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-rw-r--r--tcg/ppc/tcg-target.c8
-rw-r--r--tcg/ppc64/tcg-target.c9
2 files changed, 8 insertions, 9 deletions
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index 2e5bb9f884..7970268e5a 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -933,7 +933,10 @@ static void tcg_target_qemu_prologue (TCGContext *s)
tcg_out32 (s, STW | RS (0) | RA (1) | (frame_size + LR_OFFSET));
#ifdef CONFIG_USE_GUEST_BASE
- tcg_out_movi (s, TCG_TYPE_I32, TCG_GUEST_BASE_REG, GUEST_BASE);
+ if (GUEST_BASE) {
+ tcg_out_movi (s, TCG_TYPE_I32, TCG_GUEST_BASE_REG, GUEST_BASE);
+ tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
+ }
#endif
tcg_out32 (s, MTSPR | RS (3) | CTR);
@@ -1914,9 +1917,6 @@ static void tcg_target_init(TCGContext *s)
#ifdef _CALL_SYSV
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13);
#endif
-#ifdef CONFIG_USE_GUEST_BASE
- tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
-#endif
tcg_add_target_add_op_defs(ppc_op_defs);
}
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 0483d6bd78..5ba5d053b7 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -899,7 +899,10 @@ static void tcg_target_qemu_prologue (TCGContext *s)
tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 16));
#ifdef CONFIG_USE_GUEST_BASE
- tcg_out_movi (s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE);
+ if (GUEST_BASE) {
+ tcg_out_movi (s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE);
+ tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
+ }
#endif
tcg_out32 (s, MTSPR | RS (3) | CTR);
@@ -1692,9 +1695,5 @@ static void tcg_target_init (TCGContext *s)
#endif
tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
-#ifdef CONFIG_USE_GUEST_BASE
- tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
-#endif
-
tcg_add_target_add_op_defs (ppc_op_defs);
}