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tcg/s390x: Convert tcg_out_qemu_{ld,st}_slow_path

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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>
This commit is contained in:
Richard Henderson 2023-04-10 12:23:08 -07:00
parent 61b6daafb4
commit eb491329f6
1 changed files with 10 additions and 25 deletions
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35
tcg/s390x/tcg-target.c.inc
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@ -1718,26 +1718,22 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg data,
}
#if defined(CONFIG_SOFTMMU)
static const TCGLdstHelperParam ldst_helper_param = {
.ntmp = 1, .tmp = { TCG_TMP0 }
};
static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
TCGReg addr_reg = lb->addrlo_reg;
TCGReg data_reg = lb->datalo_reg;
MemOpIdx oi = lb->oi;
MemOp opc = get_memop(oi);
MemOp opc = get_memop(lb->oi);
if (!patch_reloc(lb->label_ptr[0], R_390_PC16DBL,
(intptr_t)tcg_splitwx_to_rx(s->code_ptr), 2)) {
return false;
}
tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_R2, TCG_AREG0);
if (TARGET_LONG_BITS == 64) {
tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R3, addr_reg);
}
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R4, oi);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R5, (uintptr_t)lb->raddr);
tcg_out_call_int(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SSIZE)]);
tcg_out_mov(s, TCG_TYPE_I64, data_reg, TCG_REG_R2);
tcg_out_ld_helper_args(s, lb, &ldst_helper_param);
tcg_out_call_int(s, qemu_ld_helpers[opc & (MO_BSWAP | MO_SIZE)]);
tcg_out_ld_helper_ret(s, lb, false, &ldst_helper_param);
tgen_gotoi(s, S390_CC_ALWAYS, lb->raddr);
return true;
@ -1745,25 +1741,14 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
TCGReg addr_reg = lb->addrlo_reg;
TCGReg data_reg = lb->datalo_reg;
MemOpIdx oi = lb->oi;
MemOp opc = get_memop(oi);
MemOp size = opc & MO_SIZE;
MemOp opc = get_memop(lb->oi);
if (!patch_reloc(lb->label_ptr[0], R_390_PC16DBL,
(intptr_t)tcg_splitwx_to_rx(s->code_ptr), 2)) {
return false;
}
tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_R2, TCG_AREG0);
if (TARGET_LONG_BITS == 64) {
tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R3, addr_reg);
}
tcg_out_movext(s, size == MO_64 ? TCG_TYPE_I64 : TCG_TYPE_I32,
TCG_REG_R4, lb->type, size, data_reg);
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R5, oi);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R6, (uintptr_t)lb->raddr);
tcg_out_st_helper_args(s, lb, &ldst_helper_param);
tcg_out_call_int(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]);
tgen_gotoi(s, S390_CC_ALWAYS, lb->raddr);