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Hexagon HVX (target/hexagon) TCG generation

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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
This commit is contained in:
Taylor Simpson 2021-09-30 14:29:00 -05:00
parent 33e9ed11d5
commit a82dd54862
3 changed files with 311 additions and 4 deletions
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15
target/hexagon/genptr.c
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@ -165,6 +165,9 @@ static inline void gen_read_ctrl_reg(DisasContext *ctx, const int reg_num,
} else if (reg_num == HEX_REG_QEMU_INSN_CNT) {
tcg_gen_addi_tl(dest, hex_gpr[HEX_REG_QEMU_INSN_CNT],
ctx->num_insns);
} else if (reg_num == HEX_REG_QEMU_HVX_CNT) {
tcg_gen_addi_tl(dest, hex_gpr[HEX_REG_QEMU_HVX_CNT],
ctx->num_hvx_insns);
} else {
tcg_gen_mov_tl(dest, hex_gpr[reg_num]);
}
@ -191,6 +194,12 @@ static inline void gen_read_ctrl_reg_pair(DisasContext *ctx, const int reg_num,
tcg_gen_concat_i32_i64(dest, pkt_cnt, insn_cnt);
tcg_temp_free(pkt_cnt);
tcg_temp_free(insn_cnt);
} else if (reg_num == HEX_REG_QEMU_HVX_CNT) {
TCGv hvx_cnt = tcg_temp_new();
tcg_gen_addi_tl(hvx_cnt, hex_gpr[HEX_REG_QEMU_HVX_CNT],
ctx->num_hvx_insns);
tcg_gen_concat_i32_i64(dest, hvx_cnt, hex_gpr[reg_num + 1]);
tcg_temp_free(hvx_cnt);
} else {
tcg_gen_concat_i32_i64(dest,
hex_gpr[reg_num],
@ -226,6 +235,9 @@ static inline void gen_write_ctrl_reg(DisasContext *ctx, int reg_num,
if (reg_num == HEX_REG_QEMU_INSN_CNT) {
ctx->num_insns = 0;
}
if (reg_num == HEX_REG_QEMU_HVX_CNT) {
ctx->num_hvx_insns = 0;
}
}
}
@ -247,6 +259,9 @@ static inline void gen_write_ctrl_reg_pair(DisasContext *ctx, int reg_num,
ctx->num_packets = 0;
ctx->num_insns = 0;
}
if (reg_num == HEX_REG_QEMU_HVX_CNT) {
ctx->num_hvx_insns = 0;
}
}
}