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Hexagon (target/hexagon) Add overrides for jumpr31 instructions

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Add overrides for
    SL2_jumpr31            Unconditional
    SL2_jumpr31_t          Predicated true (old value)
    SL2_jumpr31_f          Predicated false (old value)
    SL2_jumpr31_tnew       Predicated true (new value)
    SL2_jumpr31_fnew       Predicated false (new value)

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230307025828.1612809-2-tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson 2023-03-06 18:58:15 -08:00
parent bbb71568de
commit 5ef5fdba17
2 changed files with 22 additions and 2 deletions
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15
target/hexagon/gen_tcg.h
View File

@ -1,5 +1,5 @@
/*
* Copyright(c) 2019-2022 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
@ -986,6 +986,19 @@
#define fGEN_TCG_S2_asl_r_r_sat(SHORTCODE) \
gen_asl_r_r_sat(RdV, RsV, RtV)
#define fGEN_TCG_SL2_jumpr31(SHORTCODE) \
gen_jumpr(ctx, hex_gpr[HEX_REG_LR])
#define fGEN_TCG_SL2_jumpr31_t(SHORTCODE) \
gen_cond_jumpr31(ctx, TCG_COND_EQ, hex_pred[0])
#define fGEN_TCG_SL2_jumpr31_f(SHORTCODE) \
gen_cond_jumpr31(ctx, TCG_COND_NE, hex_pred[0])
#define fGEN_TCG_SL2_jumpr31_tnew(SHORTCODE) \
gen_cond_jumpr31(ctx, TCG_COND_EQ, hex_new_pred_value[0])
#define fGEN_TCG_SL2_jumpr31_fnew(SHORTCODE) \
gen_cond_jumpr31(ctx, TCG_COND_NE, hex_new_pred_value[0])
/* Floating point */
#define fGEN_TCG_F2_conv_sf2df(SHORTCODE) \
gen_helper_conv_sf2df(RddV, cpu_env, RsV)

9
target/hexagon/genptr.c
View File

@ -1,5 +1,5 @@
/*
* Copyright(c) 2019-2022 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
@ -571,6 +571,13 @@ static void gen_cond_jumpr(DisasContext *ctx, TCGv dst_pc,
gen_write_new_pc_addr(ctx, dst_pc, cond, pred);
}
static void gen_cond_jumpr31(DisasContext *ctx, TCGCond cond, TCGv pred)
{
TCGv LSB = tcg_temp_new();
tcg_gen_andi_tl(LSB, pred, 1);
gen_cond_jumpr(ctx, hex_gpr[HEX_REG_LR], cond, LSB);
}
static void gen_cond_jump(DisasContext *ctx, TCGCond cond, TCGv pred,
int pc_off)
{