[PATCH v4 39/54] tcg/loongarch64: Convert tcg_out_qemu_{ld, st}_slow_path

[Richard Henderson]

Use tcg_out_ld_helper_args, tcg_out_ld_helper_ret,
and tcg_out_st_helper_args.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/loongarch64/tcg-target.c.inc | 37 ++++++++++----------------------
 1 file 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
-- 
2.34.1