[PATCH 26/30] tcg/loongarch: Implement tcg_target_init

[WANG Xuerui]

Signed-off-by: WANG Xuerui <g...@xen0n.name>
---
 tcg/loongarch/tcg-target.c.inc | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/tcg/loongarch/tcg-target.c.inc b/tcg/loongarch/tcg-target.c.inc
index 585bf8dba0..107682e1fa 100644
--- a/tcg/loongarch/tcg-target.c.inc
+++ b/tcg/loongarch/tcg-target.c.inc
@@ -1486,3 +1486,32 @@ static void tcg_target_qemu_prologue(TCGContext *s)
     tcg_out_opc_addi_d(s, TCG_REG_SP, TCG_REG_SP, FRAME_SIZE);
     tcg_out_opc_jirl(s, TCG_REG_ZERO, TCG_REG_RA, 0);
 }
+
+static void tcg_target_init(TCGContext *s)
+{
+    tcg_target_available_regs[TCG_TYPE_I32] = 0xffffffff;
+    if (TCG_TARGET_REG_BITS == 64) {
+        tcg_target_available_regs[TCG_TYPE_I64] = 0xffffffff;
+    }
+
+    tcg_target_call_clobber_regs = -1u;
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S0);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S1);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S2);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S3);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S4);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S5);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S6);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S7);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S8);
+    tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S9);
+
+    s->reserved_regs = 0;
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_ZERO);
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP0);
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP1);
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP2);
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP);
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_TP);
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_RESERVED);
+}
-- 
2.33.0