From: Taylor Simpson <ltaylorsimpson@gmail.com>
To: qemu-devel@nongnu.org
Cc: brian.cain@oss.qualcomm.com, matheus.bernardino@oss.qualcomm.com,
sid.manning@oss.qualcomm.com, marco.liebel@oss.qualcomm.com,
richard.henderson@linaro.org, philmd@linaro.org, ale@rev.ng,
anjo@rev.ng, ltaylorsimpson@gmail.com
Subject: [PATCH v3 1/3] Hexagon (target/hexagon) Add pkt_need_commit argument to arch_fpop_end
Date: Wed, 5 Nov 2025 14:25:52 -0700 [thread overview]
Message-ID: <20251105212554.127017-2-ltaylorsimpson@gmail.com> (raw)
In-Reply-To: <20251105212554.127017-1-ltaylorsimpson@gmail.com>
The arch_fpop_end function converts the softfloat fp_status flags to
bits set in Hexagon USR. It is hard-coded that the packet must need
a commit. We add an argument to the function and update all the helper
call sites.
In a subsequent commit, we will change the code that forces a commit
when the packet contains an floating point instruction.
Reviewed-by: Brian Cain <brian.cain@oss.qualcomm.com>
Signed-off-by: Taylor Simpson <ltaylorsimpson@gmail.com>
---
target/hexagon/arch.h | 2 +-
target/hexagon/gen_tcg.h | 114 ++++++------
target/hexagon/helper.h | 114 ++++++------
target/hexagon/arch.c | 3 +-
target/hexagon/op_helper.c | 287 +++++++++++++++++------------
target/hexagon/gen_helper_funcs.py | 8 +-
target/hexagon/gen_tcg_funcs.py | 4 +
7 files changed, 294 insertions(+), 238 deletions(-)
diff --git a/target/hexagon/arch.h b/target/hexagon/arch.h
index 70918065d3..c295a86600 100644
--- a/target/hexagon/arch.h
+++ b/target/hexagon/arch.h
@@ -28,7 +28,7 @@ uint64_t interleave(uint32_t odd, uint32_t even);
uint64_t deinterleave(uint64_t src);
int32_t conv_round(int32_t a, int n);
void arch_fpop_start(CPUHexagonState *env);
-void arch_fpop_end(CPUHexagonState *env);
+void arch_fpop_end(CPUHexagonState *env, bool pkt_need_commit);
int arch_sf_recip_common(float32 *Rs, float32 *Rt, float32 *Rd,
int *adjust, float_status *fp_status);
int arch_sf_invsqrt_common(float32 *Rs, float32 *Rd, int *adjust,
diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h
index 8a3b801287..f17eac2f1a 100644
--- a/target/hexagon/gen_tcg.h
+++ b/target/hexagon/gen_tcg.h
@@ -613,7 +613,7 @@
#define fGEN_TCG_F2_sfrecipa(SHORTCODE) \
do { \
TCGv_i64 tmp = tcg_temp_new_i64(); \
- gen_helper_sfrecipa(tmp, tcg_env, RsV, RtV); \
+ gen_helper_sfrecipa(tmp, tcg_env, RsV, RtV, pkt_need_commit); \
tcg_gen_extrh_i64_i32(RdV, tmp); \
tcg_gen_extrl_i64_i32(PeV, tmp); \
} while (0)
@@ -628,7 +628,7 @@
#define fGEN_TCG_F2_sfinvsqrta(SHORTCODE) \
do { \
TCGv_i64 tmp = tcg_temp_new_i64(); \
- gen_helper_sfinvsqrta(tmp, tcg_env, RsV); \
+ gen_helper_sfinvsqrta(tmp, tcg_env, RsV, pkt_need_commit); \
tcg_gen_extrh_i64_i32(RdV, tmp); \
tcg_gen_extrl_i64_i32(PeV, tmp); \
} while (0)
@@ -1204,122 +1204,122 @@
/* Floating point */
#define fGEN_TCG_F2_conv_sf2df(SHORTCODE) \
- gen_helper_conv_sf2df(RddV, tcg_env, RsV)
+ gen_helper_conv_sf2df(RddV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2sf(SHORTCODE) \
- gen_helper_conv_df2sf(RdV, tcg_env, RssV)
+ gen_helper_conv_df2sf(RdV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_uw2sf(SHORTCODE) \
- gen_helper_conv_uw2sf(RdV, tcg_env, RsV)
+ gen_helper_conv_uw2sf(RdV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_uw2df(SHORTCODE) \
- gen_helper_conv_uw2df(RddV, tcg_env, RsV)
+ gen_helper_conv_uw2df(RddV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_w2sf(SHORTCODE) \
- gen_helper_conv_w2sf(RdV, tcg_env, RsV)
+ gen_helper_conv_w2sf(RdV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_w2df(SHORTCODE) \
- gen_helper_conv_w2df(RddV, tcg_env, RsV)
+ gen_helper_conv_w2df(RddV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_ud2sf(SHORTCODE) \
- gen_helper_conv_ud2sf(RdV, tcg_env, RssV)
+ gen_helper_conv_ud2sf(RdV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_ud2df(SHORTCODE) \
- gen_helper_conv_ud2df(RddV, tcg_env, RssV)
+ gen_helper_conv_ud2df(RddV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_d2sf(SHORTCODE) \
- gen_helper_conv_d2sf(RdV, tcg_env, RssV)
+ gen_helper_conv_d2sf(RdV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_d2df(SHORTCODE) \
- gen_helper_conv_d2df(RddV, tcg_env, RssV)
+ gen_helper_conv_d2df(RddV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2uw(SHORTCODE) \
- gen_helper_conv_sf2uw(RdV, tcg_env, RsV)
+ gen_helper_conv_sf2uw(RdV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2w(SHORTCODE) \
- gen_helper_conv_sf2w(RdV, tcg_env, RsV)
+ gen_helper_conv_sf2w(RdV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2ud(SHORTCODE) \
- gen_helper_conv_sf2ud(RddV, tcg_env, RsV)
+ gen_helper_conv_sf2ud(RddV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2d(SHORTCODE) \
- gen_helper_conv_sf2d(RddV, tcg_env, RsV)
+ gen_helper_conv_sf2d(RddV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2uw(SHORTCODE) \
- gen_helper_conv_df2uw(RdV, tcg_env, RssV)
+ gen_helper_conv_df2uw(RdV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2w(SHORTCODE) \
- gen_helper_conv_df2w(RdV, tcg_env, RssV)
+ gen_helper_conv_df2w(RdV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2ud(SHORTCODE) \
- gen_helper_conv_df2ud(RddV, tcg_env, RssV)
+ gen_helper_conv_df2ud(RddV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2d(SHORTCODE) \
- gen_helper_conv_df2d(RddV, tcg_env, RssV)
+ gen_helper_conv_df2d(RddV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2uw_chop(SHORTCODE) \
- gen_helper_conv_sf2uw_chop(RdV, tcg_env, RsV)
+ gen_helper_conv_sf2uw_chop(RdV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2w_chop(SHORTCODE) \
- gen_helper_conv_sf2w_chop(RdV, tcg_env, RsV)
+ gen_helper_conv_sf2w_chop(RdV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2ud_chop(SHORTCODE) \
- gen_helper_conv_sf2ud_chop(RddV, tcg_env, RsV)
+ gen_helper_conv_sf2ud_chop(RddV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_sf2d_chop(SHORTCODE) \
- gen_helper_conv_sf2d_chop(RddV, tcg_env, RsV)
+ gen_helper_conv_sf2d_chop(RddV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2uw_chop(SHORTCODE) \
- gen_helper_conv_df2uw_chop(RdV, tcg_env, RssV)
+ gen_helper_conv_df2uw_chop(RdV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2w_chop(SHORTCODE) \
- gen_helper_conv_df2w_chop(RdV, tcg_env, RssV)
+ gen_helper_conv_df2w_chop(RdV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2ud_chop(SHORTCODE) \
- gen_helper_conv_df2ud_chop(RddV, tcg_env, RssV)
+ gen_helper_conv_df2ud_chop(RddV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_conv_df2d_chop(SHORTCODE) \
- gen_helper_conv_df2d_chop(RddV, tcg_env, RssV)
+ gen_helper_conv_df2d_chop(RddV, tcg_env, RssV, pkt_need_commit)
#define fGEN_TCG_F2_sfadd(SHORTCODE) \
- gen_helper_sfadd(RdV, tcg_env, RsV, RtV)
+ gen_helper_sfadd(RdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfsub(SHORTCODE) \
- gen_helper_sfsub(RdV, tcg_env, RsV, RtV)
+ gen_helper_sfsub(RdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfcmpeq(SHORTCODE) \
- gen_helper_sfcmpeq(PdV, tcg_env, RsV, RtV)
+ gen_helper_sfcmpeq(PdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfcmpgt(SHORTCODE) \
- gen_helper_sfcmpgt(PdV, tcg_env, RsV, RtV)
+ gen_helper_sfcmpgt(PdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfcmpge(SHORTCODE) \
- gen_helper_sfcmpge(PdV, tcg_env, RsV, RtV)
+ gen_helper_sfcmpge(PdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfcmpuo(SHORTCODE) \
- gen_helper_sfcmpuo(PdV, tcg_env, RsV, RtV)
+ gen_helper_sfcmpuo(PdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfmax(SHORTCODE) \
- gen_helper_sfmax(RdV, tcg_env, RsV, RtV)
+ gen_helper_sfmax(RdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfmin(SHORTCODE) \
- gen_helper_sfmin(RdV, tcg_env, RsV, RtV)
+ gen_helper_sfmin(RdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sfclass(SHORTCODE) \
do { \
TCGv imm = tcg_constant_tl(uiV); \
- gen_helper_sfclass(PdV, tcg_env, RsV, imm); \
+ gen_helper_sfclass(PdV, tcg_env, RsV, imm, pkt_need_commit); \
} while (0)
#define fGEN_TCG_F2_sffixupn(SHORTCODE) \
- gen_helper_sffixupn(RdV, tcg_env, RsV, RtV)
+ gen_helper_sffixupn(RdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sffixupd(SHORTCODE) \
- gen_helper_sffixupd(RdV, tcg_env, RsV, RtV)
+ gen_helper_sffixupd(RdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sffixupr(SHORTCODE) \
- gen_helper_sffixupr(RdV, tcg_env, RsV)
+ gen_helper_sffixupr(RdV, tcg_env, RsV, pkt_need_commit)
#define fGEN_TCG_F2_dfadd(SHORTCODE) \
- gen_helper_dfadd(RddV, tcg_env, RssV, RttV)
+ gen_helper_dfadd(RddV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfsub(SHORTCODE) \
- gen_helper_dfsub(RddV, tcg_env, RssV, RttV)
+ gen_helper_dfsub(RddV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfmax(SHORTCODE) \
- gen_helper_dfmax(RddV, tcg_env, RssV, RttV)
+ gen_helper_dfmax(RddV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfmin(SHORTCODE) \
- gen_helper_dfmin(RddV, tcg_env, RssV, RttV)
+ gen_helper_dfmin(RddV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfcmpeq(SHORTCODE) \
- gen_helper_dfcmpeq(PdV, tcg_env, RssV, RttV)
+ gen_helper_dfcmpeq(PdV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfcmpgt(SHORTCODE) \
- gen_helper_dfcmpgt(PdV, tcg_env, RssV, RttV)
+ gen_helper_dfcmpgt(PdV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfcmpge(SHORTCODE) \
- gen_helper_dfcmpge(PdV, tcg_env, RssV, RttV)
+ gen_helper_dfcmpge(PdV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfcmpuo(SHORTCODE) \
- gen_helper_dfcmpuo(PdV, tcg_env, RssV, RttV)
+ gen_helper_dfcmpuo(PdV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfclass(SHORTCODE) \
do { \
TCGv imm = tcg_constant_tl(uiV); \
- gen_helper_dfclass(PdV, tcg_env, RssV, imm); \
+ gen_helper_dfclass(PdV, tcg_env, RssV, imm, pkt_need_commit); \
} while (0)
#define fGEN_TCG_F2_sfmpy(SHORTCODE) \
- gen_helper_sfmpy(RdV, tcg_env, RsV, RtV)
+ gen_helper_sfmpy(RdV, tcg_env, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sffma(SHORTCODE) \
- gen_helper_sffma(RxV, tcg_env, RxV, RsV, RtV)
+ gen_helper_sffma(RxV, tcg_env, RxV, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sffma_sc(SHORTCODE) \
- gen_helper_sffma_sc(RxV, tcg_env, RxV, RsV, RtV, PuV)
+ gen_helper_sffma_sc(RxV, tcg_env, RxV, RsV, RtV, PuV, pkt_need_commit)
#define fGEN_TCG_F2_sffms(SHORTCODE) \
- gen_helper_sffms(RxV, tcg_env, RxV, RsV, RtV)
+ gen_helper_sffms(RxV, tcg_env, RxV, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sffma_lib(SHORTCODE) \
- gen_helper_sffma_lib(RxV, tcg_env, RxV, RsV, RtV)
+ gen_helper_sffma_lib(RxV, tcg_env, RxV, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_sffms_lib(SHORTCODE) \
- gen_helper_sffms_lib(RxV, tcg_env, RxV, RsV, RtV)
+ gen_helper_sffms_lib(RxV, tcg_env, RxV, RsV, RtV, pkt_need_commit)
#define fGEN_TCG_F2_dfmpyfix(SHORTCODE) \
- gen_helper_dfmpyfix(RddV, tcg_env, RssV, RttV)
+ gen_helper_dfmpyfix(RddV, tcg_env, RssV, RttV, pkt_need_commit)
#define fGEN_TCG_F2_dfmpyhh(SHORTCODE) \
- gen_helper_dfmpyhh(RxxV, tcg_env, RxxV, RssV, RttV)
+ gen_helper_dfmpyhh(RxxV, tcg_env, RxxV, RssV, RttV, pkt_need_commit)
/* Nothing to do for these in qemu, need to suppress compiler warnings */
#define fGEN_TCG_Y4_l2fetch(SHORTCODE) \
diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h
index f8baa599c8..64456822bc 100644
--- a/target/hexagon/helper.h
+++ b/target/hexagon/helper.h
@@ -24,72 +24,72 @@ DEF_HELPER_3(gather_store, void, env, i32, int)
DEF_HELPER_1(commit_hvx_stores, void, env)
DEF_HELPER_FLAGS_4(fcircadd, TCG_CALL_NO_RWG_SE, s32, s32, s32, s32, s32)
DEF_HELPER_FLAGS_1(fbrev, TCG_CALL_NO_RWG_SE, i32, i32)
-DEF_HELPER_3(sfrecipa, i64, env, f32, f32)
-DEF_HELPER_2(sfinvsqrta, i64, env, f32)
+DEF_HELPER_4(sfrecipa, i64, env, f32, f32, i32)
+DEF_HELPER_3(sfinvsqrta, i64, env, f32, i32)
DEF_HELPER_5(vacsh_val, s64, env, s64, s64, s64, i32)
DEF_HELPER_FLAGS_4(vacsh_pred, TCG_CALL_NO_RWG_SE, s32, env, s64, s64, s64)
DEF_HELPER_FLAGS_2(cabacdecbin_val, TCG_CALL_NO_RWG_SE, s64, s64, s64)
DEF_HELPER_FLAGS_2(cabacdecbin_pred, TCG_CALL_NO_RWG_SE, s32, s64, s64)
/* Floating point */
-DEF_HELPER_2(conv_sf2df, f64, env, f32)
-DEF_HELPER_2(conv_df2sf, f32, env, f64)
-DEF_HELPER_2(conv_uw2sf, f32, env, s32)
-DEF_HELPER_2(conv_uw2df, f64, env, s32)
-DEF_HELPER_2(conv_w2sf, f32, env, s32)
-DEF_HELPER_2(conv_w2df, f64, env, s32)
-DEF_HELPER_2(conv_ud2sf, f32, env, s64)
-DEF_HELPER_2(conv_ud2df, f64, env, s64)
-DEF_HELPER_2(conv_d2sf, f32, env, s64)
-DEF_HELPER_2(conv_d2df, f64, env, s64)
-DEF_HELPER_2(conv_sf2uw, i32, env, f32)
-DEF_HELPER_2(conv_sf2w, s32, env, f32)
-DEF_HELPER_2(conv_sf2ud, i64, env, f32)
-DEF_HELPER_2(conv_sf2d, s64, env, f32)
-DEF_HELPER_2(conv_df2uw, i32, env, f64)
-DEF_HELPER_2(conv_df2w, s32, env, f64)
-DEF_HELPER_2(conv_df2ud, i64, env, f64)
-DEF_HELPER_2(conv_df2d, s64, env, f64)
-DEF_HELPER_2(conv_sf2uw_chop, i32, env, f32)
-DEF_HELPER_2(conv_sf2w_chop, s32, env, f32)
-DEF_HELPER_2(conv_sf2ud_chop, i64, env, f32)
-DEF_HELPER_2(conv_sf2d_chop, s64, env, f32)
-DEF_HELPER_2(conv_df2uw_chop, i32, env, f64)
-DEF_HELPER_2(conv_df2w_chop, s32, env, f64)
-DEF_HELPER_2(conv_df2ud_chop, i64, env, f64)
-DEF_HELPER_2(conv_df2d_chop, s64, env, f64)
-DEF_HELPER_3(sfadd, f32, env, f32, f32)
-DEF_HELPER_3(sfsub, f32, env, f32, f32)
-DEF_HELPER_3(sfcmpeq, s32, env, f32, f32)
-DEF_HELPER_3(sfcmpgt, s32, env, f32, f32)
-DEF_HELPER_3(sfcmpge, s32, env, f32, f32)
-DEF_HELPER_3(sfcmpuo, s32, env, f32, f32)
-DEF_HELPER_3(sfmax, f32, env, f32, f32)
-DEF_HELPER_3(sfmin, f32, env, f32, f32)
-DEF_HELPER_3(sfclass, s32, env, f32, s32)
-DEF_HELPER_3(sffixupn, f32, env, f32, f32)
-DEF_HELPER_3(sffixupd, f32, env, f32, f32)
-DEF_HELPER_2(sffixupr, f32, env, f32)
+DEF_HELPER_3(conv_sf2df, f64, env, f32, i32)
+DEF_HELPER_3(conv_df2sf, f32, env, f64, i32)
+DEF_HELPER_3(conv_uw2sf, f32, env, s32, i32)
+DEF_HELPER_3(conv_uw2df, f64, env, s32, i32)
+DEF_HELPER_3(conv_w2sf, f32, env, s32, i32)
+DEF_HELPER_3(conv_w2df, f64, env, s32, i32)
+DEF_HELPER_3(conv_ud2sf, f32, env, s64, i32)
+DEF_HELPER_3(conv_ud2df, f64, env, s64, i32)
+DEF_HELPER_3(conv_d2sf, f32, env, s64, i32)
+DEF_HELPER_3(conv_d2df, f64, env, s64, i32)
+DEF_HELPER_3(conv_sf2uw, i32, env, f32, i32)
+DEF_HELPER_3(conv_sf2w, s32, env, f32, i32)
+DEF_HELPER_3(conv_sf2ud, i64, env, f32, i32)
+DEF_HELPER_3(conv_sf2d, s64, env, f32, i32)
+DEF_HELPER_3(conv_df2uw, i32, env, f64, i32)
+DEF_HELPER_3(conv_df2w, s32, env, f64, i32)
+DEF_HELPER_3(conv_df2ud, i64, env, f64, i32)
+DEF_HELPER_3(conv_df2d, s64, env, f64, i32)
+DEF_HELPER_3(conv_sf2uw_chop, i32, env, f32, i32)
+DEF_HELPER_3(conv_sf2w_chop, s32, env, f32, i32)
+DEF_HELPER_3(conv_sf2ud_chop, i64, env, f32, i32)
+DEF_HELPER_3(conv_sf2d_chop, s64, env, f32, i32)
+DEF_HELPER_3(conv_df2uw_chop, i32, env, f64, i32)
+DEF_HELPER_3(conv_df2w_chop, s32, env, f64, i32)
+DEF_HELPER_3(conv_df2ud_chop, i64, env, f64, i32)
+DEF_HELPER_3(conv_df2d_chop, s64, env, f64, i32)
+DEF_HELPER_4(sfadd, f32, env, f32, f32, i32)
+DEF_HELPER_4(sfsub, f32, env, f32, f32, i32)
+DEF_HELPER_4(sfcmpeq, s32, env, f32, f32, i32)
+DEF_HELPER_4(sfcmpgt, s32, env, f32, f32, i32)
+DEF_HELPER_4(sfcmpge, s32, env, f32, f32, i32)
+DEF_HELPER_4(sfcmpuo, s32, env, f32, f32, i32)
+DEF_HELPER_4(sfmax, f32, env, f32, f32, i32)
+DEF_HELPER_4(sfmin, f32, env, f32, f32, i32)
+DEF_HELPER_4(sfclass, s32, env, f32, s32, i32)
+DEF_HELPER_4(sffixupn, f32, env, f32, f32, i32)
+DEF_HELPER_4(sffixupd, f32, env, f32, f32, i32)
+DEF_HELPER_3(sffixupr, f32, env, f32, i32)
-DEF_HELPER_3(dfadd, f64, env, f64, f64)
-DEF_HELPER_3(dfsub, f64, env, f64, f64)
-DEF_HELPER_3(dfmax, f64, env, f64, f64)
-DEF_HELPER_3(dfmin, f64, env, f64, f64)
-DEF_HELPER_3(dfcmpeq, s32, env, f64, f64)
-DEF_HELPER_3(dfcmpgt, s32, env, f64, f64)
-DEF_HELPER_3(dfcmpge, s32, env, f64, f64)
-DEF_HELPER_3(dfcmpuo, s32, env, f64, f64)
-DEF_HELPER_3(dfclass, s32, env, f64, s32)
+DEF_HELPER_4(dfadd, f64, env, f64, f64, i32)
+DEF_HELPER_4(dfsub, f64, env, f64, f64, i32)
+DEF_HELPER_4(dfmax, f64, env, f64, f64, i32)
+DEF_HELPER_4(dfmin, f64, env, f64, f64, i32)
+DEF_HELPER_4(dfcmpeq, s32, env, f64, f64, i32)
+DEF_HELPER_4(dfcmpgt, s32, env, f64, f64, i32)
+DEF_HELPER_4(dfcmpge, s32, env, f64, f64, i32)
+DEF_HELPER_4(dfcmpuo, s32, env, f64, f64, i32)
+DEF_HELPER_4(dfclass, s32, env, f64, s32, i32)
-DEF_HELPER_3(sfmpy, f32, env, f32, f32)
-DEF_HELPER_4(sffma, f32, env, f32, f32, f32)
-DEF_HELPER_5(sffma_sc, f32, env, f32, f32, f32, f32)
-DEF_HELPER_4(sffms, f32, env, f32, f32, f32)
-DEF_HELPER_4(sffma_lib, f32, env, f32, f32, f32)
-DEF_HELPER_4(sffms_lib, f32, env, f32, f32, f32)
+DEF_HELPER_4(sfmpy, f32, env, f32, f32, i32)
+DEF_HELPER_5(sffma, f32, env, f32, f32, f32, i32)
+DEF_HELPER_6(sffma_sc, f32, env, f32, f32, f32, f32, i32)
+DEF_HELPER_5(sffms, f32, env, f32, f32, f32, i32)
+DEF_HELPER_5(sffma_lib, f32, env, f32, f32, f32, i32)
+DEF_HELPER_5(sffms_lib, f32, env, f32, f32, f32, i32)
-DEF_HELPER_3(dfmpyfix, f64, env, f64, f64)
-DEF_HELPER_4(dfmpyhh, f64, env, f64, f64, f64)
+DEF_HELPER_4(dfmpyfix, f64, env, f64, f64, i32)
+DEF_HELPER_5(dfmpyhh, f64, env, f64, f64, f64, i32)
/* Histogram instructions */
DEF_HELPER_1(vhist, void, env)
diff --git a/target/hexagon/arch.c b/target/hexagon/arch.c
index d053d68487..e17e714a6a 100644
--- a/target/hexagon/arch.c
+++ b/target/hexagon/arch.c
@@ -222,9 +222,8 @@ void arch_fpop_start(CPUHexagonState *env)
} \
} while (0)
-void arch_fpop_end(CPUHexagonState *env)
+void arch_fpop_end(CPUHexagonState *env, bool pkt_need_commit)
{
- const bool pkt_need_commit = true;
int flags = get_float_exception_flags(&env->fp_status);
if (flags != 0) {
SOFTFLOAT_TEST_FLAG(float_flag_inexact, FPINPF, FPINPE);
diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index e2e80ca7ef..554e7dd447 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -200,7 +200,8 @@ static float32 build_float32(uint8_t sign, uint32_t exp, uint32_t mant)
* Since helpers can only return a single value, we pack the two results
* into a 64-bit value.
*/
-uint64_t HELPER(sfrecipa)(CPUHexagonState *env, float32 RsV, float32 RtV)
+uint64_t HELPER(sfrecipa)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
int32_t PeV = 0;
float32 RdV;
@@ -217,11 +218,12 @@ uint64_t HELPER(sfrecipa)(CPUHexagonState *env, float32 RsV, float32 RtV)
exp = SF_BIAS - (float32_getexp(RtV) - SF_BIAS) - 1;
RdV = build_float32(extract32(RtV, 31, 1), exp, mant);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return ((uint64_t)RdV << 32) | PeV;
}
-uint64_t HELPER(sfinvsqrta)(CPUHexagonState *env, float32 RsV)
+uint64_t HELPER(sfinvsqrta)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
int PeV = 0;
float32 RdV;
@@ -238,7 +240,7 @@ uint64_t HELPER(sfinvsqrta)(CPUHexagonState *env, float32 RsV)
exp = SF_BIAS - ((float32_getexp(RsV) - SF_BIAS) >> 1) - 1;
RdV = build_float32(extract32(RsV, 31, 1), exp, mant);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return ((uint64_t)RdV << 32) | PeV;
}
@@ -476,97 +478,108 @@ static void check_noshuf(CPUHexagonState *env, bool pkt_has_scalar_store_s1,
#endif
/* Floating point */
-float64 HELPER(conv_sf2df)(CPUHexagonState *env, float32 RsV)
+float64 HELPER(conv_sf2df)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
float64 out_f64;
arch_fpop_start(env);
out_f64 = float32_to_float64(RsV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return out_f64;
}
-float32 HELPER(conv_df2sf)(CPUHexagonState *env, float64 RssV)
+float32 HELPER(conv_df2sf)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
float32 out_f32;
arch_fpop_start(env);
out_f32 = float64_to_float32(RssV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return out_f32;
}
-float32 HELPER(conv_uw2sf)(CPUHexagonState *env, int32_t RsV)
+float32 HELPER(conv_uw2sf)(CPUHexagonState *env, int32_t RsV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = uint32_to_float32(RsV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float64 HELPER(conv_uw2df)(CPUHexagonState *env, int32_t RsV)
+float64 HELPER(conv_uw2df)(CPUHexagonState *env, int32_t RsV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = uint32_to_float64(RsV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-float32 HELPER(conv_w2sf)(CPUHexagonState *env, int32_t RsV)
+float32 HELPER(conv_w2sf)(CPUHexagonState *env, int32_t RsV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = int32_to_float32(RsV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float64 HELPER(conv_w2df)(CPUHexagonState *env, int32_t RsV)
+float64 HELPER(conv_w2df)(CPUHexagonState *env, int32_t RsV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = int32_to_float64(RsV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-float32 HELPER(conv_ud2sf)(CPUHexagonState *env, int64_t RssV)
+float32 HELPER(conv_ud2sf)(CPUHexagonState *env, int64_t RssV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = uint64_to_float32(RssV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float64 HELPER(conv_ud2df)(CPUHexagonState *env, int64_t RssV)
+float64 HELPER(conv_ud2df)(CPUHexagonState *env, int64_t RssV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = uint64_to_float64(RssV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-float32 HELPER(conv_d2sf)(CPUHexagonState *env, int64_t RssV)
+float32 HELPER(conv_d2sf)(CPUHexagonState *env, int64_t RssV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = int64_to_float32(RssV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float64 HELPER(conv_d2df)(CPUHexagonState *env, int64_t RssV)
+float64 HELPER(conv_d2df)(CPUHexagonState *env, int64_t RssV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = int64_to_float64(RssV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-uint32_t HELPER(conv_sf2uw)(CPUHexagonState *env, float32 RsV)
+uint32_t HELPER(conv_sf2uw)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
uint32_t RdV;
arch_fpop_start(env);
@@ -577,11 +590,12 @@ uint32_t HELPER(conv_sf2uw)(CPUHexagonState *env, float32 RsV)
} else {
RdV = float32_to_uint32(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-int32_t HELPER(conv_sf2w)(CPUHexagonState *env, float32 RsV)
+int32_t HELPER(conv_sf2w)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
int32_t RdV;
arch_fpop_start(env);
@@ -592,11 +606,12 @@ int32_t HELPER(conv_sf2w)(CPUHexagonState *env, float32 RsV)
} else {
RdV = float32_to_int32(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-uint64_t HELPER(conv_sf2ud)(CPUHexagonState *env, float32 RsV)
+uint64_t HELPER(conv_sf2ud)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
uint64_t RddV;
arch_fpop_start(env);
@@ -607,11 +622,12 @@ uint64_t HELPER(conv_sf2ud)(CPUHexagonState *env, float32 RsV)
} else {
RddV = float32_to_uint64(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-int64_t HELPER(conv_sf2d)(CPUHexagonState *env, float32 RsV)
+int64_t HELPER(conv_sf2d)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
int64_t RddV;
arch_fpop_start(env);
@@ -622,11 +638,12 @@ int64_t HELPER(conv_sf2d)(CPUHexagonState *env, float32 RsV)
} else {
RddV = float32_to_int64(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-uint32_t HELPER(conv_df2uw)(CPUHexagonState *env, float64 RssV)
+uint32_t HELPER(conv_df2uw)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
uint32_t RdV;
arch_fpop_start(env);
@@ -637,11 +654,12 @@ uint32_t HELPER(conv_df2uw)(CPUHexagonState *env, float64 RssV)
} else {
RdV = float64_to_uint32(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-int32_t HELPER(conv_df2w)(CPUHexagonState *env, float64 RssV)
+int32_t HELPER(conv_df2w)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
int32_t RdV;
arch_fpop_start(env);
@@ -652,11 +670,12 @@ int32_t HELPER(conv_df2w)(CPUHexagonState *env, float64 RssV)
} else {
RdV = float64_to_int32(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-uint64_t HELPER(conv_df2ud)(CPUHexagonState *env, float64 RssV)
+uint64_t HELPER(conv_df2ud)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
uint64_t RddV;
arch_fpop_start(env);
@@ -667,11 +686,12 @@ uint64_t HELPER(conv_df2ud)(CPUHexagonState *env, float64 RssV)
} else {
RddV = float64_to_uint64(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-int64_t HELPER(conv_df2d)(CPUHexagonState *env, float64 RssV)
+int64_t HELPER(conv_df2d)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
int64_t RddV;
arch_fpop_start(env);
@@ -682,11 +702,12 @@ int64_t HELPER(conv_df2d)(CPUHexagonState *env, float64 RssV)
} else {
RddV = float64_to_int64(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-uint32_t HELPER(conv_sf2uw_chop)(CPUHexagonState *env, float32 RsV)
+uint32_t HELPER(conv_sf2uw_chop)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
uint32_t RdV;
arch_fpop_start(env);
@@ -697,11 +718,12 @@ uint32_t HELPER(conv_sf2uw_chop)(CPUHexagonState *env, float32 RsV)
} else {
RdV = float32_to_uint32_round_to_zero(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-int32_t HELPER(conv_sf2w_chop)(CPUHexagonState *env, float32 RsV)
+int32_t HELPER(conv_sf2w_chop)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
int32_t RdV;
arch_fpop_start(env);
@@ -712,11 +734,12 @@ int32_t HELPER(conv_sf2w_chop)(CPUHexagonState *env, float32 RsV)
} else {
RdV = float32_to_int32_round_to_zero(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-uint64_t HELPER(conv_sf2ud_chop)(CPUHexagonState *env, float32 RsV)
+uint64_t HELPER(conv_sf2ud_chop)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
uint64_t RddV;
arch_fpop_start(env);
@@ -727,11 +750,12 @@ uint64_t HELPER(conv_sf2ud_chop)(CPUHexagonState *env, float32 RsV)
} else {
RddV = float32_to_uint64_round_to_zero(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-int64_t HELPER(conv_sf2d_chop)(CPUHexagonState *env, float32 RsV)
+int64_t HELPER(conv_sf2d_chop)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
int64_t RddV;
arch_fpop_start(env);
@@ -742,11 +766,12 @@ int64_t HELPER(conv_sf2d_chop)(CPUHexagonState *env, float32 RsV)
} else {
RddV = float32_to_int64_round_to_zero(RsV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-uint32_t HELPER(conv_df2uw_chop)(CPUHexagonState *env, float64 RssV)
+uint32_t HELPER(conv_df2uw_chop)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
uint32_t RdV;
arch_fpop_start(env);
@@ -757,11 +782,12 @@ uint32_t HELPER(conv_df2uw_chop)(CPUHexagonState *env, float64 RssV)
} else {
RdV = float64_to_uint32_round_to_zero(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-int32_t HELPER(conv_df2w_chop)(CPUHexagonState *env, float64 RssV)
+int32_t HELPER(conv_df2w_chop)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
int32_t RdV;
arch_fpop_start(env);
@@ -772,11 +798,12 @@ int32_t HELPER(conv_df2w_chop)(CPUHexagonState *env, float64 RssV)
} else {
RdV = float64_to_int32_round_to_zero(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-uint64_t HELPER(conv_df2ud_chop)(CPUHexagonState *env, float64 RssV)
+uint64_t HELPER(conv_df2ud_chop)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
uint64_t RddV;
arch_fpop_start(env);
@@ -787,11 +814,12 @@ uint64_t HELPER(conv_df2ud_chop)(CPUHexagonState *env, float64 RssV)
} else {
RddV = float64_to_uint64_round_to_zero(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-int64_t HELPER(conv_df2d_chop)(CPUHexagonState *env, float64 RssV)
+int64_t HELPER(conv_df2d_chop)(CPUHexagonState *env, float64 RssV,
+ uint32_t pkt_need_commit)
{
int64_t RddV;
arch_fpop_start(env);
@@ -802,49 +830,54 @@ int64_t HELPER(conv_df2d_chop)(CPUHexagonState *env, float64 RssV)
} else {
RddV = float64_to_int64_round_to_zero(RssV, &env->fp_status);
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-float32 HELPER(sfadd)(CPUHexagonState *env, float32 RsV, float32 RtV)
+float32 HELPER(sfadd)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = float32_add(RsV, RtV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float32 HELPER(sfsub)(CPUHexagonState *env, float32 RsV, float32 RtV)
+float32 HELPER(sfsub)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = float32_sub(RsV, RtV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-int32_t HELPER(sfcmpeq)(CPUHexagonState *env, float32 RsV, float32 RtV)
+int32_t HELPER(sfcmpeq)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
int32_t PdV;
arch_fpop_start(env);
PdV = f8BITSOF(float32_eq_quiet(RsV, RtV, &env->fp_status));
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-int32_t HELPER(sfcmpgt)(CPUHexagonState *env, float32 RsV, float32 RtV)
+int32_t HELPER(sfcmpgt)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
int cmp;
int32_t PdV;
arch_fpop_start(env);
cmp = float32_compare_quiet(RsV, RtV, &env->fp_status);
PdV = f8BITSOF(cmp == float_relation_greater);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-int32_t HELPER(sfcmpge)(CPUHexagonState *env, float32 RsV, float32 RtV)
+int32_t HELPER(sfcmpge)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
int cmp;
int32_t PdV;
@@ -852,38 +885,42 @@ int32_t HELPER(sfcmpge)(CPUHexagonState *env, float32 RsV, float32 RtV)
cmp = float32_compare_quiet(RsV, RtV, &env->fp_status);
PdV = f8BITSOF(cmp == float_relation_greater ||
cmp == float_relation_equal);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-int32_t HELPER(sfcmpuo)(CPUHexagonState *env, float32 RsV, float32 RtV)
+int32_t HELPER(sfcmpuo)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
int32_t PdV;
arch_fpop_start(env);
PdV = f8BITSOF(float32_unordered_quiet(RsV, RtV, &env->fp_status));
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-float32 HELPER(sfmax)(CPUHexagonState *env, float32 RsV, float32 RtV)
+float32 HELPER(sfmax)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = float32_maximum_number(RsV, RtV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float32 HELPER(sfmin)(CPUHexagonState *env, float32 RsV, float32 RtV)
+float32 HELPER(sfmin)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = float32_minimum_number(RsV, RtV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-int32_t HELPER(sfclass)(CPUHexagonState *env, float32 RsV, int32_t uiV)
+int32_t HELPER(sfclass)(CPUHexagonState *env, float32 RsV, int32_t uiV,
+ uint32_t pkt_need_commit)
{
int32_t PdV = 0;
arch_fpop_start(env);
@@ -903,100 +940,110 @@ int32_t HELPER(sfclass)(CPUHexagonState *env, float32 RsV, int32_t uiV)
PdV = 0xff;
}
set_float_exception_flags(0, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-float32 HELPER(sffixupn)(CPUHexagonState *env, float32 RsV, float32 RtV)
+float32 HELPER(sffixupn)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
float32 RdV = 0;
int adjust;
arch_fpop_start(env);
arch_sf_recip_common(&RsV, &RtV, &RdV, &adjust, &env->fp_status);
RdV = RsV;
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float32 HELPER(sffixupd)(CPUHexagonState *env, float32 RsV, float32 RtV)
+float32 HELPER(sffixupd)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
float32 RdV = 0;
int adjust;
arch_fpop_start(env);
arch_sf_recip_common(&RsV, &RtV, &RdV, &adjust, &env->fp_status);
RdV = RtV;
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float32 HELPER(sffixupr)(CPUHexagonState *env, float32 RsV)
+float32 HELPER(sffixupr)(CPUHexagonState *env, float32 RsV,
+ uint32_t pkt_need_commit)
{
float32 RdV = 0;
int adjust;
arch_fpop_start(env);
arch_sf_invsqrt_common(&RsV, &RdV, &adjust, &env->fp_status);
RdV = RsV;
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
-float64 HELPER(dfadd)(CPUHexagonState *env, float64 RssV, float64 RttV)
+float64 HELPER(dfadd)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = float64_add(RssV, RttV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-float64 HELPER(dfsub)(CPUHexagonState *env, float64 RssV, float64 RttV)
+float64 HELPER(dfsub)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = float64_sub(RssV, RttV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-float64 HELPER(dfmax)(CPUHexagonState *env, float64 RssV, float64 RttV)
+float64 HELPER(dfmax)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = float64_maximum_number(RssV, RttV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-float64 HELPER(dfmin)(CPUHexagonState *env, float64 RssV, float64 RttV)
+float64 HELPER(dfmin)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
float64 RddV;
arch_fpop_start(env);
RddV = float64_minimum_number(RssV, RttV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
-int32_t HELPER(dfcmpeq)(CPUHexagonState *env, float64 RssV, float64 RttV)
+int32_t HELPER(dfcmpeq)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
int32_t PdV;
arch_fpop_start(env);
PdV = f8BITSOF(float64_eq_quiet(RssV, RttV, &env->fp_status));
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-int32_t HELPER(dfcmpgt)(CPUHexagonState *env, float64 RssV, float64 RttV)
+int32_t HELPER(dfcmpgt)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
int cmp;
int32_t PdV;
arch_fpop_start(env);
cmp = float64_compare_quiet(RssV, RttV, &env->fp_status);
PdV = f8BITSOF(cmp == float_relation_greater);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-int32_t HELPER(dfcmpge)(CPUHexagonState *env, float64 RssV, float64 RttV)
+int32_t HELPER(dfcmpge)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
int cmp;
int32_t PdV;
@@ -1004,20 +1051,22 @@ int32_t HELPER(dfcmpge)(CPUHexagonState *env, float64 RssV, float64 RttV)
cmp = float64_compare_quiet(RssV, RttV, &env->fp_status);
PdV = f8BITSOF(cmp == float_relation_greater ||
cmp == float_relation_equal);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-int32_t HELPER(dfcmpuo)(CPUHexagonState *env, float64 RssV, float64 RttV)
+int32_t HELPER(dfcmpuo)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
int32_t PdV;
arch_fpop_start(env);
PdV = f8BITSOF(float64_unordered_quiet(RssV, RttV, &env->fp_status));
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-int32_t HELPER(dfclass)(CPUHexagonState *env, float64 RssV, int32_t uiV)
+int32_t HELPER(dfclass)(CPUHexagonState *env, float64 RssV, int32_t uiV,
+ uint32_t pkt_need_commit)
{
int32_t PdV = 0;
arch_fpop_start(env);
@@ -1037,51 +1086,55 @@ int32_t HELPER(dfclass)(CPUHexagonState *env, float64 RssV, int32_t uiV)
PdV = 0xff;
}
set_float_exception_flags(0, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return PdV;
}
-float32 HELPER(sfmpy)(CPUHexagonState *env, float32 RsV, float32 RtV)
+float32 HELPER(sfmpy)(CPUHexagonState *env, float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
float32 RdV;
arch_fpop_start(env);
RdV = float32_mul(RsV, RtV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RdV;
}
float32 HELPER(sffma)(CPUHexagonState *env, float32 RxV,
- float32 RsV, float32 RtV)
+ float32 RsV, float32 RtV,
+ uint32_t pkt_need_commit)
{
arch_fpop_start(env);
RxV = float32_muladd(RsV, RtV, RxV, 0, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RxV;
}
float32 HELPER(sffma_sc)(CPUHexagonState *env, float32 RxV,
- float32 RsV, float32 RtV, float32 PuV)
+ float32 RsV, float32 RtV, float32 PuV,
+ uint32_t pkt_need_commit)
{
arch_fpop_start(env);
RxV = float32_muladd_scalbn(RsV, RtV, RxV, fSXTN(8, 64, PuV),
float_muladd_suppress_add_product_zero,
&env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RxV;
}
float32 HELPER(sffms)(CPUHexagonState *env, float32 RxV,
- float32 RsV, float32 RtV)
+ float32 RsV, float32 RtV, uint32_t pkt_need_commit)
{
arch_fpop_start(env);
RxV = float32_muladd(RsV, RtV, RxV, float_muladd_negate_product,
&env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RxV;
}
static float32 do_sffma_lib(CPUHexagonState *env, float32 RxV,
- float32 RsV, float32 RtV, int negate)
+ float32 RsV, float32 RtV, int negate,
+ uint32_t pkt_need_commit)
{
int flags;
@@ -1103,23 +1156,25 @@ static float32 do_sffma_lib(CPUHexagonState *env, float32 RxV,
}
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RxV;
}
float32 HELPER(sffma_lib)(CPUHexagonState *env, float32 RxV,
- float32 RsV, float32 RtV)
+ float32 RsV, float32 RtV, uint32_t pkt_need_commit)
{
- return do_sffma_lib(env, RxV, RsV, RtV, 0);
+ return do_sffma_lib(env, RxV, RsV, RtV, 0, pkt_need_commit);
}
float32 HELPER(sffms_lib)(CPUHexagonState *env, float32 RxV,
- float32 RsV, float32 RtV)
+ float32 RsV, float32 RtV, uint32_t pkt_need_commit)
{
- return do_sffma_lib(env, RxV, RsV, RtV, float_muladd_negate_product);
+ return do_sffma_lib(env, RxV, RsV, RtV, float_muladd_negate_product,
+ pkt_need_commit);
}
-float64 HELPER(dfmpyfix)(CPUHexagonState *env, float64 RssV, float64 RttV)
+float64 HELPER(dfmpyfix)(CPUHexagonState *env, float64 RssV, float64 RttV,
+ uint32_t pkt_need_commit)
{
int64_t RddV;
arch_fpop_start(env);
@@ -1136,16 +1191,16 @@ float64 HELPER(dfmpyfix)(CPUHexagonState *env, float64 RssV, float64 RttV)
} else {
RddV = RssV;
}
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RddV;
}
float64 HELPER(dfmpyhh)(CPUHexagonState *env, float64 RxxV,
- float64 RssV, float64 RttV)
+ float64 RssV, float64 RttV, uint32_t pkt_need_commit)
{
arch_fpop_start(env);
RxxV = internal_mpyhh(RssV, RttV, RxxV, &env->fp_status);
- arch_fpop_end(env);
+ arch_fpop_end(env, pkt_need_commit);
return RxxV;
}
diff --git a/target/hexagon/gen_helper_funcs.py b/target/hexagon/gen_helper_funcs.py
index a9c0e27a80..6206104424 100755
--- a/target/hexagon/gen_helper_funcs.py
+++ b/target/hexagon/gen_helper_funcs.py
@@ -84,11 +84,6 @@ def gen_helper_function(f, tag, tagregs, tagimms):
{hex_common.semdict[tag]}
"""))
- if "A_FPOP" in hex_common.attribdict[tag]:
- f.write(hex_common.code_fmt(f"""\
- arch_fpop_end(env);
- """))
-
## Return the scalar result
for regtype, regid in regs:
reg = hex_common.get_register(tag, regtype, regid)
@@ -116,6 +111,9 @@ def main():
## Skip the guest instructions
if "A_GUEST" in hex_common.attribdict[tag]:
continue
+ ## Skip the floating point instructions
+ if "A_FPOP" in hex_common.attribdict[tag]:
+ continue
## Skip the diag instructions
if tag == "Y6_diag":
continue
diff --git a/target/hexagon/gen_tcg_funcs.py b/target/hexagon/gen_tcg_funcs.py
index c2ba91ddc0..91b6a1e9d0 100755
--- a/target/hexagon/gen_tcg_funcs.py
+++ b/target/hexagon/gen_tcg_funcs.py
@@ -77,6 +77,10 @@ def gen_tcg_func(f, tag, regs, imms):
f.write(f" emit_{tag}({arguments});\n")
elif hex_common.skip_qemu_helper(tag):
+ if "A_FPOP" in hex_common.attribdict[tag]:
+ f.write(" TCGv pkt_need_commit = ")
+ f.write("tcg_constant_tl(ctx->need_commit);\n")
+
f.write(f" fGEN_TCG_{tag}({hex_common.semdict[tag]});\n")
else:
## Generate the call to the helper
--
2.43.0
next prev parent reply other threads:[~2025-11-05 21:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-05 21:25 [PATCH v3 0/3] Hexagon (target/hexagon) Improve USR handling Taylor Simpson
2025-11-05 21:25 ` Taylor Simpson [this message]
2025-11-05 21:25 ` [PATCH v3 2/3] Hexagon (target/hexagon) Implicit writes to USR don't force packet commit Taylor Simpson
2025-11-05 21:25 ` [PATCH v3 3/3] Hexagon (tests/tcg/hexagon) Add test for USR changes in packet Taylor Simpson
2025-11-06 1:53 ` Brian Cain
2025-11-06 15:11 ` [PATCH v3 0/3] Hexagon (target/hexagon) Improve USR handling Brian Cain
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