024-02-13 21:27:25 -0700 |
|---|---|---|
| committer | Brian Cain <bcain@quicinc.com> | 2024-05-05 16:22:07 -0700 |
| commit | f7be65fbbfe3a88619a80181d79993aa8d4dc645 (patch) | |
| tree | 319c2b8b891c0e88c302dcb01961a24f5590d1a4 /target/hexagon | |
| parent | 850d06225b599eda8c519681cb39f5dec0dbe9a0 (diff) | |
Hexagon (target/hexagon) Pass SP explicitly to helpers that need it
Rather than reading SP from the env, pass it explicitly
Signed-off-by: Taylor Simpson <ltaylorsimpson@gmail.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Tested-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Brian Cain <bcain@quicinc.com>
Message-Id: <20240214042726.19290-3-ltaylorsimpson@gmail.com>
Signed-off-by: Brian Cain <bcain@quicinc.com>
Diffstat (limited to 'target/hexagon')
| -rw-r--r-- | target/hexagon/attribs_def.h.inc | 3 | ||||
| -rwxr-xr-x | target/hexagon/hex_common.py | 11 | ||||
| -rw-r--r-- | target/hexagon/macros.h | 2 |
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]) |