diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-24 03:54:06 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-11 09:53:41 +0100 |
| commit | 338b9e09503714016f9c5c4b649b007e721ca057 (patch) | |
| tree | 2ef42f8952f2746444057f4baecd2f4bbacc1f05 /tcg | |
| parent | 74c17067329042eb48b0e972b8a9292c85f2d244 (diff) | |
tcg/loongarch64: Convert tcg_out_qemu_{ld,st}_slow_path
Use tcg_out_ld_helper_args, tcg_out_ld_helper_ret,
and tcg_out_st_helper_args.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/loongarch64/tcg-target.c.inc | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 2f2c34b930..60d2c904dd 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -824,51 +824,36 @@ static bool tcg_out_goto(TCGContext *s, const tcg_insn_unit *target) return reloc_br_sd10k16(s->code_ptr - 1, target); } +static const TCGLdstHelperParam ldst_helper_param = { + .ntmp = 1, .tmp = { TCG_REG_TMP0 } +}; + static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) { - MemOpIdx oi = l->oi; - MemOp opc = get_memop(oi); - MemOp size = opc & MO_SIZE; + MemOp opc = get_memop(l->oi); /* resolve label address */ if (!reloc_br_sk16(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { return false; } - /* call load helper */ - tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A0, TCG_AREG0); - tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A1, l->addrlo_reg); - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A2, oi); - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A3, (tcg_target_long)l->raddr); - - tcg_out_call_int(s, qemu_ld_helpers[size], false); - - tcg_out_movext(s, l->type, l->datalo_reg, - TCG_TYPE_REG, opc & MO_SSIZE, TCG_REG_A0); + tcg_out_ld_helper_args(s, l, &ldst_helper_param); + tcg_out_call_int(s, qemu_ld_helpers[opc & MO_SIZE], false); + tcg_out_ld_helper_ret(s, l, false, &ldst_helper_param); return tcg_out_goto(s, l->raddr); } static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) { - MemOpIdx oi = l->oi; - MemOp opc = get_memop(oi); - MemOp size = opc & MO_SIZE; + MemOp opc = get_memop(l->oi); /* resolve label address */ if (!reloc_br_sk16(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { return false; } - /* call store helper */ - tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A0, TCG_AREG0); - tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A1, l->addrlo_reg); - tcg_out_movext(s, size == MO_64 ? TCG_TYPE_I32 : TCG_TYPE_I32, TCG_REG_A2, - l->type, size, l->datalo_reg); - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A3, oi); - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A4, (tcg_target_long)l->raddr); - - tcg_out_call_int(s, qemu_st_helpers[size], false); - + tcg_out_st_helper_args(s, l, &ldst_helper_param); + tcg_out_call_int(s, qemu_st_helpers[opc & MO_SIZE], false); return tcg_out_goto(s, l->raddr); } #else |