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Hexagon (target/hexagon) Remove PC from the runtime state

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Add pc field to Packet structure
For helpers that need PC, pass an extra argument
Remove slot arg from conditional jump helpers
On a trap0, copy pkt->pc into hex_gpr[HEX_REG_PC]

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20221108162906.3166-6-tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson 2022-11-08 08:29:00 -08:00
parent fb67c2bf24
commit 40085901db
8 changed files with 25 additions and 10 deletions
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3
target/hexagon/gen_helper_protos.py
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@ -85,6 +85,7 @@ def gen_helper_prototype(f, tag, tagregs, tagimms):
if hex_common.need_pkt_has_multi_cof(tag): def_helper_size += 1
if hex_common.need_part1(tag): def_helper_size += 1
if hex_common.need_slot(tag): def_helper_size += 1
if hex_common.need_PC(tag): def_helper_size += 1
f.write('DEF_HELPER_%s(%s' % (def_helper_size, tag))
## The return type is void
f.write(', void' )
@ -93,6 +94,7 @@ def gen_helper_prototype(f, tag, tagregs, tagimms):
if hex_common.need_pkt_has_multi_cof(tag): def_helper_size += 1
if hex_common.need_part1(tag): def_helper_size += 1
if hex_common.need_slot(tag): def_helper_size += 1
if hex_common.need_PC(tag): def_helper_size += 1
f.write('DEF_HELPER_%s(%s' % (def_helper_size, tag))
## Generate the qemu DEF_HELPER type for each result
@ -131,6 +133,7 @@ def gen_helper_prototype(f, tag, tagregs, tagimms):
## Add the arguments for the instruction pkt_has_multi_cof, slot and
## part1 (if needed)
if hex_common.need_pkt_has_multi_cof(tag): f.write(', i32')
if hex_common.need_PC(tag): f.write(', i32')
if hex_common.need_slot(tag): f.write(', i32' )
if hex_common.need_part1(tag): f.write(' , i32' )
f.write(')\n')