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Hexagon (target/hexagon) Merge arguments to probe_pkt_scalar_hvx_stores 

Reducing the number of arguments reduces the overhead of the helper
call

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230405164211.30015-2-tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson 2023-04-05 09:42:10 -07:00
parent 93550aebf8
commit 2bda44e8aa
4 changed files with 10 additions and 9 deletions
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4
target/hexagon/helper.h
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@ -1,5 +1,5 @@
/*
* Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
* Copyright(c) 2019-2023 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
@ -107,4 +107,4 @@ DEF_HELPER_2(vwhist128qm, void, env, s32)
DEF_HELPER_4(probe_noshuf_load, void, env, i32, int, int)
DEF_HELPER_2(probe_pkt_scalar_store_s0, void, env, int)
DEF_HELPER_2(probe_hvx_stores, void, env, int)
DEF_HELPER_3(probe_pkt_scalar_hvx_stores, void, env, int, int)
DEF_HELPER_2(probe_pkt_scalar_hvx_stores, void, env, int)

4
target/hexagon/op_helper.c
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@ -488,8 +488,7 @@ void HELPER(probe_hvx_stores)(CPUHexagonState *env, int mmu_idx)
}
}
void HELPER(probe_pkt_scalar_hvx_stores)(CPUHexagonState *env, int mask,
int mmu_idx)
void HELPER(probe_pkt_scalar_hvx_stores)(CPUHexagonState *env, int mask)
{
bool has_st0 = FIELD_EX32(mask, PROBE_PKT_SCALAR_HVX_STORES, HAS_ST0);
bool has_st1 = FIELD_EX32(mask, PROBE_PKT_SCALAR_HVX_STORES, HAS_ST1);
@ -497,6 +496,7 @@ void HELPER(probe_pkt_scalar_hvx_stores)(CPUHexagonState *env, int mask,
FIELD_EX32(mask, PROBE_PKT_SCALAR_HVX_STORES, HAS_HVX_STORES);
bool s0_is_pred = FIELD_EX32(mask, PROBE_PKT_SCALAR_HVX_STORES, S0_IS_PRED);
bool s1_is_pred = FIELD_EX32(mask, PROBE_PKT_SCALAR_HVX_STORES, S1_IS_PRED);
int mmu_idx = FIELD_EX32(mask, PROBE_PKT_SCALAR_HVX_STORES, MMU_IDX);
if (has_st0) {
probe_store(env, 0, mmu_idx, s0_is_pred);

10
target/hexagon/translate.c
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@ -808,13 +808,11 @@ static void gen_commit_packet(DisasContext *ctx)
g_assert(!has_store_s1 && !has_hvx_store);
process_dczeroa(ctx);
} else if (has_hvx_store) {
TCGv mem_idx = tcg_constant_tl(ctx->mem_idx);
if (!has_store_s0 && !has_store_s1) {
TCGv mem_idx = tcg_constant_tl(ctx->mem_idx);
gen_helper_probe_hvx_stores(cpu_env, mem_idx);
} else {
int mask = 0;
TCGv mask_tcgv;
if (has_store_s0) {
mask =
@ -839,8 +837,10 @@ static void gen_commit_packet(DisasContext *ctx)
FIELD_DP32(mask, PROBE_PKT_SCALAR_HVX_STORES,
S1_IS_PRED, 1);
}
mask_tcgv = tcg_constant_tl(mask);
gen_helper_probe_pkt_scalar_hvx_stores(cpu_env, mask_tcgv, mem_idx);
mask = FIELD_DP32(mask, PROBE_PKT_SCALAR_HVX_STORES, MMU_IDX,
ctx->mem_idx);
gen_helper_probe_pkt_scalar_hvx_stores(cpu_env,
tcg_constant_tl(mask));
}
} else if (has_store_s0 && has_store_s1) {
/*

1
target/hexagon/translate.h
View File

@ -178,5 +178,6 @@ FIELD(PROBE_PKT_SCALAR_HVX_STORES, HAS_ST1, 1, 1)
FIELD(PROBE_PKT_SCALAR_HVX_STORES, HAS_HVX_STORES, 2, 1)
FIELD(PROBE_PKT_SCALAR_HVX_STORES, S0_IS_PRED, 3, 1)
FIELD(PROBE_PKT_SCALAR_HVX_STORES, S1_IS_PRED, 4, 1)
FIELD(PROBE_PKT_SCALAR_HVX_STORES, MMU_IDX, 5, 2)
#endif